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SampleNavigationSuiteScaffold.kt
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SampleNavigationSuiteScaffold.kt
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/*
* Copyright 2024 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.
*/
@file:OptIn(ExperimentalMaterial3AdaptiveNavigationSuiteApi::class)
package com.example.compose.snippets.adaptivelayouts
import androidx.annotation.StringRes
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.AccountBox
import androidx.compose.material.icons.filled.Favorite
import androidx.compose.material.icons.filled.Home
import androidx.compose.material.icons.filled.ShoppingCart
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.NavigationBarItemDefaults
import androidx.compose.material3.Text
import androidx.compose.material3.adaptive.currentWindowAdaptiveInfo
import androidx.compose.material3.adaptive.navigationsuite.ExperimentalMaterial3AdaptiveNavigationSuiteApi
import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteDefaults
import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteScaffold
import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteScaffoldDefaults
import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteType
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.runtime.setValue
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.res.stringResource
import androidx.window.core.layout.WindowWidthSizeClass
import com.example.compose.snippets.R
// [START android_compose_adaptivelayouts_sample_navigation_suite_scaffold_destinations]
enum class AppDestinations(
@StringRes val label: Int,
val icon: ImageVector,
@StringRes val contentDescription: Int
) {
HOME(R.string.home, Icons.Default.Home, R.string.home),
FAVORITES(R.string.favorites, Icons.Default.Favorite, R.string.favorites),
SHOPPING(R.string.shopping, Icons.Default.ShoppingCart, R.string.shopping),
PROFILE(R.string.profile, Icons.Default.AccountBox, R.string.profile),
}
// [END android_compose_adaptivelayouts_sample_navigation_suite_scaffold_destinations]
@Composable
fun SampleNavigationSuiteScaffoldParts() {
// [START android_compose_adaptivelayouts_sample_navigation_suite_scaffold_remember]
var currentDestination by rememberSaveable { mutableStateOf(AppDestinations.HOME) }
// [END android_compose_adaptivelayouts_sample_navigation_suite_scaffold_remember]
// [START android_compose_adaptivelayouts_sample_navigation_suite_scaffold_items]
NavigationSuiteScaffold(
navigationSuiteItems = {
AppDestinations.entries.forEach {
item(
icon = {
Icon(
it.icon,
contentDescription = stringResource(it.contentDescription)
)
},
label = { Text(stringResource(it.label)) },
selected = it == currentDestination,
onClick = { currentDestination = it }
)
}
}
) {
// TODO: Destination content.
}
// [END android_compose_adaptivelayouts_sample_navigation_suite_scaffold_items]
// [START android_compose_adaptivelayouts_sample_navigation_suite_scaffold_content]
NavigationSuiteScaffold(
navigationSuiteItems = { /*...*/ }
) {
// Destination content.
when (currentDestination) {
AppDestinations.HOME -> HomeDestination()
AppDestinations.FAVORITES -> FavoritesDestination()
AppDestinations.SHOPPING -> ShoppingDestination()
AppDestinations.PROFILE -> ProfileDestination()
}
}
// [END android_compose_adaptivelayouts_sample_navigation_suite_scaffold_content]
}
@Composable
fun SampleNavigationSuiteScaffoldColors() {
var currentDestination by rememberSaveable { mutableStateOf(AppDestinations.HOME) }
// [START android_compose_adaptivelayouts_sample_navigation_suite_scaffold_container_color]
NavigationSuiteScaffold(
navigationSuiteItems = { /* ... */ },
containerColor = MaterialTheme.colorScheme.primary,
contentColor = MaterialTheme.colorScheme.onPrimary,
) {
// Content...
}
// [END android_compose_adaptivelayouts_sample_navigation_suite_scaffold_container_color]
// [START android_compose_adaptivelayouts_sample_navigation_suite_scaffold_suite_colors]
NavigationSuiteScaffold(
navigationSuiteItems = { /* ... */ },
navigationSuiteColors = NavigationSuiteDefaults.colors(
navigationBarContainerColor = Color.Transparent,
)
) {
// Content...
}
// [END android_compose_adaptivelayouts_sample_navigation_suite_scaffold_suite_colors]
// [START android_compose_adaptivelayouts_sample_navigation_suite_scaffold_item_colors]
val myNavigationSuiteItemColors = NavigationSuiteDefaults.itemColors(
navigationBarItemColors = NavigationBarItemDefaults.colors(
indicatorColor = MaterialTheme.colorScheme.primaryContainer,
selectedIconColor = MaterialTheme.colorScheme.onPrimaryContainer
),
)
NavigationSuiteScaffold(
navigationSuiteItems = {
AppDestinations.entries.forEach {
item(
icon = {
Icon(
it.icon,
contentDescription = stringResource(it.contentDescription)
)
},
label = { Text(stringResource(it.label)) },
selected = it == currentDestination,
onClick = { currentDestination = it },
colors = myNavigationSuiteItemColors,
)
}
},
) {
// Content...
}
// [END android_compose_adaptivelayouts_sample_navigation_suite_scaffold_item_colors]
}
@Composable
fun SampleNavigationSuiteScaffoldCustomType() {
// [START android_compose_adaptivelayouts_sample_navigation_suite_scaffold_layout_type]
val adaptiveInfo = currentWindowAdaptiveInfo()
val customNavSuiteType = with(adaptiveInfo) {
if (windowSizeClass.windowWidthSizeClass == WindowWidthSizeClass.EXPANDED) {
NavigationSuiteType.NavigationDrawer
} else {
NavigationSuiteScaffoldDefaults.calculateFromAdaptiveInfo(adaptiveInfo)
}
}
NavigationSuiteScaffold(
navigationSuiteItems = { /* ... */ },
layoutType = customNavSuiteType,
) {
// Content...
}
// [END android_compose_adaptivelayouts_sample_navigation_suite_scaffold_layout_type]
}
@Composable
fun HomeDestination() {}
@Composable
fun FavoritesDestination() {}
@Composable
fun ShoppingDestination() {}
@Composable
fun ProfileDestination() {}