commit e2ac5207f204ee26ba43c033d9ffb51f7daee2bd
author John Spurlock <jspurlock@google.com> Tue Oct 30 11:05:55 2012 -0400
committer John Spurlock <jspurlock@google.com> Tue Oct 30 11:53:50 2012 -0400
tree 2d8c69b37b3d4f2e1c2174bbc3446860c494b077
parent cf69c56b8336e2bd5c8e20f948cc80ca53e0c25a

Disable lockscreen window anim when launching camera.

Prevent the exit animation from running when exiting the lockscreen
due to launching the camera from the camera widget.

Bug:7429770
Change-Id: I2a0148d84158fca11dda4c4a563fe5ab3236be81

policy/src/com/android/internal/policy/impl/keyguard/CameraWidgetFrame.java

diff --git a/policy/src/com/android/internal/policy/impl/keyguard/CameraWidgetFrame.java b/policy/src/com/android/internal/policy/impl/keyguard/CameraWidgetFrame.java
index b38a9ed..66b8c7f 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/CameraWidgetFrame.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/CameraWidgetFrame.java
@@ -27,6 +27,7 @@
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.WindowManager;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.ImageView.ScaleType;
@@ -47,6 +48,7 @@
     private final Handler mHandler = new Handler();
     private final KeyguardActivityLauncher mActivityLauncher;
     private final Callbacks mCallbacks;
+    private final WindowManager mWindowManager;
 
     private View mWidgetView;
     private long mLaunchCameraStart;
@@ -81,6 +83,7 @@
 
         mCallbacks = callbacks;
         mActivityLauncher = activityLauncher;
+        mWindowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
     }
 
     public static CameraWidgetFrame create(Context context, Callbacks callbacks,
@@ -200,6 +203,7 @@
                 scaleX, scaleY,
                 startCenter, finishCenter));
 
+        enableWindowExitAnimation(false);
         animate()
             .scaleX(scale)
             .scaleY(scale)
@@ -305,6 +309,7 @@
         setScaleX(1);
         setScaleY(1);
         setTranslationY(0);
+        enableWindowExitAnimation(true);
     }
 
     @Override
@@ -312,4 +317,14 @@
         super.onAttachedToWindow();
         mHandler.post(mRenderRunnable);
     }
+
+    private void enableWindowExitAnimation(boolean isEnabled) {
+        View root = getRootView();
+        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) root.getLayoutParams();
+        int newWindowAnimations = isEnabled ? com.android.internal.R.style.Animation_LockScreen : 0;
+        if (newWindowAnimations != lp.windowAnimations) {
+            lp.windowAnimations = newWindowAnimations;
+            mWindowManager.updateViewLayout(root, lp);
+        }
+    }
 }