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/**
* Copyright (c) 2020, 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 android.window;
import android.app.ActivityManager;
import android.window.ITaskOrganizer;
import android.window.WindowContainerToken;
import android.window.WindowContainerTransaction;
/** @hide */
interface ITaskOrganizerController {
/**
* Register a TaskOrganizer to manage tasks as they enter the given windowing mode.
* If there was already a TaskOrganizer for this windowing mode it will be evicted
* and receive taskVanished callbacks in the process.
*/
void registerTaskOrganizer(ITaskOrganizer organizer, int windowingMode);
/**
* Unregisters a previously registered task organizer.
*/
void unregisterTaskOrganizer(ITaskOrganizer organizer);
/** Creates a persistent root task in WM for a particular windowing-mode. */
ActivityManager.RunningTaskInfo createRootTask(int displayId, int windowingMode);
/** Deletes a persistent root task in WM */
boolean deleteRootTask(in WindowContainerToken task);
/** Gets direct child tasks (ordered from top-to-bottom) */
List<ActivityManager.RunningTaskInfo> getChildTasks(in WindowContainerToken parent,
in int[] activityTypes);
/** Gets all root tasks on a display (ordered from top-to-bottom) */
List<ActivityManager.RunningTaskInfo> getRootTasks(int displayId, in int[] activityTypes);
/** Get the root task which contains the current ime target */
WindowContainerToken getImeTarget(int display);
/**
* Set's the root task to launch new tasks into on a display. {@code null} means no launch root
* and thus new tasks just end up directly on the display.
*/
void setLaunchRoot(int displayId, in WindowContainerToken root);
/**
* Requests that the given task organizer is notified when back is pressed on the root activity
* of one of its controlled tasks.
*/
void setInterceptBackPressedOnTaskRoot(ITaskOrganizer organizer, boolean interceptBackPressed);
}
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