Merge "Fixing brightness slider jank in split shade" into sc-v2-dev am: 327615d629

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16117040

Change-Id: I2e7eaa620caa98f4138fb0134fbe61a3f9f2e570

packages/SystemUI/src/com/android/systemui/qs/QSPanel.java

@@ -41,7 +41,7 @@ import com.android.internal.widget.RemeasuringLinearLayout;
 import com.android.systemui.R;
 import com.android.systemui.plugins.qs.DetailAdapter;
 import com.android.systemui.plugins.qs.QSTile;
-import com.android.systemui.settings.brightness.BrightnessSlider;
+import com.android.systemui.settings.brightness.BrightnessSliderController;
 import com.android.systemui.statusbar.policy.BrightnessMirrorController;
 import com.android.systemui.tuner.TunerService;
 import com.android.systemui.tuner.TunerService.Tunable;
@@ -69,7 +69,7 @@ public class QSPanel extends LinearLayout implements Tunable {
     @Nullable
     protected View mBrightnessView;
     @Nullable
-    protected BrightnessSlider mToggleSliderController;
+    protected BrightnessSliderController mToggleSliderController;
 
     private final H mHandler = new H();
     /** Whether or not the QS media player feature is enabled. */

packages/SystemUI/src/com/android/systemui/qs/QSPanelController.java

@@ -41,7 +41,7 @@ import com.android.systemui.qs.dagger.QSScope;
 import com.android.systemui.qs.logging.QSLogger;
 import com.android.systemui.settings.brightness.BrightnessController;
 import com.android.systemui.settings.brightness.BrightnessMirrorHandler;
-import com.android.systemui.settings.brightness.BrightnessSlider;
+import com.android.systemui.settings.brightness.BrightnessSliderController;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.policy.BrightnessMirrorController;
 import com.android.systemui.tuner.TunerService;
@@ -63,7 +63,7 @@ public class QSPanelController extends QSPanelControllerBase<QSPanel> {
     private final FalsingManager mFalsingManager;
     private final CommandQueue mCommandQueue;
     private final BrightnessController mBrightnessController;
-    private final BrightnessSlider mBrightnessSlider;
+    private final BrightnessSliderController mBrightnessSliderController;
     private final BrightnessMirrorHandler mBrightnessMirrorHandler;
 
     private boolean mGridContentVisible = true;
@@ -99,8 +99,8 @@ public class QSPanelController extends QSPanelControllerBase<QSPanel> {
             QSTileRevealController.Factory qsTileRevealControllerFactory,
             DumpManager dumpManager, MetricsLogger metricsLogger, UiEventLogger uiEventLogger,
             QSLogger qsLogger, BrightnessController.Factory brightnessControllerFactory,
-            BrightnessSlider.Factory brightnessSliderFactory, FalsingManager falsingManager,
+            BrightnessSliderController.Factory brightnessSliderFactory,
-            CommandQueue commandQueue) {
+            FalsingManager falsingManager, CommandQueue commandQueue) {
         super(view, qstileHost, qsCustomizerController, usingMediaPlayer, mediaHost,
                 metricsLogger, uiEventLogger, qsLogger, dumpManager);
         mQsSecurityFooter = qsSecurityFooter;
@@ -111,10 +111,10 @@ public class QSPanelController extends QSPanelControllerBase<QSPanel> {
         mCommandQueue = commandQueue;
         mQsSecurityFooter.setHostEnvironment(qstileHost);
 
-        mBrightnessSlider = brightnessSliderFactory.create(getContext(), mView);
+        mBrightnessSliderController = brightnessSliderFactory.create(getContext(), mView);
-        mView.setBrightnessView(mBrightnessSlider.getRootView());
+        mView.setBrightnessView(mBrightnessSliderController.getRootView());
 
-        mBrightnessController = brightnessControllerFactory.create(mBrightnessSlider);
+        mBrightnessController = brightnessControllerFactory.create(mBrightnessSliderController);
         mBrightnessMirrorHandler = new BrightnessMirrorHandler(mBrightnessController);
     }
 
@@ -125,7 +125,7 @@ public class QSPanelController extends QSPanelControllerBase<QSPanel> {
         mMediaHost.setShowsOnlyActiveMedia(false);
         mMediaHost.init(MediaHierarchyManager.LOCATION_QS);
         mQsCustomizerController.init();
-        mBrightnessSlider.init();
+        mBrightnessSliderController.init();
     }
 
