Use default AnimatorListener

app/src/main/java/com/hippo/widget/CheckTextView.java

@@ -113,18 +113,9 @@ public class CheckTextView extends TextView implements OnClickListener, Hotspota
 
     private Animator.AnimatorListener mAnimatorListener = new SimpleAnimatorListener() {
         @Override
-        public void onAnimationCancel(Animator animation) {
-            super.onAnimationCancel(animation);
+        public void onAnimationEnd(Animator animation) {
             mAnimator = null;
         }
-
-        @Override
-        public void onAnimationEnd(Animator animation, boolean canceled) {
-            super.onAnimationEnd(animation, canceled);
-            if (!canceled) {
-                mAnimator = null;
-            }
-        }
     };
 
     public void prepareAnimations() {