Merge "Add PiP round corner on/off switch" into rvc-dev am: 8ff649e2da

Change-Id: Ifbb8904de0c99a2b21b91fa07cf0a7fced694eba

packages/SystemUI/res/values/config.xml

@@ -477,6 +477,9 @@
     <!-- Allow PIP to resize to a slightly bigger state upon touch/showing the menu -->
     <bool name="config_pipEnableResizeForMenu">true</bool>
 
+    <!-- Allow PIP to enable round corner, see also R.dimen.pip_corner_radius -->
+    <bool name="config_pipEnableRoundCorner">false</bool>
+
     <!-- SystemUI Plugins that can be loaded on user builds. -->
     <string-array name="config_pluginWhitelist" translatable="false">
         <item>com.android.systemui</item>

packages/SystemUI/src/com/android/systemui/pip/PipAnimationController.java

@@ -30,6 +30,8 @@ import com.android.internal.annotations.VisibleForTesting;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
+import javax.inject.Inject;
+
 /**
  * Controller class of PiP animations (both from and to PiP mode).
  */
@@ -62,12 +64,15 @@ public class PipAnimationController {
     @interface TransitionDirection {}
 
     private final Interpolator mFastOutSlowInInterpolator;
+    private final PipSurfaceTransactionHelper mSurfaceTransactionHelper;
 
     private PipTransitionAnimator mCurrentAnimator;
 
-    PipAnimationController(Context context) {
+    @Inject
+    PipAnimationController(Context context, PipSurfaceTransactionHelper helper) {
         mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
                 com.android.internal.R.interpolator.fast_out_slow_in);
+        mSurfaceTransactionHelper = helper;
     }
 
     @SuppressWarnings("unchecked")
@@ -110,6 +115,7 @@ public class PipAnimationController {
     }
 
     private PipTransitionAnimator setupPipTransitionAnimator(PipTransitionAnimator animator) {
+        animator.setSurfaceTransactionHelper(mSurfaceTransactionHelper);
         animator.setInterpolator(mFastOutSlowInInterpolator);
         animator.setFloatValues(FRACTION_START, FRACTION_END);
         return animator;
@@ -151,9 +157,10 @@ public class PipAnimationController {
         private T mEndValue;
         private T mCurrentValue;
         private PipAnimationCallback mPipAnimationCallback;
-        private SurfaceControlTransactionFactory mSurfaceControlTransactionFactory;
+        private PipSurfaceTransactionHelper.SurfaceControlTransactionFactory
+                mSurfaceControlTransactionFactory;
+        private PipSurfaceTransactionHelper mSurfaceTransactionHelper;
         private @TransitionDirection int mTransitionDirection;
-        private int mCornerRadius;
 
         private PipTransitionAnimator(SurfaceControl leash, @AnimationType int animationType,
                 Rect destinationBounds, T startValue, T endValue) {
@@ -242,15 +249,6 @@ public class PipAnimationController {
             mCurrentValue = value;
         }
 
-        int getCornerRadius() {
-            return mCornerRadius;
-        }
-
-        PipTransitionAnimator<T> setCornerRadius(int cornerRadius) {
-            mCornerRadius = cornerRadius;
-            return this;
-        }
-
         boolean shouldApplyCornerRadius() {
             return mTransitionDirection != TRANSITION_DIRECTION_TO_FULLSCREEN;
         }
@@ -273,10 +271,19 @@ public class PipAnimationController {
         }
 
         @VisibleForTesting
-        void setSurfaceControlTransactionFactory(SurfaceControlTransactionFactory factory) {
+        void setSurfaceControlTransactionFactory(
+                PipSurfaceTransactionHelper.SurfaceControlTransactionFactory factory) {
             mSurfaceControlTransactionFactory = factory;
         }
 
