Interface

TabIndicatorScope

Scope for the composable used to render a Tab indicator, this can be used for more complex indicators requiring layout information about the tabs like [TabRowDefaults.

Common
interface TabIndicatorScope

Scope for the composable used to render a Tab indicator, this can be used for more complex indicators requiring layout information about the tabs like TabRowDefaults.PrimaryIndicator and TabRowDefaults.SecondaryIndicator

Functions

tabIndicatorLayout

fun Modifier.tabIndicatorLayout(
        measure: MeasureScope.(Measurable, Constraints, List<TabPosition>) -> MeasureResult
    ): Modifier

A layout modifier that provides tab positions, this can be used to animate and layout a TabIndicator depending on size, position, and content size of each Tab.

tabIndicatorOffset

fun Modifier.tabIndicatorOffset(
        selectedTabIndex: Int,
        matchContentSize: Boolean = false,
    ): Modifier

A Modifier that follows the default offset and animation

Parameters
selectedTabIndex the index of the current selected tab
matchContentSize this modifier can also animate the width of the indicator to match the content size of the tab.