DefaultPlatformMenuDelegate class
The platform menu delegate that handles the built-in macOS platform menu generation using the 'flutter/menu' channel.
An instance of this class is set on WidgetsBinding.platformMenuDelegate by default when the WidgetsBinding is initialized.
See also:
- PlatformMenuBar, the widget that adds a platform menu bar to an application.
- PlatformMenu, the class that describes a menu item with children that appear in a cascading menu.
- PlatformMenuItem, the class that describes the leaves of a menu hierarchy.
- Inheritance
-
- Object
- PlatformMenuDelegate
- DefaultPlatformMenuDelegate
Constructors
- DefaultPlatformMenuDelegate({MethodChannel? channel})
- Creates a const DefaultPlatformMenuDelegate.
Properties
- channel → MethodChannel
-
Defines the channel that the DefaultPlatformMenuDelegate uses to
communicate with the platform.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
clearMenus(
) → void -
Clears any existing platform-rendered menus and leaves the application
with no menus.
override
-
debugLockDelegate(
BuildContext context) → bool -
This is called by PlatformMenuBar when it is initialized, to be sure that
only one is active at a time.
override
-
debugUnlockDelegate(
BuildContext context) → bool -
This is called by PlatformMenuBar when it is disposed, so that another
one can take over.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setMenus(
List< PlatformMenuItem> topLevelMenus) → void -
Sets the entire menu hierarchy for a platform-rendered menu bar.
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
