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Add API to inform the system a drag is initiated by an

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A11yAction#ACTION_DRAG_START.

This allows the system to run a11y-specific code
and still accept drags via touch events when a11y is
enabled.

Test: builds
Bug: 26871588
Change-Id: I40e8f1adf5b773c8fa02173cbd96aa5e9ed54a4d
This commit is contained in:
sallyyuen
2021-09-08 11:08:20 -07:00
parent 47431a3b73
commit 5d00ad6e13
2 changed files with 10 additions and 0 deletions
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1
core/api/current.txt
View File

@@ -49234,6 +49234,7 @@ package android.view {
field public static final int AUTOFILL_TYPE_NONE = 0; // 0x0
field public static final int AUTOFILL_TYPE_TEXT = 1; // 0x1
field public static final int AUTOFILL_TYPE_TOGGLE = 2; // 0x2
field public static final int DRAG_FLAG_ACCESSIBILITY_ACTION = 1024; // 0x400
field public static final int DRAG_FLAG_GLOBAL = 256; // 0x100
field public static final int DRAG_FLAG_GLOBAL_PERSISTABLE_URI_PERMISSION = 64; // 0x40
field public static final int DRAG_FLAG_GLOBAL_PREFIX_URI_PERMISSION = 128; // 0x80

9
core/java/android/view/View.java
View File

@@ -5035,6 +5035,14 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
*/
public static final int DRAG_FLAG_OPAQUE = 1 << 9;
/**
* Flag indicating that the drag was initiated with
* {@link AccessibilityNodeInfo.AccessibilityAction#ACTION_DRAG_START}. When
* {@link #startDragAndDrop(ClipData, DragShadowBuilder, Object, int)} is called, this
* is used by the system to perform a drag without animations.
*/
public static final int DRAG_FLAG_ACCESSIBILITY_ACTION = 1 << 10;
/**
* Vertical scroll factor cached by {@link #getVerticalScrollFactor}.
*/
@@ -26632,6 +26640,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
* <li>{@link #DRAG_FLAG_GLOBAL_URI_READ}</li>
* <li>{@link #DRAG_FLAG_GLOBAL_URI_WRITE}</li>
* <li>{@link #DRAG_FLAG_OPAQUE}</li>
* <li>{@link #DRAG_FLAG_ACCESSIBILITY_ACTION}</li>
* </ul>
* @return {@code true} if the method completes successfully, or
* {@code false} if it fails anywhere. Returning {@code false} means the system was unable to