Navigation
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Underline tabs

A tab row whose indicator slides under the selected destination.

Overview
Activity
Settings

Installation

caveui components are copy-paste Jetpack Compose built entirely on Material 3 — there's no caveui dependency to add. Make sure Material 3 is on your classpath (it ships with the Compose BOM), then copy the Usage snippet below into your project.

kotlin
// build.gradle.kts (module)
dependencies {
    implementation(platform("androidx.compose:compose-bom:2025.06.00"))
    implementation("androidx.compose.material3:material3")
}

Usage

kotlin
@Composable
fun UnderlineTabs() {
    var selected by remember { mutableStateOf(0) }
    val tabs = listOf("Overview", "Activity", "Settings")
    TabRow(
        selectedTabIndex = selected,
        indicator = { positions ->
            TabRowDefaults.SecondaryIndicator(
                Modifier.tabIndicatorOffset(positions[selected]),
                color = MaterialTheme.colorScheme.primary,
            )
        },
    ) {
        tabs.forEachIndexed { i, title ->
            Tab(
                selected = selected == i,
                onClick = { selected = i },
                text = { Text(title) },
            )
        }
    }
}