1 /*
2  * Copyright (C) 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 package com.android.tv.settings.util
17 
18 import android.app.slice.SliceManager
19 import android.content.Context
20 import android.net.Uri
21 import android.util.Log
22 import kotlinx.coroutines.Dispatchers
23 import kotlinx.coroutines.withContext
24 
25 object SliceUtilsKt {
26     private const val TAG = "SliceUtilsKt"
27     /**
28      * Checks if the slice is available in the background if needed
29      *
30      * @param context                  Current context of the app
31      * @param uri                      Settings slice uri
32      * @param topLevelSettingsSliceUri Top level settings slice uri, if null, use provided uri to
33      * deduce top level settings slice uri.
34      * @return returns true if slice is enabled, false otherwise
35      */
36     @JvmStatic
isSettingsSliceEnablednull37     suspend fun isSettingsSliceEnabled(context: Context, uri: String?,
38                                        topLevelSettingsSliceUri: String?): Boolean {
39         if (uri == null) {
40             return false
41         }
42         val sliceManager = context.getSystemService(SliceManager::class.java)
43                 ?: return false
44         return withContext(Dispatchers.IO) {
45             val topLevelSettingsSlice = if (topLevelSettingsSliceUri == null) {
46                 Uri.parse(uri).buildUpon().path("/").build()
47             } else {
48                 Uri.parse(ResourcesUtil.getString(context, topLevelSettingsSliceUri))
49             }
50             val enabledSlicesUri = sliceManager.getSliceDescendants(topLevelSettingsSlice)
51             for (sliceUri in enabledSlicesUri) {
52                 Log.i(TAG, "Enabled slice: $sliceUri")
53                 if (sliceUri.toString() == uri) {
54                     return@withContext true
55                 }
56             }
57             return@withContext false
58         }
59     }
60 }