export library Null safety

Classes

AppBarData
This is a data class for the appBar that is defined in the Pueprint widget. To use, descendant PuePage widgets of the Pueprint parent define the appBarData that should be shown on the page. Then, the PuePage calls the setState method in this class which changes the state. Finally the parent Pueprint is notified of this state and gets rebuilt with the new data via the appBarBuilder parameter.
BackAppBar
This is a basic appBar that eliminates any default AppBar styling, and has a transparent background and shadow colour, black icon colour and 0 elevation. [...]
BasicAppBar
This is a basic appBar that eliminates any default AppBar styling, and has a transparent background and shadow colour, black icon colour and 0 elevation. [...]
EmptyAppBar
Pass this into the appBar parameter of PuePage to completely remove the appBar for that specific page.