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 
17 package com.android.systemui;
18 
19 import android.app.Notification;
20 import android.content.Context;
21 import android.content.res.Configuration;
22 import android.os.Bundle;
23 
24 import java.io.FileDescriptor;
25 import java.io.PrintWriter;
26 import java.util.Map;
27 
28 public abstract class SystemUI {
29     public Context mContext;
30     public Map<Class<?>, Object> mComponents;
31 
start()32     public abstract void start();
33 
onConfigurationChanged(Configuration newConfig)34     protected void onConfigurationChanged(Configuration newConfig) {
35     }
36 
dump(FileDescriptor fd, PrintWriter pw, String[] args)37     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
38     }
39 
onBootCompleted()40     protected void onBootCompleted() {
41     }
42 
43     @SuppressWarnings("unchecked")
getComponent(Class<T> interfaceType)44     public <T> T getComponent(Class<T> interfaceType) {
45         return (T) (mComponents != null ? mComponents.get(interfaceType) : null);
46     }
47 
putComponent(Class<T> interfaceType, C component)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 
overrideNotificationAppName(Context context, Notification.Builder n)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