1 files changed, 67 insertions, 0 deletions
diff --git a/src/android/support/wearable/view/SimpleAnimatorListener.java b/src/android/support/wearable/view/SimpleAnimatorListener.java
new file mode 100644
index 00000000..13631a2a
--- /dev/null
+++ b/src/android/support/wearable/view/SimpleAnimatorListener.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.support.wearable.view;
+
+import android.animation.Animator;
+import android.annotation.TargetApi;
+import android.os.Build;
+
+/**
+ * Convenience class for listening for Animator events that implements the AnimatorListener
+ * interface and allows extending only methods that are necessary.
+ */
+@TargetApi(Build.VERSION_CODES.KITKAT_WATCH)
+public class SimpleAnimatorListener implements Animator.AnimatorListener {
+
+    private boolean mWasCanceled;
+
+    @Override
+    public void onAnimationCancel(Animator animator) {
+        mWasCanceled = true;
+    }
+
+    @Override
+    public void onAnimationEnd(Animator animator) {
+        if (!mWasCanceled) {
+            onAnimationComplete(animator);
+        }
+    }
+
+    @Override
+    public void onAnimationRepeat(Animator animator) {
+    }
+
+    @Override
+    public void onAnimationStart(Animator animator) {
+        mWasCanceled = false;
+    }
+
+    /**
+     * Called when the animation finishes. Not called if the animation was canceled.
+     */
+    public void onAnimationComplete(Animator animator) {
+    }
+
+    /**
+     * Provides information if the animation was cancelled.
+     * @return True if animation was cancelled.
+     */
+    public boolean wasCanceled() {
+        return mWasCanceled;
+    }
+
+}