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Commit 2f1ce123 authored Nov 17, 2022 by Sally Yuen Committed by Android (Google) Code Review Nov 17, 2022

Merge "Add to AccessibilityEvent#TYPE_ANNOUNCEMENT with suggestion to avoid using it."

parents 6d44a9da 827ae4da

core/java/android/view/View.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -8457,6 +8457,18 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		* accurately supplying the semantics of their UI.
		* They should not need to specify what exactly is announced to users.
		*
		* <p>
		* In general, only announce transitions and don’t generate a confirmation message for simple
		* actions like a button press. Label your controls concisely and precisely instead, and for
		* significant UI changes like window changes, use
		* {@link android.app.Activity#setTitle(CharSequence)} and
		* {@link View#setAccessibilityPaneTitle(CharSequence)}.
		*
		* <p>
		* Use {@link View#setAccessibilityLiveRegion(int)} to inform the user of changes to critical
		* views within the user interface. These should still be used sparingly as they may generate
		* announcements every time a View is updated.
		*
		* @param text The announcement text.
		*/
		public void announceForAccessibility(CharSequence text) {

core/java/android/view/accessibility/AccessibilityEvent.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.os.Parcel;
		import android.os.Parcelable;
		import android.text.TextUtils;
		import android.util.Log;
		import android.view.View;

		import com.android.internal.util.BitUtils;

		@@ -519,6 +520,9 @@ public final class AccessibilityEvent extends AccessibilityRecord implements Par

		/**
		* Represents the event of an application making an announcement.
		* <p>
		* In general, follow the practices described in
		* {@link View#announceForAccessibility(CharSequence)}.
		*/
		public static final int TYPE_ANNOUNCEMENT = 0x00004000;