שחזור המיקוד

LazyColumn(
    modifier = Modifier.focusRestorer()
) {
    items(items) { item ->
        Button(onClick = { /* Handle click */ }) {
            Text(item)
        }
    }
}
FocusRestoration.kt

Row(
    modifier = Modifier
        .focusGroup()
        .focusRestorer()
) {
    Button(onClick = { /* Action 1 */ }) {
        Text("First item")
    }
    Button(onClick = { /* Action 2 */ }) {
        Text("Second item")
    }
    Button(onClick = { /* Action 3 */ }) {
        Text("Third item")
    }
}
FocusRestoration.kt

val firstItemRequester = remember { FocusRequester() }

LazyColumn(
    modifier = Modifier.focusRestorer(firstItemRequester)
) {
    itemsIndexed(items) { index, item ->
        val itemModifier = if (index == 0) {
            Modifier.focusRequester(firstItemRequester)
        } else {
            Modifier
        }
        Button(
            onClick = { /* Handle click */ },
            modifier = itemModifier
        ) {
            Text(item)
        }
    }
}
FocusRestoration.kt

val (homeRequester, searchRequester, settingsRequester) = remember { FocusRequester.createRefs() }

val selectedRequester = when (currentDestination) {
    "home" -> homeRequester
    "search" -> searchRequester
    "settings" -> settingsRequester
    else -> homeRequester
}

NavigationRail(
    modifier = modifier
        .focusProperties {
            // Redirect focus to the selected item when focus enters the navigation rail
            onEnter = { selectedRequester.requestFocus() }
        }
        .focusGroup()
) {
    NavigationRailItem(
        selected = currentDestination == "home",
        onClick = { onNavigate("home") },
        icon = { Icon(Icons.Default.Home, contentDescription = "Home") },
        label = { Text("Home") },
        modifier = Modifier.focusRequester(homeRequester)
    )
    NavigationRailItem(
        selected = currentDestination == "search",
        onClick = { onNavigate("search") },
        icon = { Icon(Icons.Default.Search, contentDescription = "Search") },
        label = { Text("Search") },
        modifier = Modifier.focusRequester(searchRequester)
    )
    NavigationRailItem(
        selected = currentDestination == "settings",
        onClick = { onNavigate("settings") },
        icon = { Icon(Icons.Default.Settings, contentDescription = "Settings") },
        label = { Text("Settings") },
        modifier = Modifier.focusRequester(settingsRequester)
    )
}
FocusRestoration.kt