CircularReveal

A PlaceholderHighlight that draws a circular reveal effect.

This highlight originates from the center of the placeholder, expanding outwards in a circular ripple.

highlightColor

The color of the reveal circle.

animationSpec

The specification for the animation.

Constructors

constructor(highlightColor: Color, animationSpec: InfiniteRepeatableSpec<Float>)

open override fun alpha(@FloatRange(from = 0.0, to = 1.0) progress: Float): Float

The alpha of the entire highlight can also fade out as it expands. This implementation fades out in the second half of the animation.

open override fun brush(@FloatRange(from = 0.0, to = 1.0) progress: Float, size: Size): Brush

Returns the brush to draw the highlight at the current animation progress.