fun centerAlignedTopAppBarColors(containerColor: Color = Color.Unspecified, scrolledContainerColor: Color = Color.Unspecified, navigationIconContentColor: Color = Color.Unspecified, titleContentColor: Color = Color.Unspecified, actionIconContentColor: Color = Color.Unspecified): TopAppBarColors

Creates a TopAppBarColors for CenterAlignedTopAppBars. The default implementation animates between the provided colors according to the Material Design specification.

enterAlwaysScrollBehavior

@Composable

fun enterAlwaysScrollBehavior(state: TopAppBarState = rememberTopAppBarState(), canScroll: () -> Boolean = { true }, snapAnimationSpec: AnimationSpec<Float>? = spring(stiffness = Spring.StiffnessMediumLow), flingAnimationSpec: DecayAnimationSpec<Float>? = rememberSplineBasedDecay()): TopAppBarScrollBehavior

Returns a TopAppBarScrollBehavior. A top app bar that is set up with this TopAppBarScrollBehavior will immediately collapse when the content is pulled up, and will immediately appear when the content is pulled down.

exitUntilCollapsedScrollBehavior

@Composable

fun exitUntilCollapsedScrollBehavior(state: TopAppBarState = rememberTopAppBarState(), canScroll: () -> Boolean = { true }, snapAnimationSpec: AnimationSpec<Float>? = spring(stiffness = Spring.StiffnessMediumLow), flingAnimationSpec: DecayAnimationSpec<Float>? = rememberSplineBasedDecay()): TopAppBarScrollBehavior

Returns a TopAppBarScrollBehavior that adjusts its properties to affect the colors and height of the top app bar.

largeTopAppBarColors

@Composable

fun largeTopAppBarColors(): TopAppBarColors

@Composable

fun largeTopAppBarColors(containerColor: Color = Color.Unspecified, scrolledContainerColor: Color = Color.Unspecified, navigationIconContentColor: Color = Color.Unspecified, titleContentColor: Color = Color.Unspecified, actionIconContentColor: Color = Color.Unspecified): TopAppBarColors

Creates a TopAppBarColors for LargeTopAppBars. The default implementation interpolates between the provided colors as the top app bar scrolls according to the Material Design specification.

mediumTopAppBarColors

@Composable

fun mediumTopAppBarColors(): TopAppBarColors

@Composable

fun mediumTopAppBarColors(containerColor: Color = Color.Unspecified, scrolledContainerColor: Color = Color.Unspecified, navigationIconContentColor: Color = Color.Unspecified, titleContentColor: Color = Color.Unspecified, actionIconContentColor: Color = Color.Unspecified): TopAppBarColors

Creates a TopAppBarColors for MediumTopAppBars. The default implementation interpolates between the provided colors as the top app bar scrolls according to the Material Design specification.

pinnedScrollBehavior

@Composable

fun pinnedScrollBehavior(state: TopAppBarState = rememberTopAppBarState(), canScroll: () -> Boolean = { true }): TopAppBarScrollBehavior

Returns a pinned TopAppBarScrollBehavior that tracks nested-scroll callbacks and updates its TopAppBarState.contentOffset accordingly.

topAppBarColors

@Composable

fun topAppBarColors(): TopAppBarColors

@Composable

fun topAppBarColors(containerColor: Color = Color.Unspecified, scrolledContainerColor: Color = Color.Unspecified, navigationIconContentColor: Color = Color.Unspecified, titleContentColor: Color = Color.Unspecified, actionIconContentColor: Color = Color.Unspecified): TopAppBarColors

Creates a TopAppBarColors for small TopAppBar. The default implementation animates between the provided colors according to the Material Design specification.