Accessibility widgets
Make your app accessible.
A widget that drops all the semantics of its descendants. This can be used to hide subwidgets that would otherwise be reported but that would...
A widget that merges the semantics of its descendants.
A widget that annotates the widget tree with a description of the meaning of the widgets. Used by accessibility tools, search engines, and other semantic...
更多 widget 请查看 widget 目录.
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