| /* |
| * Copyright 2020 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.ui.material.samples |
| |
| import androidx.annotation.Sampled |
| import androidx.compose.Composable |
| import androidx.compose.getValue |
| import androidx.compose.setValue |
| import androidx.compose.state |
| import androidx.compose.foundation.Icon |
| import androidx.compose.foundation.Text |
| import androidx.ui.material.BottomNavigation |
| import androidx.ui.material.BottomNavigationItem |
| import androidx.ui.material.icons.Icons |
| import androidx.ui.material.icons.filled.Favorite |
| |
| @Sampled |
| @Composable |
| fun BottomNavigationSample() { |
| var selectedItem by state { 0 } |
| val items = listOf("Songs", "Artists", "Playlists") |
| |
| BottomNavigation { |
| items.forEachIndexed { index, item -> |
| BottomNavigationItem( |
| icon = { Icon(Icons.Filled.Favorite) }, |
| text = { Text(item) }, |
| selected = selectedItem == index, |
| onSelected = { selectedItem = index } |
| ) |
| } |
| } |
| } |
| |
| @Composable |
| fun BottomNavigationWithOnlySelectedLabelsSample() { |
| var selectedItem by state { 0 } |
| val items = listOf("Songs", "Artists", "Playlists") |
| |
| BottomNavigation { |
| items.forEachIndexed { index, item -> |
| BottomNavigationItem( |
| icon = { Icon(Icons.Filled.Favorite) }, |
| text = { Text(item) }, |
| selected = selectedItem == index, |
| onSelected = { selectedItem = index }, |
| alwaysShowLabels = false |
| ) |
| } |
| } |
| } |