TextView
open class TextView : View, ViewTreeObserver.OnPreDrawListener
kotlin.Any | ||
↳ | android.view.View | |
↳ | android.widget.TextView |
A user interface element that displays text to the user. To provide user-editable text, see EditText
.
The following code sample shows a typical use, with an XML layout and code to modify the contents of the text view:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:id="@+id/text_view_id" android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="@string/hello" /> </LinearLayout>
This code sample demonstrates how to modify the contents of the text view defined in the previous XML layout:
public class MainActivity extends Activity { protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); final TextView helloTextView = (TextView) findViewById(R.id.text_view_id); helloTextView.setText(R.string.user_greeting); } }
To customize the appearance of TextView, see Styles and Themes.
XML attributes
See TextView Attributes
, android.R.styleable#View
Summary
Nested classes | |
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Type of the text buffer that defines the characteristics of the text such as static, styleable, or editable. |
|
abstract |
Interface definition for a callback to be invoked when an action is performed on the editor. |
open |
User interface state that is stored by TextView for implementing |
XML attributes | |
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android:allowUndo |
Whether undo should be allowed for editable text. |
android:autoLink |
Controls whether links such as urls and email addresses are automatically found and converted to clickable links. |
android:autoSizeMaxTextSize |
The maximum text size constraint to be used when auto-sizing text. |
android:autoSizeMinTextSize |
The minimum text size constraint to be used when auto-sizing text. |
android:autoSizePresetSizes |
Resource array of dimensions to be used in conjunction with autoSizeTextType set to uniform . |
android:autoSizeStepGranularity |
Specify the auto-size step size if autoSizeTextType is set to uniform . |
android:autoSizeTextType |
Specify the type of auto-size. |
android:autoText |
If set, specifies that this TextView has a textual input method and automatically corrects some common spelling errors. |
android:breakStrategy |
Break strategy (control over paragraph layout). |
android:bufferType |
Determines the minimum type that getText() will return. |
android:capitalize |
If set, specifies that this TextView has a textual input method and should automatically capitalize what the user types. |
android:cursorVisible |
Makes the cursor visible (the default) or invisible. |
android:digits |
If set, specifies that this TextView has a numeric input method and that these specific characters are the ones that it will accept. |
android:drawableBottom |
The drawable to be drawn below the text. |
android:drawableEnd |
The drawable to be drawn to the end of the text. |
android:drawableLeft |
The drawable to be drawn to the left of the text. |
android:drawablePadding |
The padding between the drawables and the text. |
android:drawableRight |
The drawable to be drawn to the right of the text. |
android:drawableStart |
The drawable to be drawn to the start of the text. |
android:drawableTint |
Tint to apply to the compound (left, top, etc.) drawables. |
android:drawableTintMode |
Blending mode used to apply the compound (left, top, etc.) drawables tint. |
android:drawableTop |
The drawable to be drawn above the text. |
android:editable |
If set, specifies that this TextView has an input method. |
android:editorExtras |
Reference to an <input-extras> XML resource containing additional data to supply to an input method, which is private to the implementation of the input method. |
android:elegantTextHeight |
Elegant text height, especially for less compacted complex script text. |
android:ellipsize |
If set, causes words that are longer than the view is wide to be ellipsized instead of broken in the middle. |
android:ems |
Makes the TextView be exactly this many ems wide. |
android:enabled |
Specifies whether the widget is enabled. |
android:fallbackLineSpacing |
Whether to respect the ascent and descent of the fallback fonts that are used in displaying the text. |
android:fontFamily |
Font family (named by string or as a font resource reference) for the text. |
android:fontFeatureSettings |
Font feature settings. |
android:fontVariationSettings |
Font variation settings. |
android:freezesText |
If set, the text view will include its current complete text inside of its frozen icicle in addition to meta-data such as the current cursor position. |
android:gravity |
Specifies how to align the text by the view's x- and/or y-axis when the text is smaller than the view. |
android:height |
Makes the TextView be exactly this tall. |
android:hint |
Hint text to display when the text is empty. |
android:hyphenationFrequency |
Frequency of automatic hyphenation. |
android:imeActionId |
Supply a value for EditorInfo. |
android:imeActionLabel |
Supply a value for EditorInfo. |
android:imeOptions |
Additional features you can enable in an IME associated with an editor to improve the integration with your application. |
android:includeFontPadding |
Leave enough room for ascenders and descenders instead of using the font ascent and descent strictly. |
android:inputMethod |
If set, specifies that this TextView should use the specified input method (specified by fully-qualified class name). |
android:inputType |
The type of data being placed in a text field, used to help an input method decide how to let the user enter text. |
android:justificationMode |
Mode for justification. |
android:letterSpacing |
Text letter-spacing. |
android:lineBreakStyle |
Specifies the line-break strategies for text wrapping. |
android:lineBreakWordStyle |
Specifies the line-break word strategies for text wrapping. |
android:lineSpacingExtra |
Extra spacing between lines of text. |
android:lineSpacingMultiplier |
Extra spacing between lines of text, as a multiplier. |
android:lines |
Makes the TextView be exactly this many lines tall. |
android:linksClickable |
If set to false, keeps the movement method from being set to the link movement method even if autoLink causes links to be found. |
android:marqueeRepeatLimit |
The number of times to repeat the marquee animation. |
android:maxEms |
Makes the TextView be at most this many ems wide. |
android:maxHeight |
Makes the TextView be at most this many pixels tall. |
android:maxLength |
Set an input filter to constrain the text length to the specified number. |
android:maxLines |
Makes the TextView be at most this many lines tall. |
android:maxWidth |
Makes the TextView be at most this many pixels wide. |
android:minEms |
Makes the TextView be at least this many ems wide. |
android:minHeight |
Makes the TextView be at least this many pixels tall. |
android:minLines |
Makes the TextView be at least this many lines tall. |
android:minWidth |
Makes the TextView be at least this many pixels wide. |
android:numeric |
If set, specifies that this TextView has a numeric input method. |
android:password |
Whether the characters of the field are displayed as password dots instead of themselves. |
android:phoneNumber |
If set, specifies that this TextView has a phone number input method. |
android:privateImeOptions |
An addition content type description to supply to the input method attached to the text view, which is private to the implementation of the input method. |
android:scrollHorizontally |
Whether the text is allowed to be wider than the view (and therefore can be scrolled horizontally). |
android:selectAllOnFocus |
If the text is selectable, select it all when the view takes focus. |
android:shadowColor |
Place a blurred shadow of text underneath the text, drawn with the specified color. |
android:shadowDx |
Horizontal offset of the text shadow. |
android:shadowDy |
Vertical offset of the text shadow. |
android:shadowRadius |
Blur radius of the text shadow. |
android:singleLine |
Constrains the text to a single horizontally scrolling line instead of letting it wrap onto multiple lines, and advances focus instead of inserting a newline when you press the enter key. |
android:text |
Text to display. |
android:textAppearance |
Base text color, typeface, size, and style. |
android:textColor |
Text color. |
android:textColorHighlight |
Color of the text selection highlight. |
android:textColorHint |
Color of the hint text. |
android:textColorLink |
Text color for links. |
android:textCursorDrawable |
Reference to a drawable that will be drawn under the insertion cursor. |
android:textFontWeight |
Weight for the font used in the TextView. |
android:textScaleX |
Sets the horizontal scaling factor for the text. |
android:textSelectHandle |
Reference to a drawable that will be used to display a text selection anchor for positioning the cursor within text. |
android:textSelectHandleLeft |
Reference to a drawable that will be used to display a text selection anchor on the left side of a selection region. |
android:textSelectHandleRight |
Reference to a drawable that will be used to display a text selection anchor on the right side of a selection region. |
android:textSize |
Size of the text. |
android:textStyle |
Style (normal, bold, italic, bold|italic) for the text. |
android:typeface |
Typeface (normal, sans, serif, monospace) for the text. |
android:width |
Makes the TextView be exactly this wide. |
Inherited XML attributes | |
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Constants | |
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static Int |
The TextView does not auto-size text (default). |
static Int |
The TextView scales text size both horizontally and vertically to fit within the container. |
static Int |
A special index used for |
Inherited constants | |
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Public constructors | |
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TextView(context: Context!, attrs: AttributeSet?) |
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TextView(context: Context!, attrs: AttributeSet?, defStyleAttr: Int) |
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TextView(context: Context!, attrs: AttributeSet?, defStyleAttr: Int, defStyleRes: Int) |
Public methods | |
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open Unit |
addExtraDataToAccessibilityNodeInfo(info: AccessibilityNodeInfo, extraDataKey: String, arguments: Bundle?) |
open Unit |
addTextChangedListener(watcher: TextWatcher!) Adds a TextWatcher to the list of those whose methods are called whenever this TextView's text changes. |
Unit |
append(text: CharSequence!) Convenience method to append the specified text to the TextView's display buffer, upgrading it to |
open Unit |
append(text: CharSequence!, start: Int, end: Int) Convenience method to append the specified text slice to the TextView's display buffer, upgrading it to |
open Unit |
autofill(value: AutofillValue!) |
open Unit | |
open Boolean |
bringPointIntoView(offset: Int) Move the point, specified by the offset, into the view if it is needed. |
open Boolean |
bringPointIntoView(offset: Int, requestRectWithoutFocus: Boolean) Move the insertion position of the given offset into visible area of the View. |
open Unit | |
open Unit |
Use |
open Unit | |
open Unit | |
open Boolean |
Returns true, only while processing a touch gesture, if the initial touch down event caused focus to move to the text view and as a result its selection changed. |
open Unit |
drawableHotspotChanged(x: Float, y: Float) |
open Unit | |
open Boolean |
extractText(request: ExtractedTextRequest!, outText: ExtractedText!) If this TextView contains editable content, extract a portion of it based on the information in request in to outText. |
open Unit |
findViewsWithText(outViews: ArrayList<View!>!, searched: CharSequence!, flags: Int) |
open CharSequence! | |
Int |
Gets the autolink mask of the text. |
open Int | |
open Int | |
open Int | |
open IntArray! | |
open Int |
Returns the type of auto-size set for this widget. |
open Array<String!>? | |
open Int |
Describes the autofill type of this view, so an |
open AutofillValue? |
Gets the |
open Int | |
open Int |
Gets the current strategy for breaking paragraphs into lines. |
open Int |
Returns the padding between the compound drawables and the text. |
open BlendMode? |
Returns the blending mode used to apply the tint to the compound drawables, if specified. |
open ColorStateList! | |
open PorterDuff.Mode! |
Returns the blending mode used to apply the tint to the compound drawables, if specified. |
open Array<Drawable!> |
Returns drawables for the left, top, right, and bottom borders. |
open Array<Drawable!> |
Returns drawables for the start, top, end, and bottom borders. |
open Int |
Returns the bottom padding of the view, plus space for the bottom Drawable if any. |
open Int |
Returns the end padding of the view, plus space for the end Drawable if any. |
open Int |
Returns the left padding of the view, plus space for the left Drawable if any. |
open Int |
Returns the right padding of the view, plus space for the right Drawable if any. |
open Int |
Returns the start padding of the view, plus space for the start Drawable if any. |
open Int |
Returns the top padding of the view, plus space for the top Drawable if any. |
Int |
Return the current color selected to paint the hint text. |
Int |
Return the current color selected for normal text. |
open ActionMode.Callback! |
Retrieves the value set in |
open ActionMode.Callback! |
Retrieves the value set in |
open Editable! |
Return the text that TextView is displaying as an Editable object. |
open TextUtils.TruncateAt! |
Returns where, if anywhere, words that are longer than the view is wide should be ellipsized. |
open CharSequence! |
getError() Returns the error message that was set to be displayed with #setError, or |
open Int |
Returns the extended bottom padding of the view, including both the bottom Drawable if any and any extra space to keep more than maxLines of text from showing. |
open Int |
Returns the extended top padding of the view, including both the top Drawable if any and any extra space to keep more than maxLines of text from showing. |
open Array<InputFilter!>! |
Returns the current list of input filters. |
open Int |
Returns the distance between the first text baseline and the top of this TextView. |
open Unit |
getFocusedRect(r: Rect!) |
open Int |
Gets focused search result highlight color. |
open Int |
Gets the focused search result index. |
open String? |
Returns the font feature settings. |
open String? |
Returns the font variation settings. |
open Boolean |
Return whether this text view is including its entire text contents in frozen icicles. |
open Int |
Returns the horizontal and vertical alignment of this TextView. |
open Int | |
open Highlights? |
Returns highlights |
open CharSequence! |
getHint() Returns the hint that is displayed when the text of the TextView is empty. |
ColorStateList! | |
open Int |
Gets the current frequency of automatic hyphenation to be used when determining word breaks. |
open Int |
Get the IME action ID previous set with |
open CharSequence! |
Get the IME action label previous set with |
open LocaleList? | |
open Int |
Get the type of the Input Method Editor (IME). |
open Boolean |
Gets whether the TextView includes extra top and bottom padding to make room for accents that go above the normal ascent and descent. |
open Bundle! |
getInputExtras(create: Boolean) Retrieve the input extras currently associated with the text view, which can be viewed as well as modified. |
open Int |
Get the type of the editable content. |
open Int | |
KeyListener! |
Gets the current |
open Int |
Returns the distance between the last text baseline and the bottom of this TextView. |
Layout! |
Gets the |
open Float |
Gets the text letter-space value, which determines the spacing between characters. |
open Int |
getLineBounds(line: Int, bounds: Rect!) Return the baseline for the specified line (0...getLineCount() - 1) If bounds is not null, return the top, left, right, bottom extents of the specified line in it. |
open Int |
Gets the current line-break style for text wrapping. |
open Int |
Gets the current line-break word style for text wrapping. |
open Int |
Return the number of lines of text, or 0 if the internal Layout has not been built. |
open Int |
Gets the vertical distance between lines of text, in pixels. |
open Float |
Gets the line spacing extra space |
open Float |
Gets the line spacing multiplier |
ColorStateList! | |
Boolean |
Returns whether the movement method will automatically be set to |
open Int |
Gets the number of times the marquee animation is repeated. |
open Int |
Returns the maximum width of TextView in terms of ems or -1 if the maximum width was set using |
open Int |
Returns the maximum height of TextView in terms of pixels or -1 if the maximum height was set using |
open Int |
Returns the maximum height of TextView in terms of number of lines or -1 if the maximum height was set using |
open Int |
Returns the maximum width of TextView in terms of pixels or -1 if the maximum width was set using |
open Int |
Returns the minimum width of TextView in terms of ems or -1 if the minimum width was set using |
open Int |
Returns the minimum height of TextView in terms of pixels or -1 if the minimum height was set using |
open Int |
Returns the minimum height of TextView in terms of number of lines or -1 if the minimum height was set using |
open Int |
Returns the minimum width of TextView in terms of pixels or -1 if the minimum width was set using |
open Paint.FontMetrics? |
Get the minimum font metrics used for line spacing. |
MovementMethod! |
Gets the |
open Int |
getOffsetForPosition(x: Float, y: Float) Get the character offset closest to the specified absolute position. |
open TextPaint! |
getPaint() Gets the |
open Int |
Gets the flags on the Paint being used to display the text. |
open String! |
Get the private type of the content. |
open Int |
Gets the search result highlight color. |
open IntArray? |
Gets the current search result ranges. |
open Int |
Convenience for |
open Int |
Convenience for |
open Int |
Gets the color of the shadow layer. |
open Float | |
open Float |
Gets the vertical offset of the shadow layer. |
open Float |
Gets the radius of the shadow layer. |
open Boolean |
Returns true if shifting the drawing x offset for start overhang. |
Boolean |
Returns whether the soft input method will be made visible when this TextView gets focused. |
open CharSequence! |
getText() Return the text that TextView is displaying. |
open TextClassifier |
Returns the |
ColorStateList! |
Gets the text colors for the different states (normal, selected, focused) of the TextView. |
open Drawable? |
Returns the Drawable corresponding to the text cursor. |
open TextDirectionHeuristic |
Returns resolved |
open Locale |
Get the default primary |
open LocaleList |
Get the default |
open PrecomputedText.Params |
Gets the parameters for text layout precomputation, for use with |
open Float |
Gets the extent by which text should be stretched horizontally. |
open Drawable? |
Returns the Drawable corresponding to the selection handle used for positioning the cursor within text. |
open Drawable? |
Returns the Drawable corresponding to the left handle used for selecting text. |
open Drawable? |
Returns the Drawable corresponding to the right handle used for selecting text. |
open Float | |
open Int |
Gets the text size unit defined by the developer. |
open Int |
Returns the total bottom padding of the view, including the bottom Drawable if any, the extra space to keep more than maxLines from showing, and the vertical offset for gravity, if any. |
open Int |
Returns the total end padding of the view, including the end Drawable if any. |
open Int |
Returns the total left padding of the view, including the left Drawable if any. |
open Int |
Returns the total right padding of the view, including the right Drawable if any. |
open Int |
Returns the total start padding of the view, including the start Drawable if any. |
open Int |
Returns the total top padding of the view, including the top Drawable if any, the extra space to keep more than maxLines from showing, and the vertical offset for gravity, if any. |
TransformationMethod! |
Gets the current |
open Typeface! |
Gets the current |
open Array<URLSpan!>! |
getUrls() Returns the list of |
open Boolean |
Returns true if using bounding box as a width, false for using advance as a width. |
open Boolean | |
open Boolean |
Return true iff there is a selection of nonzero length inside this text view. |
open Unit |
invalidateDrawable(drawable: Drawable) Invalidates the specified Drawable. |
open Boolean |
Checks whether the transformation method applied to this TextView is set to ALL CAPS. |
open Boolean | |
open Boolean | |
open Boolean |
Get the value of the TextView's elegant height metrics flag. |
open Boolean | |
Boolean |
Returns whether the text is allowed to be wider than the View. |
open Boolean |
Returns whether this text view is a current input method target. |
open Boolean |
Returns true if the locale preferred line height is used for the minimum line height. |
open Boolean |
Returns if the text is constrained to a single horizontally scrolling line ignoring new line characters instead of letting it wrap onto multiple lines. |
open Boolean |
Return whether or not suggestions are enabled on this TextView. |
open Boolean |
Returns the state of the |
open Unit | |
open Int |
length() Returns the length, in characters, of the text managed by this TextView |
open Boolean |
Move the cursor, if needed, so that it is at an offset that is visible to the user. |
open Unit |
Called by the framework in response to a request to begin a batch of edit operations through a call to link |
open Boolean | |
open Unit |
onCommitCompletion(text: CompletionInfo!) Called by the framework in response to a text completion from the current input method, provided by it calling |
open Unit |
onCommitCorrection(info: CorrectionInfo!) Called by the framework in response to a text auto-correction (such as fixing a typo using a dictionary) from the current input method, provided by it calling |
open InputConnection! |
onCreateInputConnection(outAttrs: EditorInfo!) |
open Unit |
onCreateViewTranslationRequest(supportedFormats: IntArray, requestsCollector: Consumer<ViewTranslationRequest!>) Collects a |
open Boolean |
onDragEvent(event: DragEvent!) Handles drag events sent by the system following a call to |
open Unit |
onEditorAction(actionCode: Int) Called when an attached input method calls |
open Unit |
Called by the framework in response to a request to end a batch of edit operations through a call to link |
open Boolean |
onGenericMotionEvent(event: MotionEvent!) |
open Boolean | |
open Boolean |
onKeyMultiple(keyCode: Int, repeatCount: Int, event: KeyEvent!) |
open Boolean |
onKeyPreIme(keyCode: Int, event: KeyEvent!) |
open Boolean |
onKeyShortcut(keyCode: Int, event: KeyEvent!) |
open Boolean | |
open Boolean |
Callback method to be invoked when the view tree is about to be drawn. |
open Boolean |
onPrivateIMECommand(action: String!, data: Bundle!) Called by the framework in response to a private command from the current method, provided by it calling |
open ContentInfo? |
onReceiveContent(payload: ContentInfo) Default |
open PointerIcon! |
onResolvePointerIcon(event: MotionEvent!, pointerIndex: Int) |
open Unit |
onRestoreInstanceState(state: Parcelable!) |
