Merge "Accessibility sugar for Recents" into ub-launcher3-edmonton (d799f59c) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/quickstep/views/RecentsView.java

+30 −0

Original line number	Diff line number	Diff line
		@@ -54,7 +54,9 @@ import android.view.LayoutInflater;
		import android.view.MotionEvent;
		import android.view.View;
		import android.view.ViewDebug;
		import android.view.accessibility.AccessibilityEvent;
		import android.view.accessibility.AccessibilityNodeInfo;
		import android.widget.ListView;

		import com.android.launcher3.BaseActivity;
		import com.android.launcher3.DeviceProfile;
		@@ -1334,6 +1336,34 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
		}
		}

		@Override
		public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
		super.onInitializeAccessibilityNodeInfo(info);

		final AccessibilityNodeInfo.CollectionInfo
		collectionInfo = AccessibilityNodeInfo.CollectionInfo.obtain(
		1, getChildCount(), false,
		AccessibilityNodeInfo.CollectionInfo.SELECTION_MODE_NONE);
		info.setCollectionInfo(collectionInfo);
		}

		@Override
		public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
		super.onInitializeAccessibilityEvent(event);

		if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED) {
		event.setFromIndex(getCurrentPage());
		event.setToIndex(getCurrentPage());
		event.setItemCount(getChildCount());
		}
		}

		@Override
		public CharSequence getAccessibilityClassName() {
		// To hear position-in-list related feedback from Talkback.
		return ListView.class.getName();
		}

		@Override
		protected boolean isPageOrderFlipped() {
		return true;

+7 −1

Original line number	Diff line number	Diff line
		@@ -320,7 +320,13 @@ public class TaskView extends FrameLayout implements TaskCallbacks, PageCallback
		}
		}

		getRecentsView().addTaskAccessibilityActionsExtra(info);
		final RecentsView recentsView = getRecentsView();
		recentsView.addTaskAccessibilityActionsExtra(info);

		final AccessibilityNodeInfo.CollectionItemInfo itemInfo =
		AccessibilityNodeInfo.CollectionItemInfo.obtain(
		0, 1, recentsView.indexOfChild(this), 1, false);
		info.setCollectionItemInfo(itemInfo);
		}

		@Override