Merge "Attemp to fix Launcher stay invisible after keyguard unlock." into tm-qpr-dev

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java

@@ -158,7 +158,7 @@ public class KeyguardService extends Service {
             Rect localBounds = new Rect(change.getEndAbsBounds());
             localBounds.offsetTo(change.getEndRelOffset().x, change.getEndRelOffset().y);
 
-            out.add(new RemoteAnimationTarget(
+            final RemoteAnimationTarget target = new RemoteAnimationTarget(
                     taskId,
                     newModeToLegacyMode(change.getMode()),
                     change.getLeash(),
@@ -169,7 +169,15 @@ public class KeyguardService extends Service {
                     info.getChanges().size() - i,
                     new Point(), localBounds, new Rect(change.getEndAbsBounds()),
                     windowConfiguration, isNotInRecents, null /* startLeash */,
-                    change.getStartAbsBounds(), taskInfo, false /* allowEnterPip */));
+                    change.getStartAbsBounds(), taskInfo, false /* allowEnterPip */);
+            // Use hasAnimatingParent to mark the anything below root task
+            if (taskId != -1 && change.getParent() != null) {
+                final TransitionInfo.Change parentChange = info.getChange(change.getParent());
+                if (parentChange != null && parentChange.getTaskInfo() != null) {
+                    target.hasAnimatingParent = true;
+                }
+            }
+            out.add(target);
         }
         return out.toArray(new RemoteAnimationTarget[out.size()]);
     }
@@ -190,6 +198,7 @@ public class KeyguardService extends Service {
         }
     }
 
+    // Wrap Keyguard going away animation
     private static IRemoteTransition wrap(IRemoteAnimationRunner runner) {
         return new IRemoteTransition.Stub() {
             final ArrayMap<IBinder, IRemoteTransitionFinishedCallback> mFinishCallbacks =
@@ -204,9 +213,24 @@ public class KeyguardService extends Service {
                 final RemoteAnimationTarget[] wallpapers = wrap(info, true /* wallpapers */);
                 final RemoteAnimationTarget[] nonApps = new RemoteAnimationTarget[0];
 
-                // TODO: Remove this, and update alpha value in the IAnimationRunner.
-                for (TransitionInfo.Change change : info.getChanges()) {
-                    t.setAlpha(change.getLeash(), 1.0f);
+                // Sets the alpha to 0 for the opening root task for fade in animation. And since
+                // the fade in animation can only apply on the first opening app, so set alpha to 1
+                // for anything else.
+                boolean foundOpening = false;
+                for (RemoteAnimationTarget target : apps) {
+                    if (target.taskId != -1
+                            && target.mode == RemoteAnimationTarget.MODE_OPENING
+                            && !target.hasAnimatingParent) {
+                        if (foundOpening) {
+                            Log.w(TAG, "More than one opening target");
+                            t.setAlpha(target.leash, 1.0f);
+                            continue;
+                        }
+                        t.setAlpha(target.leash, 0.0f);
+                        foundOpening = true;
+                    } else {
+                        t.setAlpha(target.leash, 1.0f);
+                    }
                 }
                 t.apply();
                 synchronized (mFinishCallbacks) {

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardUnlockAnimationController.kt

@@ -26,6 +26,7 @@ import android.os.Handler
 import android.os.RemoteException
 import android.util.Log
 import android.view.RemoteAnimationTarget
+import android.view.SurfaceControl
 import android.view.SyncRtSurfaceTransactionApplier
 import android.view.View
 import androidx.annotation.VisibleForTesting
@@ -293,6 +294,8 @@ class KeyguardUnlockAnimationController @Inject constructor(
 
     private val handler = Handler()
 
+    private val tmpFloat = FloatArray(9)
+
     init {
         with(surfaceBehindAlphaAnimator) {
             duration = SURFACE_BEHIND_SWIPE_FADE_DURATION_MS
@@ -723,13 +726,27 @@ class KeyguardUnlockAnimationController @Inject constructor(
             if (keyguardStateController.isSnappingKeyguardBackAfterSwipe) amount
             else surfaceBehindAlpha
 
-        applyParamsToSurface(
-            SyncRtSurfaceTransactionApplier.SurfaceParams.Builder(
-                surfaceBehindRemoteAnimationTarget!!.leash)
-                .withMatrix(surfaceBehindMatrix)
-                .withCornerRadius(roundedCornerRadius)
-                .withAlpha(animationAlpha)
-                .build())
+        // SyncRtSurfaceTransactionApplier cannot apply transaction when the target view is unable
+        // to draw
+        val sc: SurfaceControl? = surfaceBehindRemoteAnimationTarget?.leash
+        if (keyguardViewController.viewRootImpl.view?.visibility != View.VISIBLE &&
+            sc?.isValid == true) {
+            with(SurfaceControl.Transaction()) {
+                setMatrix(sc, surfaceBehindMatrix, tmpFloat)
+                setCornerRadius(sc, roundedCornerRadius)
+                setAlpha(sc, animationAlpha)
+                apply()
+            }
+        } else {
+            applyParamsToSurface(
+                SyncRtSurfaceTransactionApplier.SurfaceParams.Builder(
+                    surfaceBehindRemoteAnimationTarget!!.leash)
+                    .withMatrix(surfaceBehindMatrix)
+                    .withCornerRadius(roundedCornerRadius)
+                    .withAlpha(animationAlpha)
+                    .build()
+            )
+        }
     }
 
     /**
@@ -744,8 +761,11 @@ class KeyguardUnlockAnimationController @Inject constructor(
         handler.removeCallbacksAndMessages(null)
 
         // Make sure we made the surface behind fully visible, just in case. It should already be
-        // fully visible. If the launcher is doing its own animation, let it continue without
-        // forcing it to 1f.
+        // fully visible. The exit animation is finished, and we should not hold the leash anymore,
+        // so forcing it to 1f.
+        surfaceBehindAlphaAnimator.cancel()
+        surfaceBehindEntryAnimator.cancel()
+        surfaceBehindAlpha = 1f
         setSurfaceBehindAppearAmount(1f)
         launcherUnlockController?.setUnlockAmount(1f, false /* forceIfAnimating */)
 
@@ -910,4 +930,4 @@ class KeyguardUnlockAnimationController @Inject constructor(
             return context.resources.getIntArray(R.array.config_foldedDeviceStates).isNotEmpty()
         }
     }
-}
+}

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

@@ -2503,10 +2503,18 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
                 mInteractionJankMonitor.begin(
                         createInteractionJankMonitorConf("DismissPanel"));
 
+                // Apply the opening animation on root task if exists
+                RemoteAnimationTarget aniTarget = apps[0];
+                for (RemoteAnimationTarget tmpTarget : apps) {
+                    if (tmpTarget.taskId != -1 && !tmpTarget.hasAnimatingParent) {
+                        aniTarget = tmpTarget;
+                        break;
+                    }
+                }
                 // Pass the surface and metadata to the unlock animation controller.
                 mKeyguardUnlockAnimationControllerLazy.get()
                         .notifyStartSurfaceBehindRemoteAnimation(
-                                apps[0], startTime, mSurfaceBehindRemoteAnimationRequested);
+                                aniTarget, startTime, mSurfaceBehindRemoteAnimationRequested);
             } else {
                 mInteractionJankMonitor.begin(
                         createInteractionJankMonitorConf("RemoteAnimationDisabled"));