From 305a2eb8e5957a4f3db2734a8918faf1a39fb9a4 Mon Sep 17 00:00:00 2001
From: Romain Guy <romainguy@android.com>
Date: Tue, 9 Feb 2010 11:30:44 -0800
Subject: Properly notifies listener when an animation is cancelled. Bug:
 #2428005.

---
 api/current.xml                                 | 11 +++++++++++
 core/java/android/view/View.java                |  3 +++
 core/java/android/view/animation/Animation.java | 21 +++++++++++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/api/current.xml b/api/current.xml
index b155c4565241..3da6b72e1dda 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -181293,6 +181293,17 @@
 <parameter name="t" type="android.view.animation.Transformation">
 </parameter>
 </method>
+<method name="cancel"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
 <method name="computeDurationHint"
  return="long"
  abstract="false"
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index f5c465e6550e..889985ae9d71 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -8281,6 +8281,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
      * Cancels any animations for this view.
      */
     public void clearAnimation() {
+        if (mCurrentAnimation != null) {
+            mCurrentAnimation.cancel();
+        }
         mCurrentAnimation = null;
     }
 
diff --git a/core/java/android/view/animation/Animation.java b/core/java/android/view/animation/Animation.java
index 000e4ceded22..ad9825962634 100644
--- a/core/java/android/view/animation/Animation.java
+++ b/core/java/android/view/animation/Animation.java
@@ -255,6 +255,27 @@ public abstract class Animation implements Cloneable {
         mOneMoreTime = true;
     }
 
+    /**
+     * Cancel the animation. Cancelling an animation invokes the animation
+     * listener, if set, to notify the end of the animation.
+     * 
+     * If you cancel an animation manually, you must call {@link #reset()}
+     * before starting the animation again.
+     * 
+     * @see #reset() 
+     * @see #start() 
+     * @see #startNow() 
+     */
+    public void cancel() {
+        if (mStarted && !mEnded) {
+            if (mListener != null) mListener.onAnimationEnd(this);
+            mEnded = true;
+        }
+        // Make sure we move the animation to the end
+        mStartTime = Long.MIN_VALUE;
+        mMore = mOneMoreTime = false;
+    }
+
     /**
      * Whether or not the animation has been initialized.
      *
-- 
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