NavGraphBuilder.kt
/*
* Copyright 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.wear.compose.navigation
import androidx.compose.runtime.Composable
import androidx.navigation.NamedNavArgument
import androidx.navigation.NavBackStackEntry
import androidx.navigation.NavDeepLink
import androidx.navigation.NavGraphBuilder
import androidx.navigation.get
/**
* Utility function for building Wear Compose navigation graphs.
*
* Adds the content composable to the [NavGraphBuilder] as a [WearNavigator.Destination].
*
* @param route route for the destination
* @param arguments list of arguments to associate with destination
* @param deepLinks list of deep links to associate with the destinations
* @param content composable for the destination
*/
public fun NavGraphBuilder.composable(
route: String,
arguments: List<NamedNavArgument> = emptyList(),
deepLinks: List<NavDeepLink> = emptyList(),
content: @Composable (NavBackStackEntry) -> Unit
) {
addDestination(
WearNavigator.Destination(provider[WearNavigator::class], content).apply {
this.route = route
arguments.forEach { (argumentName, argument) ->
addArgument(argumentName, argument)
}
deepLinks.forEach { deepLink ->
addDeepLink(deepLink)
}
}
)
}