CheckedComboBox<T> class

A combo box with checked boxes at the left of each item.

The options overlay does not close when a check box is checked.

Inheritance

Constructors

CheckedComboBox({Key? key, required Set<T> options, required Widget itemBuilder(T item), required Set<T> selectedItems, void onSelected(T item, bool selected)?, String? label, bool enabled = true, Widget selectionBuilder()?, void onClose()?, Widget renderCheckBox(bool isChecked, void onCheck(bool value))?, VitComboBoxStyle? style})
Creates an instance of the checked combo box class.
const

Properties

enabled bool
Whether to allow interaction of the combobox.
final
hashCode int
The hash code for this object.
no setterinherited
itemBuilder Widget Function(T item)
Function used to build each item of the option overlay.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label String?
A text displayed at the top of the combo box.
final
onClose → void Function()?
Called when the overlay is closed.
final
onSelected → void Function(T item, bool selected)?
Function called when an item is selected.
final
options Set<T>
The options used to create the options overlay.
final
renderCheckBox Widget Function(bool isChecked, void onCheck(bool value))?
Used to build the checkbox, not including the text.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectedItems Set<T>
A set of the items currently selected by the combobox overlay.
final
selectionBuilder Widget Function()?
The function to build the selected item.
final
style VitComboBoxStyle?
The style of the combobox.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<CheckedComboBox<T>>
Creates the mutable state for this widget at a given location in the tree.
override
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