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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.app;
import android.annotation.NonNull;
import android.annotation.RequiresPermission;
import android.annotation.SystemService;
import android.annotation.TestApi;
import android.annotation.UserHandleAware;
import android.content.ComponentName;
import android.content.Context;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.service.dreams.DreamService;
import android.service.dreams.IDreamManager;
/**
* @hide
*/
@SystemService(Context.DREAM_SERVICE)
@TestApi
public class DreamManager {
private final IDreamManager mService;
private final Context mContext;
/**
* @hide
*/
public DreamManager(Context context) throws ServiceManager.ServiceNotFoundException {
mService = IDreamManager.Stub.asInterface(
ServiceManager.getServiceOrThrow(DreamService.DREAM_SERVICE));
mContext = context;
}
/**
* Starts dream service with name "name".
*
* <p>This is only used for testing the dream service APIs.
*
* @hide
*/
@TestApi
@UserHandleAware
@RequiresPermission(android.Manifest.permission.WRITE_DREAM_STATE)
public void startDream(@NonNull ComponentName name) {
try {
mService.dream();
} catch (RemoteException e) {
e.rethrowFromSystemServer();
}
}
/**
* Stops the dream service on the device if one is started.
*
* <p> This is only used for testing the dream service APIs.
*
* @hide
*/
@TestApi
@RequiresPermission(android.Manifest.permission.WRITE_DREAM_STATE)
public void stopDream() {
try {
mService.awaken();
} catch (RemoteException e) {
e.rethrowFromSystemServer();
}
}
/**
* Sets the active dream on the device to be "dreamComponent".
*
* <p>This is only used for testing the dream service APIs.
*
* @hide
*/
@TestApi
@UserHandleAware
@RequiresPermission(android.Manifest.permission.WRITE_DREAM_STATE)
public void setActiveDream(@NonNull ComponentName dreamComponent) {
ComponentName[] dreams = {dreamComponent};
try {
mService.setDreamComponentsForUser(mContext.getUserId(), dreams);
} catch (RemoteException e) {
e.rethrowFromSystemServer();
}
}
/**
* Returns whether the device is Dreaming.
*
* <p> This is only used for testing the dream service APIs.
*
* @hide
*/
@TestApi
@RequiresPermission(android.Manifest.permission.READ_DREAM_STATE)
public boolean isDreaming() {
try {
return mService.isDreaming();
} catch (RemoteException e) {
e.rethrowFromSystemServer();
}
return false;
}
}
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