Merge changes from topics "presubmit-am-21467bac639546abb87776fa53a3459a", "presubmit-am-91ee056e41174db39dd02eabfb9e3eac" into tm-dev

* changes:
  Re-enable remote occlude/unocclude animations.
  Add unocclude animation.

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

@@ -102,7 +102,7 @@ public class KeyguardService extends Service {
             "persist.wm.enable_remote_keyguard_animation";
 
     private static final int sEnableRemoteKeyguardAnimation =
-            SystemProperties.getInt(ENABLE_REMOTE_KEYGUARD_ANIMATION_PROPERTY, 1);
+            SystemProperties.getInt(ENABLE_REMOTE_KEYGUARD_ANIMATION_PROPERTY, 2);
 
     /**
      * @see #ENABLE_REMOTE_KEYGUARD_ANIMATION_PROPERTY

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

@@ -47,6 +47,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.UserInfo;
+import android.graphics.Matrix;
 import android.hardware.biometrics.BiometricSourceType;
 import android.media.AudioAttributes;
 import android.media.AudioManager;
@@ -236,6 +237,14 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
      */
     private static final int KEYGUARD_DONE_DRAWING_TIMEOUT_MS = 2000;
 
+    private static final int UNOCCLUDE_ANIMATION_DURATION = 250;
+
+    /**
+     * How far down to animate the unoccluding activity, in terms of percent of the activity's
+     * height.
+     */
+    private static final float UNOCCLUDE_TRANSLATE_DISTANCE_PERCENT = 0.1f;
+
     /**
      * Boolean option for doKeyguardLocked/doKeyguardTimeout which, when set to true, forces the
      * keyguard to show even if it is disabled for the current user.
@@ -883,52 +892,90 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
                 }
             };
 
-    /**
-     * Animation controller for activities that unocclude the keyguard. This will play the launch
-     * animation in reverse.
-     */
-    private final ActivityLaunchAnimator.Controller mUnoccludeAnimationController =
-            new ActivityLaunchAnimator.Controller() {
-                @Override
-                public void onLaunchAnimationEnd(boolean isExpandingFullyAbove) {
-                    setOccluded(false /* isOccluded */, false /* animate */);
-                }
-
-                @Override
-                public void onLaunchAnimationCancelled() {
-                    setOccluded(false /* isOccluded */, false /* animate */);
-                }
-
-                @NonNull
-                @Override
-                public ViewGroup getLaunchContainer() {
-                    return ((ViewGroup) mKeyguardViewControllerLazy.get()
-                            .getViewRootImpl().getView());
-                }
-
-                @Override
-                public void setLaunchContainer(@NonNull ViewGroup launchContainer) {
-                    // No-op, launch container is always the shade.
-                    Log.wtf(TAG, "Someone tried to change the launch container for the "
-                            + "ActivityLaunchAnimator, which should never happen.");
-                }
-
-                @NonNull
-                @Override
-                public LaunchAnimator.State createAnimatorState() {
-                    final int width = getLaunchContainer().getWidth();
-                    final int height = getLaunchContainer().getHeight();
-
-                    // TODO(b/207399883): Unocclude animation. This currently ends instantly.
-                    return new LaunchAnimator.State(
-                            0, height, 0, width, mWindowCornerRadius, mWindowCornerRadius);
-                }
-            };
-
     private IRemoteAnimationRunner mOccludeAnimationRunner =
             new ActivityLaunchRemoteAnimationRunner(mOccludeAnimationController);
-    private IRemoteAnimationRunner mUnoccludeAnimationRunner =
+
-            new ActivityLaunchRemoteAnimationRunner(mUnoccludeAnimationController);
+    /**
+     * Animation controller for activities that unocclude the keyguard. This does not use the
+     * ActivityLaunchAnimator since we're just translating down, rather than emerging from a view
+     * or the power button.
+     */
+    private final IRemoteAnimationRunner mUnoccludeAnimationRunner =
+            new IRemoteAnimationRunner.Stub() {
+
+                @Nullable private ValueAnimator mUnoccludeAnimator;
+                private final Matrix mUnoccludeMatrix = new Matrix();
+
+                @Override
+                public void onAnimationCancelled() {
+                    if (mUnoccludeAnimator != null) {
+                        mUnoccludeAnimator.cancel();
+                    }
+                }
+
+                @Override
+                public void onAnimationStart(int transit, RemoteAnimationTarget[] apps,
+                        RemoteAnimationTarget[] wallpapers,
+                        RemoteAnimationTarget[] nonApps,
+                        IRemoteAnimationFinishedCallback finishedCallback) throws RemoteException {
+                    final RemoteAnimationTarget primary = apps[0];
+
+                    if (primary == null) {
+                        finishedCallback.onAnimationFinished();
+                        return;
+                    }
+
+                    final SyncRtSurfaceTransactionApplier applier =
+                            new SyncRtSurfaceTransactionApplier(
+                                    mKeyguardViewControllerLazy.get().getViewRootImpl().getView());
+
+
+                    mContext.getMainExecutor().execute(() -> {
+                        if (mUnoccludeAnimator != null) {
+                            mUnoccludeAnimator.cancel();
+                        }
+
+                        mUnoccludeAnimator = ValueAnimator.ofFloat(1f, 0f);
+                        mUnoccludeAnimator.setDuration(UNOCCLUDE_ANIMATION_DURATION);
+                        mUnoccludeAnimator.setInterpolator(Interpolators.TOUCH_RESPONSE);
+                        mUnoccludeAnimator.addUpdateListener(
+                                animation -> {
+                                    final float animatedValue =
+                                            (float) animation.getAnimatedValue();
+
+                                    final float surfaceHeight = primary.screenSpaceBounds.height();
+
+                                    mUnoccludeMatrix.setTranslate(
+                                            0f,
+                                            (1f - animatedValue)
+                                                    * surfaceHeight
+                                                    * UNOCCLUDE_TRANSLATE_DISTANCE_PERCENT);
+
+                                    SyncRtSurfaceTransactionApplier.SurfaceParams params =
+                                            new SyncRtSurfaceTransactionApplier.SurfaceParams
+                                                    .Builder(primary.leash)
+                                                    .withMatrix(mUnoccludeMatrix)
+                                                    .withCornerRadius(mWindowCornerRadius)
+                                                    .withAlpha(animatedValue)
+                                                    .build();
+                                    applier.scheduleApply(params);
+                                });
+                        mUnoccludeAnimator.addListener(new AnimatorListenerAdapter() {
+                            @Override
+                            public void onAnimationEnd(Animator animation) {
+                                try {
+                                    finishedCallback.onAnimationFinished();
+                                    mUnoccludeAnimator = null;
+                                } catch (RemoteException e) {
+                                    e.printStackTrace();
+                                }
+                            }
+                        });
+
+                        mUnoccludeAnimator.start();
+                    });
+                }
+            };
 
     private DeviceConfigProxy mDeviceConfig;
     private DozeParameters mDozeParameters;