menu static method
Menu behavior: takes focus, captures navigation keys, dismisses on click outside.
Part of the PaletteGroup.menu exclusive group - only one menu can be visible at a time.
Implementation
static InputBehavior menu() => InputBehavior(
focus: true,
keys: {
LogicalKeyboardKey.arrowUp,
LogicalKeyboardKey.arrowDown,
LogicalKeyboardKey.arrowLeft,
LogicalKeyboardKey.arrowRight,
LogicalKeyboardKey.enter,
LogicalKeyboardKey.escape,
LogicalKeyboardKey.tab,
},
clickOutside: ClickOutsideBehavior.dismiss,
group: PaletteGroup.menu,
);