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.navigation
18 
19 import androidx.compose.runtime.compositionLocalOf
20 import androidx.navigation.NavHostController
21 
22 /**
23  * Provider for fetching the [NavHostController] inside of composables.
24  *
25  * This uses [compositionLocalOf] (rather than a static one) in case of a configuration change which
26  * would result in a value change here as the UI is recomposed.
27  */
28 val LocalNavController =
<lambda>null29     compositionLocalOf<NavHostController> { error("No NavHostController provided") }
30