Fade scrim in unlock animation.

This also introduces a startTime which gets sent from window manager
to SystemUI, which tells when the animation should start, to allow
for a more synchronized animation with fading out the scrim and
fading in the activity behind.

Bug: 15163546
Change-Id: I16212b1ef9eb76f1f98734da1d14fc5b7e626937

3 files changed, 8 insertions, 14 deletions

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index c483836..30282dd 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -1914,9 +1914,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
 
     @Override
     public Animation createForceHideEnterAnimation(boolean onWallpaper) {
-        return AnimationUtils.loadAnimation(mContext, onWallpaper
-                ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter
-                : com.android.internal.R.anim.lock_screen_behind_enter);
+        return AnimationUtils.loadAnimation(mContext,
+                com.android.internal.R.anim.lock_screen_behind_enter);
     }
 
     private static void awakenDreams() {
@@ -4571,14 +4570,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     }
 
     @Override
-    public void startKeyguardExitAnimation(final long fadeoutDuration) {
+    public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
         if (mKeyguardDelegate != null) {
-            mHandler.post(new Runnable() {
-                @Override
-                public void run() {
-                    mKeyguardDelegate.startKeyguardExitAnimation(fadeoutDuration);
-                }
-            });
+            mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration);
         }
     }
 
diff --git a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java
index faf7020..63a5850 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java
@@ -274,9 +274,9 @@ public class KeyguardServiceDelegate {
         mKeyguardState.currentUser = newUserId;
     }
 
-    public void startKeyguardExitAnimation(long fadeoutDuration) {
+    public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
         if (mKeyguardService != null) {
-            mKeyguardService.startKeyguardExitAnimation(fadeoutDuration);
+            mKeyguardService.startKeyguardExitAnimation(startTime, fadeoutDuration);
         }
     }
 
diff --git a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceWrapper.java b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceWrapper.java
index f236ce7..5096bd3 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceWrapper.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceWrapper.java
@@ -190,9 +190,9 @@ public class KeyguardServiceWrapper implements IKeyguardService {
         }
     }
 
-    public void startKeyguardExitAnimation(long fadeoutDuration) {
+    public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
         try {
-            mService.startKeyguardExitAnimation(fadeoutDuration);
+            mService.startKeyguardExitAnimation(startTime, fadeoutDuration);
         } catch (RemoteException e) {
             Slog.w(TAG , "Remote Exception", e);
         }