AppKitComboBox class

A custom combo box widget with customizable properties.

The AppKitComboBox widget allows users to select a value from a dropdown list or enter a custom value. The appearance and behavior of the combo box can be customized using various properties.

Example usage:

AppKitComboBox(
  value: 'Option 1',
  items: ['Option 1', 'Option 2', 'Option 3'],
  onChanged: (newValue) {
    print('Selected value: $newValue');
  },
)
Inheritance

Constructors

AppKitComboBox.new({Key? key, AppKitControlSize controlSize = AppKitControlSize.regular, List<String>? items, String? placeholder, String? value, AppKitComboBoxStyle style = AppKitComboBoxStyle.bordered, Color? color, TextAlign textAlign = TextAlign.start, String? semanticLabel, FocusNode? focusNode, bool canRequestFocus = true, bool autofocus = false, bool autocompletes = false, ValueChanged<String>? onChanged, bool enabled = true, AppKitTextFieldBehavior behavior = AppKitTextFieldBehavior.editable, int? maxLength, MaxLengthEnforcement? maxLengthEnforcement, List<TextInputFormatter>? inputFormatters, TextInputType inputType = TextInputType.text, double? maxItemsMenuHeight})
Creates an AppKitComboBox widget.
const

Properties

autocompletes → bool
Whether the combo box should autocomplete user input.
final
autofocus → bool
Whether the combo box should automatically focus when first displayed.
final
behavior → AppKitTextFieldBehavior
The behavior of the text field inside the combo box.
final
canRequestFocus → bool
Whether the combo box can request focus.
final
color → Color?
The color of the combo box.
final
controlSize → AppKitControlSize
The size of the control.
final
enabled → bool
Whether the combo box is enabled.
final
focusNode → FocusNode?
The focus node for the combo box.
final
hashCode → int
The hash code for this object.
no setterinherited
inputFormatters → List<TextInputFormatter>?
The input formatters for the text field.
final
inputType → TextInputType
The type of input for the text field.
final
items → List<String>?
The list of items to display in the dropdown.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxItemsMenuHeight → double?
The maximum height of the dropdown menu.
final
maxLength → int?
The maximum length of the input.
final
maxLengthEnforcement → MaxLengthEnforcement?
The enforcement policy for the maximum length.
final
onChanged → ValueChanged<String>?
Called when the user changes the combo box's value.
final
placeholder → String?
The placeholder text to display when no value is selected.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel → String?
The semantic label for the combo box.
final
style → AppKitComboBoxStyle
The style of the combo box.
final
textAlign → TextAlign
The alignment of the text inside the combo box.
final
value → String?
The current value of the combo box.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<AppKitComboBox>
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, int wrapWidth = 65}) → 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