content: /*
   * Copyright (C) 2013 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 com.android.bitmap.drawable;
  
  import android.graphics.drawable.Drawable;
  
  /**
   * {@link Drawable}s that support a parallax effect when drawing should
   * implement this interface to receive the current parallax fraction to use when
   * drawing.
   */
  public interface Parallaxable {
      /**
       * @param fraction the vertical center point for the viewport, in the range [0,1]
       */
      void setParallaxFraction(float fraction);
  }