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/*
* 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.android.wm.shell;
import static com.android.wm.shell.ShellTaskOrganizer.TASK_LISTENER_TYPE_FULLSCREEN;
import com.android.wm.shell.apppairs.AppPairsController;
import com.android.wm.shell.bubbles.BubbleController;
import com.android.wm.shell.common.DisplayController;
import com.android.wm.shell.common.DisplayImeController;
import com.android.wm.shell.common.DisplayInsetsController;
import com.android.wm.shell.common.ShellExecutor;
import com.android.wm.shell.common.annotations.ExternalThread;
import com.android.wm.shell.draganddrop.DragAndDropController;
import com.android.wm.shell.freeform.FreeformTaskListener;
import com.android.wm.shell.fullscreen.FullscreenTaskListener;
import com.android.wm.shell.fullscreen.FullscreenUnfoldController;
import com.android.wm.shell.pip.phone.PipTouchHandler;
import com.android.wm.shell.recents.RecentTasksController;
import com.android.wm.shell.splitscreen.SplitScreenController;
import com.android.wm.shell.startingsurface.StartingWindowController;
import com.android.wm.shell.transition.Transitions;
import java.util.Optional;
/**
* The entry point implementation into the shell for initializing shell internal state.
*/
public class ShellInitImpl {
private static final String TAG = ShellInitImpl.class.getSimpleName();
private final DisplayController mDisplayController;
private final DisplayImeController mDisplayImeController;
private final DisplayInsetsController mDisplayInsetsController;
private final DragAndDropController mDragAndDropController;
private final ShellTaskOrganizer mShellTaskOrganizer;
private final Optional<BubbleController> mBubblesOptional;
private final Optional<SplitScreenController> mSplitScreenOptional;
private final Optional<AppPairsController> mAppPairsOptional;
private final Optional<PipTouchHandler> mPipTouchHandlerOptional;
private final FullscreenTaskListener mFullscreenTaskListener;
private final Optional<FullscreenUnfoldController> mFullscreenUnfoldController;
private final Optional<FreeformTaskListener> mFreeformTaskListenerOptional;
private final ShellExecutor mMainExecutor;
private final Transitions mTransitions;
private final StartingWindowController mStartingWindow;
private final Optional<RecentTasksController> mRecentTasks;
private final InitImpl mImpl = new InitImpl();
public ShellInitImpl(
DisplayController displayController,
DisplayImeController displayImeController,
DisplayInsetsController displayInsetsController,
DragAndDropController dragAndDropController,
ShellTaskOrganizer shellTaskOrganizer,
Optional<BubbleController> bubblesOptional,
Optional<SplitScreenController> splitScreenOptional,
Optional<AppPairsController> appPairsOptional,
Optional<PipTouchHandler> pipTouchHandlerOptional,
FullscreenTaskListener fullscreenTaskListener,
Optional<FullscreenUnfoldController> fullscreenUnfoldTransitionController,
Optional<FreeformTaskListener> freeformTaskListenerOptional,
Optional<RecentTasksController> recentTasks,
Transitions transitions,
StartingWindowController startingWindow,
ShellExecutor mainExecutor) {
mDisplayController = displayController;
mDisplayImeController = displayImeController;
mDisplayInsetsController = displayInsetsController;
mDragAndDropController = dragAndDropController;
mShellTaskOrganizer = shellTaskOrganizer;
mBubblesOptional = bubblesOptional;
mSplitScreenOptional = splitScreenOptional;
mAppPairsOptional = appPairsOptional;
mFullscreenTaskListener = fullscreenTaskListener;
mPipTouchHandlerOptional = pipTouchHandlerOptional;
mFullscreenUnfoldController = fullscreenUnfoldTransitionController;
mFreeformTaskListenerOptional = freeformTaskListenerOptional;
mRecentTasks = recentTasks;
mTransitions = transitions;
mMainExecutor = mainExecutor;
mStartingWindow = startingWindow;
}
public ShellInit asShellInit() {
return mImpl;
}
private void init() {
// Start listening for display and insets changes
mDisplayController.initialize();
mDisplayInsetsController.initialize();
mDisplayImeController.startMonitorDisplays();
// Setup the shell organizer
mShellTaskOrganizer.addListenerForType(
mFullscreenTaskListener, TASK_LISTENER_TYPE_FULLSCREEN);
mShellTaskOrganizer.initStartingWindow(mStartingWindow);
mShellTaskOrganizer.registerOrganizer();
mAppPairsOptional.ifPresent(AppPairsController::onOrganizerRegistered);
mSplitScreenOptional.ifPresent(SplitScreenController::onOrganizerRegistered);
mBubblesOptional.ifPresent(BubbleController::initialize);
// Bind the splitscreen impl to the drag drop controller
mDragAndDropController.initialize(mSplitScreenOptional);
if (Transitions.ENABLE_SHELL_TRANSITIONS) {
mTransitions.register(mShellTaskOrganizer);
}
// TODO(b/181599115): This should really be the pip controller, but until we can provide the
// controller instead of the feature interface, can just initialize the touch handler if
// needed
mPipTouchHandlerOptional.ifPresent((handler) -> handler.init());
// Initialize optional freeform
mFreeformTaskListenerOptional.ifPresent(f ->
mShellTaskOrganizer.addListenerForType(
f, ShellTaskOrganizer.TASK_LISTENER_TYPE_FREEFORM));
mFullscreenUnfoldController.ifPresent(FullscreenUnfoldController::init);
mRecentTasks.ifPresent(RecentTasksController::init);
}
@ExternalThread
private class InitImpl implements ShellInit {
@Override
public void init() {
try {
mMainExecutor.executeBlocking(() -> ShellInitImpl.this.init());
} catch (InterruptedException e) {
throw new RuntimeException("Failed to initialize the Shell in 2s", e);
}
}
}
}
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