+        PipSurfaceTransactionHelper getSurfaceTransactionHelper() {
+            return mSurfaceTransactionHelper;
+        }
+
+        void setSurfaceTransactionHelper(PipSurfaceTransactionHelper helper) {
+            mSurfaceTransactionHelper = helper;
+        }
+
         abstract void applySurfaceControlTransaction(SurfaceControl leash,
                 SurfaceControl.Transaction tx, float fraction);
 
@@ -289,14 +296,11 @@ public class PipAnimationController {
                         SurfaceControl.Transaction tx, float fraction) {
                     final float alpha = getStartValue() * (1 - fraction) + getEndValue() * fraction;
                     setCurrentValue(alpha);
-                    tx.setAlpha(leash, alpha);
+                    getSurfaceTransactionHelper().alpha(tx, leash, alpha);
                     if (Float.compare(fraction, FRACTION_START) == 0) {
-                        // Ensure the start condition
+                        getSurfaceTransactionHelper()
-                        final Rect bounds = getDestinationBounds();
+                                .crop(tx, leash, getDestinationBounds())
-                        tx.setPosition(leash, bounds.left, bounds.top)
+                                .round(tx, leash, shouldApplyCornerRadius());
-                                .setWindowCrop(leash, bounds.width(), bounds.height());
-                        tx.setCornerRadius(leash,
-                                shouldApplyCornerRadius() ? getCornerRadius() : 0);
                     }
                     tx.apply();
                 }
@@ -325,21 +329,16 @@ public class PipAnimationController {
                             getCastedFractionValue(start.right, end.right, fraction),
                             getCastedFractionValue(start.bottom, end.bottom, fraction));
                     setCurrentValue(mTmpRect);
-                    tx.setPosition(leash, mTmpRect.left, mTmpRect.top)
+                    getSurfaceTransactionHelper().crop(tx, leash, mTmpRect);
-                            .setWindowCrop(leash, mTmpRect.width(), mTmpRect.height());
                     if (Float.compare(fraction, FRACTION_START) == 0) {
                         // Ensure the start condition
-                        tx.setAlpha(leash, 1f);
+                        getSurfaceTransactionHelper()
-                        tx.setCornerRadius(leash,
+                                .alpha(tx, leash, 1f)
-                                shouldApplyCornerRadius() ? getCornerRadius() : 0);
+                                .round(tx, leash, shouldApplyCornerRadius());
                     }
                     tx.apply();
                 }
             };
         }
     }
-
-    interface SurfaceControlTransactionFactory {
-        SurfaceControl.Transaction getTransaction();
-    }
 }

packages/SystemUI/src/com/android/systemui/pip/PipSurfaceTransactionHelper.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.pip;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Rect;
+import android.view.SurfaceControl;
+
+import com.android.systemui.R;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+
+/**
+ * Abstracts the common operations on {@link SurfaceControl.Transaction} for PiP transition.
+ */
+@Singleton
+public class PipSurfaceTransactionHelper {
+
+    private final boolean mEnableCornerRadius;
+    private final int mCornerRadius;
+
+    @Inject
+    public PipSurfaceTransactionHelper(Context context) {
+        final Resources res = context.getResources();
+        mEnableCornerRadius = res.getBoolean(R.bool.config_pipEnableRoundCorner);
+        mCornerRadius = res.getDimensionPixelSize(R.dimen.pip_corner_radius);
+    }
+
+    /**
+     * Operates the alpha on a given transaction and leash
+     * @return same {@link PipSurfaceTransactionHelper} instance for method chaining
+     */
+    PipSurfaceTransactionHelper alpha(SurfaceControl.Transaction tx, SurfaceControl leash,
+            float alpha) {
+        tx.setAlpha(leash, alpha);
+        return this;
+    }
+
+    /**
+     * Operates the crop (and position) on a given transaction and leash
+     * @return same {@link PipSurfaceTransactionHelper} instance for method chaining
+     */
+    PipSurfaceTransactionHelper crop(SurfaceControl.Transaction tx, SurfaceControl leash,
+            Rect destinationBounds) {
+        tx.setWindowCrop(leash, destinationBounds.width(), destinationBounds.height())
+                .setPosition(leash, destinationBounds.left, destinationBounds.top);
+        return this;
+    }
+
+    /**
+     * Operates the round corner radius on a given transaction and leash
+     * @return same {@link PipSurfaceTransactionHelper} instance for method chaining
+     */
+    PipSurfaceTransactionHelper round(SurfaceControl.Transaction tx, SurfaceControl leash,
+            boolean applyCornerRadius) {
+        if (mEnableCornerRadius) {
+            tx.setCornerRadius(leash, applyCornerRadius ? mCornerRadius : 0);
+        }
+        return this;
+    }
+
+    interface SurfaceControlTransactionFactory {
+        SurfaceControl.Transaction getTransaction();
+    }
+}

