PlatformMenuItemGroup class Null safety

A class that groups other menu items into sections delineated by dividers.

Visual dividers will be added before and after this group if other menu items appear in the PlatformMenu, and the leading one omitted if it is first and the trailing one omitted if it is last in the menu.

Inheritance

Constructors

PlatformMenuItemGroup({required List<MenuItem> members})
Creates a const PlatformMenuItemGroup.
const

Properties

descendants List<MenuItem>
Returns all descendant MenuItems of this item.
read-only, inherited
hashCode int
The hash code for this object.
read-only, inherited
members List<MenuItem>
The MenuItems that are members of this menu item group.
final
Returns any child MenuItems of this item.
read-only, inherited
onClose VoidCallback?
Returns a callback, if any, to be invoked if the platform menu receives a "Menu.closed" method call from the platform for this item.
read-only, inherited
onOpen VoidCallback?
Returns a callback, if any, to be invoked if the platform menu receives a "Menu.opened" method call from the platform for this item.
read-only, inherited
onSelected VoidCallback?
Returns a callback, if any, to be invoked if the platform menu receives a "Menu.selectedCallback" method call from the platform for this item.
read-only, inherited
onSelectedIntent Intent?
Returns an intent, if any, to be invoked if the platform receives a "Menu.selectedCallback" method call from the platform for this item.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
shortcut MenuSerializableShortcut?
The optional shortcut that selects this MenuItem.
read-only, inherited

Methods

debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toChannelRepresentation(PlatformMenuDelegate delegate, {required MenuItemSerializableIdGenerator getId}) Iterable<Map<String, Object?>>
Converts the representation of this item into a map suitable for sending over the default "flutter/menu" channel used by DefaultPlatformMenuDelegate.
override
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

serialize(MenuItem group, PlatformMenuDelegate delegate, {required MenuItemSerializableIdGenerator getId}) Iterable<Map<String, Object?>>
Converts the supplied object to the correct channel representation for the 'flutter/menu' channel.