open Unit |
onRtlPropertiesChanged(layoutDirection: Int) |
open Parcelable? | |
open Unit |
onScreenStateChanged(screenState: Int) |
open Boolean |
onTextContextMenuItem(id: Int) Called when a context menu option for the text view is selected. |
open Boolean |
onTouchEvent(event: MotionEvent!) |
open Boolean |
onTrackballEvent(event: MotionEvent!) |
open Unit |
onVisibilityAggregated(isVisible: Boolean) |
open Unit |
onWindowFocusChanged(hasWindowFocus: Boolean) |
open Boolean | |
open Unit |
removeTextChangedListener(watcher: TextWatcher!) Removes the specified TextWatcher from the list of those whose methods are called whenever this TextView's text changes. |
open Unit | |
open Unit |
setAllCaps(allCaps: Boolean) Sets the properties of this field to transform input to ALL CAPS display. |
Unit |
setAutoLinkMask(mask: Int) Sets the autolink mask of the text. |
open Unit |
setAutoSizeTextTypeUniformWithConfiguration(autoSizeMinTextSize: Int, autoSizeMaxTextSize: Int, autoSizeStepGranularity: Int, unit: Int) Specify whether this widget should automatically scale the text to try to perfectly fit within the layout bounds. |
open Unit |
setAutoSizeTextTypeUniformWithPresetSizes(presetSizes: IntArray, unit: Int) Specify whether this widget should automatically scale the text to try to perfectly fit within the layout bounds. |
open Unit |
setAutoSizeTextTypeWithDefaults(autoSizeTextType: Int) Specify whether this widget should automatically scale the text to try to perfectly fit within the layout bounds by using the default auto-size configuration. |
open Unit |
setBreakStrategy(breakStrategy: Int) Sets the break strategy for breaking paragraphs into lines. |
open Unit |
Sets the size of the padding between the compound drawables and the text. |
open Unit |
setCompoundDrawableTintBlendMode(blendMode: BlendMode?) Specifies the blending mode used to apply the tint specified by |
open Unit |
Applies a tint to the compound drawables. |
open Unit |
setCompoundDrawableTintMode(tintMode: PorterDuff.Mode?) Specifies the blending mode used to apply the tint specified by |
open Unit |
setCompoundDrawables(left: Drawable?, top: Drawable?, right: Drawable?, bottom: Drawable?) Sets the Drawables (if any) to appear to the left of, above, to the right of, and below the text. |
open Unit |
setCompoundDrawablesRelative(start: Drawable?, top: Drawable?, end: Drawable?, bottom: Drawable?) Sets the Drawables (if any) to appear to the start of, above, to the end of, and below the text. |
open Unit |
setCompoundDrawablesRelativeWithIntrinsicBounds(start: Drawable?, top: Drawable?, end: Drawable?, bottom: Drawable?) Sets the Drawables (if any) to appear to the start of, above, to the end of, and below the text. |
open Unit |
setCompoundDrawablesRelativeWithIntrinsicBounds(start: Int, top: Int, end: Int, bottom: Int) Sets the Drawables (if any) to appear to the start of, above, to the end of, and below the text. |
open Unit |
setCompoundDrawablesWithIntrinsicBounds(left: Drawable?, top: Drawable?, right: Drawable?, bottom: Drawable?) Sets the Drawables (if any) to appear to the left of, above, to the right of, and below the text. |
open Unit |
setCompoundDrawablesWithIntrinsicBounds(left: Int, top: Int, right: Int, bottom: Int) Sets the Drawables (if any) to appear to the left of, above, to the right of, and below the text. |
open Unit |
setCursorVisible(visible: Boolean) Set whether the cursor is visible. |
open Unit |
setCustomInsertionActionModeCallback(actionModeCallback: ActionMode.Callback!) If provided, this ActionMode. |
open Unit |
setCustomSelectionActionModeCallback(actionModeCallback: ActionMode.Callback!) If provided, this ActionMode. |
Unit |
setEditableFactory(factory: Editable.Factory!) Sets the Factory used to create new |
open Unit |
setElegantTextHeight(elegant: Boolean) Set the TextView's elegant height metrics flag. |
open Unit |
setEllipsize(where: TextUtils.TruncateAt!) Causes words in the text that are longer than the view's width to be ellipsized instead of broken in the middle. |
open Unit |
Sets the width of the TextView to be exactly |
open Unit |
setEnabled(enabled: Boolean) |
open Unit |
setError(error: CharSequence!) Sets the right-hand compound drawable of the TextView to the "error" icon and sets an error message that will be displayed in a popup when the TextView has focus. |
open Unit |
setError(error: CharSequence!, icon: Drawable!) Sets the right-hand compound drawable of the TextView to the specified icon and sets an error message that will be displayed in a popup when the TextView has focus. |
open Unit |
setExtractedText(text: ExtractedText!) Apply to this text view the given extracted text, as previously returned by |
open Unit |
setFallbackLineSpacing(enabled: Boolean) Set whether to respect the ascent and descent of the fallback fonts that are used in displaying the text (which is needed to avoid text from consecutive lines running into each other). |
open Unit |
setFilters(filters: Array<InputFilter!>!) Sets the list of input filters that will be used if the buffer is Editable. |
open Unit |
setFirstBaselineToTopHeight(firstBaselineToTopHeight: Int) Updates the top padding of the TextView so that is the distance between the top of the TextView and first line's baseline. |
open Unit |
Sets focused search result highlight color. |
open Unit |
setFocusedSearchResultIndex(index: Int) Sets the focused search result index. |
open Unit |
setFontFeatureSettings(fontFeatureSettings: String?) Sets font feature settings. |
open Boolean |
setFontVariationSettings(fontVariationSettings: String?) Sets TrueType or OpenType font variation settings. |
open Unit |
setFreezesText(freezesText: Boolean) Control whether this text view saves its entire text contents when freezing to an icicle, in addition to dynamic state such as cursor position. |
open Unit |
setGravity(gravity: Int) Sets the horizontal alignment of the text and the vertical gravity that will be used when there is extra space in the TextView beyond what is required for the text itself. |
open Unit |
Sets the height of the TextView to be exactly |
open Unit |
setHighlightColor(color: Int) Sets the color used to display the selection highlight. |
open Unit |
setHighlights(highlights: Highlights?) Set Highlights |
Unit |
Sets the text to be displayed when the text of the TextView is empty, from a resource. |
Unit |
setHint(hint: CharSequence!) Sets the text to be displayed when the text of the TextView is empty. |
Unit |
setHintTextColor(colors: ColorStateList!) Sets the color of the hint text. |
Unit |
setHintTextColor(color: Int) Sets the color of the hint text for all the states (disabled, focussed, selected...) of this TextView. |
open Unit |
setHorizontallyScrolling(whether: Boolean) Sets whether the text should be allowed to be wider than the View is. |
open Unit |
setHyphenationFrequency(hyphenationFrequency: Int) Sets the frequency of automatic hyphenation to use when determining word breaks. |
open Unit |
setImeActionLabel(label: CharSequence!, actionId: Int) Change the custom IME action associated with the text view, which will be reported to an IME with |
open Unit |
setImeHintLocales(hintLocales: LocaleList?) Change "hint" locales associated with the text view, which will be reported to an IME with |
open Unit |
setImeOptions(imeOptions: Int) Change the editor type integer associated with the text view, which is reported to an Input Method Editor (IME) with |
open Unit |
setIncludeFontPadding(includepad: Boolean) Set whether the TextView includes extra top and bottom padding to make room for accents that go above the normal ascent and descent. |
open Unit |
setInputExtras(xmlResId: Int) Set the extra input data of the text, which is the |
open Unit |
setInputType(type: Int) Set the type of the content with a constant as defined for |
open Unit |
setJustificationMode(justificationMode: Int) Set justification mode. |
open Unit |
setKeyListener(input: KeyListener!) Sets the key listener to be used with this TextView. |
open Unit |
setLastBaselineToBottomHeight(lastBaselineToBottomHeight: Int) Updates the bottom padding of the TextView so that is the distance between the bottom of the TextView and the last line's baseline. |
open Unit |
setLetterSpacing(letterSpacing: Float) Sets text letter-spacing in em units. |
open Unit |
setLineBreakStyle(lineBreakStyle: Int) Sets the line-break style for text wrapping. |
open Unit |
setLineBreakWordStyle(lineBreakWordStyle: Int) Sets the line-break word style for text wrapping. |
open Unit |
setLineHeight(lineHeight: Int) Sets an explicit line height for this TextView. |
open Unit |
setLineHeight(unit: Int, lineHeight: Float) Sets an explicit line height to a given unit and value for this TextView. |
open Unit |
setLineSpacing(add: Float, mult: Float) Sets line spacing for this TextView. |
open Unit |
Sets the height of the TextView to be exactly |
Unit |
setLinkTextColor(colors: ColorStateList!) Sets the color of links in the text. |
Unit |
setLinkTextColor(color: Int) Sets the color of links in the text. |
Unit |
setLinksClickable(whether: Boolean) Sets whether the movement method will automatically be set to |
open Unit |
Set true if the locale preferred line height is used for the minimum line height. |
open Unit |
setMarqueeRepeatLimit(marqueeLimit: Int) Sets how many times to repeat the marquee animation. |
open Unit |
Sets the width of the TextView to be at most |
open Unit |
setMaxHeight(maxPixels: Int) Sets the height of the TextView to be at most |
open Unit |
setMaxLines(maxLines: Int) Sets the height of the TextView to be at most |
open Unit |
setMaxWidth(maxPixels: Int) Sets the width of the TextView to be at most |
open Unit |
Sets the width of the TextView to be at least |
open Unit |
setMinHeight(minPixels: Int) Sets the height of the TextView to be at least |
open Unit |
setMinLines(minLines: Int) Sets the height of the TextView to be at least |
open Unit |
setMinWidth(minPixels: Int) Sets the width of the TextView to be at least |
open Unit |
setMinimumFontMetrics(minimumFontMetrics: Paint.FontMetrics?) Set the minimum font metrics used for line spacing. |
Unit |
setMovementMethod(movement: MovementMethod!) Sets the |
open Unit |
Set a special listener to be called when an action is performed on the text view. |
open Unit |
setPadding(left: Int, top: Int, right: Int, bottom: Int) |
open Unit |
setPaddingRelative(start: Int, top: Int, end: Int, bottom: Int) |
open Unit |
setPaintFlags(flags: Int) Sets flags on the Paint being used to display the text and reflows the text if they are different from the old flags. |
open Unit |
setPrivateImeOptions(type: String!) Set the private content type of the text, which is the |
open Unit |
setRawInputType(type: Int) Directly change the content type integer of the text view, without modifying any other state. |
open Unit |
setScroller(s: Scroller!) Sets the Scroller used for producing a scrolling animation |
open Unit |
setSearchResultHighlightColor(color: Int) Sets the search result highlight color. |
open Unit |
setSearchResultHighlights(vararg ranges: Int) Sets the search result ranges with flatten range representation. |
open Unit |
setSelectAllOnFocus(selectAllOnFocus: Boolean) Set the TextView so that when it takes focus, all the text is selected. |
open Unit |
setSelected(selected: Boolean) |
open Unit |
setShadowLayer(radius: Float, dx: Float, dy: Float, color: Int) Gives the text a shadow of the specified blur radius and color, the specified distance from its drawn position. |
open Unit |
setShiftDrawingOffsetForStartOverhang(shiftDrawingOffsetForStartOverhang: Boolean) Set true for shifting the drawing x offset for showing overhang at the start position. |
Unit |
setShowSoftInputOnFocus(show: Boolean) Sets whether the soft input method will be made visible when this TextView gets focused. |
open Unit |
Sets the properties of this field (lines, horizontally scrolling, transformation method) to be for a single-line input. |
open Unit |
setSingleLine(singleLine: Boolean) If true, sets the properties of this field (number of lines, horizontally scrolling, transformation method) to be for a single-line input; if false, restores these to the default conditions. |
Unit |
setSpannableFactory(factory: Spannable.Factory!) Sets the Factory used to create new |
Unit |
Sets the TextView to display the specified slice of the specified char array. |
Unit |
Sets the text to be displayed using a string resource identifier. |
Unit |
setText(resid: Int, type: TextView.BufferType!) Sets the text to be displayed using a string resource identifier and the |
Unit |
setText(text: CharSequence!) Sets the text to be displayed. |
open Unit |
setText(text: CharSequence!, type: TextView.BufferType!) Sets the text to be displayed and the |
open Unit |
setTextAppearance(context: Context!, resId: Int) Sets the text color, size, style, hint color, and highlight color from the specified TextAppearance resource. |
open Unit |
setTextAppearance(resId: Int) Sets the text appearance from the specified style resource. |
open Unit |
setTextClassifier(textClassifier: TextClassifier?) Sets the |
open Unit |
setTextColor(colors: ColorStateList!) Sets the text color. |
open Unit |
setTextColor(color: Int) Sets the text color for all the states (normal, selected, focused) to be this color. |
open Unit |
setTextCursorDrawable(textCursorDrawable: Drawable?) Sets the Drawable corresponding to the text cursor. |
open Unit |
setTextCursorDrawable(textCursorDrawable: Int) Sets the Drawable corresponding to the text cursor. |
open Unit |
setTextIsSelectable(selectable: Boolean) Sets whether the content of this view is selectable by the user. |
Unit |
setTextKeepState(text: CharSequence!) Sets the text to be displayed but retains the cursor position. |
Unit |
setTextKeepState(text: CharSequence!, type: TextView.BufferType!) Sets the text to be displayed and the |
open Unit |
setTextLocale(locale: Locale) Set the default |
open Unit |
setTextLocales(locales: LocaleList) Set the default |
open Unit |
Apply the text layout parameter. |
open Unit |
setTextScaleX(size: Float) Sets the horizontal scale factor for text. |
open Unit |
setTextSelectHandle(textSelectHandle: Drawable) Sets the Drawable corresponding to the selection handle used for positioning the cursor within text. |
open Unit |
setTextSelectHandle(textSelectHandle: Int) Sets the Drawable corresponding to the selection handle used for positioning the cursor within text. |
open Unit |
setTextSelectHandleLeft(textSelectHandleLeft: Drawable) Sets the Drawable corresponding to the left handle used for selecting text. |
open Unit |
setTextSelectHandleLeft(textSelectHandleLeft: Int) Sets the Drawable corresponding to the left handle used for selecting text. |
open Unit |
setTextSelectHandleRight(textSelectHandleRight: Drawable) Sets the Drawable corresponding to the right handle used for selecting text. |
open Unit |
setTextSelectHandleRight(textSelectHandleRight: Int) Sets the Drawable corresponding to the right handle used for selecting text. |
open Unit |
setTextSize(size: Float) Set the default text size to the given value, interpreted as "scaled pixel" units. |
open Unit |
setTextSize(unit: Int, size: Float) Set the default text size to a given unit and value. |
Unit |
setTransformationMethod(method: TransformationMethod!) Sets the transformation that is applied to the text that this TextView is displaying. |
open Unit |
setTypeface(tf: Typeface?) Sets the typeface and style in which the text should be displayed. |
open Unit |
setTypeface(tf: Typeface?, style: Int) Sets the typeface and style in which the text should be displayed, and turns on the fake bold and italic bits in the Paint if the Typeface that you provided does not have all the bits in the style that you specified. |
open Unit |
setUseBoundsForWidth(useBoundsForWidth: Boolean) Set true for using width of bounding box as a source of automatic line breaking and drawing. |
open Unit |
Sets the width of the TextView to be exactly |
open Boolean | |
open Boolean |
showContextMenu(x: Float, y: Float) |
Protected methods | |
---|---|
open Int | |
open Int | |
open Int | |
open Unit | |
open Int | |
open Boolean |
Subclasses override this to specify that they have a KeyListener by default even if not specifically called for in the XML options. |
open MovementMethod! |
Subclasses override this to specify a default movement method. |
open Float | |
open Int | |
open Float | |
open Int | |
open Int | |
open Boolean | |
open Unit | |
open Unit |
onConfigurationChanged(newConfig: Configuration!) |
open Unit | |
open IntArray! |
onCreateDrawableState(extraSpace: Int) |
open Unit | |
open Unit |
onFocusChanged(focused: Boolean, direction: Int, previouslyFocusedRect: Rect?) |
open Unit | |
open Unit | |
open Unit |
onScrollChanged(horiz: Int, vert: Int, oldHoriz: Int, oldVert: Int) |
open Unit |
onSelectionChanged(selStart: Int, selEnd: Int) This method is called when the selection has changed, in case any subclasses would like to know. |
open Unit |
onTextChanged(text: CharSequence!, start: Int, lengthBefore: Int, lengthAfter: Int) This method is called when the text is changed, in case any subclasses would like to know. |
open Unit |
onVisibilityChanged(changedView: View, visibility: Int) |
open Boolean | |
open Boolean |
verifyDrawable(who: Drawable) If your view subclass is displaying its own Drawable objects, it should override this function and return true for any Drawable it is displaying. |
Inherited functions | |
---|---|
Inherited properties | |
---|---|
XML attributes
android:allowUndo
android:allowUndo
May be a boolean value, such as "true
" or "false
".
android:autoLink
android:autoLink
Must be one or more (separated by '|') of the following constant values.
Constant | Value | Description |
---|---|---|
all | f | Match all patterns (equivalent to web|email|phone|map). |
2 | Match email addresses. | |
map | 8 | Match map addresses. Deprecated: see android.text.util.Linkify#MAP_ADDRESSES . |
none | 0 | Match no patterns (default). |
phone | 4 | Match phone numbers. |
web | 1 | Match Web URLs. |
android:autoSizeMaxTextSize
android:autoSizeMaxTextSize
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:autoSizeMinTextSize
android:autoSizeMinTextSize
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:autoSizePresetSizes
android:autoSizePresetSizes
autoSizeTextType
set to uniform
. Overrides autoSizeStepGranularity
if set.
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
May be an integer value, such as "100
".
May be a boolean value, such as "true
" or "false
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
May be a floating point value, such as "1.2
".
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
May be a fractional value, which is a floating point number appended with either % or %p, such as "14.5%
". The % suffix always means a percentage of the base size; the optional %p suffix provides a size relative to some parent container.
android:autoSizeStepGranularity
android:autoSizeStepGranularity
autoSizeTextType
is set to uniform
. The default is 1px. Overwrites autoSizePresetSizes
if set.
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:autoSizeTextType
android:autoSizeTextType
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
none | 0 | No auto-sizing (default). |
uniform | 1 | Uniform horizontal and vertical text size scaling to fit within the container. |
android:autoText
android:autoText
May be a boolean value, such as "true
" or "false
".
android:breakStrategy
android:breakStrategy
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
balanced | 2 | Line breaking strategy balances line lengths. |
high_quality | 1 | Line breaking uses high-quality strategy, including hyphenation. |
simple | 0 | Line breaking uses simple strategy. |
android:bufferType
android:bufferType
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
editable | 2 | Can only return Spannable and Editable. |
normal | 0 | Can return any CharSequence, possibly a Spanned one if the source text was Spanned. |
spannable | 1 | Can only return Spannable. |
android:capitalize
android:capitalize
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
characters | 3 | Capitalize every character. |
none | 0 | Don't automatically capitalize anything. |
sentences | 1 | Capitalize the first word of each sentence. |
words | 2 | Capitalize the first letter of every word. |
android:cursorVisible
android:cursorVisible
May be a boolean value, such as "true
" or "false
".
android:digits
android:digits
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:drawableBottom
android:drawableBottom
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:drawableEnd
android:drawableEnd
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:drawableLeft
android:drawableLeft
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:drawablePadding
android:drawablePadding
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:drawableRight
android:drawableRight
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:drawableStart
android:drawableStart
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:drawableTint
android:drawableTint
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:drawableTintMode
android:drawableTintMode
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
add | 10 | Combines the tint and drawable color and alpha channels, clamping the result to valid color values. Saturate(S + D) |
multiply | e | Multiplies the color and alpha channels of the drawable with those of the tint. [Sa * Da, Sc * Dc] |
screen | f | [Sa + Da - Sa * Da, Sc + Dc - Sc * Dc] |
src_atop | 9 | The tint is drawn above the drawable, but with the drawable’s alpha channel masking the result. [Da, Sc * Da + (1 - Sa) * Dc] |
src_in | 5 | The tint is masked by the alpha channel of the drawable. The drawable’s color channels are thrown out. [Sa * Da, Sc * Da] |
src_over | 3 | The tint is drawn on top of the drawable. [Sa + (1 - Sa)*Da, Rc = Sc + (1 - Sa)*Dc] |
android:drawableTop
android:drawableTop
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:editable
android:editable
May be a boolean value, such as "true
" or "false
".
android:editorExtras
android:editorExtras
<input-extras>
XML resource containing additional data to supply to an input method, which is private to the implementation of the input method. This simply fills in the EditorInfo.extras
field when the input method is connected.
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
android:elegantTextHeight
android:elegantTextHeight
May be a boolean value, such as "true
" or "false
".
android:ellipsize
android:ellipsize
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
end | 3 | |
marquee | 4 | |
middle | 2 | |
none | 0 | |
start | 1 |
android:ems
android:ems
May be an integer value, such as "100
".
android:enabled
android:enabled
May be a boolean value, such as "true
" or "false
".
android:fallbackLineSpacing
android:fallbackLineSpacing
May be a boolean value, such as "true
" or "false
".
android:fontFamily
android:fontFamily
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:fontFeatureSettings
android:fontFeatureSettings
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:fontVariationSettings
android:fontVariationSettings
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:freezesText
android:freezesText
android.widget.EditText
it is always enabled, regardless of the value of the attribute.
May be a boolean value, such as "true
" or "false
".
android:gravity
android:gravity
Must be one or more (separated by '|') of the following constant values.
