1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 
15 package com.android.systemui;
16 
17 import android.content.Context;
18 
19 /**
20  * The interface for getting core components of SysUI. Exists for Testability
21  * since tests don't have SystemUIApplication as their ApplicationContext.
22  */
23 public interface SysUiServiceProvider {
getComponent(Class<T> interfaceType)24     <T> T getComponent(Class<T> interfaceType);
25 
getComponent(Context context, Class<T> interfaceType)26     public static <T> T getComponent(Context context, Class<T> interfaceType) {
27         return ((SysUiServiceProvider) context.getApplicationContext()).getComponent(interfaceType);
28     }
29 }
30