content: /*
   * Copyright (C) 2016 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.view;
  
  import android.animation.TimeInterpolator;
  import android.graphics.RecordingCanvas;
  import android.graphics.RenderNode;
  
  import com.android.internal.view.animation.FallbackLUTInterpolator;
  import com.android.internal.view.animation.NativeInterpolatorFactory;
  import com.android.internal.view.animation.NativeInterpolatorFactoryHelper;
  
  /**
   * This is a helper class to get access to methods and fields needed for RenderNodeAnimatorSet
   * that are internal or package private to android.view package.
   *
   * @hide
   */
  public class RenderNodeAnimatorSetHelper {
  
      /** checkstyle @hide */
      public static RenderNode getTarget(RecordingCanvas recordingCanvas) {
          return recordingCanvas.mNode;
      }
  
      /** checkstyle @hide */
      public static long createNativeInterpolator(TimeInterpolator interpolator, long
              duration) {
          if (interpolator == null) {
              // create LinearInterpolator
              return NativeInterpolatorFactoryHelper.createLinearInterpolator();
          } else if (RenderNodeAnimator.isNativeInterpolator(interpolator)) {
              return ((NativeInterpolatorFactory)interpolator).createNativeInterpolator();
          } else {
              return FallbackLUTInterpolator.createNativeInterpolator(interpolator, duration);
          }
      }
  
  }
  