1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui;
18
19import android.app.Service;
20import android.content.Intent;
21import android.content.res.Configuration;
22import android.os.IBinder;
23import android.util.Log;
24
25import java.io.FileDescriptor;
26import java.io.PrintWriter;
27import java.util.HashMap;
28
29public class SystemUIService extends Service {
30    private static final String TAG = "SystemUIService";
31
32    /**
33     * The classes of the stuff to start.
34     */
35    private final Class<?>[] SERVICES = new Class[] {
36            com.android.systemui.recent.Recents.class,
37            com.android.systemui.statusbar.SystemBars.class,
38            com.android.systemui.usb.StorageNotification.class,
39            com.android.systemui.power.PowerUI.class,
40            com.android.systemui.media.RingtonePlayer.class,
41            com.android.systemui.settings.SettingsUI.class,
42        };
43
44    /**
45     * Hold a reference on the stuff we start.
46     */
47    private final SystemUI[] mServices = new SystemUI[SERVICES.length];
48
49    @Override
50    public void onCreate() {
51        HashMap<Class<?>, Object> components = new HashMap<Class<?>, Object>();
52        final int N = SERVICES.length;
53        for (int i=0; i<N; i++) {
54            Class<?> cl = SERVICES[i];
55            Log.d(TAG, "loading: " + cl);
56            try {
57                mServices[i] = (SystemUI)cl.newInstance();
58            } catch (IllegalAccessException ex) {
59                throw new RuntimeException(ex);
60            } catch (InstantiationException ex) {
61                throw new RuntimeException(ex);
62            }
63            mServices[i].mContext = this;
64            mServices[i].mComponents = components;
65            Log.d(TAG, "running: " + mServices[i]);
66            mServices[i].start();
67        }
68    }
69
70    @Override
71    public void onConfigurationChanged(Configuration newConfig) {
72        for (SystemUI ui: mServices) {
73            ui.onConfigurationChanged(newConfig);
74        }
75    }
76
77    /**
78     * Nobody binds to us.
79     */
80    @Override
81    public IBinder onBind(Intent intent) {
82        return null;
83    }
84
85    @Override
86    protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
87        if (args == null || args.length == 0) {
88            for (SystemUI ui: mServices) {
89                pw.println("dumping service: " + ui.getClass().getName());
90                ui.dump(fd, pw, args);
91            }
92        } else {
93            String svc = args[0];
94            for (SystemUI ui: mServices) {
95                String name = ui.getClass().getName();
96                if (name.endsWith(svc)) {
97                    ui.dump(fd, pw, args);
98                }
99            }
100        }
101    }
102}
103
104