packages/SystemUI/src/com/android/systemui/pip/PipTaskOrganizer.java

@@ -32,7 +32,6 @@ import android.app.PictureInPictureParams;
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.Handler;
-import android.os.IBinder;
 import android.os.Looper;
 import android.os.RemoteException;
 import android.util.Log;
@@ -46,9 +45,7 @@ import com.android.systemui.R;
 import com.android.systemui.pip.phone.PipUpdateThread;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.Objects;
 import java.util.function.Consumer;
 
@@ -78,9 +75,8 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
     private final PipAnimationController mPipAnimationController;
     private final List<PipTransitionCallback> mPipTransitionCallbacks = new ArrayList<>();
     private final Rect mLastReportedBounds = new Rect();
-    private final int mCornerRadius;
-    private final Map<IBinder, Rect> mBoundsToRestore = new HashMap<>();
     private final int mEnterExitAnimationDuration;
+    private final PipSurfaceTransactionHelper mSurfaceTransactionHelper;
 
     // These callbacks are called on the update thread
     private final PipAnimationController.PipAnimationCallback mPipAnimationCallback =
@@ -172,16 +168,20 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
     private SurfaceControl mLeash;
     private boolean mInPip;
     private @PipAnimationController.AnimationType int mOneShotAnimationType = ANIM_TYPE_BOUNDS;
+    private PipSurfaceTransactionHelper.SurfaceControlTransactionFactory
+            mSurfaceControlTransactionFactory;
 
-    public PipTaskOrganizer(Context context, @NonNull PipBoundsHandler boundsHandler) {
+    public PipTaskOrganizer(Context context, @NonNull PipBoundsHandler boundsHandler,
+            @NonNull PipSurfaceTransactionHelper surfaceTransactionHelper) {
         mMainHandler = new Handler(Looper.getMainLooper());
         mUpdateHandler = new Handler(PipUpdateThread.get().getLooper(), mUpdateCallbacks);
         mTaskOrganizerController = ActivityTaskManager.getTaskOrganizerController();
         mPipBoundsHandler = boundsHandler;
-        mPipAnimationController = new PipAnimationController(context);
-        mCornerRadius = context.getResources().getDimensionPixelSize(R.dimen.pip_corner_radius);
         mEnterExitAnimationDuration = context.getResources()
                 .getInteger(R.integer.config_pipResizeAnimationDuration);
+        mSurfaceTransactionHelper = surfaceTransactionHelper;
+        mPipAnimationController = new PipAnimationController(context, surfaceTransactionHelper);
+        mSurfaceControlTransactionFactory = SurfaceControl.Transaction::new;
     }
 
