| /* |
| * Copyright (C) 2010 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 com.android.systemui; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| import android.app.Service; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.res.Configuration; |
| import android.os.Binder; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.util.Slog; |
| import android.view.IWindowManager; |
| import android.view.WindowManagerGlobal; |
| import android.view.accessibility.AccessibilityManager; |
| |
| public class SystemUIService extends Service { |
| static final String TAG = "SystemUIService"; |
| |
| /** |
| * The class names of the stuff to start. |
| */ |
| final Object[] SERVICES = new Object[] { |
| 0, // system bar or status bar, filled in below. |
| com.android.systemui.power.PowerUI.class, |
| com.android.systemui.media.RingtonePlayer.class, |
| com.android.systemui.settings.SettingsUI.class, |
| }; |
| |
| /** |
| * Hold a reference on the stuff we start. |
| */ |
| SystemUI[] mServices; |
| |
| private Class chooseClass(Object o) { |
| if (o instanceof Integer) { |
| final String cl = getString((Integer)o); |
| try { |
| return getClassLoader().loadClass(cl); |
| } catch (ClassNotFoundException ex) { |
| throw new RuntimeException(ex); |
| } |
| } else if (o instanceof Class) { |
| return (Class)o; |
| } else { |
| throw new RuntimeException("Unknown system ui service: " + o); |
| } |
| } |
| |
| @Override |
| public void onCreate() { |
| // Tell the accessibility layer that this process will |
| // run as the current user, i.e. run across users. |
| AccessibilityManager.createAsSharedAcrossUsers(this); |
| |
| // Pick status bar or system bar. |
| IWindowManager wm = WindowManagerGlobal.getWindowManagerService(); |
| try { |
| SERVICES[0] = wm.hasSystemNavBar() |
| ? R.string.config_systemBarComponent |
| : R.string.config_statusBarComponent; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failing checking whether status bar can hide", e); |
| } |
| |
| final int N = SERVICES.length; |
| mServices = new SystemUI[N]; |
| for (int i=0; i<N; i++) { |
| Class cl = chooseClass(SERVICES[i]); |
| Slog.d(TAG, "loading: " + cl); |
| try { |
| mServices[i] = (SystemUI)cl.newInstance(); |
| } catch (IllegalAccessException ex) { |
| throw new RuntimeException(ex); |
| } catch (InstantiationException ex) { |
| throw new RuntimeException(ex); |
| } |
| mServices[i].mContext = this; |
| Slog.d(TAG, "running: " + mServices[i]); |
| mServices[i].start(); |
| } |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newConfig) { |
| for (SystemUI ui: mServices) { |
| ui.onConfigurationChanged(newConfig); |
| } |
| } |
| |
| /** |
| * Nobody binds to us. |
| */ |
| @Override |
| public IBinder onBind(Intent intent) { |
| return null; |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (args == null || args.length == 0) { |
| for (SystemUI ui: mServices) { |
| pw.println("dumping service: " + ui.getClass().getName()); |
| ui.dump(fd, pw, args); |
| } |
| } else { |
| String svc = args[0]; |
| for (SystemUI ui: mServices) { |
| String name = ui.getClass().getName(); |
| if (name.endsWith(svc)) { |
| ui.dump(fd, pw, args); |
| } |
| } |
| } |
| } |
| } |
| |