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 import java.util.function.Function; 28 29 public abstract class SystemUI implements SysUiServiceProvider { 30 public Context mContext; 31 public Map<Class<?>, Object> mComponents; 32 start()33 public abstract void start(); 34 onConfigurationChanged(Configuration newConfig)35 protected void onConfigurationChanged(Configuration newConfig) { 36 } 37 dump(FileDescriptor fd, PrintWriter pw, String[] args)38 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 39 } 40 onBootCompleted()41 protected void onBootCompleted() { 42 } 43 44 @SuppressWarnings("unchecked") getComponent(Class<T> interfaceType)45 public <T> T getComponent(Class<T> interfaceType) { 46 return (T) (mComponents != null ? mComponents.get(interfaceType) : null); 47 } 48 putComponent(Class<T> interfaceType, C component)49 public <T, C extends T> void putComponent(Class<T> interfaceType, C component) { 50 if (mComponents != null) { 51 mComponents.put(interfaceType, component); 52 } 53 } 54 overrideNotificationAppName(Context context, Notification.Builder n, boolean system)55 public static void overrideNotificationAppName(Context context, Notification.Builder n, 56 boolean system) { 57 final Bundle extras = new Bundle(); 58 String appName = system 59 ? context.getString(com.android.internal.R.string.notification_app_name_system) 60 : context.getString(com.android.internal.R.string.notification_app_name_settings); 61 extras.putString(Notification.EXTRA_SUBSTITUTE_APP_NAME, appName); 62 63 n.addExtras(extras); 64 } 65 66 public interface Injector extends Function<Context, SystemUI> { 67 } 68 } 69