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The Stac SliverOpacity allows you to apply opacity to an entire sliver inside a CustomScrollView. It is useful for creating fade effects on scrollable content. To know more about the SliverOpacity widget in Flutter, refer to the official documentation.

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Properties

PropertyTypeDescription
opacitydoubleThe opacity to apply to the sliver. Must be between 0.0 and 1.0.
alwaysIncludeSemanticsbool?Whether the sliver is always included in the semantics tree. Defaults to false.
sliverMap<String, dynamic>?The sliver widget to which the opacity is applied.

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Example

StacSliverOpacity(
  opacity: 0.5,
  sliver: StacSliverToBoxAdapter(
    child: StacContainer(
      height: 200,
      color: 'red',
      child: StacCenter(
        child: StacText(data: 'I am a faded sliver'),
      ),
    ),
  ),
)