隨著平板電腦、折疊螢幕手機等大螢幕裝置的普及,如何讓應用程式在這些裝置上提供最佳使用者體驗成為開發者關注的焦點。
針對 Compose 加入的 WindowSizeClass API,可簡化質感設計中斷點的實作。
視窗大小類別有三種大小類別:精簡、中型和展開 (寬度和高度)。
在你的 build.gradle 檔案中添加 WindowSizeClass 的程式庫
implementation("androidx.compose.material3:material3-window-size-class")
@Composable
fun ReplyApp(
    windowSize: WindowWidthSizeClass,
    modifier: Modifier = Modifier
) {
setContent {
            ReplyTheme {
                val windowSize = calculateWindowSizeClass(this)
                ReplyApp(
                    windowSize = windowSize.widthSizeClass
                )
@Composable
fun ReplyApp(
    windowSize: WindowWidthSizeClass,
    modifier: Modifier = Modifier
) {
    val viewModel: ReplyViewModel = viewModel()
    val replyUiState = viewModel.uiState.collectAsState().value
    when (windowSize) {
        WindowWidthSizeClass.Compact -> {
        }
        WindowWidthSizeClass.Medium -> {
        }
        WindowWidthSizeClass.Expanded -> {
        }
        else -> {
        }
    }
enum class ReplyNavigationType {
    BOTTOM_NAVIGATION, NAVIGATION_RAIL, PERMANENT_NAVIGATION_DRAWER
}
import com.example.reply.ui.utils.ReplyNavigationType
...
    when (windowSize) {
        WindowWidthSizeClass.Compact -> {
            navigationType = ReplyNavigationType.BOTTOM_NAVIGATION
        }
        WindowWidthSizeClass.Medium -> {
            navigationType = ReplyNavigationType.NAVIGATION_RAIL
        }
        WindowWidthSizeClass.Expanded -> {
            navigationType = ReplyNavigationType.PERMANENT_NAVIGATION_DRAWER
        }
        else -> {
            navigationType = ReplyNavigationType.BOTTOM_NAVIGATION
        }
    }


https://developer.android.com/courses/pathways/android-basics-compose-unit-4-pathway-3?hl=zh-tw