| /* |
| * 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 com.android.systemui.recents.views; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorSet; |
| import android.view.animation.Interpolator; |
| import android.view.animation.LinearInterpolator; |
| |
| import java.util.List; |
| |
| /** |
| * The animation properties to animate a {@link TaskView} to a given {@link TaskViewTransform}. |
| */ |
| public class TaskViewAnimation { |
| |
| public static final TaskViewAnimation IMMEDIATE = new TaskViewAnimation(0, |
| new LinearInterpolator()); |
| |
| public final int startDelay; |
| public final int duration; |
| public final Interpolator interpolator; |
| public final Animator.AnimatorListener listener; |
| |
| public TaskViewAnimation(int duration, Interpolator interpolator) { |
| this(0 /* startDelay */, duration, interpolator, null); |
| } |
| |
| public TaskViewAnimation(int duration, Interpolator interpolator, |
| Animator.AnimatorListener listener) { |
| this(0 /* startDelay */, duration, interpolator, listener); |
| } |
| |
| public TaskViewAnimation(int startDelay, int duration, Interpolator interpolator, |
| Animator.AnimatorListener listener) { |
| this.startDelay = startDelay; |
| this.duration = duration; |
| this.interpolator = interpolator; |
| this.listener = listener; |
| } |
| |
| /** |
| * Creates a new {@link AnimatorSet} that will animate the given animators with the current |
| * animation properties. |
| */ |
| public AnimatorSet createAnimator(List<Animator> animators) { |
| AnimatorSet anim = new AnimatorSet(); |
| anim.setStartDelay(startDelay); |
| anim.setDuration(duration); |
| anim.setInterpolator(interpolator); |
| if (listener != null) { |
| anim.addListener(listener); |
| } |
| anim.playTogether(animators); |
| return anim; |
| } |
| |
| /** |
| * Returns whether this animation has any duration. |
| */ |
| public boolean isImmediate() { |
| return duration <= 0; |
| } |
| } |