     public Handler getUpdateHandler() {
@@ -234,7 +234,6 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
             throw new RuntimeException("Unable to get leash", e);
         }
         final Rect currentBounds = mTaskInfo.configuration.windowConfiguration.getBounds();
-        mBoundsToRestore.put(mToken.asBinder(), currentBounds);
         if (mOneShotAnimationType == ANIM_TYPE_BOUNDS) {
             scheduleAnimateResizePip(currentBounds, destinationBounds,
                     TRANSITION_DIRECTION_TO_PIP, mEnterExitAnimationDuration, null);
@@ -242,7 +241,6 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
             mUpdateHandler.post(() -> mPipAnimationController
                     .getAnimator(mLeash, destinationBounds, 0f, 1f)
                     .setTransitionDirection(TRANSITION_DIRECTION_TO_PIP)
-                    .setCornerRadius(mCornerRadius)
                     .setPipAnimationCallback(mPipAnimationCallback)
                     .setDuration(mEnterExitAnimationDuration)
                     .start());
@@ -260,8 +258,8 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
             Log.wtf(TAG, "Unrecognized token: " + token);
             return;
         }
-        final Rect boundsToRestore = mBoundsToRestore.remove(mToken.asBinder());
+        scheduleAnimateResizePip(mLastReportedBounds,
-        scheduleAnimateResizePip(mLastReportedBounds, boundsToRestore,
+                info.configuration.windowConfiguration.getBounds(),
                 TRANSITION_DIRECTION_TO_FULLSCREEN, mEnterExitAnimationDuration, null);
         mInPip = false;
     }
@@ -307,7 +305,6 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
     private void scheduleAnimateResizePip(Rect currentBounds, Rect destinationBounds,
             @PipAnimationController.TransitionDirection int direction, int durationMs,
             Consumer<Rect> updateBoundsCallback) {
-        Objects.requireNonNull(mToken, "Requires valid IWindowContainer");
         if (!mInPip) {
             // Ignore animation when we are no longer in PIP
             return;
@@ -326,7 +323,6 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
      * {@link WindowContainerTransaction} until {@link #scheduleFinishResizePip} is called.
      */
     public void scheduleResizePip(Rect toBounds, Consumer<Rect> updateBoundsCallback) {
-        Objects.requireNonNull(mToken, "Requires valid IWindowContainer");
         SomeArgs args = SomeArgs.obtain();
         args.arg1 = updateBoundsCallback;
         args.arg2 = toBounds;
@@ -334,22 +330,20 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
     }
 
     /**
-     * Finish a intermediate resize operation. This is expected to be called after
+     * Finish an intermediate resize operation. This is expected to be called after
      * {@link #scheduleResizePip}.
      */
     public void scheduleFinishResizePip(Rect destinationBounds) {
-        Objects.requireNonNull(mToken, "Requires valid IWindowContainer");
+        final SurfaceControl.Transaction tx = mSurfaceControlTransactionFactory.getTransaction();
-        SurfaceControl.Transaction tx = new SurfaceControl.Transaction()
+        mSurfaceTransactionHelper
-                .setPosition(mLeash, destinationBounds.left, destinationBounds.top)
+                .crop(tx, mLeash, destinationBounds)
-                .setWindowCrop(mLeash, destinationBounds.width(), destinationBounds.height())
+                .round(tx, mLeash, mInPip);
-                .setCornerRadius(mLeash, mInPip ? mCornerRadius : 0);
         scheduleFinishResizePip(tx, destinationBounds, TRANSITION_DIRECTION_NONE, null);
     }
 
