Support launcher animations in new transition system

Hook up the shell-transitions RemoteTransition to
launcher.

Bug: 169035082
Test: Launch an app from a launcher icon and observe
Change-Id: Ie327c11bbc59f19fb969f159f8380c10e4a84e50

proguard.flags

@@ -45,9 +45,10 @@
 
 # BUG(70852369): Surpress additional warnings after changing from Proguard to R8
 -dontwarn android.app.**
--dontwarn android.view.**
--dontwarn android.os.**
 -dontwarn android.graphics.**
+-dontwarn android.os.**
+-dontwarn android.view.**
+-dontwarn android.window.**
 
 # Ignore warnings for hidden utility classes referenced from the shared lib
 -dontwarn com.android.internal.util.**

quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java

@@ -75,6 +75,7 @@ import com.android.launcher3.util.MultiValueAlpha;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.launcher3.views.FloatingIconView;
 import com.android.quickstep.RemoteAnimationTargets;
+import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.StaggeredWorkspaceAnim;
@@ -87,6 +88,7 @@ import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
 import com.android.systemui.shared.system.RemoteAnimationDefinitionCompat;
 import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.RemoteTransitionCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
@@ -163,6 +165,9 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
     private WrappedAnimationRunnerImpl mAppLaunchRunner;
     private WrappedAnimationRunnerImpl mKeyguardGoingAwayRunner;
 
+    private WrappedAnimationRunnerImpl mWallpaperOpenTransitionRunner;
+    private RemoteTransitionCompat mLauncherOpenTransition;
+
     private final AnimatorListenerAdapter mForceInvisibleListener = new AnimatorListenerAdapter() {
         @Override
         public void onAnimationStart(Animator animation) {
@@ -582,10 +587,11 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
                                 .withCornerRadius(mWindowRadius.value)
                                 .withShadowRadius(mShadowRadius.value);
                     } else {
-                        tmpPos.set(target.position.x, target.position.y);
                         if (target.localBounds != null) {
                             final Rect localBounds = target.localBounds;
                             tmpPos.set(target.localBounds.left, target.localBounds.top);
+                        } else {
+                            tmpPos.set(target.position.x, target.position.y);
                         }
 
                         matrix.setTranslate(tmpPos.x, tmpPos.y);
@@ -656,6 +662,24 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
         }
     }
 
+    /**
+     * Registers remote animations used when closing apps to home screen.
+     */
+    @Override
+    public void registerRemoteTransitions() {
+        if (SEPARATE_RECENTS_ACTIVITY.get()) {
+            return;
+        }
+        if (hasControlRemoteAppTransitionPermission()) {
+            mWallpaperOpenTransitionRunner = createWallpaperOpenRunner(false /* fromUnlock */);
+            mLauncherOpenTransition = RemoteAnimationAdapterCompat.buildRemoteTransition(
+                    new WrappedLauncherAnimationRunner<>(mWallpaperOpenTransitionRunner,
+                            false /* startAtFrontOfQueue */));
+            mLauncherOpenTransition.addHomeOpenCheck();
+            SystemUiProxy.INSTANCE.getNoCreate().registerRemoteTransition(mLauncherOpenTransition);
+        }
+    }
+
     /**
      * Unregisters all remote animations.
      */
@@ -675,6 +699,20 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
         }
     }
 
+    @Override
+    public void unregisterRemoteTransitions() {
+        if (SEPARATE_RECENTS_ACTIVITY.get()) {
+            return;
+        }
+        if (hasControlRemoteAppTransitionPermission()) {
+            if (mLauncherOpenTransition == null) return;
+            SystemUiProxy.INSTANCE.getNoCreate().unregisterRemoteTransition(
+                    mLauncherOpenTransition);
+            mLauncherOpenTransition = null;
+            mWallpaperOpenTransitionRunner = null;
+        }
+    }
+
     private boolean launcherIsATargetWithMode(RemoteAnimationTargetCompat[] targets, int mode) {
         return taskIsATargetWithMode(targets, mLauncher.getTaskId(), mode);
     }
@@ -742,9 +780,10 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
                     RemoteAnimationTargetCompat target = appTargets[i];
                     SurfaceParams.Builder builder = new SurfaceParams.Builder(target.leash);
 
