FutureComboBox<T> class

A combobox with no items and displaying an loading indicator in place of the selected item.

Inheritance

Constructors

FutureComboBox({Key? key, required Future<Set<T>> options, required Widget itemBuilder(T item), required FutureOr<bool?> onSelected(T item), Widget onError(Object error)?, String? label, Widget loaderBuilder()?, VitComboBoxStyle? style})
A combobox displaying a progress indicator while the future options is not completed.
const
FutureComboBox.eternal({String? label, Widget loaderBuilder()?, VitComboBoxStyle? style})
A combobox that a future that only finishes after a day.
factory

Properties

hashCode → int
The hash code for this object.
no setterinherited
itemBuilder → Widget Function(T item)
The builder function used to create each item of the combo box.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → String?
A text displayed at the top of the combobox.
final
loaderBuilder → Widget Function()?
The function used to build the widget while the future is in progress.
final
onError → Widget Function(Object error)?
A function used to display an error in case options future throws an exception.
final
onSelected → FutureOr<bool?> Function(T item)
A function called when the item is selected.
final
options → Future<Set<T>>
A future that results in the options for the combobox.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
style → VitComboBoxStyle?
The style used to decorate the component.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

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