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/**
* Copyright (c) 2021, 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.service.dreams;
import android.service.dreams.IDreamOverlayCallback;
import android.view.WindowManager.LayoutParams;
/**
* {@link IDreamOverlay} provides a way for a component to annotate a dream with additional view
* elements. Registered through the DreamManager, a IDreamOverlay is bound to by the dream and
* passed the necessary window details to participate in the user interface.
* @hide
*/
interface IDreamOverlay {
/**
* @param params The {@link LayoutParams} for the associated DreamWindow, including the window
token of the Dream Activity.
* @param callback The {@link IDreamOverlayCallback} for requesting actions such as exiting the
* dream.
* @param dreamComponent The component name of the dream service requesting overlay.
* @param shouldShowComplications Whether the dream overlay should show complications, e.g. clock
* and weather.
*/
void startDream(in LayoutParams params, in IDreamOverlayCallback callback,
in String dreamComponent, in boolean shouldShowComplications);
/** Called when the dream is waking, to do any exit animations */
void wakeUp();
}
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