Merge "Revert "Add remote animation for unlocking device."" into ub-launcher3-master

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

@@ -615,11 +615,6 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
                     WindowManagerWrapper.ACTIVITY_TYPE_STANDARD,
                     new RemoteAnimationAdapterCompat(getWallpaperOpenRunner(false /* fromUnlock */),
                             CLOSING_TRANSITION_DURATION_MS, 0 /* statusBarTransitionDelay */));
-
-            definition.addRemoteAnimation(
-                    WindowManagerWrapper.TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER,
-                    new RemoteAnimationAdapterCompat(getWallpaperOpenRunner(true /* fromUnlock */),
-                            CLOSING_TRANSITION_DURATION_MS, 0 /* statusBarTransitionDelay */));
             new ActivityCompat(mLauncher).registerRemoteAnimations(definition);
         }
     }

src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java

@@ -16,9 +16,16 @@
 
 package com.android.launcher3.graphics;
 
+import static android.content.Intent.ACTION_SCREEN_OFF;
+import static android.content.Intent.ACTION_USER_PRESENT;
+
 import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
 
 import android.animation.ObjectAnimator;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -89,6 +96,20 @@ public class WorkspaceAndHotseatScrim implements
                 }
             };
 
+    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            final String action = intent.getAction();
+            if (ACTION_SCREEN_OFF.equals(action)) {
+                mAnimateScrimOnNextDraw = true;
+            } else if (ACTION_USER_PRESENT.equals(action)) {
+                // ACTION_USER_PRESENT is sent after onStart/onResume. This covers the case where
+                // the user unlocked and the Launcher is not in the foreground.
+                mAnimateScrimOnNextDraw = false;
+            }
+        }
+    };
+
     private static final int DARK_SCRIM_COLOR = 0x55000000;
     private static final int MAX_HOTSEAT_SCRIM_ALPHA = 100;
     private static final int ALPHA_MASK_HEIGHT_DP = 500;
@@ -204,11 +225,20 @@ public class WorkspaceAndHotseatScrim implements
     public void onViewAttachedToWindow(View view) {
         mWallpaperColorInfo.addOnChangeListener(this);
         onExtractedColorsChanged(mWallpaperColorInfo);
+
+        if (mTopScrim != null) {
+            IntentFilter filter = new IntentFilter(ACTION_SCREEN_OFF);
+            filter.addAction(ACTION_USER_PRESENT); // When the device wakes up + keyguard is gone
+            mRoot.getContext().registerReceiver(mReceiver, filter);
+        }
     }
 
     @Override
     public void onViewDetachedFromWindow(View view) {
         mWallpaperColorInfo.removeOnChangeListener(this);
+        if (mTopScrim != null) {
+            mRoot.getContext().unregisterReceiver(mReceiver);
+        }
     }
 
     @Override