Constant | Value | Description |
---|---|---|
bottom | 50 | Push object to the bottom of its container, not changing its size. |
center | 11 | Place the object in the center of its container in both the vertical and horizontal axis, not changing its size. |
center_horizontal | 1 | Place object in the horizontal center of its container, not changing its size. |
center_vertical | 10 | Place object in the vertical center of its container, not changing its size. |
clip_horizontal | 8 | Additional option that can be set to have the left and/or right edges of the child clipped to its container's bounds. The clip will be based on the horizontal gravity: a left gravity will clip the right edge, a right gravity will clip the left edge, and neither will clip both edges. |
clip_vertical | 80 | Additional option that can be set to have the top and/or bottom edges of the child clipped to its container's bounds. The clip will be based on the vertical gravity: a top gravity will clip the bottom edge, a bottom gravity will clip the top edge, and neither will clip both edges. |
end | 800005 | Push object to the end of its container, not changing its size. |
fill | 77 | Grow the horizontal and vertical size of the object if needed so it completely fills its container. |
fill_horizontal | 7 | Grow the horizontal size of the object if needed so it completely fills its container. |
fill_vertical | 70 | Grow the vertical size of the object if needed so it completely fills its container. |
left | 3 | Push object to the left of its container, not changing its size. |
right | 5 | Push object to the right of its container, not changing its size. |
start | 800003 | Push object to the beginning of its container, not changing its size. |
top | 30 | Push object to the top of its container, not changing its size. |
android:height
android:height
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:hint
android:hint
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:hyphenationFrequency
android:hyphenationFrequency
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
full | 2 | Standard amount of hyphenation, useful for running text and for screens with limited space for text. |
fullFast | 4 | Same to hyphenationFrequency="full" but using faster algorithm for measuring hyphenation break points. To make text rendering faster with hyphenation, this algorithm ignores some hyphen character related typographic features, e.g. kerning. |
none | 0 | No hyphenation. |
normal | 1 | Less frequent hyphenation, useful for informal use cases, such as chat messages. |
normalFast | 3 | Same to hyphenationFrequency="normal" but using faster algorithm for measuring hyphenation break points. To make text rendering faster with hyphenation, this algorithm ignores some hyphen character related typographic features, e.g. kerning. |
android:imeActionId
android:imeActionId
EditorInfo.actionId
used when an input method is connected to the text view.
May be an integer value, such as "100
".
android:imeActionLabel
android:imeActionLabel
EditorInfo.actionLabel
used when an input method is connected to the text view.
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:imeOptions
android:imeOptions
android.view.inputmethod.EditorInfo#imeOptions
.
Must be one or more (separated by '|') of the following constant values.
Constant | Value | Description |
---|---|---|
actionDone | 6 | The action key performs a "done" operation, closing the soft input method. Corresponds to android.view.inputmethod.EditorInfo#IME_ACTION_DONE . |
actionGo | 2 | The action key performs a "go" operation to take the user to the target of the text they typed. Typically used, for example, when entering a URL. Corresponds to android.view.inputmethod.EditorInfo#IME_ACTION_GO . |
actionNext | 5 | The action key performs a "next" operation, taking the user to the next field that will accept text. Corresponds to android.view.inputmethod.EditorInfo#IME_ACTION_NEXT . |
actionNone | 1 | This editor has no action associated with it. Corresponds to android.view.inputmethod.EditorInfo#IME_ACTION_NONE . |
actionPrevious | 7 | The action key performs a "previous" operation, taking the user to the previous field that will accept text. Corresponds to android.view.inputmethod.EditorInfo#IME_ACTION_PREVIOUS . |
actionSearch | 3 | The action key performs a "search" operation, taking the user to the results of searching for the text the have typed (in whatever context is appropriate). Corresponds to android.view.inputmethod.EditorInfo#IME_ACTION_SEARCH . |
actionSend | 4 | The action key performs a "send" operation, delivering the text to its target. This is typically used when composing a message. Corresponds to android.view.inputmethod.EditorInfo#IME_ACTION_SEND . |
actionUnspecified | 0 | There is no specific action associated with this editor, let the editor come up with its own if it can. Corresponds to android.view.inputmethod.EditorInfo#IME_NULL . |
flagForceAscii | 80000000 | Used to request that the IME should be capable of inputting ASCII characters. The intention of this flag is to ensure that the user can type Roman alphabet characters in a android.widget.TextView used for, typically, account ID or password input. It is expected that IMEs normally are able to input ASCII even without being told so (such IMEs already respect this flag in a sense), but there could be some cases they aren't when, for instance, only non-ASCII input languages like Arabic, Greek, Hebrew, Russian are enabled in the IME. Applications need to be aware that the flag is not a guarantee, and not all IMEs will respect it. However, it is strongly recommended for IME authors to respect this flag especially when their IME could end up with a state that has only non-ASCII input languages enabled.
Corresponds to |
flagNavigateNext | 8000000 | Used to specify that there is something interesting that a forward navigation can focus on. This is like using actionNext, except allows the IME to be multiline (with an enter key) as well as provide forward navigation. Note that some IMEs may not be able to do this, especially when running on a small screen where there is little space. In that case it does not need to present a UI for this option. Like actionNext, if the user selects the IME's facility to forward navigate, this will show up in the application at InputConnection.performEditorAction(int) .
Corresponds to |
flagNavigatePrevious | 4000000 | Like flagNavigateNext, but specifies there is something interesting that a backward navigation can focus on. If the user selects the IME's facility to backward navigate, this will show up in the application as an actionPrevious at InputConnection.performEditorAction(int) .
Corresponds to |
flagNoAccessoryAction | 20000000 | Used in conjunction with a custom action, this indicates that the action should not be available as an accessory button when the input method is full-screen. Note that by setting this flag, there can be cases where the action is simply never available to the user. Setting this generally means that you think showing text being edited is more important than the action you have supplied.
Corresponds to |
flagNoEnterAction | 40000000 | Used in conjunction with a custom action, this indicates that the action should not be available in-line as a replacement for the "enter" key. Typically this is because the action has such a significant impact or is not recoverable enough that accidentally hitting it should be avoided, such as sending a message. Note that android.widget.TextView will automatically set this flag for you on multi-line text views.
Corresponds to |
flagNoExtractUi | 10000000 | Used to specify that the IME does not need to show its extracted text UI. For input methods that may be fullscreen, often when in landscape mode, this allows them to be smaller and let part of the application be shown behind. Though there will likely be limited access to the application available from the user, it can make the experience of a (mostly) fullscreen IME less jarring. Note that when this flag is specified the IME may not be set up to be able to display text, so it should only be used in situations where this is not needed.
Corresponds to |
flagNoFullscreen | 2000000 | Used to request that the IME never go into fullscreen mode. Applications need to be aware that the flag is not a guarantee, and not all IMEs will respect it.
Corresponds to |
flagNoPersonalizedLearning | 1000000 | Used to request that the IME should not update any personalized data such as typing history and personalized language model based on what the user typed on this text editing object. Typical use cases are:
Applications need to be aware that the flag is not a guarantee, and some IMEs may not respect it. |
normal | 0 | There are no special semantics associated with this editor. |
android:includeFontPadding
android:includeFontPadding
May be a boolean value, such as "true
" or "false
".
android:inputMethod
android:inputMethod
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:inputType
android:inputType
android.text.InputType
. Generally you can select a single value, though some can be combined together as indicated. Setting this attribute to anything besides none also implies that the text is editable.
Must be one or more (separated by '|') of the following constant values.
Constant | Value | Description |
---|---|---|
date | 14 | For entering a date. Corresponds to android.text.InputType#TYPE_CLASS_DATETIME | android.text.InputType#TYPE_DATETIME_VARIATION_DATE . |
datetime | 4 | For entering a date and time. Corresponds to android.text.InputType#TYPE_CLASS_DATETIME | android.text.InputType#TYPE_DATETIME_VARIATION_NORMAL . |
none | 0 | There is no content type. The text is not editable. |
number | 2 | A numeric only field. Corresponds to android.text.InputType#TYPE_CLASS_NUMBER | android.text.InputType#TYPE_NUMBER_VARIATION_NORMAL . |
numberDecimal | 2002 | Can be combined with number and its other options to allow a decimal (fractional) number. Corresponds to android.text.InputType#TYPE_CLASS_NUMBER | android.text.InputType#TYPE_NUMBER_FLAG_DECIMAL . |
numberPassword | 12 | A numeric password field. Corresponds to android.text.InputType#TYPE_CLASS_NUMBER | android.text.InputType#TYPE_NUMBER_VARIATION_PASSWORD . |
numberSigned | 1002 | Can be combined with number and its other options to allow a signed number. Corresponds to android.text.InputType#TYPE_CLASS_NUMBER | android.text.InputType#TYPE_NUMBER_FLAG_SIGNED . |
phone | 3 | For entering a phone number. Corresponds to android.text.InputType#TYPE_CLASS_PHONE . |
text | 1 | Just plain old text. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_NORMAL . |
textAutoComplete | 10001 | Can be combined with text and its variations to specify that this field will be doing its own auto-completion and talking with the input method appropriately. Corresponds to android.text.InputType#TYPE_TEXT_FLAG_AUTO_COMPLETE . |
textAutoCorrect | 8001 | Can be combined with text and its variations to request auto-correction of text being input. Corresponds to android.text.InputType#TYPE_TEXT_FLAG_AUTO_CORRECT . |
textCapCharacters | 1001 | Can be combined with text and its variations to request capitalization of all characters. Corresponds to android.text.InputType#TYPE_TEXT_FLAG_CAP_CHARACTERS . |
textCapSentences | 4001 | Can be combined with text and its variations to request capitalization of the first character of every sentence. Corresponds to android.text.InputType#TYPE_TEXT_FLAG_CAP_SENTENCES . |
textCapWords | 2001 | Can be combined with text and its variations to request capitalization of the first character of every word. Corresponds to android.text.InputType#TYPE_TEXT_FLAG_CAP_WORDS . |
textEmailAddress | 21 | Text that will be used as an e-mail address. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_EMAIL_ADDRESS . |
textEmailSubject | 31 | Text that is being supplied as the subject of an e-mail. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_EMAIL_SUBJECT . |
textEnableTextConversionSuggestions | 100001 | Can be combined with text and its variations to indicate that if there is extra information, the IME should provide android.view.inputmethod.TextAttribute . Corresponds to android.text.InputType#TYPE_TEXT_FLAG_ENABLE_TEXT_CONVERSION_SUGGESTIONS . |
textFilter | b1 | Text that is filtering some other data. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_FILTER . |
textImeMultiLine | 40001 | Can be combined with text and its variations to indicate that though the regular text view should not be multiple lines, the IME should provide multiple lines if it can. Corresponds to android.text.InputType#TYPE_TEXT_FLAG_IME_MULTI_LINE . |
textLongMessage | 51 | Text that is the content of a long message. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_LONG_MESSAGE . |
textMultiLine | 20001 | Can be combined with text and its variations to allow multiple lines of text in the field. If this flag is not set, the text field will be constrained to a single line. Corresponds to android.text.InputType#TYPE_TEXT_FLAG_MULTI_LINE . Note: If this flag is not set and the text field doesn't have max length limit, the framework automatically set maximum length of the characters to 5000 for the performance reasons. |
textNoSuggestions | 80001 | Can be combined with text and its variations to indicate that the IME should not show any dictionary-based word suggestions. Corresponds to android.text.InputType#TYPE_TEXT_FLAG_NO_SUGGESTIONS . |
textPassword | 81 | Text that is a password. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_PASSWORD . |
textPersonName | 61 | Text that is the name of a person. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_PERSON_NAME . |
textPhonetic | c1 | Text that is for phonetic pronunciation, such as a phonetic name field in a contact entry. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_PHONETIC . |
textPostalAddress | 71 | Text that is being supplied as a postal mailing address. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_POSTAL_ADDRESS . |
textShortMessage | 41 | Text that is the content of a short message. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_SHORT_MESSAGE . |
textUri | 11 | Text that will be used as a URI. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_URI . |
textVisiblePassword | 91 | Text that is a password that should be visible. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_VISIBLE_PASSWORD . |
textWebEditText | a1 | Text that is being supplied as text in a web form. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_WEB_EDIT_TEXT . |
textWebEmailAddress | d1 | Text that will be used as an e-mail address on a web form. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_WEB_EMAIL_ADDRESS . |
textWebPassword | e1 | Text that will be used as a password on a web form. Corresponds to android.text.InputType#TYPE_CLASS_TEXT | android.text.InputType#TYPE_TEXT_VARIATION_WEB_PASSWORD . |
time | 24 | For entering a time. Corresponds to android.text.InputType#TYPE_CLASS_DATETIME | android.text.InputType#TYPE_DATETIME_VARIATION_TIME . |
android:justificationMode
android:justificationMode
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
inter_character | 2 | @FlaggedApi("com.android.text.flags.inter_character_justification") |
inter_word | 1 | Justification by stretching word spacing. |
none | 0 | No justification. |
android:letterSpacing
android:letterSpacing
May be a floating point value, such as "1.2
".
android:lineBreakStyle
android:lineBreakStyle
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
loose | 1 | The least restrictive line-break rules are used for line breaking. |
none | 0 | No line-break rules are used for line breaking. |
normal | 2 | The most common line-break rules are used for line breaking. |
strict | 3 | The most strict line-break rules are used for line breaking. |
android:lineBreakWordStyle
android:lineBreakWordStyle
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
none | 0 | No line-break word style is used for line breaking. |
phrase | 1 | Line breaking is based on phrases, which results in text wrapping only on meaningful words. |
android:lineSpacingExtra
android:lineSpacingExtra
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:lineSpacingMultiplier
android:lineSpacingMultiplier
May be a floating point value, such as "1.2
".
android:lines
android:lines
May be an integer value, such as "100
".
android:linksClickable
android:linksClickable
May be a boolean value, such as "true
" or "false
".
android:marqueeRepeatLimit
android:marqueeRepeatLimit
May be an integer value, such as "100
".
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
marquee_forever | ffffffff | Indicates that marquee should repeat indefinitely. |
android:maxEms
android:maxEms
May be an integer value, such as "100
".
android:maxHeight
android:maxHeight
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:maxLength
android:maxLength
May be an integer value, such as "100
".
android:maxLines
android:maxLines
inputType
attribute's value must be combined with the textMultiLine
flag for the maxLines attribute to apply.
May be an integer value, such as "100
".
android:maxWidth
android:maxWidth
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:minEms
android:minEms
May be an integer value, such as "100
".
android:minHeight
android:minHeight
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:minLines
android:minLines
inputType
attribute's value must be combined with the textMultiLine
flag for the minLines attribute to apply.
May be an integer value, such as "100
".
android:minWidth
android:minWidth
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:numeric
android:numeric
Must be one or more (separated by '|') of the following constant values.
Constant | Value | Description |
---|---|---|
decimal | 5 | Input is numeric, with decimals allowed. |
integer | 1 | Input is numeric. |
signed | 3 | Input is numeric, with sign allowed. |
android:password
android:password
May be a boolean value, such as "true
" or "false
".
android:phoneNumber
android:phoneNumber
May be a boolean value, such as "true
" or "false
".
android:privateImeOptions
android:privateImeOptions
EditorInfo.privateImeOptions
field when the input method is connected.
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:scrollHorizontally
android:scrollHorizontally
May be a boolean value, such as "true
" or "false
".
android:selectAllOnFocus
android:selectAllOnFocus
May be a boolean value, such as "true
" or "false
".
android:shadowColor
android:shadowColor
elevation
and translationZ
.
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:shadowDx
android:shadowDx
May be a floating point value, such as "1.2
".
android:shadowDy
android:shadowDy
May be a floating point value, such as "1.2
".
android:shadowRadius
android:shadowRadius
May be a floating point value, such as "1.2
".
android:singleLine
android:singleLine
maxLines
instead to change * the layout of a static text, and use the textMultiLine
flag in the * inputType attribute instead for editable text views (if both singleLine and inputType * are supplied, the inputType flags will override the value of singleLine). }
May be a boolean value, such as "true
" or "false
".
android:text
android:text
May be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character;
android:textAppearance
android:textAppearance
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
android:textColor
android:textColor
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:textColorHighlight
android:textColorHighlight
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:textColorHint
android:textColorHint
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:textColorLink
android:textColorLink
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
May be a color value, in the form of "rgb
", "argb
", "rrggbb
", or "aarrggbb
".
android:textCursorDrawable
android:textCursorDrawable
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
android:textFontWeight
android:textFontWeight
May be an integer value, such as "100
".
android:textScaleX
android:textScaleX
May be a floating point value, such as "1.2
".
android:textSelectHandle
android:textSelectHandle
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
android:textSelectHandleLeft
android:textSelectHandleLeft
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
android:textSelectHandleRight
android:textSelectHandleRight
May be a reference to another resource, in the form "@[+][package:]type/name
" or a theme attribute in the form "?[package:]type/name
".
android:textSize
android:textSize
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
android:textStyle
android:textStyle
Must be one or more (separated by '|') of the following constant values.
Constant | Value | Description |
---|---|---|
bold | 1 | |
italic | 2 | |
normal | 0 |
android:typeface
android:typeface
Must be one of the following constant values.
Constant | Value | Description |
---|---|---|
monospace | 3 | |
normal | 0 | |
sans | 1 | |
serif | 2 |
android:width
android:width
May be a dimension value, which is a floating point number appended with a unit such as "14.5sp
". Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size), in (inches), and mm (millimeters).
Constants
AUTO_SIZE_TEXT_TYPE_NONE
static val AUTO_SIZE_TEXT_TYPE_NONE: Int
The TextView does not auto-size text (default).
Value: 0
AUTO_SIZE_TEXT_TYPE_UNIFORM
static val AUTO_SIZE_TEXT_TYPE_UNIFORM: Int
The TextView scales text size both horizontally and vertically to fit within the container.
Value: 1
FOCUSED_SEARCH_RESULT_INDEX_NONE
static val FOCUSED_SEARCH_RESULT_INDEX_NONE: Int
A special index used for setFocusedSearchResultIndex(int)
and getFocusedSearchResultIndex()
inidicating there is no focused search result.
Value: -1
Public constructors
TextView
TextView(
context: Context!,
attrs: AttributeSet?)
Parameters | |
---|---|
attrs |
AttributeSet?: This value may be null . |
TextView
TextView(
context: Context!,
attrs: AttributeSet?,
defStyleAttr: Int)
Parameters | |
---|---|
attrs |
AttributeSet?: This value may be null . |
TextView
TextView(
context: Context!,
attrs: AttributeSet?,
defStyleAttr: Int,
defStyleRes: Int)
Parameters | |
---|---|
attrs |
AttributeSet?: This value may be null . |
Public methods
addExtraDataToAccessibilityNodeInfo
open fun addExtraDataToAccessibilityNodeInfo(
info: AccessibilityNodeInfo,
extraDataKey: String,
arguments: Bundle?
): Unit
Parameters | |
---|---|
info |
AccessibilityNodeInfo: The info to which to add the extra data. Never null . |
extraDataKey |
String: A key specifying the type of extra data to add to the info. The extra data should be added to the Bundle returned by the info's AccessibilityNodeInfo.getExtras method. Never null . |
arguments |
Bundle?: A Bundle holding any arguments relevant for this request. May be null if the service provided no arguments. |
addTextChangedListener
open fun addTextChangedListener(watcher: TextWatcher!): Unit
Adds a TextWatcher to the list of those whose methods are called whenever this TextView's text changes.
In 1.0, the TextWatcher.afterTextChanged
method was erroneously not called after #setText calls. Now, doing #setText if there are any text changed listeners forces the buffer type to Editable if it would not otherwise be and does call this method.
append
fun append(text: CharSequence!): Unit
Convenience method to append the specified text to the TextView's display buffer, upgrading it to android.widget.TextView.BufferType#EDITABLE
if it was not already editable.
Parameters | |
---|---|
text |
CharSequence!: text to be appended to the already displayed text |
append
open fun append(
text: CharSequence!,
start: Int,
end: Int
): Unit
Convenience method to append the specified text slice to the TextView's display buffer, upgrading it to android.widget.TextView.BufferType#EDITABLE
if it was not already editable.
Parameters | |
---|---|
text |
CharSequence!: text to be appended to the already displayed text |
start |
Int: the index of the first character in the text |
end |
Int: the index of the character following the last character in the text |
autofill
open fun autofill(value: AutofillValue!): Unit
Parameters | |
---|---|
value |
AutofillValue!: value to be autofilled. |
bringPointIntoView
open fun bringPointIntoView(offset: Int): Boolean
Move the point, specified by the offset, into the view if it is needed. This has to be called after layout. Returns true if anything changed.
bringPointIntoView
open fun bringPointIntoView(
offset: Int,
requestRectWithoutFocus: Boolean
): Boolean
Move the insertion position of the given offset into visible area of the View. If the View is focused or requestRectWithoutFocus
is set to true, this API may call View.requestRectangleOnScreen(Rect)
to bring the point to the visible area if necessary.
