1 files changed, 68 insertions, 0 deletions
diff --git a/services/java/com/android/server/status/AnimatedImageView.java b/services/java/com/android/server/status/AnimatedImageView.java
new file mode 100644
index 000000000000..36492da68e88
--- /dev/null
+++ b/services/java/com/android/server/status/AnimatedImageView.java
@@ -0,0 +1,68 @@
+package com.android.server.status;
+
+import android.content.Context;
+import android.graphics.drawable.AnimationDrawable;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+import android.widget.RemoteViews.RemoteView;
+
+@RemoteView
+public class AnimatedImageView extends ImageView {
+    AnimationDrawable mAnim;
+    boolean mAttached;
+
+    public AnimatedImageView(Context context) {
+        super(context);
+    }
+
+    public AnimatedImageView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    private void updateAnim() {
+        Drawable drawable = getDrawable();
+        if (mAttached && mAnim != null) {
+            mAnim.stop();
+        }
+        if (drawable instanceof AnimationDrawable) {
+            mAnim = (AnimationDrawable)drawable;
+            if (mAttached) {
+                mAnim.start();
+            }
+        } else {
+            mAnim = null;
+        }
+    }
+
+    @Override
+    public void setImageDrawable(Drawable drawable) {
+        super.setImageDrawable(drawable);
+        updateAnim();
+    }
+
+    @Override
+    public void setImageResource(int resid) {
+        super.setImageResource(resid);
+        updateAnim();
+    }
+
+    @Override
+    public void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        if (mAnim != null) {
+            mAnim.start();
+        }
+        mAttached = true;
+    }
+
+    @Override
+    public void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        if (mAnim != null) {
+            mAnim.stop();
+        }
+        mAttached = false;
+    }
+}
+