From 868d3aa977b77df9319cf7b7dfad23e465d714f0 Mon Sep 17 00:00:00 2001
From: tangshangwen <shangwen.tang@fenrir-inc.com.cn>
Date: Thu, 4 Jun 2015 13:38:04 +0800
Subject: [PATCH 1/3] Provides default implementation for AnimatorListener.

---
 .../codetail/animation/SupportAnimator.java   | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/circualreveal/src/main/java/io/codetail/animation/SupportAnimator.java b/circualreveal/src/main/java/io/codetail/animation/SupportAnimator.java
index 53644d2..96d18ab 100644
--- a/circualreveal/src/main/java/io/codetail/animation/SupportAnimator.java
+++ b/circualreveal/src/main/java/io/codetail/animation/SupportAnimator.java
@@ -168,4 +168,30 @@ public interface AnimatorListener {
         void onAnimationRepeat();
     }
 
+    /**
+     * <p>Provides default implementation for AnimatorListener.</p>
+     */
+    public abstract class SimpleAnimatorListener implements AnimatorListener {
+
+        @Override
+        public void onAnimationStart() {
+
+        }
+
+        @Override
+        public void onAnimationEnd() {
+
+        }
+
+        @Override
+        public void onAnimationCancel() {
+
+        }
+
+        @Override
+        public void onAnimationRepeat() {
+
+        }
+    }
+
 }

From 105f70c0f3826ceffc3492f532ceea72ab7e449f Mon Sep 17 00:00:00 2001
From: tangshangwen <shangwen.tang@fenrir-inc.com.cn>
Date: Thu, 4 Jun 2015 14:45:56 +0800
Subject: [PATCH 2/3] add static modifier to abstract class
 SimpleAnimatorListener.

---
 .../src/main/java/io/codetail/animation/SupportAnimator.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/circualreveal/src/main/java/io/codetail/animation/SupportAnimator.java b/circualreveal/src/main/java/io/codetail/animation/SupportAnimator.java
index 96d18ab..ca42f7c 100644
--- a/circualreveal/src/main/java/io/codetail/animation/SupportAnimator.java
+++ b/circualreveal/src/main/java/io/codetail/animation/SupportAnimator.java
@@ -171,7 +171,7 @@ public interface AnimatorListener {
     /**
      * <p>Provides default implementation for AnimatorListener.</p>
      */
-    public abstract class SimpleAnimatorListener implements AnimatorListener {
+    public static abstract class SimpleAnimatorListener implements AnimatorListener {
 
         @Override
         public void onAnimationStart() {

From 695a324768c0c3c651c4dbdbec3b0d65d6512821 Mon Sep 17 00:00:00 2001
From: tangshangwen <shangwen.tang@fenrir-inc.com.cn>
Date: Thu, 4 Jun 2015 14:46:35 +0800
Subject: [PATCH 3/3] Use SimpleAnimatorListener in Sample2Activity.

---
 .../circualrevealsample/Sample2Activity.java  | 24 +------------------
 1 file changed, 1 insertion(+), 23 deletions(-)

diff --git a/app/src/main/java/io/codetail/circualrevealsample/Sample2Activity.java b/app/src/main/java/io/codetail/circualrevealsample/Sample2Activity.java
index 37bf655..fc61ed6 100644
--- a/app/src/main/java/io/codetail/circualrevealsample/Sample2Activity.java
+++ b/app/src/main/java/io/codetail/circualrevealsample/Sample2Activity.java
@@ -11,6 +11,7 @@
 
 import io.codetail.animation.SupportAnimator;
 import io.codetail.animation.ViewAnimationUtils;
+import io.codetail.animation.SupportAnimator.SimpleAnimatorListener;
 
 public class Sample2Activity extends AppCompatActivity
         implements ViewTreeObserver.OnGlobalLayoutListener{
@@ -95,29 +96,6 @@ public static int randomColor(){
         return ColorUtils.HSLToColor(hsl);
     }
 
-    static class SimpleAnimatorListener implements SupportAnimator.AnimatorListener{
-
-        @Override
-        public void onAnimationStart() {
-
-        }
-
-        @Override
-        public void onAnimationEnd() {
-
-        }
-
-        @Override
-        public void onAnimationCancel() {
-
-        }
-
-        @Override
-        public void onAnimationRepeat() {
-
-        }
-    }
-
     private int mCreationIndex;
     public Creation next(){
         if(mCreationIndex == REVEAL_CREATORS.length){