Eric Erfanian | ccca315 | 2017-02-22 16:32:36 -0800 | [diff] [blame] | 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; |
Eric Erfanian | ccca315 | 2017-02-22 16:32:36 -0800 | [diff] [blame] | 20 | import com.android.dialer.app.legacybindings.DialerLegacyBindings; |
| 21 | import com.android.dialer.app.legacybindings.DialerLegacyBindingsFactory; |
| 22 | import com.android.dialer.app.legacybindings.DialerLegacyBindingsStub; |
| 23 | import java.util.Objects; |
| 24 | |
| 25 | /** Accessor for the in call UI bindings. */ |
| 26 | public class Bindings { |
| 27 | |
Eric Erfanian | ccca315 | 2017-02-22 16:32:36 -0800 | [diff] [blame] | 28 | private static DialerLegacyBindings legacyInstance; |
| 29 | |
| 30 | private Bindings() {} |
| 31 | |
Eric Erfanian | ccca315 | 2017-02-22 16:32:36 -0800 | [diff] [blame] | 32 | public static DialerLegacyBindings getLegacy(Context context) { |
| 33 | Objects.requireNonNull(context); |
| 34 | if (legacyInstance != null) { |
| 35 | return legacyInstance; |
| 36 | } |
| 37 | |
| 38 | Context application = context.getApplicationContext(); |
| 39 | if (application instanceof DialerLegacyBindingsFactory) { |
| 40 | legacyInstance = ((DialerLegacyBindingsFactory) application).newDialerLegacyBindings(); |
| 41 | } |
| 42 | |
| 43 | if (legacyInstance == null) { |
| 44 | legacyInstance = new DialerLegacyBindingsStub(); |
| 45 | } |
| 46 | return legacyInstance; |
| 47 | } |
| 48 | |
Eric Erfanian | ccca315 | 2017-02-22 16:32:36 -0800 | [diff] [blame] | 49 | } |