EmojiSelectorController class

Controller for programmatically managing the emoji selector.

Use this controller to show, hide, or toggle the emoji selector programmatically.

Example:

final controller = EmojiSelectorController();

// Later...
controller.show();
controller.hide();
controller.toggle();

// Check state
if (controller.isShowing) { ... }

// Don't forget to dispose
controller.dispose();
Inheritance

Properties

hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isShowing → bool
Whether the selector is currently visible.
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
attach({required VoidCallback onShow, required VoidCallback onHide}) → void
Attach callbacks (called internally by EmojiSelector).
detach() → void
Detach callbacks (called on dispose).
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).
override
hide() → void
Hide the emoji selector.
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() → void
Show the emoji selector.
toggle() → void
Toggle the emoji selector visibility.
toString() → String
A string representation of this object.
inherited
updateState(bool isShowing) → void
Update internal state (called by EmojiSelector).

Operators

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