     @Override

packages/SystemUI/src/com/android/systemui/qs/QuickQSBrightnessController.kt

@@ -18,7 +18,7 @@ package com.android.systemui.qs
 
 import androidx.annotation.VisibleForTesting
 import com.android.systemui.settings.brightness.BrightnessController
-import com.android.systemui.settings.brightness.BrightnessSlider
+import com.android.systemui.settings.brightness.BrightnessSliderController
 import com.android.systemui.settings.brightness.MirroredBrightnessController
 import com.android.systemui.statusbar.policy.BrightnessMirrorController
 import javax.inject.Inject
@@ -33,10 +33,11 @@ class QuickQSBrightnessController @VisibleForTesting constructor(
 
     @Inject constructor(
         brightnessControllerFactory: BrightnessController.Factory,
-        brightnessSliderFactory: BrightnessSlider.Factory,
+        brightnessSliderControllerFactory: BrightnessSliderController.Factory,
         quickQSPanel: QuickQSPanel
     ) : this(brightnessControllerFactory = {
-            val slider = brightnessSliderFactory.create(quickQSPanel.context, quickQSPanel)
+            val slider = brightnessSliderControllerFactory.create(quickQSPanel.context,
+                    quickQSPanel)
             slider.init()
             quickQSPanel.setBrightnessView(slider.rootView)
             brightnessControllerFactory.create(slider)

packages/SystemUI/src/com/android/systemui/settings/brightness/BrightnessController.java

@@ -51,8 +51,6 @@ import com.android.systemui.dagger.qualifiers.Background;
 import com.android.systemui.settings.CurrentUserTracker;
 import com.android.systemui.statusbar.policy.BrightnessMirrorController;
 
-import java.util.ArrayList;
-
 import javax.inject.Inject;
 
 public class BrightnessController implements ToggleSlider.Listener, MirroredBrightnessController {
@@ -92,13 +90,9 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
         @Override
         public void onDisplayChanged(int displayId) {
             mBackgroundHandler.post(mUpdateSliderRunnable);
-            notifyCallbacks();
         }
     };
 
-    private ArrayList<BrightnessStateChangeCallback> mChangeCallbacks =
-            new ArrayList<BrightnessStateChangeCallback>();
-
     private volatile boolean mAutomatic;  // Brightness adjusted automatically using ambient light.
     private volatile boolean mIsVrModeEnabled;
     private boolean mListening;
@@ -114,11 +108,6 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
         mControl.setMirrorControllerAndMirror(controller);
     }
 
-    public interface BrightnessStateChangeCallback {
-        /** Indicates that some of the brightness settings have changed */
-        void onBrightnessLevelChanged();
-    }
-
     /** ContentObserver to watch brightness */
     private class BrightnessObserver extends ContentObserver {
 
@@ -139,7 +128,6 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
                 mBackgroundHandler.post(mUpdateModeRunnable);
                 mBackgroundHandler.post(mUpdateSliderRunnable);
             }
-            notifyCallbacks();
         }
 
         public void startObserving() {
@@ -317,14 +305,6 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
                 Context.VR_SERVICE));
     }
 
-    public void addStateChangedCallback(BrightnessStateChangeCallback cb) {
-        mChangeCallbacks.add(cb);
-    }
-
-    public boolean removeStateChangedCallback(BrightnessStateChangeCallback cb) {
-        return mChangeCallbacks.remove(cb);
-    }
-
     public void registerCallbacks() {
         mBackgroundHandler.post(mStartListeningRunnable);
     }
@@ -375,10 +355,6 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
                     }
                 });
         }
-
-        for (BrightnessStateChangeCallback cb : mChangeCallbacks) {
-            cb.onBrightnessLevelChanged();
-        }
     }
 
     public void checkRestrictionAndSetEnabled() {
@@ -435,8 +411,12 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
     }
 
     private void animateSliderTo(int target) {
-        if (!mControlValueInitialized) {
+        if (!mControlValueInitialized || !mControl.isVisible()) {
             // Don't animate the first value since its default state isn't meaningful to users.
+            // We also don't want to animate slider if it's not visible - especially important when
+            // two sliders are active at the same time in split shade (one in QS and one in QQS),
+            // as this negatively affects transition between them and they share mirror slider -
+            // animating it from two different sources causes janky motion
             mControl.setValue(target);
             mControlValueInitialized = true;
         }
@@ -455,13 +435,6 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
         mSliderAnimator.start();
     }
 
-    private void notifyCallbacks() {
-        final int size = mChangeCallbacks.size();
-        for (int i = 0; i < size; i++) {
-            mChangeCallbacks.get(i).onBrightnessLevelChanged();
-        }
-    }
-
     /** Factory for creating a {@link BrightnessController}. */
     public static class Factory {
         private final Context mContext;

packages/SystemUI/src/com/android/systemui/settings/brightness/BrightnessDialog.java