Parameters | |
---|---|
offset |
Int: an offset of the character. Value is 0 or greater |
requestRectWithoutFocus |
Boolean: True for calling View.requestRectangleOnScreen(Rect) in the unfocused state. False for calling it only the View has the focus. |
Return | |
---|---|
Boolean |
true if anything changed, otherwise false. |
See Also
clearComposingText
open fun clearComposingText(): Unit
Use BaseInputConnection.removeComposingSpans()
to remove any IME composing state from this text view.
didTouchFocusSelect
open fun didTouchFocusSelect(): Boolean
Returns true, only while processing a touch gesture, if the initial touch down event caused focus to move to the text view and as a result its selection changed. Only valid while processing the touch gesture of interest, in an editable text view.
drawableHotspotChanged
open fun drawableHotspotChanged(
x: Float,
y: Float
): Unit
Parameters | |
---|---|
x |
Float: hotspot x coordinate |
y |
Float: hotspot y coordinate |
extractText
open fun extractText(
request: ExtractedTextRequest!,
outText: ExtractedText!
): Boolean
If this TextView contains editable content, extract a portion of it based on the information in request in to outText.
Return | |
---|---|
Boolean |
Returns true if the text was successfully extracted, else false. |
findViewsWithText
open fun findViewsWithText(
outViews: ArrayList<View!>!,
searched: CharSequence!,
flags: Int
): Unit
Parameters | |
---|---|
outViews |
ArrayList<View!>!: The output list of matching Views. |
searched |
CharSequence!: The text to match against. |
flags |
Int: Value is either 0 or a combination of android.view.View#FIND_VIEWS_WITH_TEXT , and android.view.View#FIND_VIEWS_WITH_CONTENT_DESCRIPTION |
getAutoLinkMask
fun getAutoLinkMask(): Int
Gets the autolink mask of the text. See Linkify.ALL
and peers for possible values.
getAutoSizeMaxTextSize
open fun getAutoSizeMaxTextSize(): Int
Return | |
---|---|
Int |
the current auto-size maximum text size in pixels (the default is 112sp). Note that if auto-size has not been configured this function returns -1 . |
getAutoSizeMinTextSize
open fun getAutoSizeMinTextSize(): Int
Return | |
---|---|
Int |
the current auto-size minimum text size in pixels (the default is 12sp). Note that if auto-size has not been configured this function returns -1 . |
getAutoSizeStepGranularity
open fun getAutoSizeStepGranularity(): Int
Return | |
---|---|
Int |
the current auto-size step granularity in pixels. |
getAutoSizeTextAvailableSizes
open fun getAutoSizeTextAvailableSizes(): IntArray!
Return | |
---|---|
IntArray! |
the current auto-size int sizes array (in pixels). |
getAutoSizeTextType
open fun getAutoSizeTextType(): Int
Returns the type of auto-size set for this widget.
Return | |
---|---|
Int |
an int corresponding to one of the auto-size types: TextView.AUTO_SIZE_TEXT_TYPE_NONE or TextView.AUTO_SIZE_TEXT_TYPE_UNIFORM Value is android.widget.TextView#AUTO_SIZE_TEXT_TYPE_NONE , or android.widget.TextView#AUTO_SIZE_TEXT_TYPE_UNIFORM |
getAutofillHints
open fun getAutofillHints(): Array<String!>?
Return | |
---|---|
Array<String!>? |
The hints set via the attribute or setAutofillHints(java.lang.String...) , or null if no hints were set. |
getAutofillType
open fun getAutofillType(): Int
Describes the autofill type of this view, so an android.service.autofill.AutofillService
can create the proper AutofillValue
when autofilling the view.
By default returns AUTOFILL_TYPE_NONE
, but views should override it to properly support the Autofill Framework.
getAutofillValue
open fun getAutofillValue(): AutofillValue?
Gets the TextView
's current text for AutoFill. The value is trimmed to 100K char
s if longer.
Return | |
---|---|
AutofillValue? |
current text, null if the text is not editable |
See Also
getBaseline
open fun getBaseline(): Int
Return | |
---|---|
Int |
the offset of the baseline within the widget's bounds or -1 if baseline alignment is not supported |
getBreakStrategy
open fun getBreakStrategy(): Int
Gets the current strategy for breaking paragraphs into lines.
Return | |
---|---|
Int |
the current strategy for breaking paragraphs into lines. Value is android.graphics.text.LineBreaker#BREAK_STRATEGY_SIMPLE , android.graphics.text.LineBreaker#BREAK_STRATEGY_HIGH_QUALITY , or android.graphics.text.LineBreaker#BREAK_STRATEGY_BALANCED |
See Also
getCompoundDrawablePadding
open fun getCompoundDrawablePadding(): Int
Returns the padding between the compound drawables and the text.
getCompoundDrawableTintBlendMode
open fun getCompoundDrawableTintBlendMode(): BlendMode?
Returns the blending mode used to apply the tint to the compound drawables, if specified.
Return | |
---|---|
BlendMode? |
the blending mode used to apply the tint to the compound drawables This value may be null . |
getCompoundDrawableTintList
open fun getCompoundDrawableTintList(): ColorStateList!
Return | |
---|---|
ColorStateList! |
the tint applied to the compound drawables |
getCompoundDrawableTintMode
open fun getCompoundDrawableTintMode(): PorterDuff.Mode!
Returns the blending mode used to apply the tint to the compound drawables, if specified.
Return | |
---|---|
PorterDuff.Mode! |
the blending mode used to apply the tint to the compound drawables |
getCompoundDrawables
open fun getCompoundDrawables(): Array<Drawable!>
Returns drawables for the left, top, right, and bottom borders.
Return | |
---|---|
Array<Drawable!> |
This value cannot be null . |
getCompoundDrawablesRelative
open fun getCompoundDrawablesRelative(): Array<Drawable!>
Returns drawables for the start, top, end, and bottom borders.
Return | |
---|---|
Array<Drawable!> |
This value cannot be null . |
getCompoundPaddingBottom
open fun getCompoundPaddingBottom(): Int
Returns the bottom padding of the view, plus space for the bottom Drawable if any.
getCompoundPaddingEnd
open fun getCompoundPaddingEnd(): Int
Returns the end padding of the view, plus space for the end Drawable if any.
getCompoundPaddingLeft
open fun getCompoundPaddingLeft(): Int
Returns the left padding of the view, plus space for the left Drawable if any.
getCompoundPaddingRight
open fun getCompoundPaddingRight(): Int
Returns the right padding of the view, plus space for the right Drawable if any.
getCompoundPaddingStart
open fun getCompoundPaddingStart(): Int
Returns the start padding of the view, plus space for the start Drawable if any.
getCompoundPaddingTop
open fun getCompoundPaddingTop(): Int
Returns the top padding of the view, plus space for the top Drawable if any.
getCurrentHintTextColor
fun getCurrentHintTextColor(): Int
Return the current color selected to paint the hint text.
Return | |
---|---|
Int |
Returns the current hint text color. |
getCurrentTextColor
fun getCurrentTextColor(): Int
Return the current color selected for normal text.
Return | |
---|---|
Int |
Returns the current text color. |
getCustomInsertionActionModeCallback
open fun getCustomInsertionActionModeCallback(): ActionMode.Callback!
Retrieves the value set in setCustomInsertionActionModeCallback
. Default is null.
Return | |
---|---|
ActionMode.Callback! |
The current custom insertion callback. |
getCustomSelectionActionModeCallback
open fun getCustomSelectionActionModeCallback(): ActionMode.Callback!
Retrieves the value set in setCustomSelectionActionModeCallback
. Default is null.
Return | |
---|---|
ActionMode.Callback! |
The current custom selection callback. |
getEditableText
open fun getEditableText(): Editable!
Return the text that TextView is displaying as an Editable object. If the text is not editable, null is returned.
See Also
getEllipsize
open fun getEllipsize(): TextUtils.TruncateAt!
Returns where, if anywhere, words that are longer than the view is wide should be ellipsized.
getError
open fun getError(): CharSequence!
Returns the error message that was set to be displayed with #setError, or null
if no error was set or if it the error was cleared by the widget after user input.
getExtendedPaddingBottom
open fun getExtendedPaddingBottom(): Int
Returns the extended bottom padding of the view, including both the bottom Drawable if any and any extra space to keep more than maxLines of text from showing. It is only valid to call this after measuring.
getExtendedPaddingTop
open fun getExtendedPaddingTop(): Int
Returns the extended top padding of the view, including both the top Drawable if any and any extra space to keep more than maxLines of text from showing. It is only valid to call this after measuring.
getFilters
open fun getFilters(): Array<InputFilter!>!
Returns the current list of input filters.
getFirstBaselineToTopHeight
open fun getFirstBaselineToTopHeight(): Int
Returns the distance between the first text baseline and the top of this TextView.
See Also
getFocusedRect
open fun getFocusedRect(r: Rect!): Unit
Parameters | |
---|---|
r |
Rect!: The rectangle to fill in, in this view's coordinates. |
getFocusedSearchResultHighlightColor
open fun getFocusedSearchResultHighlightColor(): Int
Gets focused search result highlight color.
Return | |
---|---|
Int |
a focused search result highlight color. |
getFocusedSearchResultIndex
open fun getFocusedSearchResultIndex(): Int
Gets the focused search result index.
Return | |
---|---|
Int |
a focused search index or FOCUSED_SEARCH_RESULT_INDEX_NONE |
getFontFeatureSettings
open fun getFontFeatureSettings(): String?
Returns the font feature settings. The format is the same as the CSS font-feature-settings attribute: https://www.w3.org/TR/css-fonts-3/#font-feature-settings-prop
Return | |
---|---|
String? |
the currently set font feature settings. Default is null. |
getFontVariationSettings
open fun getFontVariationSettings(): String?
Returns the font variation settings.
Return | |
---|---|
String? |
the currently set font variation settings. Returns null if no variation is specified. |
getFreezesText
open fun getFreezesText(): Boolean
Return whether this text view is including its entire text contents in frozen icicles. For android.widget.EditText
it always returns true.
Return | |
---|---|
Boolean |
Returns true if text is included, false if it isn't. |
See Also
getGravity
open fun getGravity(): Int
Returns the horizontal and vertical alignment of this TextView.
See Also
getHighlightColor
open fun getHighlightColor(): Int
Return | |
---|---|
Int |
the color used to display the selection highlight |
See Also
getHighlights
open fun getHighlights(): Highlights?
Returns highlights
Return | |
---|---|
Highlights? |
a highlight to be drawn. null if no highlight was set. |
getHint
open fun getHint(): CharSequence!
Returns the hint that is displayed when the text of the TextView is empty.
getHintTextColors
fun getHintTextColors(): ColorStateList!
Return | |
---|---|
ColorStateList! |
the color of the hint text, for the different states of this TextView. |
getHyphenationFrequency
open fun getHyphenationFrequency(): Int
Gets the current frequency of automatic hyphenation to be used when determining word breaks.
Return | |
---|---|
Int |
the current frequency of automatic hyphenation to be used when determining word breaks. Value is android.text.Layout#HYPHENATION_FREQUENCY_NORMAL , android.text.Layout#HYPHENATION_FREQUENCY_NORMAL_FAST , android.text.Layout#HYPHENATION_FREQUENCY_FULL , android.text.Layout#HYPHENATION_FREQUENCY_FULL_FAST , or android.text.Layout#HYPHENATION_FREQUENCY_NONE |
See Also
getImeActionId
open fun getImeActionId(): Int
Get the IME action ID previous set with setImeActionLabel
.
getImeActionLabel
open fun getImeActionLabel(): CharSequence!
Get the IME action label previous set with setImeActionLabel
.
getImeHintLocales
open fun getImeHintLocales(): LocaleList?
Return | |
---|---|
LocaleList? |
The current languages list "hint". null when no "hint" is available. |
getImeOptions
open fun getImeOptions(): Int
Get the type of the Input Method Editor (IME).
Return | |
---|---|
Int |
the type of the IME |
getIncludeFontPadding
open fun getIncludeFontPadding(): Boolean
Gets whether the TextView includes extra top and bottom padding to make room for accents that go above the normal ascent and descent.
See Also
getInputExtras
open fun getInputExtras(create: Boolean): Bundle!
Retrieve the input extras currently associated with the text view, which can be viewed as well as modified.
Parameters | |
---|---|
create |
Boolean: If true, the extras will be created if they don't already exist. Otherwise, null will be returned if none have been created. |
getInputType
open fun getInputType(): Int
Get the type of the editable content.
See Also
getJustificationMode
open fun getJustificationMode(): Int
Return | |
---|---|
Int |
true if currently paragraph justification mode. Value is android.graphics.text.LineBreaker#JUSTIFICATION_MODE_NONE , android.graphics.text.LineBreaker#JUSTIFICATION_MODE_INTER_WORD , or android.graphics.text.LineBreaker#JUSTIFICATION_MODE_INTER_CHARACTER |
See Also
getKeyListener
fun getKeyListener(): KeyListener!
Gets the current KeyListener
for the TextView. This will frequently be null for non-EditText TextViews.
Return | |
---|---|
KeyListener! |
the current key listener for this TextView. |
getLastBaselineToBottomHeight
open fun getLastBaselineToBottomHeight(): Int
Returns the distance between the last text baseline and the bottom of this TextView.
See Also
getLayout
fun getLayout(): Layout!
Gets the android.text.Layout
that is currently being used to display the text. This value can be null if the text or width has recently changed.
Return | |
---|---|
Layout! |
The Layout that is currently being used to display the text. |
getLetterSpacing
open fun getLetterSpacing(): Float
Gets the text letter-space value, which determines the spacing between characters. The value returned is in ems. Normally, this value is 0.0.
Return | |
---|---|
Float |
The text letter-space value in ems. |
getLineBounds
open fun getLineBounds(
line: Int,
bounds: Rect!
): Int
Return the baseline for the specified line (0...getLineCount() - 1) If bounds is not null, return the top, left, right, bottom extents of the specified line in it. If the internal Layout has not been built, return 0 and set bounds to (0, 0, 0, 0)
Parameters | |
---|---|
line |
Int: which line to examine (0..getLineCount() - 1) |
bounds |
Rect!: Optional. If not null, it returns the extent of the line |
Return | |
---|---|
Int |
the Y-coordinate of the baseline |
getLineBreakStyle
open fun getLineBreakStyle(): Int
Gets the current line-break style for text wrapping.
getLineBreakWordStyle
open fun getLineBreakWordStyle(): Int
Gets the current line-break word style for text wrapping.
Return | |
---|---|
Int |
The line-break word style to be used for text wrapping. Value is android.graphics.text.LineBreakConfig#LINE_BREAK_WORD_STYLE_NONE , android.graphics.text.LineBreakConfig#LINE_BREAK_WORD_STYLE_PHRASE , android.graphics.text.LineBreakConfig#LINE_BREAK_WORD_STYLE_UNSPECIFIED , or android.graphics.text.LineBreakConfig#LINE_BREAK_WORD_STYLE_AUTO |
getLineCount
open fun getLineCount(): Int
Return the number of lines of text, or 0 if the internal Layout has not been built.
getLineHeight
open fun getLineHeight(): Int
Gets the vertical distance between lines of text, in pixels. Note that markup within the text can cause individual lines to be taller or shorter than this height, and the layout may contain additional first-or last-line padding.
Return | |
---|---|
Int |
The height of one standard line in pixels. |
getLineSpacingExtra
open fun getLineSpacingExtra(): Float
Gets the line spacing extra space
Return | |
---|---|
Float |
the extra space that is added to the height of each lines of this TextView. |
getLineSpacingMultiplier
open fun getLineSpacingMultiplier(): Float
Gets the line spacing multiplier
Return | |
---|---|
Float |
the value by which each line's height is multiplied to get its actual height. |
getLinkTextColors
fun getLinkTextColors(): ColorStateList!
Return | |
---|---|
ColorStateList! |
the list of colors used to paint the links in the text, for the different states of this TextView |
getLinksClickable
fun getLinksClickable(): Boolean
Returns whether the movement method will automatically be set to LinkMovementMethod
if setAutoLinkMask
has been set to nonzero and links are detected in #setText. The default is true.
getMarqueeRepeatLimit
open fun getMarqueeRepeatLimit(): Int
Gets the number of times the marquee animation is repeated. Only meaningful if the TextView has marquee enabled.
Return | |
---|---|
Int |
the number of times the marquee animation is repeated. -1 if the animation repeats indefinitely |
See Also
getMaxEms
open fun getMaxEms(): Int
Returns the maximum width of TextView in terms of ems or -1 if the maximum width was set using setMaxWidth(int)
or setWidth(int)
.
Return | |
---|---|
Int |
the maximum width of TextView in terms of ems or -1 if the maximum width is not defined in ems |
See Also
getMaxHeight
open fun getMaxHeight(): Int
Returns the maximum height of TextView in terms of pixels or -1 if the maximum height was set using setMaxLines(int)
or setLines(int)
.
Return | |
---|---|
Int |
the maximum height of TextView in terms of pixels or -1 if the maximum height is not defined in pixels |
See Also
getMaxLines
open fun getMaxLines(): Int
Returns the maximum height of TextView in terms of number of lines or -1 if the maximum height was set using setMaxHeight(int)
or setHeight(int)
.
Return | |
---|---|
Int |
the maximum height of TextView in terms of number of lines. -1 if the maximum height is not defined in lines. |
See Also
getMaxWidth
open fun getMaxWidth(): Int
Returns the maximum width of TextView in terms of pixels or -1 if the maximum width was set using setMaxEms(int)
or setEms(int)
.
Return | |
---|---|
Int |
the maximum width of TextView in terms of pixels. -1 if the maximum width is not defined in pixels |
See Also
getMinEms
open fun getMinEms(): Int
Returns the minimum width of TextView in terms of ems or -1 if the minimum width was set using setMinWidth(int)
or setWidth(int)
.
Return | |
---|---|
Int |
the minimum width of TextView in terms of ems. -1 if the minimum width is not defined in ems |
See Also
getMinHeight
open fun getMinHeight(): Int
Returns the minimum height of TextView in terms of pixels or -1 if the minimum height was set using setMinLines(int)
or setLines(int)
.
Return | |
---|---|
Int |
the minimum height of TextView in terms of pixels or -1 if the minimum height is not defined in pixels |
See Also
getMinLines
open fun getMinLines(): Int
Returns the minimum height of TextView in terms of number of lines or -1 if the minimum height was set using setMinHeight(int)
or setHeight(int)
.
Return | |
---|---|
Int |
the minimum height of TextView in terms of number of lines or -1 if the minimum height is not defined in lines |
See Also
getMinWidth
open fun getMinWidth(): Int
Returns the minimum width of TextView in terms of pixels or -1 if the minimum width was set using setMinEms(int)
or setEms(int)
.
Return | |
---|---|
Int |
the minimum width of TextView in terms of pixels or -1 if the minimum width is not defined in pixels |
See Also
getMinimumFontMetrics
open fun getMinimumFontMetrics(): Paint.FontMetrics?
Get the minimum font metrics used for line spacing.
Return | |
---|---|
Paint.FontMetrics? |
a minimum font metrics. null for using the value obtained by Paint.getFontMetricsForLocale(Paint.FontMetrics) |
See Also
#setMinimumFontMetrics(Paint.FontMetrics)
android.text.Layout#getMinimumFontMetrics()
android.text.Layout.Builder#setMinimumFontMetrics(Paint.FontMetrics)
android.text.StaticLayout.Builder#setMinimumFontMetrics(Paint.FontMetrics)
android.text.DynamicLayout.Builder#setMinimumFontMetrics(Paint.FontMetrics)
getMovementMethod
fun getMovementMethod(): MovementMethod!
Gets the android.text.method.MovementMethod
being used for this TextView, which provides positioning, scrolling, and text selection functionality. This will frequently be null for non-EditText TextViews.
Return | |
---|---|
MovementMethod! |
the movement method being used for this TextView. |
See Also
getOffsetForPosition
open fun getOffsetForPosition(
x: Float,
y: Float
): Int
Get the character offset closest to the specified absolute position. A typical use case is to pass the result of MotionEvent.getX()
and MotionEvent.getY()
to this method.
Parameters | |
---|---|
x |
Float: The horizontal absolute position of a point on screen |
y |
Float: The vertical absolute position of a point on screen |
Return | |
---|---|
Int |
the character offset for the character whose position is closest to the specified position. Returns -1 if there is no layout. |
getPaint
open fun getPaint(): TextPaint!
Gets the TextPaint
used for the text. Use this only to consult the Paint's properties and not to change them.
Return | |
---|---|
TextPaint! |
The base paint used for the text. |
getPaintFlags
open fun getPaintFlags(): Int
Gets the flags on the Paint being used to display the text.
