/*
 * Copyright (C) 2019 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.google.android.material.floatingactionbutton;

import android.animation.Animator;
import androidx.annotation.Nullable;

/** Keeps track of what animations need to be cancelled */
class AnimatorTracker {

  @Nullable private Animator currentAnimator;

  public void onNextAnimationStart(Animator animator) {
    cancelCurrent();
    currentAnimator = animator;
  }

  public void cancelCurrent() {
    if (currentAnimator != null) {
      currentAnimator.cancel();
    }
  }

  public void clear() {
    currentAnimator = null;
  }
}