@@ -41,14 +41,14 @@ import javax.inject.Inject;
 public class BrightnessDialog extends Activity {
 
     private BrightnessController mBrightnessController;
-    private final BrightnessSlider.Factory mToggleSliderFactory;
+    private final BrightnessSliderController.Factory mToggleSliderFactory;
     private final BroadcastDispatcher mBroadcastDispatcher;
     private final Handler mBackgroundHandler;
 
     @Inject
     public BrightnessDialog(
             BroadcastDispatcher broadcastDispatcher,
-            BrightnessSlider.Factory factory,
+            BrightnessSliderController.Factory factory,
             @Background Handler bgHandler) {
         mBroadcastDispatcher = broadcastDispatcher;
         mToggleSliderFactory = factory;
@@ -77,7 +77,7 @@ public class BrightnessDialog extends Activity {
         // The brightness mirror container is INVISIBLE by default.
         frame.setVisibility(View.VISIBLE);
 
-        BrightnessSlider controller = mToggleSliderFactory.create(this, frame);
+        BrightnessSliderController controller = mToggleSliderFactory.create(this, frame);
         controller.init();
         frame.addView(controller.getRootView(), MATCH_PARENT, WRAP_CONTENT);
 

packages/SystemUI/src/com/android/systemui/settings/brightness/BrightnessSliderController.java

@@ -44,7 +44,8 @@ import javax.inject.Inject;
  *
  * @see BrightnessMirrorController
  */
-public class BrightnessSlider extends ViewController<BrightnessSliderView> implements ToggleSlider {
+public class BrightnessSliderController extends ViewController<BrightnessSliderView> implements
+        ToggleSlider {
 
     private Listener mListener;
     private ToggleSlider mMirror;
@@ -69,7 +70,7 @@ public class BrightnessSlider extends ViewController<BrightnessSliderView> imple
         }
     };
 
-    BrightnessSlider(
+    BrightnessSliderController(
             BrightnessSliderView brightnessSliderView,
             FalsingManager falsingManager) {
         super(brightnessSliderView);
@@ -184,6 +185,15 @@ public class BrightnessSlider extends ViewController<BrightnessSliderView> imple
         mView.setVisibility(View.VISIBLE);
     }
 
+    @Override
+    public boolean isVisible() {
+        // this should be called rarely - once or twice per slider's value change, but not for
+        // every value change when user slides finger - only the final one.
+        // If view is not visible this call is quick (around 50 µs) as it sees parent is not visible
+        // otherwise it's slightly longer (70 µs) because there are more checks to be done
+        return mView.isVisibleToUser();
+    }
+
     private final SeekBar.OnSeekBarChangeListener mSeekListener =
             new SeekBar.OnSeekBarChangeListener() {
         @Override
@@ -222,7 +232,7 @@ public class BrightnessSlider extends ViewController<BrightnessSliderView> imple
     };
 
     /**
-     * Creates a {@link BrightnessSlider} with its associated view.
+     * Creates a {@link BrightnessSliderController} with its associated view.
      */
     public static class Factory {
 
@@ -240,11 +250,11 @@ public class BrightnessSlider extends ViewController<BrightnessSliderView> imple
          * @param viewRoot the {@link ViewGroup} that will contain the hierarchy. The inflated
          *                 hierarchy will not be attached
          */
-        public BrightnessSlider create(Context context, @Nullable ViewGroup viewRoot) {
+        public BrightnessSliderController create(Context context, @Nullable ViewGroup viewRoot) {
             int layout = getLayout();
             BrightnessSliderView root = (BrightnessSliderView) LayoutInflater.from(context)
                     .inflate(layout, viewRoot, false);
-            return new BrightnessSlider(root, mFalsingManager);
+            return new BrightnessSliderController(root, mFalsingManager);
         }
 
