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Commit 5e0410d7 authored by Kacper Kapłon's avatar Kacper Kapłon
Browse files

Add AppTask#requestWindowingLayer api definition 

Bug: 399376001
Bug: 442530385
Test: n/a
Flag: com.android.window.flags.enable_interactive_picture_in_picture
Change-Id: Ie3b5ec02effaf5407549527eec1631d11c9d5656
parent ccfd479b

core/java/android/app/ActivityManager.java

+52 −0
Original line number Diff line number Diff line
@@ -6293,6 +6293,38 @@ public class ActivityManager { 
     * See {@link android.app.ActivityManager#getAppTasks()}

     */

    public static class AppTask {



        /**

         * The windowing layer is not specified. The system will use a

         * {@link #WINDOWING_LAYER_NORMAL_APP} layer.

         * @hide

         */

        public static final int WINDOWING_LAYER_UNDEFINED = 0;

        /**

         * The windowing layer for normal application windows.

         * @hide

         */

        public static final int WINDOWING_LAYER_NORMAL_APP = 1;

        /**

         * The windowing layer for pinned windows, these windows are typically displayed above

         * normal application windows.

         * @hide

         */

        public static final int WINDOWING_LAYER_PINNED = 2;



        /**

         * Defines the windowing layer for a task, which can affect its Z-ordering.

         * @hide

         */

        @IntDef(prefix = { "WINDOWING_LAYER_" }, value = {

                WINDOWING_LAYER_UNDEFINED,

                WINDOWING_LAYER_NORMAL_APP,

                WINDOWING_LAYER_PINNED,

        })

        @Retention(RetentionPolicy.SOURCE)

        public @interface WindowingLayer {

        }



        private IAppTask mAppTaskImpl;



        /** @hide */
@@ -6439,6 +6471,26 @@ public class ActivityManager { 
                throw e.rethrowFromSystemServer();

            }

        }



        /**

         * Requests the windowing layer for this task. This can be used to affect the Z-ordering

         * of the activity's window relative to other windows.

         *

         * <p>

         * The task will be moved to the requested layer if possible.

         *

         * @param layer the {@link WindowingLayer} to move task to.

         * @param executor an Executor used to invoke the callback

         * @param callback a callback to receive the result of the request

         * @hide

         */

        // TODO(b/442807136): Complete javadoc, add all requirements and detals needed

        public void requestWindowingLayer(

                @WindowingLayer int layer,

                @NonNull @CallbackExecutor Executor executor,

                @NonNull OutcomeReceiver<Void, Exception> callback) {

            executor.execute(() -> callback.onError(new RuntimeException("Not implemented")));

        }

    }



    /**