The flap slides over the content, which is dimmed. When folded, only the flap can be swiped.
The flap slides offscreen when hidden, neither the flap nor content overlap each other. Both widgets can be swiped.
The content slides over the flap. Only the content can be swiped.
Describes transitions types of a [class
Flap]widget.It determines the type of animation when transitioning between children in a [class
Flap]widget, as well as which areas can be swiped via [propertyFlap:swipe-to-open] and [propertyFlap:swipe-to-close].New values may be added to this enum over time.