Return | |
---|---|
Int |
The flags on the Paint being used to display the text. |
See Also
getPrivateImeOptions
open fun getPrivateImeOptions(): String!
Get the private type of the content.
getSearchResultHighlightColor
open fun getSearchResultHighlightColor(): Int
Gets the search result highlight color.
Return | |
---|---|
Int |
a search result highlight color. |
getSearchResultHighlights
open fun getSearchResultHighlights(): IntArray?
Gets the current search result ranges.
Return | |
---|---|
IntArray? |
a flatten search result ranges. null if not available. |
getSelectionEnd
open fun getSelectionEnd(): Int
Convenience for Selection.getSelectionEnd
.
getSelectionStart
open fun getSelectionStart(): Int
Convenience for Selection.getSelectionStart
.
getShadowColor
open fun getShadowColor(): Int
Gets the color of the shadow layer.
Return | |
---|---|
Int |
the color of the shadow layer |
getShadowDx
open fun getShadowDx(): Float
Return | |
---|---|
Float |
the horizontal offset of the shadow layer |
getShadowDy
open fun getShadowDy(): Float
Gets the vertical offset of the shadow layer.
Return | |
---|---|
Float |
The vertical offset of the shadow layer. |
getShadowRadius
open fun getShadowRadius(): Float
Gets the radius of the shadow layer.
Return | |
---|---|
Float |
the radius of the shadow layer. If 0, the shadow layer is not visible |
getShiftDrawingOffsetForStartOverhang
open fun getShiftDrawingOffsetForStartOverhang(): Boolean
Returns true if shifting the drawing x offset for start overhang.
Return | |
---|---|
Boolean |
True if shifting the drawing x offset for start overhang. |
getShowSoftInputOnFocus
fun getShowSoftInputOnFocus(): Boolean
Returns whether the soft input method will be made visible when this TextView gets focused. The default is true.
getText
open fun getText(): CharSequence!
Return the text that TextView is displaying. If setText(java.lang.CharSequence)
was called with an argument of BufferType.SPANNABLE
or BufferType.EDITABLE
, you can cast the return value from this method to Spannable or Editable, respectively.
The content of the return value should not be modified. If you want a modifiable one, you should make your own copy first.
Return | |
---|---|
CharSequence! |
The text displayed by the text view. |
getTextClassifier
open fun getTextClassifier(): TextClassifier
Returns the TextClassifier
used by this TextView. If no TextClassifier has been set, this TextView uses the default set by the TextClassificationManager
.
Return | |
---|---|
TextClassifier |
This value cannot be null . |
getTextColors
fun getTextColors(): ColorStateList!
Gets the text colors for the different states (normal, selected, focused) of the TextView.
getTextCursorDrawable
open fun getTextCursorDrawable(): Drawable?
Returns the Drawable corresponding to the text cursor. Note that any change applied to the cursor Drawable will not be visible until the cursor is hidden and then drawn again.
Return | |
---|---|
Drawable? |
the text cursor drawable This value may be null . |
getTextDirectionHeuristic
open fun getTextDirectionHeuristic(): TextDirectionHeuristic
Returns resolved TextDirectionHeuristic
that will be used for text layout. The TextDirectionHeuristic
that is used by TextView is only available after getTextDirection()
and getLayoutDirection()
is resolved. Therefore the return value may not be the same as the one TextView uses if the View's layout direction is not resolved or detached from parent root view.
Return | |
---|---|
TextDirectionHeuristic |
This value cannot be null . |
getTextLocale
open fun getTextLocale(): Locale
Get the default primary Locale
of the text in this TextView. This will always be the first member of getTextLocales()
.
Return | |
---|---|
Locale |
the default primary Locale of the text in this TextView. This value cannot be null . |
getTextLocales
open fun getTextLocales(): LocaleList
Get the default LocaleList
of the text in this TextView.
Return | |
---|---|
LocaleList |
the default LocaleList of the text in this TextView. This value cannot be null . |
getTextMetricsParams
open fun getTextMetricsParams(): PrecomputedText.Params
Gets the parameters for text layout precomputation, for use with PrecomputedText
.
Return | |
---|---|
PrecomputedText.Params |
a current PrecomputedText.Params This value cannot be null . |
See Also
getTextScaleX
open fun getTextScaleX(): Float
Gets the extent by which text should be stretched horizontally. This will usually be 1.0.
Return | |
---|---|
Float |
The horizontal scale factor. |
getTextSelectHandle
open fun getTextSelectHandle(): Drawable?
Returns the Drawable corresponding to the selection handle used for positioning the cursor within text. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
Return | |
---|---|
Drawable? |
the text select handle drawable This value may be null . |
getTextSelectHandleLeft
open fun getTextSelectHandleLeft(): Drawable?
Returns the Drawable corresponding to the left handle used for selecting text. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
Return | |
---|---|
Drawable? |
the left text selection handle drawable This value may be null . |
getTextSelectHandleRight
open fun getTextSelectHandleRight(): Drawable?
Returns the Drawable corresponding to the right handle used for selecting text. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
Return | |
---|---|
Drawable? |
the right text selection handle drawable This value may be null . |
getTextSize
open fun getTextSize(): Float
Return | |
---|---|
Float |
the size (in pixels) of the default text size in this TextView. |
getTextSizeUnit
open fun getTextSizeUnit(): Int
Gets the text size unit defined by the developer. It may be specified in resources or be passed as the unit argument of setTextSize(int,float)
at runtime.
Return | |
---|---|
Int |
the dimension type of the text size unit originally defined. |
getTotalPaddingBottom
open fun getTotalPaddingBottom(): Int
Returns the total bottom padding of the view, including the bottom Drawable if any, the extra space to keep more than maxLines from showing, and the vertical offset for gravity, if any.
getTotalPaddingEnd
open fun getTotalPaddingEnd(): Int
Returns the total end padding of the view, including the end Drawable if any.
getTotalPaddingLeft
open fun getTotalPaddingLeft(): Int
Returns the total left padding of the view, including the left Drawable if any.
getTotalPaddingRight
open fun getTotalPaddingRight(): Int
Returns the total right padding of the view, including the right Drawable if any.
getTotalPaddingStart
open fun getTotalPaddingStart(): Int
Returns the total start padding of the view, including the start Drawable if any.
getTotalPaddingTop
open fun getTotalPaddingTop(): Int
Returns the total top padding of the view, including the top Drawable if any, the extra space to keep more than maxLines from showing, and the vertical offset for gravity, if any.
getTransformationMethod
fun getTransformationMethod(): TransformationMethod!
Gets the current android.text.method.TransformationMethod
for the TextView. This is frequently null, except for single-line and password fields.
Return | |
---|---|
TransformationMethod! |
the current transformation method for this TextView. |
getTypeface
open fun getTypeface(): Typeface!
Gets the current Typeface
that is used to style the text.
Return | |
---|---|
Typeface! |
The current Typeface. |
See Also
getUrls
open fun getUrls(): Array<URLSpan!>!
Returns the list of URLSpans
attached to the text (by Linkify
or otherwise) if any. You can call URLSpan.getURL
on them to find where they link to or use Spanned.getSpanStart
and Spanned.getSpanEnd
to find the region of the text they are attached to.
getUseBoundsForWidth
open fun getUseBoundsForWidth(): Boolean
Returns true if using bounding box as a width, false for using advance as a width.
Return | |
---|---|
Boolean |
True if using bounding box for width, false if using advance for width. |
hasOverlappingRendering
open fun hasOverlappingRendering(): Boolean
Return | |
---|---|
Boolean |
true if the content in this view might overlap, false otherwise. |
hasSelection
open fun hasSelection(): Boolean
Return true iff there is a selection of nonzero length inside this text view.
invalidateDrawable
open fun invalidateDrawable(drawable: Drawable): Unit
Invalidates the specified Drawable.
Parameters | |
---|---|
who |
The drawable that is requesting the update. This value cannot be null . |
drawable |
Drawable: This value cannot be null . |
isAllCaps
open fun isAllCaps(): Boolean
Checks whether the transformation method applied to this TextView is set to ALL CAPS.
Return | |
---|---|
Boolean |
Whether the current transformation method is for ALL CAPS. |
isCursorVisible
open fun isCursorVisible(): Boolean
Return | |
---|---|
Boolean |
whether or not the cursor is visible (assuming this TextView is editable). This method may return false when the IME is consuming the input even if the mEditor.mCursorVisible attribute is true or setCursorVisible(true) is called. |
See Also
isElegantTextHeight
open fun isElegantTextHeight(): Boolean
Get the value of the TextView's elegant height metrics flag. This setting selects font variants that have not been compacted to fit Latin-based vertical metrics, and also increases top and bottom bounds to provide more space.
Return | |
---|---|
Boolean |
true if the elegant height metrics flag is set. |
isFallbackLineSpacing
open fun isFallbackLineSpacing(): Boolean
Return | |
---|---|
Boolean |
whether fallback line spacing is enabled, true by default |
See Also
isHorizontallyScrollable
fun isHorizontallyScrollable(): Boolean
Returns whether the text is allowed to be wider than the View. If false, the text will be wrapped to the width of the View.
See Also
isInputMethodTarget
open fun isInputMethodTarget(): Boolean
Returns whether this text view is a current input method target. The default implementation just checks with InputMethodManager
.
Return | |
---|---|
Boolean |
True if the TextView is a current input method target; false otherwise. |
isLocalePreferredLineHeightForMinimumUsed
open fun isLocalePreferredLineHeightForMinimumUsed(): Boolean
Returns true if the locale preferred line height is used for the minimum line height.
Return | |
---|---|
Boolean |
true if using locale preferred line height for the minimum line height. Otherwise false. |
isSingleLine
open fun isSingleLine(): Boolean
Returns if the text is constrained to a single horizontally scrolling line ignoring new line characters instead of letting it wrap onto multiple lines.
isSuggestionsEnabled
open fun isSuggestionsEnabled(): Boolean
Return whether or not suggestions are enabled on this TextView. The suggestions are generated by the IME or by the spell checker as the user types. This is done by adding SuggestionSpan
s to the text. When suggestions are enabled (default), this list of suggestions will be displayed when the user asks for them on these parts of the text. This value depends on the inputType of this TextView. The class of the input type must be InputType.TYPE_CLASS_TEXT
. In addition, the type variation must be one of InputType.TYPE_TEXT_VARIATION_NORMAL
, InputType.TYPE_TEXT_VARIATION_EMAIL_SUBJECT
, InputType.TYPE_TEXT_VARIATION_LONG_MESSAGE
, InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE
or InputType.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT
. And finally, the InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS
flag must not be set.
Return | |
---|---|
Boolean |
true if the suggestions popup window is enabled, based on the inputType. |
isTextSelectable
open fun isTextSelectable(): Boolean
Returns the state of the textIsSelectable
flag (See setTextIsSelectable()
). Although you have to set this flag to allow users to select and copy text in a non-editable TextView, the content of an EditText
can always be selected, independently of the value of this flag.
Return | |
---|---|
Boolean |
True if the text displayed in this TextView can be selected by the user. |
length
open fun length(): Int
Returns the length, in characters, of the text managed by this TextView
Return | |
---|---|
Int |
The length of the text managed by the TextView in characters. |
moveCursorToVisibleOffset
open fun moveCursorToVisibleOffset(): Boolean
Move the cursor, if needed, so that it is at an offset that is visible to the user. This will not move the cursor if it represents more than one character (a selection range). This will only work if the TextView contains spannable text; otherwise it will do nothing.
Return | |
---|---|
Boolean |
True if the cursor was actually moved, false otherwise. |
onBeginBatchEdit
open fun onBeginBatchEdit(): Unit
Called by the framework in response to a request to begin a batch of edit operations through a call to link beginBatchEdit()
.
onCheckIsTextEditor
open fun onCheckIsTextEditor(): Boolean
Return | |
---|---|
Boolean |
Returns true if this view is a text editor, else false. |
onCommitCompletion
open fun onCommitCompletion(text: CompletionInfo!): Unit
Called by the framework in response to a text completion from the current input method, provided by it calling InputConnection.commitCompletion()
. The default implementation does nothing; text views that are supporting auto-completion should override this to do their desired behavior.
Parameters | |
---|---|
text |
CompletionInfo!: The auto complete text the user has selected. |
onCommitCorrection
open fun onCommitCorrection(info: CorrectionInfo!): Unit
Called by the framework in response to a text auto-correction (such as fixing a typo using a dictionary) from the current input method, provided by it calling InputConnection.commitCorrection()
. The default implementation flashes the background of the corrected word to provide feedback to the user.
Parameters | |
---|---|
info |
CorrectionInfo!: The auto correct info about the text that was corrected. |
onCreateInputConnection
open fun onCreateInputConnection(outAttrs: EditorInfo!): InputConnection!
Parameters | |
---|---|
outAttrs |
EditorInfo!: Fill in with attribute information about the connection. |
onCreateViewTranslationRequest
open fun onCreateViewTranslationRequest(
supportedFormats: IntArray,
requestsCollector: Consumer<ViewTranslationRequest!>
): Unit
Collects a ViewTranslationRequest
which represents the content to be translated in the view.
NOTE: When overriding the method, it should not collect a request to translate this TextView if it is displaying a password.
Parameters | |
---|---|
supportedFormats |
IntArray: the supported translation format. The value could be android.view.translation.TranslationSpec#DATA_FORMAT_TEXT . This value cannot be null . |
requestsCollector |
Consumer<ViewTranslationRequest!>: Consumer to receiver the ViewTranslationRequest which contains the information to be translated. This value cannot be null . |
onDragEvent
open fun onDragEvent(event: DragEvent!): Boolean
Handles drag events sent by the system following a call to startDragAndDrop()
.
If this text view is not editable, delegates to the default View.onDragEvent
implementation.
If this text view is editable, accepts all drag actions (returns true for an ACTION_DRAG_STARTED
event and all subsequent drag events). While the drag is in progress, updates the cursor position to follow the touch location. Once a drop event is received, handles content insertion via performReceiveContent
.
Parameters | |
---|---|
event |
DragEvent!: The android.view.DragEvent sent by the system. The android.view.DragEvent#getAction() method returns an action type constant defined in DragEvent, indicating the type of drag event represented by this object. |
Return | |
---|---|
Boolean |
Returns true if this text view is editable and delegates to super otherwise. See View.onDragEvent . |
onEditorAction
open fun onEditorAction(actionCode: Int): Unit
Called when an attached input method calls InputConnection.performEditorAction()
for this text view. The default implementation will call your action listener supplied to setOnEditorActionListener
, or perform a standard operation for EditorInfo.IME_ACTION_NEXT
, EditorInfo.IME_ACTION_PREVIOUS
, or EditorInfo.IME_ACTION_DONE
.
For backwards compatibility, if no IME options have been set and the text view would not normally advance focus on enter, then the NEXT and DONE actions received here will be turned into an enter key down/up pair to go through the normal key handling.
Parameters | |
---|---|
actionCode |
Int: The code of the action being performed. |
See Also
onEndBatchEdit
open fun onEndBatchEdit(): Unit
Called by the framework in response to a request to end a batch of edit operations through a call to link endBatchEdit
.
onGenericMotionEvent
open fun onGenericMotionEvent(event: MotionEvent!): Boolean
Parameters | |
---|---|
event |
MotionEvent!: The generic motion event being processed. |
Return | |
---|---|
Boolean |
True if the event was handled, false otherwise. |
onKeyDown
open fun onKeyDown(
keyCode: Int,
event: KeyEvent!
): Boolean
Parameters | |
---|---|
keyCode |
Int: a key code that represents the button pressed, from android.view.KeyEvent |
event |
KeyEvent!: the KeyEvent object that defines the button action |
Return | |
---|---|
Boolean |
If you handled the event, return true. If you want to allow the event to be handled by the next receiver, return false. |
onKeyMultiple
open fun onKeyMultiple(
keyCode: Int,
repeatCount: Int,
event: KeyEvent!
): Boolean
Parameters | |
---|---|
keyCode |
Int: A key code that represents the button pressed, from android.view.KeyEvent . |
count |
Number of pairs as returned by event.getRepeatCount(). |
event |
KeyEvent!: The KeyEvent object that defines the button action. |
repeatCount |
Int: The number of times the action was made. |
Return | |
---|---|
Boolean |
If you handled the event, return true. If you want to allow the event to be handled by the next receiver, return false. |
onKeyPreIme
open fun onKeyPreIme(
keyCode: Int,
event: KeyEvent!
): Boolean
Parameters | |
---|---|
keyCode |
Int: The value in event.getKeyCode(). |
event |
KeyEvent!: Description of the key event. |
Return | |
---|---|
Boolean |
If you handled the event, return true. If you want to allow the event to be handled by the next receiver, return false. |
onKeyShortcut
open fun onKeyShortcut(
keyCode: Int,
event: KeyEvent!
): Boolean
Parameters | |
---|---|
keyCode |
Int: The value in event.getKeyCode(). |
event |
KeyEvent!: Description of the key event. |
Return | |
---|---|
Boolean |
If you handled the event, return true. If you want to allow the event to be handled by the next receiver, return false. |
onKeyUp
open fun onKeyUp(
keyCode: Int,
event: KeyEvent!
): Boolean
Parameters | |
---|---|
keyCode |
Int: A key code that represents the button pressed, from android.view.KeyEvent . |
event |
KeyEvent!: The KeyEvent object that defines the button action. |
Return | |
---|---|
Boolean |
If you handled the event, return true. If you want to allow the event to be handled by the next receiver, return false. |
onPreDraw
open fun onPreDraw(): Boolean
Callback method to be invoked when the view tree is about to be drawn. At this point, all views in the tree have been measured and given a frame. Clients can use this to adjust their scroll bounds or even to request a new layout before drawing occurs.
Return | |
---|---|
Boolean |
Return true to proceed with the current drawing pass, or false to cancel. |
onPrivateIMECommand
open fun onPrivateIMECommand(
action: String!,
data: Bundle!
): Boolean
Called by the framework in response to a private command from the current method, provided by it calling InputConnection.performPrivateCommand()
.
Parameters | |
---|---|
action |
String!: The action name of the command. |
data |
Bundle!: Any additional data for the command. This may be null. |
Return | |
---|---|
Boolean |
Return true if you handled the command, else false. |
onReceiveContent
open fun onReceiveContent(payload: ContentInfo): ContentInfo?
Default TextView
implementation for receiving content. Apps wishing to provide custom behavior should configure a listener via setOnReceiveContentListener
.
For non-editable TextViews the default behavior is a no-op (returns the passed-in content without acting on it).
For editable TextViews the default behavior is to insert text into the view, coercing non-text content to text as needed. The MIME types "text/plain" and "text/html" have well-defined behavior for this, while other MIME types have reasonable fallback behavior (see ClipData.Item.coerceToStyledText
).
Parameters | |
---|---|
payload |
ContentInfo: The content to insert and related metadata. This value cannot be null . |
Return | |
---|---|
ContentInfo? |
The portion of the passed-in content that was not handled (may be all, some, or none of the passed-in content). This value may be null . |
onResolvePointerIcon
open fun onResolvePointerIcon(
event: MotionEvent!,
pointerIndex: Int
): PointerIcon!
Parameters | |
---|---|
event |
MotionEvent!: The MotionEvent that requires a pointer icon to be resolved for one of pointers. |
pointerIndex |
Int: The index of the pointer in event for which to retrieve the PointerIcon . This will be between 0 and MotionEvent.getPointerCount() . |
Return | |
---|---|
PointerIcon! |
the pointer icon to use for specified pointer, or null if a pointer icon is not specified and the default icon should be used. |
onRestoreInstanceState
open fun onRestoreInstanceState(state: Parcelable!): Unit
Parameters | |
---|---|
state |
Parcelable!: The frozen state that had previously been returned by onSaveInstanceState . |
onRtlPropertiesChanged
open fun onRtlPropertiesChanged(layoutDirection: Int): Unit
Parameters | |
---|---|
layoutDirection |
Int: the direction of the layout Value is android.view.View#LAYOUT_DIRECTION_LTR , or android.view.View#LAYOUT_DIRECTION_RTL |
onSaveInstanceState
open fun onSaveInstanceState(): Parcelable?
Return | |
---|---|
Parcelable? |
Returns a Parcelable object containing the view's current dynamic state, or null if there is nothing interesting to save. |
onScreenStateChanged
open fun onScreenStateChanged(screenState: Int): Unit
Parameters | |
---|---|
screenState |
Int: The new state of the screen. Can be either SCREEN_STATE_ON or SCREEN_STATE_OFF |
onTextContextMenuItem
open fun onTextContextMenuItem(id: Int): Boolean
Called when a context menu option for the text view is selected. Currently this will be one of android.R.id#selectAll
, android.R.id#cut
, android.R.id#copy
, android.R.id#paste
, android.R.id#pasteAsPlainText
(starting at API level 23) or android.R.id#shareText
.
