DropdownController class

The controller of the dropdown menu.

Inheritance

Constructors

Properties

data → Map<int, dynamic>
The data of the menu.
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
index → int
The index of the menu to display.
no setter
isShow → bool
Whether the menu is displayed, True means display, False means hide.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Dispose of the controller.
override
hide({int? index, bool isSelect = false, String? title}) → void
Hide the menu. If the index is null or less than 0, clicking outside will only hide the menu.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
show(int index) → void
Show the menu at the specified index.
toString() → String
A string representation of this object.
inherited

Operators

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