     private void scheduleFinishResizePip(SurfaceControl.Transaction tx,
             Rect destinationBounds, @PipAnimationController.TransitionDirection int direction,
             Consumer<Rect> updateBoundsCallback) {
-        Objects.requireNonNull(mToken, "Requires valid IWindowContainer");
         SomeArgs args = SomeArgs.obtain();
         args.arg1 = updateBoundsCallback;
         args.arg2 = tx;
@@ -367,7 +361,6 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
             // Ignore offsets when we are no longer in PIP
             return;
         }
-        Objects.requireNonNull(mToken, "Requires valid IWindowContainer");
         SomeArgs args = SomeArgs.obtain();
         args.arg1 = updateBoundsCallback;
         args.arg2 = originalBounds;
@@ -396,17 +389,16 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
             throw new RuntimeException("Callers should call scheduleResizePip() instead of this "
                     + "directly");
         }
-        Objects.requireNonNull(mToken, "Requires valid IWindowContainer");
         // Could happen when dismissPip
         if (mToken == null || mLeash == null) {
             Log.w(TAG, "Abort animation, invalid leash");
             return;
         }
-        new SurfaceControl.Transaction()
+        final SurfaceControl.Transaction tx = mSurfaceControlTransactionFactory.getTransaction();
-                .setPosition(mLeash, destinationBounds.left, destinationBounds.top)
+        mSurfaceTransactionHelper
-                .setWindowCrop(mLeash, destinationBounds.width(), destinationBounds.height())
+                .crop(tx, mLeash, destinationBounds)
-                .setCornerRadius(mLeash, mInPip ? mCornerRadius : 0)
+                .round(tx, mLeash, mInPip);
-                .apply();
+        tx.apply();
     }
 
     private void finishResize(SurfaceControl.Transaction tx, Rect destinationBounds,
@@ -449,7 +441,6 @@ public class PipTaskOrganizer extends ITaskOrganizer.Stub {
         mUpdateHandler.post(() -> mPipAnimationController
                 .getAnimator(mLeash, currentBounds, destinationBounds)
                 .setTransitionDirection(direction)
-                .setCornerRadius(mCornerRadius)
                 .setPipAnimationCallback(mPipAnimationCallback)
                 .setDuration(durationMs)
                 .start());

packages/SystemUI/src/com/android/systemui/pip/phone/PipManager.java

@@ -42,6 +42,7 @@ import com.android.systemui.broadcast.BroadcastDispatcher;
 import com.android.systemui.pip.BasePipManager;
 import com.android.systemui.pip.PipBoundsHandler;
 import com.android.systemui.pip.PipSnapAlgorithm;
+import com.android.systemui.pip.PipSurfaceTransactionHelper;
 import com.android.systemui.pip.PipTaskOrganizer;
 import com.android.systemui.shared.recents.IPinnedStackAnimationListener;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -210,7 +211,8 @@ public class PipManager implements BasePipManager, PipTaskOrganizer.PipTransitio
             FloatingContentCoordinator floatingContentCoordinator,
             DeviceConfigProxy deviceConfig,
             PipBoundsHandler pipBoundsHandler,
-            PipSnapAlgorithm pipSnapAlgorithm) {
+            PipSnapAlgorithm pipSnapAlgorithm,
+            PipSurfaceTransactionHelper surfaceTransactionHelper) {
         mContext = context;
         mActivityManager = ActivityManager.getService();
 
@@ -224,7 +226,8 @@ public class PipManager implements BasePipManager, PipTaskOrganizer.PipTransitio
 
         final IActivityTaskManager activityTaskManager = ActivityTaskManager.getService();
         mPipBoundsHandler = pipBoundsHandler;
-        mPipTaskOrganizer = new PipTaskOrganizer(mContext, mPipBoundsHandler);
+        mPipTaskOrganizer = new PipTaskOrganizer(context, pipBoundsHandler,
+                surfaceTransactionHelper);
         mPipTaskOrganizer.registerPipTransitionCallback(this);
         mInputConsumerController = InputConsumerController.getPipInputConsumer();
         mMediaController = new PipMediaController(context, mActivityManager, broadcastDispatcher);

packages/SystemUI/src/com/android/systemui/pip/phone/PipMotionHelper.java

@@ -78,10 +78,10 @@ public class PipMotionHelper implements PipAppOpsListener.Callback,
     private final Rect mBounds = new Rect();
 
     /** The bounds within which PIP's top-left coordinate is allowed to move. */
-    private Rect mMovementBounds = new Rect();
+    private final Rect mMovementBounds = new Rect();
 
     /** The region that all of PIP must stay within. */
-    private Rect mFloatingAllowedArea = new Rect();
+    private final Rect mFloatingAllowedArea = new Rect();
 
