You need to specify which screens you want to show and which screens you dont want; Otherwise it will show to all the screens inside Scaffold's body (which you have bottomBar). The code below was from my app. Create a state which observes any destination changes on the navController Insid...
考虑到一个典型的应用程序具有一些底部栏按钮和部分,用户可以在其中从列表导航到详细信息,理想情况下,我希望为底部栏过渡保留良好的默认淡入淡出效果,并为列表详细信息过渡滑入/滑出。这是我过于简化的相关代码。- Scaffold( ... bottomBar = { BottomNavigation() { } } ) { padding -> NavHost(navController...
对比iOS和flutter,Jetpack Compose的底部导航有自己的特色,更像flutter的底部导航。按照官网提供的方式结合项目实例,完成了小功能的实现: 1.创建好脚手架Scallfold函数和对应的选中图标和未选中标题,以及对应的颜色。 2.创建每个item对应的Composable函数界面 3.配合官网建议,利用密封类和导航来进行底部不同界面的切换 @...
class MainActivity : ComponentActivity() { @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter") @OptIn(ExperimentalMaterial3Api::class) override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { BottomNavTheme { Scaffold(bottomBar = { BottomNavigation( back...
Also, as you see in the code, we made the two top corners rounded and added a background color. Next, let’s add theMainScreen. Inside the empty brackets that have left, we create aScaffoldlayout, and we add theTopBar, that we made at the beginning, and theMainScreen. ...
我有一个Scaffold,其内容为NavHost。NavHost包含两个屏幕。一个屏幕包含bottomNavigationBar,另一个屏幕则没有。我该如何创建一个全局可用的snackBar,如果...How to set dynamic position of snackbar in jetpack compose?
Sae*_*adi 6 android android-jetpack-compose android-jetpack-compose-material3 material3 我想删除所选项目后面的蓝色椭圆形颜色。我怎样才能做到这一点?NavigationBarItem( selected = selected, onClick = onClick, icon = if (selected) selectedIcon else icon, modifier = modifier, enabled = enabled, ...
注意，Jetpack Compose中的控件被定义成一个一个的可组合函数，官方称这些控件为Composable，翻译成中文是...
只需将ModalBottomSheetLayout定位在脚手架组件的顶部。示例：
Jetpack Compose是一种用于构建Android应用程序界面的现代化工具包。ModalBottomSheetLayout是Jetpack Compose中的一个组件,用于实现底部弹出式菜单的布局。它可以包含多个BottomSheet组件,每个BottomSheet都可以显示不同的内容。 ModalBottomSheetLayout的特点和优势包括: ...