GZXDropdownMenuController class

GZXDropdownMenuController use to show and hide drop-down menus. Used for GZXDropdownHeader and GZXDropdownMenu passingdropDownMenuTop, menuIndex, isShow and isShowHideAnimation.

Inheritance

Constructors

GZXDropdownMenuController()

Properties

dropDownMenuTop that the GZXDropDownMenu top edge is inset from the top of the stack.
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isShow ↔ bool
Whether to display a dropdown menu.
getter/setter pair
isShowHideAnimation ↔ bool
Whether to display animations when hiding dropdown menu.
getter/setter pair
Current or last dropdown menu index, default is 0.
getter/setter pair
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
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
hide({bool isShowHideAnimation = true}) → void
Use to hide GZXDropdownMenu. If you don't need to show the hidden animation, isShowHideAnimation pass in false, Like when you click on another GZXDropdownHeaderItem.
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
Use to display GZXDropdownMenu specified dropdown menu index.
toString() → String
A string representation of this object.
inherited

Operators

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