Return | |
---|---|
Boolean |
true if the context menu item action was performed. |
onTouchEvent
open fun onTouchEvent(event: MotionEvent!): Boolean
Parameters | |
---|---|
event |
MotionEvent!: The motion event. |
Return | |
---|---|
Boolean |
True if the event was handled, false otherwise. |
onTrackballEvent
open fun onTrackballEvent(event: MotionEvent!): Boolean
Parameters | |
---|---|
event |
MotionEvent!: The motion event. |
Return | |
---|---|
Boolean |
True if the event was handled, false otherwise. |
onVisibilityAggregated
open fun onVisibilityAggregated(isVisible: Boolean): Unit
Parameters | |
---|---|
isVisible |
Boolean: true if this view and all of its ancestors are VISIBLE and this view's window is also visible |
onWindowFocusChanged
open fun onWindowFocusChanged(hasWindowFocus: Boolean): Unit
Parameters | |
---|---|
hasWindowFocus |
Boolean: True if the window containing this view now has focus, false otherwise. |
performLongClick
open fun performLongClick(): Boolean
Return | |
---|---|
Boolean |
true if one of the above receivers consumed the event, false otherwise |
removeTextChangedListener
open fun removeTextChangedListener(watcher: TextWatcher!): Unit
Removes the specified TextWatcher from the list of those whose methods are called whenever this TextView's text changes.
sendAccessibilityEventUnchecked
open fun sendAccessibilityEventUnchecked(event: AccessibilityEvent!): Unit
Parameters | |
---|---|
event |
AccessibilityEvent!: The event to send. |
setAllCaps
open fun setAllCaps(allCaps: Boolean): Unit
Sets the properties of this field to transform input to ALL CAPS display. This may use a "small caps" formatting if available. This setting will be ignored if this field is editable or selectable. This call replaces the current transformation method. Disabling this will not necessarily restore the previous behavior from before this was enabled.
setAutoLinkMask
fun setAutoLinkMask(mask: Int): Unit
Sets the autolink mask of the text. See Linkify.ALL
and peers for possible values.
Note: Linkify.MAP_ADDRESSES
is deprecated and should be avoided; see its documentation.
setAutoSizeTextTypeUniformWithConfiguration
open fun setAutoSizeTextTypeUniformWithConfiguration(
autoSizeMinTextSize: Int,
autoSizeMaxTextSize: Int,
autoSizeStepGranularity: Int,
unit: Int
): Unit
Specify whether this widget should automatically scale the text to try to perfectly fit within the layout bounds. If all the configuration params are valid the type of auto-size is set to AUTO_SIZE_TEXT_TYPE_UNIFORM
.
Parameters | |
---|---|
autoSizeMinTextSize |
Int: the minimum text size available for auto-size |
autoSizeMaxTextSize |
Int: the maximum text size available for auto-size |
autoSizeStepGranularity |
Int: the auto-size step granularity. It is used in conjunction with the minimum and maximum text size in order to build the set of text sizes the system uses to choose from when auto-sizing |
unit |
Int: the desired dimension unit for all sizes above. See TypedValue for the possible dimension units |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if any of the configuration params are invalid. |
setAutoSizeTextTypeUniformWithPresetSizes
open fun setAutoSizeTextTypeUniformWithPresetSizes(
presetSizes: IntArray,
unit: Int
): Unit
Specify whether this widget should automatically scale the text to try to perfectly fit within the layout bounds. If at least one value from the presetSizes
is valid then the type of auto-size is set to AUTO_SIZE_TEXT_TYPE_UNIFORM
.
Parameters | |
---|---|
presetSizes |
IntArray: an int array of sizes in pixels This value cannot be null . |
unit |
Int: the desired dimension unit for the preset sizes above. See TypedValue for the possible dimension units |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if all of the presetSizes are invalid. |
setAutoSizeTextTypeWithDefaults
open fun setAutoSizeTextTypeWithDefaults(autoSizeTextType: Int): Unit
Specify whether this widget should automatically scale the text to try to perfectly fit within the layout bounds by using the default auto-size configuration.
Parameters | |
---|---|
autoSizeTextType |
Int: the type of auto-size. Must be one of TextView.AUTO_SIZE_TEXT_TYPE_NONE or TextView.AUTO_SIZE_TEXT_TYPE_UNIFORM Value is android.widget.TextView#AUTO_SIZE_TEXT_TYPE_NONE , or android.widget.TextView#AUTO_SIZE_TEXT_TYPE_UNIFORM |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if autoSizeTextType is none of the types above. |
See Also
setBreakStrategy
open fun setBreakStrategy(breakStrategy: Int): Unit
Sets the break strategy for breaking paragraphs into lines. The default value for TextView is Layout.BREAK_STRATEGY_HIGH_QUALITY
, and the default value for EditText is Layout.BREAK_STRATEGY_SIMPLE
, the latter to avoid the text "dancing" when being edited.
Enabling hyphenation with either using Layout.HYPHENATION_FREQUENCY_NORMAL
or Layout.HYPHENATION_FREQUENCY_FULL
while line breaking is set to one of Layout.BREAK_STRATEGY_BALANCED
, Layout.BREAK_STRATEGY_HIGH_QUALITY
improves the structure of text layout however has performance impact and requires more time to do the text layout.
Compared with setLineBreakStyle(int)
, line break style with different strictness is evaluated in the ICU to identify the potential breakpoints. In setBreakStrategy(int)
, line break strategy handles the post processing of ICU's line break result. It aims to evaluate ICU's breakpoints and break the lines based on the constraint.
setCompoundDrawablePadding
open fun setCompoundDrawablePadding(pad: Int): Unit
Sets the size of the padding between the compound drawables and the text.
setCompoundDrawableTintBlendMode
open fun setCompoundDrawableTintBlendMode(blendMode: BlendMode?): Unit
Specifies the blending mode used to apply the tint specified by setCompoundDrawableTintList(android.content.res.ColorStateList)
to the compound drawables. The default mode is PorterDuff.Mode.SRC_IN
.
Parameters | |
---|---|
blendMode |
BlendMode?: the blending mode used to apply the tint, may be null to clear tint |
setCompoundDrawableTintList
open fun setCompoundDrawableTintList(tint: ColorStateList?): Unit
Applies a tint to the compound drawables. Does not modify the current tint mode, which is BlendMode.SRC_IN
by default.
Subsequent calls to setCompoundDrawables(android.graphics.drawable.Drawable,android.graphics.drawable.Drawable,android.graphics.drawable.Drawable,android.graphics.drawable.Drawable)
and related methods will automatically mutate the drawables and apply the specified tint and tint mode using Drawable.setTintList(ColorStateList)
.
Parameters | |
---|---|
tint |
ColorStateList?: the tint to apply, may be null to clear tint |
setCompoundDrawableTintMode
open fun setCompoundDrawableTintMode(tintMode: PorterDuff.Mode?): Unit
Specifies the blending mode used to apply the tint specified by setCompoundDrawableTintList(android.content.res.ColorStateList)
to the compound drawables. The default mode is PorterDuff.Mode.SRC_IN
.
Parameters | |
---|---|
tintMode |
PorterDuff.Mode?: the blending mode used to apply the tint, may be null to clear tint |
setCompoundDrawables
open fun setCompoundDrawables(
left: Drawable?,
top: Drawable?,
right: Drawable?,
bottom: Drawable?
): Unit
Sets the Drawables (if any) to appear to the left of, above, to the right of, and below the text. Use null
if you do not want a Drawable there. The Drawables must already have had android.graphics.drawable.Drawable#setBounds called.
Calling this method will overwrite any Drawables previously set using setCompoundDrawablesRelative
or related methods.
Parameters | |
---|---|
left |
Drawable?: This value may be null . |
top |
Drawable?: This value may be null . |
right |
Drawable?: This value may be null . |
bottom |
Drawable?: This value may be null . |
setCompoundDrawablesRelative
open fun setCompoundDrawablesRelative(
start: Drawable?,
top: Drawable?,
end: Drawable?,
bottom: Drawable?
): Unit
Sets the Drawables (if any) to appear to the start of, above, to the end of, and below the text. Use null
if you do not want a Drawable there. The Drawables must already have had android.graphics.drawable.Drawable#setBounds called.
Calling this method will overwrite any Drawables previously set using setCompoundDrawables
or related methods.
Parameters | |
---|---|
start |
Drawable?: This value may be null . |
top |
Drawable?: This value may be null . |
end |
Drawable?: This value may be null . |
bottom |
Drawable?: This value may be null . |
setCompoundDrawablesRelativeWithIntrinsicBounds
open fun setCompoundDrawablesRelativeWithIntrinsicBounds(
start: Drawable?,
top: Drawable?,
end: Drawable?,
bottom: Drawable?
): Unit
Sets the Drawables (if any) to appear to the start of, above, to the end of, and below the text. Use null
if you do not want a Drawable there. The Drawables' bounds will be set to their intrinsic bounds.
Calling this method will overwrite any Drawables previously set using setCompoundDrawables
or related methods.
Parameters | |
---|---|
start |
Drawable?: This value may be null . |
top |
Drawable?: This value may be null . |
end |
Drawable?: This value may be null . |
bottom |
Drawable?: This value may be null . |
setCompoundDrawablesRelativeWithIntrinsicBounds
open fun setCompoundDrawablesRelativeWithIntrinsicBounds(
start: Int,
top: Int,
end: Int,
bottom: Int
): Unit
Sets the Drawables (if any) to appear to the start of, above, to the end of, and below the text. Use 0 if you do not want a Drawable there. The Drawables' bounds will be set to their intrinsic bounds.
Calling this method will overwrite any Drawables previously set using setCompoundDrawables
or related methods.
Parameters | |
---|---|
start |
Int: Resource identifier of the start Drawable. |
top |
Int: Resource identifier of the top Drawable. |
end |
Int: Resource identifier of the end Drawable. |
bottom |
Int: Resource identifier of the bottom Drawable. |
setCompoundDrawablesWithIntrinsicBounds
open fun setCompoundDrawablesWithIntrinsicBounds(
left: Drawable?,
top: Drawable?,
right: Drawable?,
bottom: Drawable?
): Unit
Sets the Drawables (if any) to appear to the left of, above, to the right of, and below the text. Use null
if you do not want a Drawable there. The Drawables' bounds will be set to their intrinsic bounds.
Calling this method will overwrite any Drawables previously set using setCompoundDrawablesRelative
or related methods.
Parameters | |
---|---|
left |
Drawable?: This value may be null . |
top |
Drawable?: This value may be null . |
right |
Drawable?: This value may be null . |
bottom |
Drawable?: This value may be null . |
setCompoundDrawablesWithIntrinsicBounds
open fun setCompoundDrawablesWithIntrinsicBounds(
left: Int,
top: Int,
right: Int,
bottom: Int
): Unit
Sets the Drawables (if any) to appear to the left of, above, to the right of, and below the text. Use 0 if you do not want a Drawable there. The Drawables' bounds will be set to their intrinsic bounds.
Calling this method will overwrite any Drawables previously set using setCompoundDrawablesRelative
or related methods.
Parameters | |
---|---|
left |
Int: Resource identifier of the left Drawable. |
top |
Int: Resource identifier of the top Drawable. |
right |
Int: Resource identifier of the right Drawable. |
bottom |
Int: Resource identifier of the bottom Drawable. |
setCursorVisible
open fun setCursorVisible(visible: Boolean): Unit
Set whether the cursor is visible. The default is true. Note that this property only makes sense for editable TextView. If IME is consuming the input, the cursor will always be invisible, visibility will be updated as the last state when IME does not consume the input anymore.
See Also
setCustomInsertionActionModeCallback
open fun setCustomInsertionActionModeCallback(actionModeCallback: ActionMode.Callback!): Unit
If provided, this ActionMode.Callback will be used to create the ActionMode when text insertion is initiated in this View. The standard implementation populates the menu with a subset of Select All, Paste and Replace actions, depending on what this View supports.
A custom implementation can add new entries in the default menu in its android.view.ActionMode.Callback#onPrepareActionMode(android.view.ActionMode, * android.view.Menu)
method. The default actions can also be removed from the menu using android.view.Menu#removeItem(int)
and passing android.R.id#selectAll
, android.R.id#paste
, android.R.id#pasteAsPlainText
(starting at API level 23) or android.R.id#replaceText
ids as parameters.
Returning false from android.view.ActionMode.Callback#onCreateActionMode(android.view.ActionMode, * android.view.Menu)
will prevent the action mode from being started.
Action click events should be handled by the custom implementation of android.view.ActionMode.Callback#onActionItemClicked(android.view.ActionMode, * android.view.MenuItem)
.
Note that text insertion mode is not started when a TextView receives focus and the android.R.attr#selectAllOnFocus
flag has been set.
setCustomSelectionActionModeCallback
open fun setCustomSelectionActionModeCallback(actionModeCallback: ActionMode.Callback!): Unit
If provided, this ActionMode.Callback will be used to create the ActionMode when text selection is initiated in this View.
The standard implementation populates the menu with a subset of Select All, Cut, Copy, Paste, Replace and Share actions, depending on what this View supports.
A custom implementation can add new entries in the default menu in its android.view.ActionMode.Callback#onPrepareActionMode(ActionMode, android.view.Menu)
method. The default actions can also be removed from the menu using android.view.Menu#removeItem(int)
and passing android.R.id#selectAll
, android.R.id#cut
, android.R.id#copy
, android.R.id#paste
, android.R.id#pasteAsPlainText
(starting at API level 23), android.R.id#replaceText
or android.R.id#shareText
ids as parameters.
Returning false from android.view.ActionMode.Callback#onCreateActionMode(ActionMode, android.view.Menu)
will prevent the action mode from being started.
Action click events should be handled by the custom implementation of android.view.ActionMode.Callback#onActionItemClicked(ActionMode, * android.view.MenuItem)
.
Note that text selection mode is not started when a TextView receives focus and the android.R.attr#selectAllOnFocus
flag has been set. The content is highlighted in that case, to allow for quick replacement.
setEditableFactory
fun setEditableFactory(factory: Editable.Factory!): Unit
Sets the Factory used to create new Editables
.
Parameters | |
---|---|
factory |
Editable.Factory!: Editable.Factory to be used |
setElegantTextHeight
open fun setElegantTextHeight(elegant: Boolean): Unit
Set the TextView's elegant height metrics flag. This setting selects font variants that have not been compacted to fit Latin-based vertical metrics, and also increases top and bottom bounds to provide more space.
Parameters | |
---|---|
elegant |
Boolean: set the paint's elegant metrics flag. |
setEllipsize
open fun setEllipsize(where: TextUtils.TruncateAt!): Unit
Causes words in the text that are longer than the view's width to be ellipsized instead of broken in the middle. You may also want to #setSingleLine or setHorizontallyScrolling
to constrain the text to a single line. Use null
to turn off ellipsizing. If setMaxLines
has been used to set two or more lines, only android.text.TextUtils.TruncateAt#END
and android.text.TextUtils.TruncateAt#MARQUEE
are supported (other ellipsizing types will not do anything).
setEms
open fun setEms(ems: Int): Unit
Sets the width of the TextView to be exactly ems
wide. This value is used for width calculation if LayoutParams does not force TextView to have an exact width. Setting this value overrides previous minimum/maximum configurations such as setMinEms(int)
or setMaxEms(int)
.
Parameters | |
---|---|
ems |
Int: the exact width of the TextView in terms of ems |
See Also
setEnabled
open fun setEnabled(enabled: Boolean): Unit
Parameters | |
---|---|
enabled |
Boolean: True if this view is enabled, false otherwise. |
setError
open fun setError(error: CharSequence!): Unit
Sets the right-hand compound drawable of the TextView to the "error" icon and sets an error message that will be displayed in a popup when the TextView has focus. The icon and error message will be reset to null when any key events cause changes to the TextView's text. If the error
is null
, the error message and icon will be cleared.
setError
open fun setError(
error: CharSequence!,
icon: Drawable!
): Unit
Sets the right-hand compound drawable of the TextView to the specified icon and sets an error message that will be displayed in a popup when the TextView has focus. The icon and error message will be reset to null when any key events cause changes to the TextView's text. The drawable must already have had android.graphics.drawable.Drawable#setBounds set on it. If the error
is null
, the error message will be cleared (and you should provide a null
icon as well).
setExtractedText
open fun setExtractedText(text: ExtractedText!): Unit
Apply to this text view the given extracted text, as previously returned by extractText(android.view.inputmethod.ExtractedTextRequest,android.view.inputmethod.ExtractedText)
.
setFallbackLineSpacing
open fun setFallbackLineSpacing(enabled: Boolean): Unit
Set whether to respect the ascent and descent of the fallback fonts that are used in displaying the text (which is needed to avoid text from consecutive lines running into each other). If set, fallback fonts that end up getting used can increase the ascent and descent of the lines that they are used on.
It is required to be true if text could be in languages like Burmese or Tibetan where text is typically much taller or deeper than Latin text.Parameters | |
---|---|
enabled |
Boolean: whether to expand linespacing based on fallback fonts, true by default |
setFilters
open fun setFilters(filters: Array<InputFilter!>!): Unit
Sets the list of input filters that will be used if the buffer is Editable. Has no effect otherwise.
setFirstBaselineToTopHeight
open fun setFirstBaselineToTopHeight(firstBaselineToTopHeight: Int): Unit
Updates the top padding of the TextView so that is the distance between the top of the TextView and first line's baseline.
First and last baseline metrics for a TextView. Note that if
FontMetrics.top
or FontMetrics.ascent
was already greater than firstBaselineToTopHeight
, the top padding is not updated. Moreover since this function sets the top padding, if the height of the TextView is less than the sum of top padding, line height and bottom padding, top of the line will be pushed down and bottom will be clipped.
Parameters | |
---|---|
firstBaselineToTopHeight |
Int: distance between first baseline to top of the container in pixels The units of this value are pixels. Value is 0 or greater |
setFocusedSearchResultHighlightColor
open fun setFocusedSearchResultHighlightColor(color: Int): Unit
Sets focused search result highlight color.
Parameters | |
---|---|
color |
Int: a focused search result highlight color. |
setFocusedSearchResultIndex
open fun setFocusedSearchResultIndex(index: Int): Unit
Sets the focused search result index. The focused search result is drawn in a focused color. Calling FOCUSED_SEARCH_RESULT_INDEX_NONE
for clearing focused search result. This method must be called after setting search result ranges by setSearchResultHighlights(int[])
.
Parameters | |
---|---|
index |
Int: a focused search index or FOCUSED_SEARCH_RESULT_INDEX_NONE |
setFontFeatureSettings
open fun setFontFeatureSettings(fontFeatureSettings: String?): Unit
Sets font feature settings. The format is the same as the CSS font-feature-settings attribute: https://www.w3.org/TR/css-fonts-3/#font-feature-settings-prop
Parameters | |
---|---|
fontFeatureSettings |
String?: font feature settings represented as CSS compatible string This value may be null . |
setFontVariationSettings
open fun setFontVariationSettings(fontVariationSettings: String?): Boolean
Sets TrueType or OpenType font variation settings. The settings string is constructed from multiple pairs of axis tag and style values. The axis tag must contain four ASCII characters and must be wrapped with single quotes (U+0027) or double quotes (U+0022). Axis strings that are longer or shorter than four characters, or contain characters outside of U+0020..U+007E are invalid. If a specified axis name is not defined in the font, the settings will be ignored.
Examples,
- Set font width to 150.
<code> TextView textView = (TextView) findViewById(R.id.textView); textView.setFontVariationSettings("'wdth' 150"); </code>
- Set the font slant to 20 degrees and ask for italic style.
<code> TextView textView = (TextView) findViewById(R.id.textView); textView.setFontVariationSettings("'slnt' 20, 'ital' 1"); </code>
Parameters | |
---|---|
fontVariationSettings |
String?: font variation settings. You can pass null or empty string as no variation settings. |
Return | |
---|---|
Boolean |
true if the given settings is effective to at least one font file underlying this TextView. This function also returns true for empty settings string. Otherwise returns false. |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
If given string is not a valid font variation settings format. |
setFreezesText
open fun setFreezesText(freezesText: Boolean): Unit
Control whether this text view saves its entire text contents when freezing to an icicle, in addition to dynamic state such as cursor position. By default this is false, not saving the text. Set to true if the text in the text view is not being saved somewhere else in persistent storage (such as in a content provider) so that if the view is later thawed the user will not lose their data. For android.widget.EditText
it is always enabled, regardless of the value of the attribute.
Parameters | |
---|---|
freezesText |
Boolean: Controls whether a frozen icicle should include the entire text data: true to include it, false to not. |
setGravity
open fun setGravity(gravity: Int): Unit
Sets the horizontal alignment of the text and the vertical gravity that will be used when there is extra space in the TextView beyond what is required for the text itself.
See Also
setHeight
open fun setHeight(pixels: Int): Unit
Sets the height of the TextView to be exactly pixels
tall.
This value is used for height calculation if LayoutParams does not force TextView to have an exact height. Setting this value overrides previous minimum/maximum height configurations such as setMinHeight(int)
or setMaxHeight(int)
.