-                    tmpPos.set(target.position.x, target.position.y);
                     if (target.localBounds != null) {
                         tmpPos.set(target.localBounds.left, target.localBounds.top);
+                    } else {
+                        tmpPos.set(target.position.x, target.position.y);
                     }
 
                     if (target.mode == MODE_CLOSING) {

quickstep/src/com/android/quickstep/BaseActivityInterface.java

@@ -396,4 +396,9 @@ public abstract class BaseActivityInterface<STATE_TYPE extends BaseState<STATE_T
             pa.addFloat(recentsView, FULLSCREEN_PROGRESS, 1, 0, LINEAR);
         }
     }
+
+    /** Called when OverviewService is bound to this process */
+    void onOverviewServiceBound() {
+        // Do nothing
+    }
 }

quickstep/src/com/android/quickstep/LauncherActivityInterface.java

@@ -270,4 +270,11 @@ public final class LauncherActivityInterface extends
                 + res.getDimensionPixelSize(R.dimen.overview_actions_height);
         return actionsHeight;
     }
+
+    @Override
+    void onOverviewServiceBound() {
+        final BaseQuickstepLauncher activity = getCreatedActivity();
+        if (activity == null) return;
+        activity.getAppTransitionManager().registerRemoteTransitions();
+    }
 }

quickstep/src/com/android/quickstep/SystemUiProxy.java

@@ -35,6 +35,7 @@ import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.systemui.shared.recents.IPinnedStackAnimationListener;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.system.RemoteTransitionCompat;
 
 /**
  * Holds the reference to SystemUI.
@@ -408,4 +409,26 @@ public class SystemUiProxy implements ISystemUiProxy {
             }
         }
     }
+
+    @Override
+    public void registerRemoteTransition(RemoteTransitionCompat remoteTransition) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.registerRemoteTransition(remoteTransition);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call registerRemoteTransition");
+            }
+        }
+    }
+
+    @Override
+    public void unregisterRemoteTransition(RemoteTransitionCompat remoteTransition) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.unregisterRemoteTransition(remoteTransition);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call registerRemoteTransition");
+            }
+        }
+    }
 }

quickstep/src/com/android/quickstep/TouchInteractionService.java

@@ -136,6 +136,12 @@ public class TouchInteractionService extends Service implements PluginListener<O
                 SystemUiProxy.INSTANCE.get(TouchInteractionService.this).setProxy(proxy);
                 TouchInteractionService.this.initInputMonitor();
                 preloadOverview(true /* fromInit */);
+                mDeviceState.runOnUserUnlocked(() -> {
+                    final BaseActivityInterface ai =
+                            mOverviewComponentObserver.getActivityInterface();
+                    if (ai == null) return;
+                    ai.onOverviewServiceBound();
+                });
             });
             sIsInitialized = true;
         }

src/com/android/launcher3/Launcher.java

@@ -1596,6 +1596,7 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
 
         mOverlayManager.onActivityDestroyed(this);
         mAppTransitionManager.unregisterRemoteAnimations();
+        mAppTransitionManager.unregisterRemoteTransitions();
         mUserChangedCallbackCloseable.close();
         mLifecycleRegistry.setCurrentState(Lifecycle.State.DESTROYED);
         mLiveSearchManager.stop();

src/com/android/launcher3/LauncherAppTransitionManager.java

@@ -67,4 +67,18 @@ public class LauncherAppTransitionManager implements ResourceBasedOverride {
     public void unregisterRemoteAnimations() {
         // Do nothing
     }
+
+    /**
+     * Registers remote transitions for certain system transitions.
+     */
+    public void registerRemoteTransitions() {
+        // Do nothing
+    }
+
+    /**
+     * Unregisters all remote transitions.
+     */
+    public void unregisterRemoteTransitions() {
+        // Do nothing
+    }
 }