Shell.
Offers the frame a whole screen is laid out in: a tray of standing controls beside the content of the moment, each with a header and a footer of its own, so an app states what goes in the slots rather than arranging them.
Creates a shell.
Shell.
Offers the frame a whole screen is laid out in: a tray of standing controls beside the content of the moment, each with a header and a footer of its own, so an app states what goes in the slots rather than arranging them.