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.Notification;
20import android.content.Context;
21import android.content.res.Configuration;
22import android.os.Bundle;
23
24import java.io.FileDescriptor;
25import java.io.PrintWriter;
26import java.util.Map;
27
28public abstract class SystemUI implements SysUiServiceProvider {
29    public Context mContext;
30    public Map<Class<?>, Object> mComponents;
31
32    public abstract void start();
33
34    protected void onConfigurationChanged(Configuration newConfig) {
35    }
36
37    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
38    }
39
40    protected void onBootCompleted() {
41    }
42
43    @SuppressWarnings("unchecked")
44    public <T> T getComponent(Class<T> interfaceType) {
45        return (T) (mComponents != null ? mComponents.get(interfaceType) : null);
46    }
47
48    public <T, C extends T> void putComponent(Class<T> interfaceType, C component) {
49        if (mComponents != null) {
50            mComponents.put(interfaceType, component);
51        }
52    }
53
54    public static void overrideNotificationAppName(Context context, Notification.Builder n) {
55        final Bundle extras = new Bundle();
56        extras.putString(Notification.EXTRA_SUBSTITUTE_APP_NAME,
57                context.getString(com.android.internal.R.string.android_system_label));
58
59        n.addExtras(extras);
60    }
61}
62