         /** Get the layout to inflate based on what slider to use */

packages/SystemUI/src/com/android/systemui/settings/brightness/ToggleSlider.java

@@ -38,4 +38,5 @@ public interface ToggleSlider {
 
     void showView();
     void hideView();
+    boolean isVisible();
 }

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

@@ -174,7 +174,7 @@ import com.android.systemui.qs.QSFragment;
 import com.android.systemui.qs.QSPanelController;
 import com.android.systemui.recents.ScreenPinningRequest;
 import com.android.systemui.scrim.ScrimView;
-import com.android.systemui.settings.brightness.BrightnessSlider;
+import com.android.systemui.settings.brightness.BrightnessSliderController;
 import com.android.systemui.shared.plugins.PluginManager;
 import com.android.systemui.statusbar.AutoHideUiElement;
 import com.android.systemui.statusbar.BackDropView;
@@ -541,7 +541,7 @@ public class StatusBar extends SystemUI implements
     private final NotificationViewHierarchyManager mViewHierarchyManager;
     private final KeyguardViewMediator mKeyguardViewMediator;
     protected final NotificationInterruptStateProvider mNotificationInterruptStateProvider;
-    private final BrightnessSlider.Factory mBrightnessSliderFactory;
+    private final BrightnessSliderController.Factory mBrightnessSliderFactory;
     private final FeatureFlags mFeatureFlags;
     private final UnfoldTransitionConfig mUnfoldTransitionConfig;
     private final Lazy<UnfoldLightRevealOverlayAnimation> mUnfoldLightRevealOverlayAnimation;
@@ -781,7 +781,7 @@ public class StatusBar extends SystemUI implements
             Lazy<NotificationShadeDepthController> notificationShadeDepthControllerLazy,
             StatusBarTouchableRegionManager statusBarTouchableRegionManager,
             NotificationIconAreaController notificationIconAreaController,
-            BrightnessSlider.Factory brightnessSliderFactory,
+            BrightnessSliderController.Factory brightnessSliderFactory,
             UnfoldTransitionConfig unfoldTransitionConfig,
             Lazy<UnfoldLightRevealOverlayAnimation> unfoldLightRevealOverlayAnimation,
             Lazy<UnfoldTransitionWallpaperController> unfoldTransitionWallpaperController,

packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java

@@ -48,7 +48,7 @@ import com.android.systemui.navigationbar.NavigationBarController;
 import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.plugins.PluginDependencyProvider;
 import com.android.systemui.recents.ScreenPinningRequest;
-import com.android.systemui.settings.brightness.BrightnessSlider;
+import com.android.systemui.settings.brightness.BrightnessSliderController;
 import com.android.systemui.shared.plugins.PluginManager;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.KeyguardIndicationController;
@@ -220,7 +220,7 @@ public interface StatusBarPhoneModule {
             Lazy<NotificationShadeDepthController> notificationShadeDepthController,
             StatusBarTouchableRegionManager statusBarTouchableRegionManager,
             NotificationIconAreaController notificationIconAreaController,
-            BrightnessSlider.Factory brightnessSliderFactory,
+            BrightnessSliderController.Factory brightnessSliderFactory,
             UnfoldTransitionConfig unfoldTransitionConfig,
             Lazy<UnfoldLightRevealOverlayAnimation> unfoldLightRevealOverlayAnimation,
             Lazy<NaturalRotationUnfoldProgressProvider> naturalRotationUnfoldProgressProvider,

packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java

@@ -26,7 +26,7 @@ import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
 import com.android.systemui.R;
-import com.android.systemui.settings.brightness.BrightnessSlider;
+import com.android.systemui.settings.brightness.BrightnessSliderController;
 import com.android.systemui.settings.brightness.ToggleSlider;
 import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.phone.NotificationPanelViewController;
@@ -46,8 +46,8 @@ public class BrightnessMirrorController
     private final NotificationPanelViewController mNotificationPanel;
     private final NotificationShadeDepthController mDepthController;
     private final ArraySet<BrightnessMirrorListener> mBrightnessMirrorListeners = new ArraySet<>();
-    private final BrightnessSlider.Factory mToggleSliderFactory;
+    private final BrightnessSliderController.Factory mToggleSliderFactory;
-    private BrightnessSlider mToggleSliderController;
+    private BrightnessSliderController mToggleSliderController;
     private final int[] mInt2Cache = new int[2];
     private FrameLayout mBrightnessMirror;
     private int mBrightnessMirrorBackgroundPadding;
@@ -56,7 +56,7 @@ public class BrightnessMirrorController
     public BrightnessMirrorController(NotificationShadeWindowView statusBarWindow,
             NotificationPanelViewController notificationPanelViewController,
             NotificationShadeDepthController notificationShadeDepthController,
-            BrightnessSlider.Factory factory,
+            BrightnessSliderController.Factory factory,
             @NonNull Consumer<Boolean> visibilityCallback) {
         mStatusBarWindow = statusBarWindow;
         mToggleSliderFactory = factory;
@@ -135,9 +135,10 @@ public class BrightnessMirrorController
         reinflate();
     }
 