     /**
      * Bounds that are animated using the physics animator.
@@ -89,7 +89,7 @@ public class PipMotionHelper implements PipAppOpsListener.Callback,
     private final Rect mAnimatedBounds = new Rect();
 
     /** The destination bounds to which PIP is animating. */
-    private Rect mAnimatingToBounds = new Rect();
+    private final Rect mAnimatingToBounds = new Rect();
 
     /** Coordinator instance for resolving conflicts with other floating content. */
     private FloatingContentCoordinator mFloatingContentCoordinator;
@@ -120,7 +120,7 @@ public class PipMotionHelper implements PipAppOpsListener.Callback,
                 new PhysicsAnimator.SpringConfig(
                         SpringForce.STIFFNESS_LOW, SpringForce.DAMPING_RATIO_LOW_BOUNCY);
 
-    private final Consumer<Rect> mUpdateBoundsCallback = (toBounds) -> mBounds.set(toBounds);
+    private final Consumer<Rect> mUpdateBoundsCallback = mBounds::set;
 
     public PipMotionHelper(Context context, IActivityTaskManager activityTaskManager,
             PipTaskOrganizer pipTaskOrganizer, PipMenuActivityController menuController,
@@ -437,7 +437,7 @@ public class PipMotionHelper implements PipAppOpsListener.Callback,
      * {@link FloatingContentCoordinator.FloatingContent#getFloatingBoundsOnScreen()}.
      */
     private void setAnimatingToBounds(Rect bounds) {
-        mAnimatingToBounds = bounds;
+        mAnimatingToBounds.set(bounds);
         mFloatingContentCoordinator.onContentMoved(this);
     }
 

packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java

@@ -51,6 +51,7 @@ import com.android.systemui.UiOffloadThread;
 import com.android.systemui.broadcast.BroadcastDispatcher;
 import com.android.systemui.pip.BasePipManager;
 import com.android.systemui.pip.PipBoundsHandler;
+import com.android.systemui.pip.PipSurfaceTransactionHelper;
 import com.android.systemui.pip.PipTaskOrganizer;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.PinnedStackListenerForwarder.PinnedStackListener;
@@ -229,7 +230,8 @@ public class PipManager implements BasePipManager, PipTaskOrganizer.PipTransitio
 
     @Inject
     public PipManager(Context context, BroadcastDispatcher broadcastDispatcher,
-            PipBoundsHandler pipBoundsHandler) {
+            PipBoundsHandler pipBoundsHandler,
+            PipSurfaceTransactionHelper surfaceTransactionHelper) {
         if (mInitialized) {
             return;
         }
@@ -239,7 +241,8 @@ public class PipManager implements BasePipManager, PipTaskOrganizer.PipTransitio
         mPipBoundsHandler = pipBoundsHandler;
         mResizeAnimationDuration = context.getResources()
                 .getInteger(R.integer.config_pipResizeAnimationDuration);
-        mPipTaskOrganizer = new PipTaskOrganizer(mContext, mPipBoundsHandler);
+        mPipTaskOrganizer = new PipTaskOrganizer(mContext, mPipBoundsHandler,
+                surfaceTransactionHelper);
         mPipTaskOrganizer.registerPipTransitionCallback(this);
         mActivityTaskManager = ActivityTaskManager.getService();
         ActivityManagerWrapper.getInstance().registerTaskStackListener(mTaskStackListener);

packages/SystemUI/tests/src/com/android/systemui/pip/PipAnimationControllerTest.java

@@ -58,7 +58,8 @@ public class PipAnimationControllerTest extends SysuiTestCase {
 
     @Before
     public void setUp() throws Exception {
-        mPipAnimationController = new PipAnimationController(mContext);
+        mPipAnimationController = new PipAnimationController(
+                mContext, new PipSurfaceTransactionHelper(mContext));
         MockitoAnnotations.initMocks(this);
     }