base_menu library

Classes

BaseControl<T extends Object?>

An interactive widget that manages common UI states and coordinates pointer and keyboard activation.

BaseFocusable<T extends Object?>

A widget that manages focus state for type T and propagates it to descendants in the widget tree.

BaseHoverable<T extends Object?>

A widget that manages hover state for type T and propagates it to descendants in the widget tree.

BaseMenu

A widget that anchors a popup menu to a child widget and manages its visibility.

BaseMenuBar

A widget that groups BaseMenus into an accessible menu bar.

BaseMenuItem<T extends Object?>

A widget that manages the state of a menu item and propagates it to descendants in the widget tree.

BaseMenuPanel

A widget that displays menu items in a linear layout along a given orientation.

BaseMenuScope

An InheritedWidget that provides the orientation and isSubmenu status of a menu to its descendants.

BaseSubmenu<T extends Object?>

A widget that displays a hierarchical submenu when opened.

DefaultMenuPositioningDelegate

A delegate whose build method builds a widget that positions the menu panel of a BaseMenu.

EdgeBehavior

Describes how a BaseMenu.menu should be positioned when it overflows the edge of the screen.

EdgeBehaviorStrategy

Defines the positioning behavior of a BaseMenu when it overflows the edge of the screen.

EnterMenuIntent

An Intent that signals the nearest ancestor BaseMenu should be opened and focused.

HorizontalMenuFocusNextIntent

An intent that moves focus to the next item within a horizontal BaseMenu or BaseMenuBar.

HorizontalMenuFocusPreviousIntent

An intent that moves focus to the previous item within a horizontal BaseMenu or BaseMenuBar.

MenuAimGeometry

A geometry object that holds the anchor and target rectangles for menu aim assist.

MenuAimInterceptor

A widget that intercepts pointer hit-tests when the pointer moves diagonally from a menu item toward a submenu.

MenuAimScope

An inherited widget used to configure menu aim assist behavior for all BaseMenu and BaseSubmenu descendants in the widget tree.

MenuPositioningDelegate

A delegate that builds a widget that positions the menu panel of a BaseMenu.

VerticalMenuFocusNextIntent

An intent that moves focus to the next item in a vertical BaseMenu or BaseMenuBar.

VerticalMenuFocusPreviousIntent

An intent that moves focus to the previous item in a vertical BaseMenu or BaseMenuBar.

Typedefs

MenuOverlayChildBuilder = Widget Function(BuildContext context, Widget child)

Signature for a callback that builds a widget that surrounds the overlay of a BaseMenu.