| /* |
| * 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.testDream(mContext.getUserId(), name); |
| } 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(); |
| } |
| } |
| } |