Parameters | |
---|---|
pixels |
Int: the exact height of the TextView in terms of pixels |
See Also
setHighlightColor
open fun setHighlightColor(color: Int): Unit
Sets the color used to display the selection highlight.
setHighlights
open fun setHighlights(highlights: Highlights?): Unit
Set Highlights
Parameters | |
---|---|
highlights |
Highlights?: A highlight object. Call with null for reset. |
See Also
setHint
fun setHint(resid: Int): Unit
Sets the text to be displayed when the text of the TextView is empty, from a resource.
setHint
fun setHint(hint: CharSequence!): Unit
Sets the text to be displayed when the text of the TextView is empty. Null means to use the normal empty text. The hint does not currently participate in determining the size of the view.
setHintTextColor
fun setHintTextColor(colors: ColorStateList!): Unit
Sets the color of the hint text.
setHintTextColor
fun setHintTextColor(color: Int): Unit
Sets the color of the hint text for all the states (disabled, focussed, selected...) of this TextView.
setHorizontallyScrolling
open fun setHorizontallyScrolling(whether: Boolean): Unit
Sets whether the text should be allowed to be wider than the View is. If false, it will be wrapped to the width of the View.
setHyphenationFrequency
open fun setHyphenationFrequency(hyphenationFrequency: Int): Unit
Sets the frequency of automatic hyphenation to use when determining word breaks. The default value for both TextView and EditText
is . Note that the default hyphenation frequency value is set from the theme.
Layout.HYPHENATION_FREQUENCY_NORMAL
or Layout.HYPHENATION_FREQUENCY_FULL
while line breaking is set to one of Layout.BREAK_STRATEGY_BALANCED
, Layout.BREAK_STRATEGY_HIGH_QUALITY
improves the structure of text layout however has performance impact and requires more time to do the text layout.
Note: Before Android Q, in the theme hyphenation frequency is set to Layout.HYPHENATION_FREQUENCY_NORMAL
. The default value is changed into Layout.HYPHENATION_FREQUENCY_NONE
on Q.
Parameters | |
---|---|
hyphenationFrequency |
Int: the hyphenation frequency to use, one of Layout.HYPHENATION_FREQUENCY_NONE , Layout.HYPHENATION_FREQUENCY_NORMAL , Layout.HYPHENATION_FREQUENCY_FULL Value is android.text.Layout#HYPHENATION_FREQUENCY_NORMAL , android.text.Layout#HYPHENATION_FREQUENCY_NORMAL_FAST , android.text.Layout#HYPHENATION_FREQUENCY_FULL , android.text.Layout#HYPHENATION_FREQUENCY_FULL_FAST , or android.text.Layout#HYPHENATION_FREQUENCY_NONE |
setImeActionLabel
open fun setImeActionLabel(
label: CharSequence!,
actionId: Int
): Unit
Change the custom IME action associated with the text view, which will be reported to an IME with EditorInfo.actionLabel
and EditorInfo.actionId
when it has focus.
setImeHintLocales
open fun setImeHintLocales(hintLocales: LocaleList?): Unit
Change "hint" locales associated with the text view, which will be reported to an IME with EditorInfo.hintLocales
when it has focus. Starting with Android O, this also causes internationalized listeners to be created (or change locale) based on the first locale in the input locale list.
Note: If you want new "hint" to take effect immediately you need to call InputMethodManager.restartInput(View)
.
Parameters | |
---|---|
hintLocales |
LocaleList?: List of the languages that the user is supposed to switch to no matter what input method subtype is currently used. Set null to clear the current "hint". |
setImeOptions
open fun setImeOptions(imeOptions: Int): Unit
Change the editor type integer associated with the text view, which is reported to an Input Method Editor (IME) with EditorInfo.imeOptions
when it has focus.
setIncludeFontPadding
open fun setIncludeFontPadding(includepad: Boolean): Unit
Set whether the TextView includes extra top and bottom padding to make room for accents that go above the normal ascent and descent. The default is true.
See Also
setInputExtras
open fun setInputExtras(xmlResId: Int): Unit
Set the extra input data of the text, which is the TextBoxAttribute.extras
Bundle that will be filled in when creating an input connection. The given integer is the resource identifier of an XML resource holding an <input-extras>
XML tree.
setInputType
open fun setInputType(type: Int): Unit
Set the type of the content with a constant as defined for EditorInfo.inputType
. This will take care of changing the key listener, by calling setKeyListener(android.text.method.KeyListener)
, to match the given content type. If the given content type is EditorInfo.TYPE_NULL
then a soft keyboard will not be displayed for this text view. Note that the maximum number of displayed lines (see setMaxLines(int)
) will be modified if you change the EditorInfo.TYPE_TEXT_FLAG_MULTI_LINE
flag of the input type.
setJustificationMode
open fun setJustificationMode(justificationMode: Int): Unit
Set justification mode. The default value is Layout.JUSTIFICATION_MODE_NONE
. If the last line is too short for justification, the last line will be displayed with the alignment set by android.view.View#setTextAlignment
.
See Also
setKeyListener
open fun setKeyListener(input: KeyListener!): Unit
Sets the key listener to be used with this TextView. This can be null to disallow user input. Note that this method has significant and subtle interactions with soft keyboards and other input method: see KeyListener.getInputType()
for important details. Calling this method will replace the current content type of the text view with the content type returned by the key listener.
Be warned that if you want a TextView with a key listener or movement method not to be focusable, or if you want a TextView without a key listener or movement method to be focusable, you must call #setFocusable again after calling this to get the focusability back the way you want it.
setLastBaselineToBottomHeight
open fun setLastBaselineToBottomHeight(lastBaselineToBottomHeight: Int): Unit
Updates the bottom padding of the TextView so that is the distance between the bottom of the TextView and the last line's baseline.
First and last baseline metrics for a TextView. Note that if
FontMetrics.bottom
or FontMetrics.descent
was already greater than lastBaselineToBottomHeight
, the bottom padding is not updated. Moreover since this function sets the bottom padding, if the height of the TextView is less than the sum of top padding, line height and bottom padding, bottom of the text will be clipped.
Parameters | |
---|---|
lastBaselineToBottomHeight |
Int: distance between last baseline to bottom of the container in pixels The units of this value are pixels. Value is 0 or greater |
setLetterSpacing
open fun setLetterSpacing(letterSpacing: Float): Unit
Sets text letter-spacing in em units. Typical values for slight expansion will be around 0.05. Negative values tighten text.
Parameters | |
---|---|
letterSpacing |
Float: A text letter-space value in ems. |
setLineBreakStyle
open fun setLineBreakStyle(lineBreakStyle: Int): Unit
Sets the line-break style for text wrapping.
Line-break style specifies the line-break strategies that can be used for text wrapping. The line-break style affects rule-based line breaking by specifying the strictness of line-breaking rules.
The following are types of line-break styles:
LineBreakConfig.LINE_BREAK_STYLE_LOOSE
LineBreakConfig.LINE_BREAK_STYLE_NORMAL
LineBreakConfig.LINE_BREAK_STYLE_STRICT
The default line-break style is LineBreakConfig.LINE_BREAK_STYLE_NONE
, which specifies that no line-breaking rules are used.
See the line-break property for more information.
setLineBreakWordStyle
open fun setLineBreakWordStyle(lineBreakWordStyle: Int): Unit
Sets the line-break word style for text wrapping.
The line-break word style affects dictionary-based line breaking by providing phrase-based line-breaking opportunities. Use LineBreakConfig.LINE_BREAK_WORD_STYLE_PHRASE
to specify phrase-based line breaking.
The default line-break word style is LineBreakConfig.LINE_BREAK_WORD_STYLE_NONE
, which specifies that no line-breaking word style is used.
See the word-break property for more information.
Parameters | |
---|---|
lineBreakWordStyle |
Int: The line-break word style for the text. Value is android.graphics.text.LineBreakConfig#LINE_BREAK_WORD_STYLE_NONE , android.graphics.text.LineBreakConfig#LINE_BREAK_WORD_STYLE_PHRASE , android.graphics.text.LineBreakConfig#LINE_BREAK_WORD_STYLE_UNSPECIFIED , or android.graphics.text.LineBreakConfig#LINE_BREAK_WORD_STYLE_AUTO |
setLineHeight
open fun setLineHeight(lineHeight: Int): Unit
Sets an explicit line height for this TextView. This is equivalent to the vertical distance between subsequent baselines in the TextView.
Parameters | |
---|---|
lineHeight |
Int: the line height in pixels The units of this value are pixels. Value is 0 or greater |
setLineHeight
open fun setLineHeight(
unit: Int,
lineHeight: Float
): Unit
Sets an explicit line height to a given unit and value for this TextView. This is equivalent to the vertical distance between subsequent baselines in the TextView. See TypedValue
for the possible dimension units.
Parameters | |
---|---|
unit |
Int: The desired dimension unit. SP units are strongly recommended so that line height stays proportional to the text size when fonts are scaled up for accessibility. Value is android.util.TypedValue#COMPLEX_UNIT_PX , android.util.TypedValue#COMPLEX_UNIT_DIP , android.util.TypedValue#COMPLEX_UNIT_SP , android.util.TypedValue#COMPLEX_UNIT_PT , android.util.TypedValue#COMPLEX_UNIT_IN , or android.util.TypedValue#COMPLEX_UNIT_MM |
lineHeight |
Float: The desired line height in the given units. Value is 0 or greater |
setLineSpacing
open fun setLineSpacing(
add: Float,
mult: Float
): Unit
Sets line spacing for this TextView. Each line other than the last line will have its height multiplied by mult
and have add
added to it.
Parameters | |
---|---|
add |
Float: The value in pixels that should be added to each line other than the last line. This will be applied after the multiplier |
mult |
Float: The value by which each line height other than the last line will be multiplied by |
setLines
open fun setLines(lines: Int): Unit
Sets the height of the TextView to be exactly lines
tall.
This value is used for height calculation if LayoutParams does not force TextView to have an exact height. Setting this value overrides previous minimum/maximum height configurations such as setMinLines(int)
or setMaxLines(int)
. setSingleLine()
will set this value to 1.
Parameters | |
---|---|
lines |
Int: the exact height of the TextView in terms of lines |
See Also
setLinkTextColor
fun setLinkTextColor(colors: ColorStateList!): Unit
Sets the color of links in the text.
setLinkTextColor
fun setLinkTextColor(color: Int): Unit
Sets the color of links in the text.
setLinksClickable
fun setLinksClickable(whether: Boolean): Unit
Sets whether the movement method will automatically be set to LinkMovementMethod
if setAutoLinkMask
has been set to nonzero and links are detected in #setText. The default is true.
setLocalePreferredLineHeightForMinimumUsed
open fun setLocalePreferredLineHeightForMinimumUsed(flag: Boolean): Unit
Set true if the locale preferred line height is used for the minimum line height. By setting this flag to true is equivalenet to call setMinimumFontMetrics(android.graphics.Paint.FontMetrics)
with the one obtained by Paint.getFontMetricsForLocale(Paint.FontMetrics)
. If custom minimum line height was specified by setMinimumFontMetrics(android.graphics.Paint.FontMetrics)
, this flag will be ignored.
Parameters | |
---|---|
flag |
Boolean: true for using locale preferred line height for the minimum line height. |
setMarqueeRepeatLimit
open fun setMarqueeRepeatLimit(marqueeLimit: Int): Unit
Sets how many times to repeat the marquee animation. Only applied if the TextView has marquee enabled. Set to -1 to repeat indefinitely.
See Also
setMaxEms
open fun setMaxEms(maxEms: Int): Unit
Sets the width of the TextView to be at most maxEms
wide.
This value is used for width calculation if LayoutParams does not force TextView to have an exact width. Setting this value overrides previous maximum width configurations such as setMaxWidth(int)
or setWidth(int)
.
Parameters | |
---|---|
maxEms |
Int: the maximum width of TextView in terms of ems |
See Also
setMaxHeight
open fun setMaxHeight(maxPixels: Int): Unit
Sets the height of the TextView to be at most maxPixels
tall.
This value is used for height calculation if LayoutParams does not force TextView to have an exact height. Setting this value overrides previous maximum height configurations such as setMaxLines(int)
or setLines(int)
.
Parameters | |
---|---|
maxPixels |
Int: the maximum height of TextView in terms of pixels |
See Also
setMaxLines
open fun setMaxLines(maxLines: Int): Unit
Sets the height of the TextView to be at most maxLines
tall.
This value is used for height calculation if LayoutParams does not force TextView to have an exact height. Setting this value overrides previous maximum height configurations such as setMaxHeight(int)
or setLines(int)
.
Parameters | |
---|---|
maxLines |
Int: the maximum height of TextView in terms of number of lines |
See Also
setMaxWidth
open fun setMaxWidth(maxPixels: Int): Unit
Sets the width of the TextView to be at most maxPixels
wide.
This value is used for width calculation if LayoutParams does not force TextView to have an exact width. Setting this value overrides previous maximum width configurations such as setMaxEms(int)
or setEms(int)
.
Parameters | |
---|---|
maxPixels |
Int: the maximum width of TextView in terms of pixels |
See Also
setMinEms
open fun setMinEms(minEms: Int): Unit
Sets the width of the TextView to be at least minEms
wide.
This value is used for width calculation if LayoutParams does not force TextView to have an exact width. Setting this value overrides previous minimum width configurations such as setMinWidth(int)
or setWidth(int)
.
Parameters | |
---|---|
minEms |
Int: the minimum width of TextView in terms of ems |
See Also
setMinHeight
open fun setMinHeight(minPixels: Int): Unit
Sets the height of the TextView to be at least minPixels
tall.
This value is used for height calculation if LayoutParams does not force TextView to have an exact height. Setting this value overrides previous minimum height configurations such as setMinLines(int)
or setLines(int)
.
The value given here is different than setMinimumHeight(int)
. Between minHeight
and the value set in setMinimumHeight(int)
, the greater one is used to decide the final height.
Parameters | |
---|---|
minPixels |
Int: the minimum height of TextView in terms of pixels |
See Also
setMinLines
open fun setMinLines(minLines: Int): Unit
Sets the height of the TextView to be at least minLines
tall.
This value is used for height calculation if LayoutParams does not force TextView to have an exact height. Setting this value overrides other previous minimum height configurations such as setMinHeight(int)
or setHeight(int)
. setSingleLine()
will set this value to 1.
Parameters | |
---|---|
minLines |
Int: the minimum height of TextView in terms of number of lines |
See Also
setMinWidth
open fun setMinWidth(minPixels: Int): Unit
Sets the width of the TextView to be at least minPixels
wide.
This value is used for width calculation if LayoutParams does not force TextView to have an exact width. Setting this value overrides previous minimum width configurations such as setMinEms(int)
or setEms(int)
.
The value given here is different than setMinimumWidth(int)
. Between minWidth
and the value set in setMinimumWidth(int)
, the greater one is used to decide the final width.
Parameters | |
---|---|
minPixels |
Int: the minimum width of TextView in terms of pixels |
See Also
setMinimumFontMetrics
open fun setMinimumFontMetrics(minimumFontMetrics: Paint.FontMetrics?): Unit
Set the minimum font metrics used for line spacing.
null
is the default value. If null
is set or left as default, the font metrics obtained by Paint.getFontMetricsForLocale(Paint.FontMetrics)
is used.
The minimum meaning here is the minimum value of line spacing: maximum value of Paint.ascent()
, minimum value of Paint.descent()
.
By setting this value, each line will have minimum line spacing regardless of the text rendered. For example, usually Japanese script has larger vertical metrics than Latin script. By setting the metrics obtained by Paint.getFontMetricsForLocale(Paint.FontMetrics)
for Japanese or leave it null
if the TextView's locale or system locale is Japanese, the line spacing for Japanese is reserved if the TextView contains English text. If the vertical metrics of the text is larger than Japanese, for example Burmese, the bigger font metrics is used.
Parameters | |
---|---|
minimumFontMetrics |
Paint.FontMetrics?: A minimum font metrics. Passing null for using the value obtained by Paint.getFontMetricsForLocale(Paint.FontMetrics) |
setMovementMethod
fun setMovementMethod(movement: MovementMethod!): Unit
Sets the android.text.method.MovementMethod
for handling arrow key movement for this TextView. This can be null to disallow using the arrow keys to move the cursor or scroll the view.
Be warned that if you want a TextView with a key listener or movement method not to be focusable, or if you want a TextView without a key listener or movement method to be focusable, you must call #setFocusable again after calling this to get the focusability back the way you want it.
setOnEditorActionListener
open fun setOnEditorActionListener(l: TextView.OnEditorActionListener!): Unit
Set a special listener to be called when an action is performed on the text view. This will be called when the enter key is pressed, or when an action supplied to the IME is selected by the user. Setting this means that the normal hard key event will not insert a newline into the text view, even if it is multi-line; holding down the ALT modifier will, however, allow the user to insert a newline character.
setPadding
open fun setPadding(
left: Int,
top: Int,
right: Int,
bottom: Int
): Unit
Parameters | |
---|---|
left |
Int: the left padding in pixels |
top |
Int: the top padding in pixels |
right |
Int: the right padding in pixels |
bottom |
Int: the bottom padding in pixels |
setPaddingRelative
open fun setPaddingRelative(
start: Int,
top: Int,
end: Int,
bottom: Int
): Unit
Parameters | |
---|---|
start |
Int: the start padding in pixels |
top |
Int: the top padding in pixels |
end |
Int: the end padding in pixels |
bottom |
Int: the bottom padding in pixels |
setPaintFlags
open fun setPaintFlags(flags: Int): Unit
Sets flags on the Paint being used to display the text and reflows the text if they are different from the old flags.
See Also
setPrivateImeOptions
open fun setPrivateImeOptions(type: String!): Unit
Set the private content type of the text, which is the EditorInfo.privateImeOptions
field that will be filled in when creating an input connection.
setRawInputType
open fun setRawInputType(type: Int): Unit
Directly change the content type integer of the text view, without modifying any other state.
See Also
setScroller
open fun setScroller(s: Scroller!): Unit
Sets the Scroller used for producing a scrolling animation
Parameters | |
---|---|
s |
Scroller!: A Scroller instance |
setSearchResultHighlightColor
open fun setSearchResultHighlightColor(color: Int): Unit
Sets the search result highlight color.
Parameters | |
---|---|
color |
Int: a search result highlight color. |
setSearchResultHighlights
open fun setSearchResultHighlights(vararg ranges: Int): Unit
Sets the search result ranges with flatten range representation. Ranges are represented of flattened inclusive start and exclusive end integers array. The inclusive start offset of the i
-th range is stored in 2 * i
-th of the array. The exclusive end offset of the i
-th range is stored in 2* i + 1
-th of the array. For example, the two ranges: (1, 2) and (3, 4) are flattened into single int array [1, 2, 3, 4]. TextView will render the search result with the highlights with specified color in the theme. If there is a focused search result, it is rendered with focused color. By calling this method, the focused search index will be cleared.
Parameters | |
---|---|
ranges |
Int: the flatten ranges of the search result. null for clear. |
setSelectAllOnFocus
open fun setSelectAllOnFocus(selectAllOnFocus: Boolean): Unit
Set the TextView so that when it takes focus, all the text is selected.
setSelected
open fun setSelected(selected: Boolean): Unit
Parameters | |
---|---|
selected |
Boolean: true if the view must be selected, false otherwise |
setShadowLayer
open fun setShadowLayer(
radius: Float,
dx: Float,
dy: Float,
color: Int
): Unit
Gives the text a shadow of the specified blur radius and color, the specified distance from its drawn position.
The text shadow produced does not interact with the properties on view that are responsible for real time shadows, elevation
and translationZ
.
setShiftDrawingOffsetForStartOverhang
open fun setShiftDrawingOffsetForStartOverhang(shiftDrawingOffsetForStartOverhang: Boolean): Unit
Set true for shifting the drawing x offset for showing overhang at the start position. This flag is ignored if the getUseBoundsForWidth()
is false. If this value is false, the TextView draws text from the zero even if there is a glyph stroke in a region where the x coordinate is negative. TextView clips the stroke in the region where the X coordinate is negative unless the parents has ViewGroup.getClipChildren()
to true. This is useful for aligning multiple TextViews vertically. If this value is true, the TextView draws text with shifting the x coordinate of the drawing bounding box. This prevents the clipping even if the parents doesn't have ViewGroup.getClipChildren()
to true. This value is false by default.