-    private BrightnessSlider setMirrorLayout() {
+    private BrightnessSliderController setMirrorLayout() {
         Context context = mBrightnessMirror.getContext();
-        BrightnessSlider controller = mToggleSliderFactory.create(context, mBrightnessMirror);
+        BrightnessSliderController controller = mToggleSliderFactory.create(context,
+                mBrightnessMirror);
         controller.init();
 
         mBrightnessMirror.addView(controller.getRootView(), ViewGroup.LayoutParams.MATCH_PARENT,

packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerTest.java

@@ -42,7 +42,7 @@ import com.android.systemui.qs.customize.QSCustomizerController;
 import com.android.systemui.qs.logging.QSLogger;
 import com.android.systemui.qs.tileimpl.QSTileImpl;
 import com.android.systemui.settings.brightness.BrightnessController;
-import com.android.systemui.settings.brightness.BrightnessSlider;
+import com.android.systemui.settings.brightness.BrightnessSliderController;
 import com.android.systemui.settings.brightness.ToggleSlider;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.tuner.TunerService;
@@ -88,9 +88,9 @@ public class QSPanelControllerTest extends SysuiTestCase {
     @Mock
     private BrightnessController mBrightnessController;
     @Mock
-    private BrightnessSlider.Factory mToggleSliderViewControllerFactory;
+    private BrightnessSliderController.Factory mToggleSliderViewControllerFactory;
     @Mock
-    private BrightnessSlider mBrightnessSlider;
+    private BrightnessSliderController mBrightnessSliderController;
     @Mock
     QSTileImpl mQSTile;
     @Mock
@@ -120,7 +120,7 @@ public class QSPanelControllerTest extends SysuiTestCase {
         when(mQSTileHost.getTiles()).thenReturn(Collections.singleton(mQSTile));
         when(mQSTileHost.createTileView(any(), eq(mQSTile), anyBoolean())).thenReturn(mQSTileView);
         when(mToggleSliderViewControllerFactory.create(any(), any()))
-                .thenReturn(mBrightnessSlider);
+                .thenReturn(mBrightnessSliderController);
         when(mBrightnessControllerFactory.create(any(ToggleSlider.class)))
                 .thenReturn(mBrightnessController);
         when(mQSTileRevealControllerFactory.create(any(), any()))

packages/SystemUI/tests/src/com/android/systemui/settings/brightness/BrightnessSliderControllerTest.kt

@@ -45,7 +45,7 @@ import org.mockito.Mockito.`when` as whenever
 
 @SmallTest
 @RunWith(AndroidTestingRunner::class)
-class BrightnessSliderTest : SysuiTestCase() {
+class BrightnessSliderControllerTest : SysuiTestCase() {
 
     @Mock
     private lateinit var brightnessSliderView: BrightnessSliderView
@@ -66,7 +66,7 @@ class BrightnessSliderTest : SysuiTestCase() {
     private lateinit var seekBar: SeekBar
     private var mFalsingManager: FalsingManagerFake = FalsingManagerFake()
 
-    private lateinit var mController: BrightnessSlider
+    private lateinit var mController: BrightnessSliderController
 
     @Before
     fun setUp() {
@@ -75,7 +75,7 @@ class BrightnessSliderTest : SysuiTestCase() {
         whenever(mirrorController.toggleSlider).thenReturn(mirror)
         whenever(motionEvent.copy()).thenReturn(motionEvent)
 
-        mController = BrightnessSlider(brightnessSliderView, mFalsingManager)
+        mController = BrightnessSliderController(brightnessSliderView, mFalsingManager)
         mController.init()
         mController.setOnChangedListener(listener)
     }

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java

@@ -96,7 +96,7 @@ import com.android.systemui.plugins.ActivityStarter.OnDismissAction;
 import com.android.systemui.plugins.PluginDependencyProvider;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.recents.ScreenPinningRequest;
-import com.android.systemui.settings.brightness.BrightnessSlider;
+import com.android.systemui.settings.brightness.BrightnessSliderController;
 import com.android.systemui.shared.plugins.PluginManager;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.KeyguardIndicationController;
@@ -257,7 +257,7 @@ public class StatusBarTest extends SysuiTestCase {
     @Mock private PhoneStatusBarPolicy mPhoneStatusBarPolicy;
     @Mock private DemoModeController mDemoModeController;
     @Mock private Lazy<NotificationShadeDepthController> mNotificationShadeDepthControllerLazy;
-    @Mock private BrightnessSlider.Factory mBrightnessSliderFactory;
+    @Mock private BrightnessSliderController.Factory mBrightnessSliderFactory;
     @Mock private UnfoldTransitionConfig mUnfoldTransitionConfig;
     @Mock private Lazy<UnfoldLightRevealOverlayAnimation> mUnfoldLightRevealOverlayAnimationLazy;
     @Mock private Lazy<NaturalRotationUnfoldProgressProvider> mNaturalRotationProgressProvider;