v4/donut/android/support/v4/animation/AnimatorProvider.java

/*
 * 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.v4.animation;

import android.view.View;

/**
 * A simple interface to do things in animation pulse.
 * <p>
 * Before Honeycomb, it uses a simple Handler to mimic animation callback.
 * <p>
 * This is only a minimal implementation which is why this class is hidden.
 *
 * @hide
 */
interface AnimatorProvider {

    /**
     * Provides a simple ValueAnimator w/o any start or end values. It provides the same
     * Animator callback interface.
     */
    ValueAnimatorCompat emptyValueAnimator();

    void clearInterpolator(View view);
}