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NiaNavHost.kt
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NiaNavHost.kt
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/*
* Copyright 2022 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
*
* https://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 com.google.samples.apps.nowinandroid.navigation
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.navigation.compose.NavHost
import com.google.samples.apps.nowinandroid.feature.bookmarks.navigation.bookmarksScreen
import com.google.samples.apps.nowinandroid.feature.foryou.navigation.ForYouDestination
import com.google.samples.apps.nowinandroid.feature.foryou.navigation.forYouScreen
import com.google.samples.apps.nowinandroid.feature.interests.navigation.navigateToInterests
import com.google.samples.apps.nowinandroid.feature.search.navigation.searchScreen
import com.google.samples.apps.nowinandroid.navigation.TopLevelDestination.INTERESTS
import com.google.samples.apps.nowinandroid.ui.NiaAppState
import com.google.samples.apps.nowinandroid.ui.interests2pane.interestsListDetailScreen
/**
* Top-level navigation graph. Navigation is organized as explained at
* https://d.android.com/jetpack/compose/nav-adaptive
*
* The navigation graph defined in this file defines the different top level routes. Navigation
* within each route is handled using state and Back Handlers.
*/
@Composable
fun NiaNavHost(
appState: NiaAppState,
onShowSnackbar: suspend (String, String?) -> Boolean,
modifier: Modifier = Modifier,
) {
val navController = appState.navController
NavHost(
navController = navController,
startDestination = ForYouDestination::class,
modifier = modifier,
) {
forYouScreen(onTopicClick = navController::navigateToInterests)
bookmarksScreen(
onTopicClick = navController::navigateToInterests,
onShowSnackbar = onShowSnackbar,
)
searchScreen(
onBackClick = navController::popBackStack,
onInterestsClick = { appState.navigateToTopLevelDestination(INTERESTS) },
onTopicClick = navController::navigateToInterests,
)
interestsListDetailScreen()
}
}