Give SysUi top-app while playing charging anim

So that if the device is performing multiple tasks, the charging
animation will be given priority and won't be janky.

Test: manual
Bug: 158678428
Change-Id: I02e31bdac3b46093a76e95e62f2abf4ee47cbb27

packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java

@@ -207,12 +207,6 @@ public class BubbleController implements ConfigurationController.ConfigurationLi
     /** Whether or not the BubbleStackView has been added to the WindowManager. */
     private boolean mAddedToWindowManager = false;
 
-    /**
-     * Value from {@link NotificationShadeWindowController#getForceHasTopUi()} when we forced top UI
-     * due to expansion. We'll restore this value when the stack collapses.
-     */
-    private boolean mHadTopUi = false;
-
     // Listens to user switch so bubbles can be saved and restored.
     private final NotificationLockscreenUserManager mNotifUserManager;
 
@@ -1303,7 +1297,7 @@ public class BubbleController implements ConfigurationController.ConfigurationLi
             // Collapsing? Do this first before remaining steps.
             if (update.expandedChanged && !update.expanded) {
                 mStackView.setExpanded(false);
-                mNotificationShadeWindowController.setForceHasTopUi(mHadTopUi);
+                mNotificationShadeWindowController.setRequestTopUi(false, TAG);
             }
 
             // Do removals, if any.
@@ -1393,8 +1387,7 @@ public class BubbleController implements ConfigurationController.ConfigurationLi
             if (update.expandedChanged && update.expanded) {
                 if (mStackView != null) {
                     mStackView.setExpanded(true);
-                    mHadTopUi = mNotificationShadeWindowController.getForceHasTopUi();
+                    mNotificationShadeWindowController.setRequestTopUi(true, TAG);
-                    mNotificationShadeWindowController.setForceHasTopUi(true);
                 }
             }
 

packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java

@@ -2129,7 +2129,6 @@ public class GlobalActionsDialog implements DialogInterface.OnDismissListener,
         private boolean mShowing;
         private float mScrimAlpha;
         private ResetOrientationData mResetOrientationData;
-        private boolean mHadTopUi;
         private final NotificationShadeWindowController mNotificationShadeWindowController;
         private final NotificationShadeDepthController mDepthController;
         private final SysUiState mSysUiState;
@@ -2397,8 +2396,7 @@ public class GlobalActionsDialog implements DialogInterface.OnDismissListener,
         public void show() {
             super.show();
             mShowing = true;
-            mHadTopUi = mNotificationShadeWindowController.getForceHasTopUi();
+            mNotificationShadeWindowController.setRequestTopUi(true, TAG);
-            mNotificationShadeWindowController.setForceHasTopUi(true);
             mSysUiState.setFlag(SYSUI_STATE_GLOBAL_ACTIONS_SHOWING, true)
                     .commitUpdate(mContext.getDisplayId());
 
@@ -2499,7 +2497,7 @@ public class GlobalActionsDialog implements DialogInterface.OnDismissListener,
             dismissOverflow(true);
             dismissPowerOptions(true);
             if (mControlsUiController != null) mControlsUiController.hide();
-            mNotificationShadeWindowController.setForceHasTopUi(mHadTopUi);
+            mNotificationShadeWindowController.setRequestTopUi(false, TAG);
             mDepthController.updateGlobalDialogVisibility(0, null /* view */);
             mSysUiState.setFlag(SYSUI_STATE_GLOBAL_ACTIONS_SHOWING, false)
                     .commitUpdate(mContext.getDisplayId());

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowController.java

@@ -61,6 +61,8 @@ import java.lang.ref.WeakReference;
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
 import java.util.function.Consumer;
 
 import javax.inject.Inject;
@@ -432,7 +434,7 @@ public class NotificationShadeWindowController implements Callback, Dumpable,
     }
 
     private void applyHasTopUi(State state) {
-        mHasTopUiChanged = state.mForceHasTopUi || isExpanded(state);
+        mHasTopUiChanged = !state.mComponentsForcingTopUi.isEmpty() || isExpanded(state);
     }
 
     private void applyNotTouchable(State state) {
@@ -635,12 +637,17 @@ public class NotificationShadeWindowController implements Callback, Dumpable,
         apply(mCurrentState);
     }
 
-    public boolean getForceHasTopUi() {
+    /**
-        return mCurrentState.mForceHasTopUi;
+     * SystemUI may need top-ui to avoid jank when performing animations.  After the
-    }
+     * animation is performed, the component should remove itself from the list of features that
-
+     * are forcing SystemUI to be top-ui.
-    public void setForceHasTopUi(boolean forceHasTopUi) {
+     */
-        mCurrentState.mForceHasTopUi = forceHasTopUi;
+    public void setRequestTopUi(boolean requestTopUi, String componentTag) {
+        if (requestTopUi) {
+            mCurrentState.mComponentsForcingTopUi.add(componentTag);
+        } else {
+            mCurrentState.mComponentsForcingTopUi.remove(componentTag);
+        }
         apply(mCurrentState);
     }
 
@@ -663,7 +670,7 @@ public class NotificationShadeWindowController implements Callback, Dumpable,
         boolean mBackdropShowing;
         boolean mWallpaperSupportsAmbientMode;
         boolean mNotTouchable;
-        boolean mForceHasTopUi;
+        Set<String> mComponentsForcingTopUi = new HashSet<>();
 
         /**
          * The {@link StatusBar} state from the status bar.

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -213,7 +213,6 @@ import com.android.systemui.statusbar.notification.stack.NotificationListContain
 import com.android.systemui.statusbar.phone.dagger.StatusBarComponent;
 import com.android.systemui.statusbar.phone.dagger.StatusBarPhoneModule;
 import com.android.systemui.statusbar.policy.BatteryController;
-import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
 import com.android.systemui.statusbar.policy.BrightnessMirrorController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
@@ -2397,18 +2396,31 @@ public class StatusBar extends SystemUI implements DemoMode,
                     new WirelessChargingAnimation.Callback() {
                         @Override
                         public void onAnimationStarting() {
+                            mNotificationShadeWindowController.setRequestTopUi(true, TAG);
                             CrossFadeHelper.fadeOut(mNotificationPanelViewController.getView(), 1);
                         }
 
                         @Override
                         public void onAnimationEnded() {
                             CrossFadeHelper.fadeIn(mNotificationPanelViewController.getView());
+                            mNotificationShadeWindowController.setRequestTopUi(false, TAG);
                         }
                     }, mDozing).show(animationDelay);
         } else {
             // workspace
             WirelessChargingAnimation.makeWirelessChargingAnimation(mContext, null,
-                    transmittingBatteryLevel, batteryLevel, null, false).show(animationDelay);
+                    transmittingBatteryLevel, batteryLevel,
+                    new WirelessChargingAnimation.Callback() {
+                        @Override
+                        public void onAnimationStarting() {
+                            mNotificationShadeWindowController.setRequestTopUi(true, TAG);
+                        }
+
+                        @Override
+                        public void onAnimationEnded() {
+                            mNotificationShadeWindowController.setRequestTopUi(false, TAG);
+                        }
+                    }, false).show(animationDelay);
         }
     }