| /* |
| * Copyright (C) 2014 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.ValueAnimator; |
| import android.graphics.Rect; |
| import com.android.systemui.recents.misc.ReferenceCountedTrigger; |
| |
| /* Common code related to view animations */ |
| public class ViewAnimation { |
| |
| /* The animation context for a task view animation into Recents */ |
| public static class TaskViewEnterContext { |
| // A trigger to run some logic when all the animations complete. This works around the fact |
| // that it is difficult to coordinate ViewPropertyAnimators |
| public ReferenceCountedTrigger postAnimationTrigger; |
| // An update listener to notify as the enter animation progresses (used for the home transition) |
| ValueAnimator.AnimatorUpdateListener updateListener; |
| |
| // These following properties are updated for each task view we start the enter animation on |
| |
| // Whether or not the current task occludes the launch target |
| boolean currentTaskOccludesLaunchTarget; |
| // The task rect for the current stack |
| Rect currentTaskRect; |
| // The transform of the current task view |
| TaskViewTransform currentTaskTransform; |
| // The view index of the current task view |
| int currentStackViewIndex; |
| // The total number of task views |
| int currentStackViewCount; |
| |
| public TaskViewEnterContext(ReferenceCountedTrigger t) { |
| postAnimationTrigger = t; |
| } |
| } |
| |
| /* The animation context for a task view animation out of Recents */ |
| public static class TaskViewExitContext { |
| // A trigger to run some logic when all the animations complete. This works around the fact |
| // that it is difficult to coordinate ViewPropertyAnimators |
| ReferenceCountedTrigger postAnimationTrigger; |
| |
| // The translationY to apply to a TaskView to move it off the bottom of the task stack |
| int offscreenTranslationY; |
| |
| public TaskViewExitContext(ReferenceCountedTrigger t) { |
| postAnimationTrigger = t; |
| } |
| } |
| |
| } |