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Commit 26c44eee authored by Alan Viverette's avatar Alan Viverette
Browse files

Add accessibility action for making a node visible on screen 

Bug: 19872425
Change-Id: I39c971f949d08d6573da2e5567dca1e187a17d7e
parent 73484d8b

api/current.txt

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@@ -36192,6 +36192,7 @@ package android.view.accessibility { 
    field public static final android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction ACTION_SELECT;

    field public static final android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction ACTION_SET_SELECTION;

    field public static final android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction ACTION_SET_TEXT;

    field public static final android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction ACTION_SHOW_ON_SCREEN;

  }















  public static final class AccessibilityNodeInfo.CollectionInfo {

























api/system-current.txt



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@@ -38629,6 +38629,7 @@ package android.view.accessibility {













    field public static final android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction ACTION_SELECT;















    field public static final android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction ACTION_SET_SELECTION;















    field public static final android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction ACTION_SET_TEXT;













    field public static final android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction ACTION_SHOW_ON_SCREEN;















  }





























  public static final class AccessibilityNodeInfo.CollectionInfo {

























core/java/android/view/View.java



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@@ -83,6 +83,7 @@ import android.view.accessibility.AccessibilityEvent;













import android.view.accessibility.AccessibilityEventSource;















import android.view.accessibility.AccessibilityManager;















import android.view.accessibility.AccessibilityNodeInfo;













import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;















import android.view.accessibility.AccessibilityNodeProvider;















import android.view.animation.Animation;















import android.view.animation.AnimationUtils;










@@ -5814,6 +5815,8 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













                    | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_WORD















                    | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PARAGRAPH);















        }

























        info.addAction(AccessibilityAction.ACTION_SHOW_ON_SCREEN);















    }





























    private View findLabelForView(View view, int labeledId) {










@@ -8261,6 +8264,13 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













                    return true;















                }















            } break;













            case R.id.accessibility_action_show_on_screen: {













                if (mAttachInfo != null) {













                    final Rect r = mAttachInfo.mTmpInvalRect;













                    getDrawingRect(r);













                    return requestRectangleOnScreen(r, true);













                }













            } break;















        }















        return false;















    }

































core/java/android/view/accessibility/AccessibilityNodeInfo.java



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@@ -29,6 +29,8 @@ import android.util.LongArray;













import android.util.Pools.SynchronizedPool;















import android.view.View;





























import com.android.internal.R;





























import java.util.ArrayList;















import java.util.Collections;















import java.util.List;










@@ -3402,6 +3404,15 @@ public class AccessibilityNodeInfo implements Parcelable {













                new AccessibilityAction(















                        AccessibilityNodeInfo.ACTION_SET_TEXT, null);





























        /**













         * Action that requests the node make its bounding rectangle visible













         * on the screen, scrolling if necessary just enough.













         *













         * @see View#requestRectangleOnScreen(Rect)













         */













        public static final AccessibilityAction ACTION_SHOW_ON_SCREEN =













                new AccessibilityAction(R.id.accessibility_action_show_on_screen, null);





























        private static final ArraySet<AccessibilityAction> sStandardActions = new ArraySet<AccessibilityAction>();















        static {















            sStandardActions.add(ACTION_FOCUS);









@@ -3426,6 +3437,7 @@ public class AccessibilityNodeInfo implements Parcelable {













            sStandardActions.add(ACTION_COLLAPSE);















            sStandardActions.add(ACTION_DISMISS);















            sStandardActions.add(ACTION_SET_TEXT);













            sStandardActions.add(ACTION_SHOW_ON_SCREEN);















        }































        private final int mActionId;

































core/res/res/values/ids.xml



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@@ -93,4 +93,5 @@













  <item type="id" name="undo" />















  <item type="id" name="redo" />















  <item type="id" name="replaceText" />













  <item type="id" name="accessibility_action_show_on_screen" />















</resources>