Add performAccessibilityAction to AccessibilityDelegate. (8eeefefc) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -24381,6 +24381,7 @@ package android.view {
		method public void onInitializeAccessibilityNodeInfo(android.view.View, android.view.accessibility.AccessibilityNodeInfo);
		method public void onPopulateAccessibilityEvent(android.view.View, android.view.accessibility.AccessibilityEvent);
		method public boolean onRequestSendAccessibilityEvent(android.view.ViewGroup, android.view.View, android.view.accessibility.AccessibilityEvent);
		method public boolean performAccessibilityAction(android.view.View, int, android.os.Bundle);
		method public void sendAccessibilityEvent(android.view.View, int);
		method public void sendAccessibilityEventUnchecked(android.view.View, android.view.accessibility.AccessibilityEvent);
		}

core/java/android/view/View.java

+39 −0

Original line number	Diff line number	Diff line
		@@ -6463,12 +6463,31 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
		/**
		* Performs the specified accessibility action on the view. For
		* possible accessibility actions look at {@link AccessibilityNodeInfo}.
		* <p>
		* If an {@link AccessibilityDelegate} has been specified via calling
		* {@link #setAccessibilityDelegate(AccessibilityDelegate)} its
		* {@link AccessibilityDelegate#performAccessibilityAction(View, int, Bundle)}
		* is responsible for handling this call.
		* </p>
		*
		* @param action The action to perform.
		* @param arguments Optional action arguments.
		* @return Whether the action was performed.
		*/
		public boolean performAccessibilityAction(int action, Bundle arguments) {
		if (mAccessibilityDelegate != null) {
		return mAccessibilityDelegate.performAccessibilityAction(this, action, arguments);
		} else {
		return performAccessibilityActionInternal(action, arguments);
		}
		}

		/**
		* @see #performAccessibilityAction(int, Bundle)
		*
		* Note: Called from the default {@link AccessibilityDelegate}.
		*/
		boolean performAccessibilityActionInternal(int action, Bundle arguments) {
		switch (action) {
		case AccessibilityNodeInfo.ACTION_CLICK: {
		if (isClickable()) {
		@@ -17411,6 +17430,26 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
		host.sendAccessibilityEventInternal(eventType);
		}

		/**
		* Performs the specified accessibility action on the view. For
		* possible accessibility actions look at {@link AccessibilityNodeInfo}.
		* <p>
		* The default implementation behaves as
		* {@link View#performAccessibilityAction(int, Bundle)
		* View#performAccessibilityAction(int, Bundle)} for the case of
		* no accessibility delegate been set.
		* </p>
		*
		* @param action The action to perform.
		* @return Whether the action was performed.
		*
		* @see View#performAccessibilityAction(int, Bundle)
		* View#performAccessibilityAction(int, Bundle)
		*/
		public boolean performAccessibilityAction(View host, int action, Bundle args) {
		return host.performAccessibilityActionInternal(action, args);
		}

		/**
		* Sends an accessibility event. This method behaves exactly as
		* {@link #sendAccessibilityEvent(View, int)} but takes as an argument an