1 /*
2  * Copyright 2024 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.photopicker.core
18 
19 import dagger.Module
20 import dagger.Provides
21 import dagger.hilt.InstallIn
22 import dagger.hilt.android.components.ViewModelComponent
23 import dagger.hilt.android.scopes.ViewModelScoped
24 import kotlinx.coroutines.CoroutineScope
25 
26 /** Injection Module that provides access to objets bound to the [ViewModelScoped] lifecycle. */
27 @Module
28 @InstallIn(ViewModelComponent::class)
29 class ViewModelModule {
30 
31     /**
32      * Provider for a [CoroutineScope] that can be injected into view models.
33      *
34      * For production, this should return [null] and ViewModels should inject this value and use the
35      * [lifecycle.viewModelScope].
36      *
37      * For tests, this can be a [TestScope] to allow better control of testing coroutines initiated
38      * by ViewModels.
39      */
40     @Provides
41     @ViewModelScoped
provideScopeOverridenull42     fun provideScopeOverride(): CoroutineScope? {
43         return null
44     }
45 }
46