/**
 * 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.content.pm.ParceledListSlice;
import android.window.ITaskOrganizer;
import android.window.TaskAppearedInfo;
import android.window.WindowContainerToken;
import android.window.WindowContainerTransaction;

/** @hide */
interface ITaskOrganizerController {

    /**
     * Register a TaskOrganizer to manage all the tasks with supported windowing modes.
     *
     * @return a list of the tasks that should be managed by the organizer, not including tasks
     *         created via {@link #createRootTask}.
     */
    ParceledListSlice<TaskAppearedInfo> registerTaskOrganizer(ITaskOrganizer organizer);

    /**
     * Unregisters a previously registered task organizer.
     */
    void unregisterTaskOrganizer(ITaskOrganizer organizer);

    /** Creates a persistent root task in WM for a particular windowing-mode. */
    void createRootTask(int displayId, int windowingMode, IBinder launchCookie,
            boolean removeWithTaskOrganizer);

    /** 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 {@link WindowContainerToken} of the task which contains the current ime target */
    WindowContainerToken getImeTarget(int display);

    /**
     * Requests that the given task organizer is notified when back is pressed on the root activity
     * of one of its controlled tasks.
     */
    void setInterceptBackPressedOnTaskRoot(in WindowContainerToken task,
            boolean interceptBackPressed);

    /**
     * Restarts the top activity in the given task by killing its process if it is visible.
     */
    void restartTaskTopActivityProcessIfVisible(in WindowContainerToken task);

    /** Updates a state of camera compat control for stretched issues in the viewfinder. */
    void updateCameraCompatControlState(in WindowContainerToken task, int state);

    /**
     * Controls whether ignore orientation request logic in {@link
     * com.android.server.wm.DisplayArea} is disabled at runtime and how to optionally map some
     * requested orientations to others.
     *
     * @param isDisabled when {@code true}, the system always ignores the value of {@link
     *                   com.android.server.wm.DisplayArea#getIgnoreOrientationRequest} and app
     *                   requested orientation is respected.
     * @param fromOrientations The orientations we want to map to the correspondent orientations
     *                        in toOrientation.
     * @param toOrientations The orientations we map to the ones in fromOrientations at the same
     *                       index
     */
     void setOrientationRequestPolicy(boolean isIgnoreOrientationRequestDisabled,
            in int[] fromOrientations, in int[] toOrientations);
}