1 /*
2  * Copyright (C) 2023 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.common.data.repository
18 
19 import android.os.UserHandle
20 import com.android.systemui.common.shared.model.PackageChangeModel
21 import com.android.systemui.common.shared.model.PackageInstallSession
22 import kotlinx.coroutines.flow.Flow
23 
24 interface PackageChangeRepository {
25     /**
26      * Emits values when packages for the specified user are changed. See supported modifications in
27      * [PackageChangeModel]
28      *
29      * [UserHandle.USER_ALL] may be used to listen to all users.
30      */
packageChangednull31     fun packageChanged(user: UserHandle): Flow<PackageChangeModel>
32 
33     /** Emits a list of all known install sessions associated with the primary user. */
34     val packageInstallSessionsForPrimaryUser: Flow<List<PackageInstallSession>>
35 }
36