content: /*
   * Copyright (C) 2006 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.animation;
  
  import android.animation.TimeInterpolator;
  
  /**
   * An interpolator defines the rate of change of an animation. This allows
   * the basic animation effects (alpha, scale, translate, rotate) to be 
   * accelerated, decelerated, repeated, etc.
   */
  public interface Interpolator extends TimeInterpolator {
      // A new interface, TimeInterpolator, was introduced for the new android.animation
      // package. This older Interpolator interface extends TimeInterpolator so that users of
      // the new Animator-based animations can use either the old Interpolator implementations or
      // new classes that implement TimeInterpolator directly.
  }
  