Menu class

Implemented types

Constructors

Wraps a handle owned elsewhere; releasing it stays the owner's job.
Adopts a handle returned by the C API and releases it when this object becomes unreachable.

Properties

allItems → List<MenuItem>
no setter
backend → MenuBackend
no setter
hashCode → int
The hash code for this object.
no setterinherited
id → int
no setter
itemCount → int
no setter
nativeHandle → int
The underlying handle-table entry.
final
nativeObject → Pointer<Void>
Platform-specific native object behind this handle.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

addItem(MenuItem? item) → void
addListener(FutureOr<void> callback(MenuEvent)) → ListenerId
Registers callback for every MenuEvent this Menu emits.
addSeparator() → void
clear() → void
close() → bool
dispose() → void
Releases the handle now instead of at collection.
getItemAt(int index) → MenuItem?
getItemById(MenuItemId itemId) → MenuItem?
insertItem(int index, MenuItem? item) → void
insertSeparator(int index) → void
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
open(PositioningStrategy strategy, Placement placement) → bool
removeItem(MenuItem? item) → bool
removeItemAt(int index) → bool
removeItemById(MenuItemId itemId) → bool
removeListener(ListenerId listenerId) → bool
Unregisters a listener. Returns false if unknown.
setBackend(MenuBackend backend) → bool
toString() → String
A string representation of this object.
inherited

Operators

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

Static Methods

create() → Menu?
Creates a new Menu; returns null if the native side failed.
createWithNativeMenu(Pointer<Void> nativeMenu) → Menu?
Creates a new Menu; returns null if the native side failed.
isBackendSupported(MenuBackend backend) → bool