content: /*
   * Copyright (C) 2014 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.animation;
  
  import android.view.RenderNodeAnimator;
  import android.view.View;
  
  /**
   * Reveals a View with an animated clipping circle.
   * The clipping is implemented efficiently by talking to a private reveal API on View.
   * This hidden class currently only accessed by the {@link android.view.View}.
   *
   * @hide
   */
  public class RevealAnimator extends RenderNodeAnimator {
  
      private View mClipView;
  
      public RevealAnimator(View clipView, int x, int y,
              float startRadius, float endRadius) {
          super(x, y, startRadius, endRadius);
          mClipView = clipView;
          setTarget(mClipView);
      }
  
      @Override
      protected void onFinished() {
          mClipView.setRevealClip(false, 0, 0, 0);
          super.onFinished();
      }
  
  }
  