Prevent invisible PiP menu activity from having touch focus.
- Mark the decor view as invisible when the the PiP menu activity is
hidden. We don't call Activity.setVisible() as that alters other
internal states that affect the system's understanding of whether
the activity will draw or not.
Bug: 36225602
Test: android.server.cts.ActivityManagerPinnedStackTests
Change-Id: I6b1ed7098e1f0ff427f0655c45e566ca60979623
(cherry picked from commit 8c8ba19e0d3214f28dccec91549df9c3cd64ae10)
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
index ebda2e8..ec80745 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
@@ -45,14 +45,12 @@
import android.os.Messenger;
import android.os.RemoteException;
import android.util.Log;
-import android.util.Pair;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.WindowManager.LayoutParams;
-import android.view.accessibility.AccessibilityManager;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
@@ -61,6 +59,7 @@
import com.android.systemui.R;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
/**
@@ -128,8 +127,9 @@
break;
case MESSAGE_UPDATE_ACTIONS: {
final Bundle data = (Bundle) msg.obj;
- setActions(data.getParcelable(EXTRA_STACK_BOUNDS),
- ((ParceledListSlice) data.getParcelable(EXTRA_ACTIONS)).getList());
+ final ParceledListSlice actions = data.getParcelable(EXTRA_ACTIONS);
+ setActions(data.getParcelable(EXTRA_STACK_BOUNDS), actions != null
+ ? actions.getList() : Collections.EMPTY_LIST);
break;
}
case MESSAGE_UPDATE_DISMISS_FRACTION: {
@@ -260,6 +260,7 @@
}
notifyMenuVisibility(true);
updateExpandButtonFromBounds(stackBounds, movementBounds);
+ setDecorViewVisibility(true);
mMenuContainerAnimator = ObjectAnimator.ofFloat(mMenuContainer, View.ALPHA,
mMenuContainer.getAlpha(), 1f);
mMenuContainerAnimator.setInterpolator(Interpolators.ALPHA_IN);
@@ -300,9 +301,7 @@
if (animationFinishedRunnable != null) {
animationFinishedRunnable.run();
}
- if (getSystemService(AccessibilityManager.class).isEnabled()) {
- finish();
- }
+ setDecorViewVisibility(false);
}
});
mMenuContainerAnimator.addUpdateListener(mMenuBgUpdateListener);
@@ -411,6 +410,7 @@
}
private void updateDismissFraction(float fraction) {
+ setDecorViewVisibility(true);
int alpha;
if (mMenuVisible) {
mMenuContainer.setAlpha(1-fraction);
@@ -497,4 +497,16 @@
v.removeCallbacks(mFinishRunnable);
v.postDelayed(mFinishRunnable, delay);
}
+
+ /**
+ * Sets the visibility of the root view of the window to disable drawing and touches for the
+ * activity. This differs from {@link Activity#setVisible(boolean)} in that it does not set
+ * the internal mVisibleFromClient state.
+ */
+ private void setDecorViewVisibility(boolean visible) {
+ final View decorView = getWindow().getDecorView();
+ if (decorView != null) {
+ decorView.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
+ }
+ }
}