Winson Chung | 8bca9e4 | 2017-04-16 15:59:43 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.wm; |
| 18 | |
| 19 | import android.graphics.Rect; |
| 20 | |
| 21 | /** |
| 22 | * The target for a BoundsAnimation. |
| 23 | * @see BoundsAnimationController |
| 24 | */ |
| 25 | interface BoundsAnimationTarget { |
| 26 | |
| 27 | /** |
| 28 | * Callback for the target to inform it that the animation has started, so it can do some |
| 29 | * necessary preparation. |
| 30 | * |
| 31 | * @param schedulePipModeChangedCallback whether or not to schedule the PiP mode changed |
| 32 | * callbacks |
| 33 | */ |
Winson Chung | ab76bbc | 2017-08-14 13:33:51 -0700 | [diff] [blame] | 34 | void onAnimationStart(boolean schedulePipModeChangedCallback, boolean forceUpdate); |
Winson Chung | 8bca9e4 | 2017-04-16 15:59:43 -0700 | [diff] [blame] | 35 | |
| 36 | /** |
| 37 | * Sets the size of the target (without any intermediate steps, like scheduling animation) |
| 38 | * but freezes the bounds of any tasks in the target at taskBounds, to allow for more |
| 39 | * flexibility during resizing. Only works for the pinned stack at the moment. This will |
| 40 | * only be called between onAnimationStart() and onAnimationEnd(). |
| 41 | * |
| 42 | * @return Whether the target should continue to be animated and this call was successful. |
| 43 | * If false, the animation will be cancelled because the user has determined that the |
| 44 | * animation is now invalid and not required. In such a case, the cancel will trigger the |
| 45 | * animation end callback as well, but will not send any further size changes. |
| 46 | */ |
| 47 | boolean setPinnedStackSize(Rect stackBounds, Rect taskBounds); |
| 48 | |
| 49 | /** |
| 50 | * Callback for the target to inform it that the animation has ended, so it can do some |
| 51 | * necessary cleanup. |
| 52 | * |
| 53 | * @param schedulePipModeChangedCallback whether or not to schedule the PiP mode changed |
| 54 | * callbacks |
| 55 | * @param finalStackSize the final stack bounds to set on the target (can be to indicate that |
| 56 | * the animation was cancelled and the target does not need to update to the final stack bounds) |
| 57 | * @param moveToFullscreen whether or the target should reparent itself to the fullscreen stack |
| 58 | * when the animation completes |
| 59 | */ |
| 60 | void onAnimationEnd(boolean schedulePipModeChangedCallback, Rect finalStackSize, |
| 61 | boolean moveToFullscreen); |
| 62 | } |