Parameters | |
---|---|
shiftDrawingOffsetForStartOverhang |
Boolean: true for shifting the drawing offset for showing the stroke that is in the region whre the x coorinate is negative. |
setShowSoftInputOnFocus
fun setShowSoftInputOnFocus(show: Boolean): Unit
Sets whether the soft input method will be made visible when this TextView gets focused. The default is true.
setSingleLine
open fun setSingleLine(): Unit
Sets the properties of this field (lines, horizontally scrolling, transformation method) to be for a single-line input.
setSingleLine
open fun setSingleLine(singleLine: Boolean): Unit
If true, sets the properties of this field (number of lines, horizontally scrolling, transformation method) to be for a single-line input; if false, restores these to the default conditions. Note that the default conditions are not necessarily those that were in effect prior this method, and you may want to reset these properties to your custom values. Note that due to performance reasons, by setting single line for the EditText, the maximum text length is set to 5000 if no other character limitation are applied.
setSpannableFactory
fun setSpannableFactory(factory: Spannable.Factory!): Unit
Sets the Factory used to create new Spannables
.
Parameters | |
---|---|
factory |
Spannable.Factory!: Spannable.Factory to be used |
setText
fun setText(
text: CharArray,
start: Int,
len: Int
): Unit
Sets the TextView to display the specified slice of the specified char array. You must promise that you will not change the contents of the array except for right before another call to setText(), since the TextView has no way to know that the text has changed and that it needs to invalidate and re-layout.
Parameters | |
---|---|
text |
CharArray: char array to be displayed This value cannot be null . |
start |
Int: start index in the char array |
len |
Int: length of char count after start |
Exceptions | |
---|---|
java.lang.NullPointerException |
if text is null |
java.lang.IndexOutOfBoundsException |
if start or start+len are not in 0 to text.length |
setText
fun setText(resid: Int): Unit
Sets the text to be displayed using a string resource identifier.
Parameters | |
---|---|
resid |
Int: the resource identifier of the string resource to be displayed |
See Also
setText
fun setText(
resid: Int,
type: TextView.BufferType!
): Unit
Sets the text to be displayed using a string resource identifier and the android.widget.TextView.BufferType
.
android.text.Spannable.Factory
to create final or intermediate Spannables
. Likewise it will use android.text.Editable.Factory
to create final or intermediate Editables
.
Parameters | |
---|---|
resid |
Int: the resource identifier of the string resource to be displayed |
type |
TextView.BufferType!: a android.widget.TextView.BufferType which defines whether the text is stored as a static text, styleable/spannable text, or editable text |
setText
fun setText(text: CharSequence!): Unit
Sets the text to be displayed. TextView does not accept HTML-like formatting, which you can do with text strings in XML resource files. To style your strings, attach android.text.style.* objects to a android.text.SpannableString
, or see the Available Resource Types documentation for an example of setting formatted text in the XML resource file.
android.text.Spannable.Factory
to create final or intermediate Spannables
. Likewise it will use android.text.Editable.Factory
to create final or intermediate Editables
. If the passed text is a PrecomputedText
but the parameters used to create the PrecomputedText mismatches with this TextView, IllegalArgumentException is thrown. To ensure the parameters match, you can call TextView.setTextMetricsParams
before calling this.
Parameters | |
---|---|
text |
CharSequence!: text to be displayed |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if the passed text is a PrecomputedText but the parameters used to create the PrecomputedText mismatches with this TextView. |
setText
open fun setText(
text: CharSequence!,
type: TextView.BufferType!
): Unit
Sets the text to be displayed and the android.widget.TextView.BufferType
.
android.text.Spannable.Factory
to create final or intermediate Spannables
. Likewise it will use android.text.Editable.Factory
to create final or intermediate Editables
. Subclasses overriding this method should ensure that the following post condition holds, in order to guarantee the safety of the view's measurement and layout operations: regardless of the input, after calling #setText both mText
and mTransformed
will be different from null
.
Parameters | |
---|---|
text |
CharSequence!: text to be displayed |
type |
TextView.BufferType!: a android.widget.TextView.BufferType which defines whether the text is stored as a static text, styleable/spannable text, or editable text |
setTextAppearance
open funsetTextAppearance(
context: Context!,
resId: Int
): Unit
Deprecated: Use setTextAppearance(int)
instead.
Sets the text color, size, style, hint color, and highlight color from the specified TextAppearance resource.
setTextAppearance
open fun setTextAppearance(resId: Int): Unit
Sets the text appearance from the specified style resource.
Use a framework-defined TextAppearance
style like @android:style/TextAppearance.Material.Body1
or see TextAppearance
for the set of attributes that can be used in a custom style.
Parameters | |
---|---|
resId |
Int: the resource identifier of the style to apply |
setTextClassifier
open fun setTextClassifier(textClassifier: TextClassifier?): Unit
Sets the TextClassifier
for this TextView.
Parameters | |
---|---|
textClassifier |
TextClassifier?: This value may be null . |
setTextColor
open fun setTextColor(colors: ColorStateList!): Unit
Sets the text color.
setTextColor
open fun setTextColor(color: Int): Unit
Sets the text color for all the states (normal, selected, focused) to be this color.
Parameters | |
---|---|
color |
Int: A color value in the form 0xAARRGGBB. Do not pass a resource ID. To get a color value from a resource ID, call androidx.core.content.ContextCompat#getColor(Context, int). |
setTextCursorDrawable
open fun setTextCursorDrawable(textCursorDrawable: Drawable?): Unit
Sets the Drawable corresponding to the text cursor. The Drawable defaults to the value of the textCursorDrawable attribute. Note that any change applied to the cursor Drawable will not be visible until the cursor is hidden and then drawn again.
Parameters | |
---|---|
textCursorDrawable |
Drawable?: This value may be null . |
See Also
setTextCursorDrawable
open fun setTextCursorDrawable(textCursorDrawable: Int): Unit
Sets the Drawable corresponding to the text cursor. The Drawable defaults to the value of the textCursorDrawable attribute. Note that any change applied to the cursor Drawable will not be visible until the cursor is hidden and then drawn again.
See Also
setTextIsSelectable
open fun setTextIsSelectable(selectable: Boolean): Unit
Sets whether the content of this view is selectable by the user. The default is false
, meaning that the content is not selectable.
When you use a TextView to display a useful piece of information to the user (such as a contact's address), make it selectable, so that the user can select and copy its content. You can also use set the XML attribute android.R.styleable#TextView_textIsSelectable
to "true".
When you call this method to set the value of textIsSelectable
, it sets the flags focusable
, focusableInTouchMode
, clickable
, and longClickable
to the same value. These flags correspond to the attributes android:focusable
, android:focusableInTouchMode
, android:clickable
, and android:longClickable
. To restore any of these flags to a state you had set previously, call one or more of the following methods: setFocusable()
, setFocusableInTouchMode()
, setClickable()
or setLongClickable()
.
Parameters | |
---|---|
selectable |
Boolean: Whether the content of this TextView should be selectable. |
setTextKeepState
fun setTextKeepState(text: CharSequence!): Unit
Sets the text to be displayed but retains the cursor position. Same as setText(java.lang.CharSequence)
except that the cursor position (if any) is retained in the new text.
android.text.Spannable.Factory
to create final or intermediate Spannables
. Likewise it will use android.text.Editable.Factory
to create final or intermediate Editables
.
Parameters | |
---|---|
text |
CharSequence!: text to be displayed |
See Also
setTextKeepState
fun setTextKeepState(
text: CharSequence!,
type: TextView.BufferType!
): Unit
Sets the text to be displayed and the android.widget.TextView.BufferType
but retains the cursor position. Same as setText(java.lang.CharSequence,android.widget.TextView.BufferType)
except that the cursor position (if any) is retained in the new text.
android.text.Spannable.Factory
to create final or intermediate Spannables
. Likewise it will use android.text.Editable.Factory
to create final or intermediate Editables
.
Parameters | |
---|---|
text |
CharSequence!: text to be displayed |
type |
TextView.BufferType!: a android.widget.TextView.BufferType which defines whether the text is stored as a static text, styleable/spannable text, or editable text |
setTextLocale
open fun setTextLocale(locale: Locale): Unit
Set the default Locale
of the text in this TextView to a one-member LocaleList
containing just the given Locale.
Parameters | |
---|---|
locale |
Locale: the Locale for drawing text, must not be null. |
See Also
setTextLocales
open fun setTextLocales(locales: LocaleList): Unit
Set the default LocaleList
of the text in this TextView to the given value. This value is used to choose appropriate typefaces for ambiguous characters (typically used for CJK locales to disambiguate Hanzi/Kanji/Hanja characters). It also affects other aspects of text display, including line breaking.
Parameters | |
---|---|
locales |
LocaleList: the LocaleList for drawing text, must not be null or empty. |
setTextMetricsParams
open fun setTextMetricsParams(params: PrecomputedText.Params): Unit
Apply the text layout parameter. Update the TextView parameters to be compatible with PrecomputedText.Params
.
Parameters | |
---|---|
params |
PrecomputedText.Params: This value cannot be null . |
See Also
setTextScaleX
open fun setTextScaleX(size: Float): Unit
Sets the horizontal scale factor for text. The default value is 1.0. Values greater than 1.0 stretch the text wider. Values less than 1.0 make the text narrower. By default, this value is 1.0.
Parameters | |
---|---|
size |
Float: The horizontal scale factor. |
setTextSelectHandle
open fun setTextSelectHandle(textSelectHandle: Drawable): Unit
Sets the Drawable corresponding to the selection handle used for positioning the cursor within text. The Drawable defaults to the value of the textSelectHandle attribute. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
Parameters | |
---|---|
textSelectHandle |
Drawable: This value cannot be null . |
See Also
setTextSelectHandle
open fun setTextSelectHandle(textSelectHandle: Int): Unit
Sets the Drawable corresponding to the selection handle used for positioning the cursor within text. The Drawable defaults to the value of the textSelectHandle attribute. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
See Also
setTextSelectHandleLeft
open fun setTextSelectHandleLeft(textSelectHandleLeft: Drawable): Unit
Sets the Drawable corresponding to the left handle used for selecting text. The Drawable defaults to the value of the textSelectHandleLeft attribute. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
Parameters | |
---|---|
textSelectHandleLeft |
Drawable: This value cannot be null . |
See Also
setTextSelectHandleLeft
open fun setTextSelectHandleLeft(textSelectHandleLeft: Int): Unit
Sets the Drawable corresponding to the left handle used for selecting text. The Drawable defaults to the value of the textSelectHandleLeft attribute. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
See Also
setTextSelectHandleRight
open fun setTextSelectHandleRight(textSelectHandleRight: Drawable): Unit
Sets the Drawable corresponding to the right handle used for selecting text. The Drawable defaults to the value of the textSelectHandleRight attribute. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
Parameters | |
---|---|
textSelectHandleRight |
Drawable: This value cannot be null . |
See Also
setTextSelectHandleRight
open fun setTextSelectHandleRight(textSelectHandleRight: Int): Unit
Sets the Drawable corresponding to the right handle used for selecting text. The Drawable defaults to the value of the textSelectHandleRight attribute. Note that any change applied to the handle Drawable will not be visible until the handle is hidden and then drawn again.
See Also
setTextSize
open fun setTextSize(size: Float): Unit
Set the default text size to the given value, interpreted as "scaled pixel" units. This size is adjusted based on the current density and user font size preference.
Note: if this TextView has the auto-size feature enabled, then this function is no-op.
Parameters | |
---|---|
size |
Float: The scaled pixel size. |
setTextSize
open fun setTextSize(
unit: Int,
size: Float
): Unit
Set the default text size to a given unit and value. See TypedValue
for the possible dimension units.
Note: if this TextView has the auto-size feature enabled, then this function is no-op.
Parameters | |
---|---|
unit |
Int: The desired dimension unit. |
size |
Float: The desired size in the given units. |
setTransformationMethod
fun setTransformationMethod(method: TransformationMethod!): Unit
Sets the transformation that is applied to the text that this TextView is displaying.
setTypeface
open fun setTypeface(tf: Typeface?): Unit
Sets the typeface and style in which the text should be displayed. Note that not all Typeface families actually have bold and italic variants, so you may need to use setTypeface(android.graphics.Typeface,int)
to get the appearance that you actually want.
Parameters | |
---|---|
tf |
Typeface?: This value may be null . |
See Also
setTypeface
open fun setTypeface(
tf: Typeface?,
style: Int
): Unit
Sets the typeface and style in which the text should be displayed, and turns on the fake bold and italic bits in the Paint if the Typeface that you provided does not have all the bits in the style that you specified.
Parameters | |
---|---|
tf |
Typeface?: This value may be null . |
style |
Int: Value is android.graphics.Typeface#NORMAL , android.graphics.Typeface#BOLD , android.graphics.Typeface#ITALIC , or android.graphics.Typeface#BOLD_ITALIC |
setUseBoundsForWidth
open fun setUseBoundsForWidth(useBoundsForWidth: Boolean): Unit
Set true for using width of bounding box as a source of automatic line breaking and drawing. If this value is false, the TextView determines the View width, drawing offset and automatic line breaking based on total advances as text widths. By setting true, use glyph bound's as a source of text width. If the font used for this TextView has glyphs that has negative bearing X or glyph xMax is greater than advance, the glyph clipping can be happened because the drawing area may be bigger than advance. By setting this to true, the TextView will reserve more spaces for drawing are, so clipping can be prevented. This value is true by default if the target API version is 35 or later.
Parameters | |
---|---|
useBoundsForWidth |
Boolean: true for using bounding box for width. false for using advances for width. |
setWidth
open fun setWidth(pixels: Int): Unit
Sets the width of the TextView to be exactly pixels
wide.
This value is used for width calculation if LayoutParams does not force TextView to have an exact width. Setting this value overrides previous minimum/maximum width configurations such as setMinWidth(int)
or setMaxWidth(int)
.
Parameters | |
---|---|
pixels |
Int: the exact width of the TextView in terms of pixels |
See Also
showContextMenu
open fun showContextMenu(): Boolean
Return | |
---|---|
Boolean |
true if the context menu was shown, false otherwise |
showContextMenu
open fun showContextMenu(
x: Float,
y: Float
): Boolean
Parameters | |
---|---|
x |
Float: the X coordinate in pixels relative to the view to which the menu should be anchored, or Float.NaN to disable anchoring |
y |
Float: the Y coordinate in pixels relative to the view to which the menu should be anchored, or Float.NaN to disable anchoring |
Return | |
---|---|
Boolean |
true if the context menu was shown, false otherwise |
Protected methods
computeHorizontalScrollRange
protected open fun computeHorizontalScrollRange(): Int
Return | |
---|---|
Int |
the total horizontal range represented by the horizontal scrollbar |
computeVerticalScrollExtent
protected open fun computeVerticalScrollExtent(): Int
Return | |
---|---|
Int |
the vertical extent of the scrollbar's thumb |
computeVerticalScrollRange
protected open fun computeVerticalScrollRange(): Int
Return | |
---|---|
Int |
the total vertical range represented by the vertical scrollbar
The default range is the drawing height of this view. |
getBottomPaddingOffset
protected open fun getBottomPaddingOffset(): Int
Return | |
---|---|
Int |
The bottom padding offset in pixels. |
getDefaultEditable
protected open fun getDefaultEditable(): Boolean
Subclasses override this to specify that they have a KeyListener by default even if not specifically called for in the XML options.
getDefaultMovementMethod
protected open fun getDefaultMovementMethod(): MovementMethod!
Subclasses override this to specify a default movement method.
getLeftFadingEdgeStrength
protected open fun getLeftFadingEdgeStrength(): Float
Return | |
---|---|
Float |
the intensity of the left fade as a float between 0.0f and 1.0f |
getLeftPaddingOffset
protected open fun getLeftPaddingOffset(): Int
Return | |
---|---|
Int |
The left padding offset in pixels. |
getRightFadingEdgeStrength
protected open fun getRightFadingEdgeStrength(): Float
Return | |
---|---|
Float |
the intensity of the right fade as a float between 0.0f and 1.0f |
getRightPaddingOffset
protected open fun getRightPaddingOffset(): Int
Return | |
---|---|
Int |
The right padding offset in pixels. |
getTopPaddingOffset
protected open fun getTopPaddingOffset(): Int
Return | |
---|---|
Int |
The top padding offset in pixels. |
isPaddingOffsetRequired
protected open fun isPaddingOffsetRequired(): Boolean
Return | |
---|---|
Boolean |
True if padding offset must be applied, false otherwise. |
onConfigurationChanged
protected open fun onConfigurationChanged(newConfig: Configuration!): Unit
Parameters | |
---|---|
newConfig |
Configuration!: The new resource configuration. |
onCreateContextMenu
protected open fun onCreateContextMenu(: ContextMenu!): Unit
Parameters | |
---|---|
menu |
ContextMenu!: the context menu to populate |
onCreateDrawableState
protected open fun onCreateDrawableState(extraSpace: Int): IntArray!
Parameters | |
---|---|
extraSpace |
Int: if non-zero, this is the number of extra entries you would like in the returned array in which you can place your own states. |
Return | |
---|---|
IntArray! |
Returns an array holding the current Drawable state of the view. |
onDraw
protected open fun onDraw(canvas: Canvas): Unit
Parameters | |
---|---|
canvas |
Canvas: the canvas on which the background will be drawn This value cannot be null . |
onFocusChanged
protected open fun onFocusChanged(
focused: Boolean,
direction: Int,
previouslyFocusedRect: Rect?
): Unit
Parameters | |
---|---|
gainFocus |
True if the View has focus; false otherwise. |
direction |
Int: The direction focus has moved when requestFocus() is called to give this view focus. Values are FOCUS_UP , FOCUS_DOWN , FOCUS_LEFT , FOCUS_RIGHT , FOCUS_FORWARD , or FOCUS_BACKWARD . It may not always apply, in which case use the default. Value is android.view.View#FOCUS_BACKWARD , android.view.View#FOCUS_FORWARD , android.view.View#FOCUS_LEFT , android.view.View#FOCUS_UP , android.view.View#FOCUS_RIGHT , or android.view.View#FOCUS_DOWN |
previouslyFocusedRect |
Rect?: The rectangle, in this view's coordinate system, of the previously focused view. If applicable, this will be passed in as finer grained information about where the focus is coming from (in addition to direction). Will be null otherwise. |
onLayout
protected open fun onLayout(
changed: Boolean,
left: Int,
top: Int,
right: Int,
bottom: Int
): Unit
Parameters | |
---|---|
changed |
Boolean: This is a new size or position for this view |
left |
Int: Left position, relative to parent |
top |
Int: Top position, relative to parent |
right |
Int: Right position, relative to parent |
bottom |
Int: Bottom position, relative to parent |
onMeasure
protected open fun onMeasure(
widthMeasureSpec: Int,
heightMeasureSpec: Int
): Unit
Parameters | |
---|---|
widthMeasureSpec |
Int: horizontal space requirements as imposed by the parent. The requirements are encoded with android.view.View.MeasureSpec . |
heightMeasureSpec |
Int: vertical space requirements as imposed by the parent. The requirements are encoded with android.view.View.MeasureSpec . |
onScrollChanged
protected open fun onScrollChanged(
horiz: Int,
vert: Int,
oldHoriz: Int,
oldVert: Int
): Unit
Parameters | |
---|---|
l |
Current horizontal scroll origin. |
t |
Current vertical scroll origin. |
oldl |
Previous horizontal scroll origin. |
oldt |
Previous vertical scroll origin. |
onSelectionChanged
protected open fun onSelectionChanged(
selStart: Int,
selEnd: Int
): Unit
This method is called when the selection has changed, in case any subclasses would like to know.
Note: Always call the super implementation, which informs the accessibility subsystem about the selection change.
If you override this method you must call through to the superclass implementation.
Parameters | |
---|---|
selStart |
Int: The new selection start location. |
selEnd |
Int: The new selection end location. |
onTextChanged
protected open fun onTextChanged(
text: CharSequence!,
start: Int,
lengthBefore: Int,
lengthAfter: Int
): Unit
This method is called when the text is changed, in case any subclasses would like to know. Within text
, the lengthAfter
characters beginning at start
have just replaced old text that had length lengthBefore
. It is an error to attempt to make changes to text
from this callback.
Parameters | |
---|---|
text |
CharSequence!: The text the TextView is displaying |
start |
Int: The offset of the start of the range of the text that was modified |
lengthBefore |
Int: The length of the former text that has been replaced |
lengthAfter |
Int: The length of the replacement modified text |
onVisibilityChanged
protected open fun onVisibilityChanged(
changedView: View,
visibility: Int
): Unit
Parameters | |
---|---|
changedView |
View: The view whose visibility changed. May be this or an ancestor view. This value cannot be null . |
visibility |
Int: The new visibility, one of VISIBLE , INVISIBLE or GONE . Value is android.view.View#VISIBLE , android.view.View#INVISIBLE , or android.view.View#GONE |
verifyDrawable
protected open fun verifyDrawable(who: Drawable): Boolean
If your view subclass is displaying its own Drawable objects, it should override this function and return true for any Drawable it is displaying. This allows animations for those drawables to be scheduled.
Be sure to call through to the super class when overriding this function.
If you override this method you must call through to the superclass implementation.
Parameters | |
---|---|
who |
Drawable: This value cannot be null . |
Return | |
---|---|
Boolean |
boolean If true then the Drawable is being displayed in the view; else false and it is not allowed to animate. |