Compose Modifier

animateFloatingActionButton

Apply this modifier to a [FloatingActionButton] to show or hide it with an animation, typically based on the app's main content scrolling.

animateFloatingActionButton

Common
@ExperimentalMaterial3ExpressiveApi
fun Modifier.animateFloatingActionButton(
    visible: Boolean,
    alignment: Alignment,
    targetScale: Float = FloatingActionButtonDefaults.ShowHideTargetScale,
    scaleAnimationSpec: AnimationSpec<Float>? = null,
    alphaAnimationSpec: AnimationSpec<Float>? = null,
): Modifier

Apply this modifier to a FloatingActionButton to show or hide it with an animation, typically based on the app's main content scrolling.

Parameters

visible whether the FAB should be shown or hidden with an animation
alignment the direction towards which the FAB should be scaled to and from
targetScale the initial scale value when showing the FAB and the final scale value when hiding the FAB
scaleAnimationSpec the AnimationSpec to use for the scale part of the animation, if null the Fast Spatial spring spec from the MotionScheme will be used
alphaAnimationSpec the AnimationSpec to use for the alpha part of the animation, if null the Fast Effects spring spec from the MotionScheme will be used