Summary: Nested Classes | Constants | Protected Ctors | Methods | Inherited Methods

ViewCompat

Kotlin |Java

public class ViewCompat
extends Object

java.lang.Object
↳	androidx.core.view.ViewCompat

Helper for accessing features in View.

Summary

Nested classes
`interface`	`ViewCompat.OnUnhandledKeyEventListenerCompat` Interface definition for a callback to be invoked when a hardware key event hasn't been handled by the view hierarchy.

Constants
`int`	`ACCESSIBILITY_LIVE_REGION_ASSERTIVE` Live region mode specifying that accessibility services should interrupt ongoing speech to immediately announce changes to this view.
`int`	`ACCESSIBILITY_LIVE_REGION_NONE` Live region mode specifying that accessibility services should not automatically announce changes to this view.
`int`	`ACCESSIBILITY_LIVE_REGION_POLITE` Live region mode specifying that accessibility services should announce changes to this view.
`int`	`IMPORTANT_FOR_ACCESSIBILITY_AUTO` Automatically determine whether a view is important for accessibility.
`int`	`IMPORTANT_FOR_ACCESSIBILITY_NO` The view is not important for accessibility.
`int`	`IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS` The view is not important for accessibility, nor are any of its descendant views.
`int`	`IMPORTANT_FOR_ACCESSIBILITY_YES` The view is important for accessibility.
`int`	`LAYER_TYPE_HARDWARE` This constant is deprecated. Use `View.LAYER_TYPE_HARDWARE` directly.
`int`	`LAYER_TYPE_NONE` This constant is deprecated. Use `View.LAYER_TYPE_NONE` directly.
`int`	`LAYER_TYPE_SOFTWARE` This constant is deprecated. Use `View.LAYER_TYPE_SOFTWARE` directly.
`int`	`LAYOUT_DIRECTION_INHERIT` Horizontal layout direction of this view is inherited from its parent.
`int`	`LAYOUT_DIRECTION_LOCALE` Horizontal layout direction of this view is from deduced from the default language script for the locale.
`int`	`LAYOUT_DIRECTION_LTR` Horizontal layout direction of this view is from Left to Right.
`int`	`LAYOUT_DIRECTION_RTL` Horizontal layout direction of this view is from Right to Left.
`int`	`MEASURED_HEIGHT_STATE_SHIFT` This constant is deprecated. Use `View.MEASURED_HEIGHT_STATE_SHIFT` directly.
`int`	`MEASURED_SIZE_MASK` This constant is deprecated. Use `View.MEASURED_SIZE_MASK` directly.
`int`	`MEASURED_STATE_MASK` This constant is deprecated. Use `View.MEASURED_STATE_MASK` directly.
`int`	`MEASURED_STATE_TOO_SMALL` This constant is deprecated. Use `View.MEASURED_STATE_TOO_SMALL` directly.
`int`	`OVER_SCROLL_ALWAYS` This constant is deprecated. Use `View.OVER_SCROLL_ALWAYS` directly. This constant will be removed in a future release.
`int`	`OVER_SCROLL_IF_CONTENT_SCROLLS` This constant is deprecated. Use `View.OVER_SCROLL_IF_CONTENT_SCROLLS` directly. This constant will be removed in a future release.
`int`	`OVER_SCROLL_NEVER` This constant is deprecated. Use `View.OVER_SCROLL_NEVER` directly. This constant will be removed in a future release.
`int`	`SCROLL_AXIS_HORIZONTAL` Indicates scrolling along the horizontal axis.
`int`	`SCROLL_AXIS_NONE` Indicates no axis of view scrolling.
`int`	`SCROLL_AXIS_VERTICAL` Indicates scrolling along the vertical axis.
`int`	`SCROLL_INDICATOR_BOTTOM` Scroll indicator direction for the bottom edge of the view.
`int`	`SCROLL_INDICATOR_END` Scroll indicator direction for the ending edge of the view.
`int`	`SCROLL_INDICATOR_LEFT` Scroll indicator direction for the left edge of the view.
`int`	`SCROLL_INDICATOR_RIGHT` Scroll indicator direction for the right edge of the view.
`int`	`SCROLL_INDICATOR_START` Scroll indicator direction for the starting edge of the view.
`int`	`SCROLL_INDICATOR_TOP` Scroll indicator direction for the top edge of the view.
`int`	`TYPE_NON_TOUCH` Indicates that the input type for the gesture is caused by something which is not a user touching a screen.
`int`	`TYPE_TOUCH` Indicates that the input type for the gesture is from a user touching the screen.

Protected constructors
`ViewCompat()` This constructor is deprecated. This is a utility class and it shouldn't be instantiated.

Public methods
`static int`	`addAccessibilityAction(View view, CharSequence label, AccessibilityViewCommand command)` Adds an accessibility action that can be performed on a node associated with a view.
`static void`	`addKeyboardNavigationClusters(View view, Collection<View> views, int direction)` Adds any keyboard navigation cluster roots that are descendants of `view` ( including `view` if it is a cluster root itself) to `views`.
`static void`	`addOnUnhandledKeyEventListener(View v, ViewCompat.OnUnhandledKeyEventListenerCompat listener)` Adds a listener which will receive unhandled `KeyEvent`s.
`static ViewPropertyAnimatorCompat`

ViewCompat

Summary

Nested classes

Constants

Protected constructors

Public methods