1 /* 2 * Copyright (C) 2016 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.dialer.app; 18 19 import android.content.Context; 20 import com.android.dialer.app.bindings.DialerBindings; 21 import com.android.dialer.app.bindings.DialerBindingsFactory; 22 import com.android.dialer.app.bindings.DialerBindingsStub; 23 import com.android.dialer.app.legacybindings.DialerLegacyBindings; 24 import com.android.dialer.app.legacybindings.DialerLegacyBindingsFactory; 25 import com.android.dialer.app.legacybindings.DialerLegacyBindingsStub; 26 import java.util.Objects; 27 28 /** Accessor for the in call UI bindings. */ 29 public class Bindings { 30 31 private static DialerBindings instance; 32 private static DialerLegacyBindings legacyInstance; 33 Bindings()34 private Bindings() {} 35 get(Context context)36 public static DialerBindings get(Context context) { 37 Objects.requireNonNull(context); 38 if (instance != null) { 39 return instance; 40 } 41 42 Context application = context.getApplicationContext(); 43 if (application instanceof DialerBindingsFactory) { 44 instance = ((DialerBindingsFactory) application).newDialerBindings(); 45 } 46 47 if (instance == null) { 48 instance = new DialerBindingsStub(); 49 } 50 return instance; 51 } 52 getLegacy(Context context)53 public static DialerLegacyBindings getLegacy(Context context) { 54 Objects.requireNonNull(context); 55 if (legacyInstance != null) { 56 return legacyInstance; 57 } 58 59 Context application = context.getApplicationContext(); 60 if (application instanceof DialerLegacyBindingsFactory) { 61 legacyInstance = ((DialerLegacyBindingsFactory) application).newDialerLegacyBindings(); 62 } 63 64 if (legacyInstance == null) { 65 legacyInstance = new DialerLegacyBindingsStub(); 66 } 67 return legacyInstance; 68 } 69 setForTesting(DialerBindings testInstance)70 public static void setForTesting(DialerBindings testInstance) { 71 instance = testInstance; 72 } 73 setLegacyBindingForTesting(DialerLegacyBindings testLegacyInstance)74 public static void setLegacyBindingForTesting(DialerLegacyBindings testLegacyInstance) { 75 legacyInstance = testLegacyInstance; 76 } 77 } 78