GroupedCheckbox<T> class

Inheritance

Constructors

GroupedCheckbox({Key? key, required List<T>? itemList, required CheckboxOrientation orientation, required dynamic onChanged(List<T>?), required Widget itemWidgetBuilder(T), List<T>? checkedItemList, List<T>? disabled, Color? activeColor, Color? checkColor, Color? focusColor, Color? hoverColor, MaterialTapTargetSize? materialTapTargetSize, bool tristate = false, Axis wrapDirection = Axis.horizontal, WrapAlignment wrapAlignment = WrapAlignment.start, double wrapSpacing = 0.0, WrapAlignment wrapRunAlignment = WrapAlignment.start, double wrapRunSpacing = 0.0, WrapCrossAlignment wrapCrossAxisAlignment = WrapCrossAlignment.start, TextDirection? wrapTextDirection, VerticalDirection wrapVerticalDirection = VerticalDirection.down, MouseCursor? mouseCursor, MaterialStateProperty<Color?>? fillColor, MaterialStateProperty<Color?>? overlayColor, double? splashRadius, VisualDensity? visualDensity, FocusNode? focusNode, bool autofocus = false, OutlinedBorder? shape, BorderSide? side, bool isError = false, String? semanticLabel})
const

Properties

activeColor → Color?
The color to use when the checkbox is checked.
final
autofocus → bool
True if the widget should be focused during build.
final
checkColor → Color?
The color to use for the check icon when the checkbox is checked.
final
checkedItemList → List<T>?
The list of items that are initially checked.
final
disabled → List<T>?
The list of items that should be disabled.
final
fillColor → MaterialStateProperty<Color?>?
The color that fills the checkbox, in all MaterialStates.
final
focusColor → Color?
The color for the checkbox's Material when it has the input focus.
final
focusNode → FocusNode?
An optional focus node to use for requesting focus.
final
hashCode → int
The hash code for this object.
no setterinherited
hoverColor → Color?
The color for the checkbox's Material when a pointer is hovering over it.
final
isError → bool
True if this checkbox wants to show an error state.
final
itemList → List<T>?
The list of items to display as checkboxes.
final
itemWidgetBuilder → Widget Function(T)
Function to create a custom widget for each item.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
materialTapTargetSize → MaterialTapTargetSize?
Configures the minimum size of the tap target.
final
mouseCursor → MouseCursor?
The cursor for a mouse pointer when it enters or is hovering over the widget.
final
onChanged → dynamic Function(List<T>?)
Callback function triggered when the checkbox state changes.
final
orientation → CheckboxOrientation
The orientation of checkboxes - horizontal, vertical, or wrap.
final
overlayColor → MaterialStateProperty<Color?>?
The color for the checkbox's Material.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel → String?
The semantic label for the checkbox that will be announced by screen readers.
final
shape → OutlinedBorder?
The shape of the checkbox's Material.
final
side → BorderSide?
The color and width of the checkbox's border.
final
splashRadius → double?
The splash radius of the circular Material ink response.
final
tristate → bool
If true, the checkbox's value can be true, false, or null.
final
visualDensity → VisualDensity?
Defines how compact the checkbox's layout will be.
final
wrapAlignment → WrapAlignment
How the children within a run should be placed in the main axis in a wrap layout.
final
wrapCrossAxisAlignment → WrapCrossAlignment
How the children within a run should be aligned relative to each other in the cross axis in a wrap layout.
final
wrapDirection → Axis
The direction to use as the main axis in the wrap layout.
final
wrapRunAlignment → WrapAlignment
How the runs themselves should be placed in the cross axis in a wrap layout.
final
wrapRunSpacing → double
How much space to place between the runs themselves in the cross axis in a wrap layout.
final
wrapSpacing → double
How much space to place between children in a run in the main axis in a wrap layout.
final
wrapTextDirection → TextDirection?
The direction in which text is read in the wrap layout.
final
wrapVerticalDirection → VerticalDirection
Determines the order to lay children out vertically and how to interpret start and end in the vertical direction in a wrap layout.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<GroupedCheckbox<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