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 androidx.navigation.fragment.compose 18 19 import androidx.compose.runtime.ProvidableCompositionLocal 20 import androidx.compose.runtime.staticCompositionLocalOf 21 import androidx.fragment.app.Fragment 22 23 /** 24 * The CompositionLocal containing the containing [Fragment]. This is sett by default for 25 * composables created within a [ComposableFragment]. 26 */ 27 public val LocalFragment: ProvidableCompositionLocal<Fragment> = <lambda>null28 staticCompositionLocalOf<Fragment> { 29 error( 30 "CompositionLocal Fragment not present: are you sure your composable is within a " + 31 "navigation-fragment-compose provided ComposableFragment?" 32 ) 33 } 34