| /* |
| * Copyright (C) 2017 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.server.wm; |
| |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| |
| import android.app.RemoteAction; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * State and management of the pinned stack of activities. |
| */ |
| class PinnedActivityStack extends ActivityStack<PinnedStackWindowController> |
| implements PinnedStackWindowListener { |
| |
| PinnedActivityStack(ActivityDisplay display, int stackId, ActivityStackSupervisor supervisor, |
| boolean onTop) { |
| super(display, stackId, supervisor, WINDOWING_MODE_PINNED, ACTIVITY_TYPE_STANDARD, onTop); |
| } |
| |
| @Override |
| PinnedStackWindowController createStackWindowController(int displayId, boolean onTop, |
| Rect outBounds) { |
| return new PinnedStackWindowController(mStackId, this, displayId, onTop, outBounds, |
| mRootActivityContainer.mWindowManager); |
| } |
| |
| Rect getDefaultPictureInPictureBounds(float aspectRatio) { |
| return getWindowContainerController().getPictureInPictureBounds(aspectRatio, |
| null /* currentStackBounds */); |
| } |
| |
| void animateResizePinnedStack(Rect sourceHintBounds, Rect toBounds, int animationDuration, |
| boolean fromFullscreen) { |
| if (skipResizeAnimation(toBounds == null /* toFullscreen */)) { |
| mService.moveTasksToFullscreenStack(mStackId, true /* onTop */); |
| } else { |
| getWindowContainerController().animateResizePinnedStack(toBounds, sourceHintBounds, |
| animationDuration, fromFullscreen); |
| } |
| } |
| |
| private boolean skipResizeAnimation(boolean toFullscreen) { |
| if (!toFullscreen) { |
| return false; |
| } |
| final Configuration parentConfig = getParent().getConfiguration(); |
| final ActivityRecord top = topRunningNonOverlayTaskActivity(); |
| return top != null && !top.isConfigurationCompatible(parentConfig); |
| } |
| |
| void setPictureInPictureAspectRatio(float aspectRatio) { |
| getWindowContainerController().setPictureInPictureAspectRatio(aspectRatio); |
| } |
| |
| void setPictureInPictureActions(List<RemoteAction> actions) { |
| getWindowContainerController().setPictureInPictureActions(actions); |
| } |
| |
| boolean isAnimatingBoundsToFullscreen() { |
| return getWindowContainerController().mContainer.isAnimatingBoundsToFullscreen(); |
| } |
| |
| /** |
| * Returns whether to defer the scheduling of the multi-window mode. |
| */ |
| boolean deferScheduleMultiWindowModeChanged() { |
| // For the pinned stack, the deferring of the multi-window mode changed is tied to the |
| // transition animation into picture-in-picture, and is called once the animation completes, |
| // or is interrupted in a way that would leave the stack in a non-fullscreen state. |
| // @see BoundsAnimationController |
| // @see BoundsAnimationControllerTests |
| return mWindowContainerController.deferScheduleMultiWindowModeChanged(); |
| } |
| |
| public void updatePictureInPictureModeForPinnedStackAnimation(Rect targetStackBounds, |
| boolean forceUpdate) { |
| // It is guaranteed that the activities requiring the update will be in the pinned stack at |
| // this point (either reparented before the animation into PiP, or before reparenting after |
| // the animation out of PiP) |
| synchronized (mService.mGlobalLock) { |
| if (!isAttached()) { |
| return; |
| } |
| ArrayList<TaskRecord> tasks = getAllTasks(); |
| for (int i = 0; i < tasks.size(); i++ ) { |
| mStackSupervisor.updatePictureInPictureMode(tasks.get(i), targetStackBounds, |
| forceUpdate); |
| } |
| } |
| } |
| } |