Added in API level 1
Summary:
Nested Classes
| Methods
LineHeightSpan
public
interface
LineHeightSpan
implements
ParagraphStyle,
WrapTogetherSpan
| android.text.style.LineHeightSpan |
The classes that affect the line height of paragraph should implement this interface.
Summary
Nested classes | |
|---|---|
class |
LineHeightSpan.Standard
Default implementation of the |
interface |
LineHeightSpan.WithDensity
The classes that affect the line height of paragraph with respect to density, should implement this interface. |
Public methods | |
|---|---|
abstract
void
|
chooseHeight(CharSequence text, int start, int end, int spanstartv, int lineHeight, Paint.FontMetricsInt fm)
Classes that implement this should define how the height is being calculated. |
Public methods
chooseHeight
Added in API level 1
public abstract void chooseHeight (CharSequence text, int start, int end, int spanstartv, int lineHeight, Paint.FontMetricsInt fm)
Classes that implement this should define how the height is being calculated.
| Parameters | |
|---|---|
text |
CharSequence: the text |
start |
int: the start of the line |
end |
int: the end of the line |
spanstartv |
int: the start of the span |
lineHeight |
int: the line height |
fm |
Paint.FontMetricsInt: font metrics of the paint, in integers |
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# LineHeightSpan\n\nAdded in [API level 1](/guide/topics/manifest/uses-sdk-element#ApiLevels) \nSummary: [Nested Classes](#nestedclasses) \\| [Methods](#pubmethods) \n\nLineHeightSpan\n==============\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/android/text/style/LineHeightSpan \"View this page in Kotlin\") \\|Java\n\n\n`\npublic\n\n\ninterface\nLineHeightSpan\n`\n\n\n`\n\n\nimplements\n\n`[ParagraphStyle](/reference/android/text/style/ParagraphStyle)`,\n\n`[WrapTogetherSpan](/reference/android/text/style/WrapTogetherSpan)`\n\n\n`\n\n|-----------------------------------|\n| android.text.style.LineHeightSpan |\n\n|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Known indirect subclasses [DrawableMarginSpan](/reference/android/text/style/DrawableMarginSpan), [IconMarginSpan](/reference/android/text/style/IconMarginSpan), [LineHeightSpan.Standard](/reference/android/text/style/LineHeightSpan.Standard), [LineHeightSpan.WithDensity](/reference/android/text/style/LineHeightSpan.WithDensity) |----------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------| | [DrawableMarginSpan](/reference/android/text/style/DrawableMarginSpan) | A span which adds a drawable and a padding to the paragraph it's attached to. | | [IconMarginSpan](/reference/android/text/style/IconMarginSpan) | Paragraph affecting span, that draws a bitmap at the beginning of a text. | | [LineHeightSpan.Standard](/reference/android/text/style/LineHeightSpan.Standard) | Default implementation of the [LineHeightSpan](/reference/android/text/style/LineHeightSpan), which changes the line height of the attached paragraph. | | [LineHeightSpan.WithDensity](/reference/android/text/style/LineHeightSpan.WithDensity) | The classes that affect the line height of paragraph with respect to density, should implement this interface. | |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nThe classes that affect the line height of paragraph should implement this interface.\n\nSummary\n-------\n\n| ### Nested classes ||\n|--------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` class` | [LineHeightSpan.Standard](/reference/android/text/style/LineHeightSpan.Standard) Default implementation of the [LineHeightSpan](/reference/android/text/style/LineHeightSpan), which changes the line height of the attached paragraph. |\n| ` interface` | [LineHeightSpan.WithDensity](/reference/android/text/style/LineHeightSpan.WithDensity) The classes that affect the line height of paragraph with respect to density, should implement this interface. |\n\n| ### Public methods ||\n|------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` abstract void` | ` `[chooseHeight](/reference/android/text/style/LineHeightSpan#chooseHeight(java.lang.CharSequence,%20int,%20int,%20int,%20int,%20android.graphics.Paint.FontMetricsInt))`(`[CharSequence](/reference/java/lang/CharSequence)` text, int start, int end, int spanstartv, int lineHeight, `[Paint.FontMetricsInt](/reference/android/graphics/Paint.FontMetricsInt)` fm) ` Classes that implement this should define how the height is being calculated. |\n\nPublic methods\n--------------\n\n### chooseHeight\n\nAdded in [API level 1](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic abstract void chooseHeight (CharSequence text, \n int start, \n int end, \n int spanstartv, \n int lineHeight, \n Paint.FontMetricsInt fm)\n```\n\nClasses that implement this should define how the height is being calculated.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------------|-----------------------------------------------------------------------|\n| `text` | `CharSequence`: the text \u003cbr /\u003e |\n| `start` | `int`: the start of the line \u003cbr /\u003e |\n| `end` | `int`: the end of the line \u003cbr /\u003e |\n| `spanstartv` | `int`: the start of the span \u003cbr /\u003e |\n| `lineHeight` | `int`: the line height \u003cbr /\u003e |\n| `fm` | `Paint.FontMetricsInt`: font metrics of the paint, in integers \u003cbr /\u003e |"]]