CustomGroupedCheckbox<T> class Null safety

display custom groupedCheckbox with your custom check behavior and custom child widget

controller : Text Widget that describe Title of group checkbox

groupTitle : Text Widget that describe Title of group checkbox

itemBuilder : builder function takes an index and checked state of widget

values : list of values

itemExtent : same as itemExtent of ListView

Inheritance

Constructors

CustomGroupedCheckbox({Key? key, required CustomGroupController controller, Widget? groupTitle, required CustomItemIndexedWidgetBuilder itemBuilder, required List<T> values, bool isScroll = false, double? itemExtent})
CustomGroupedCheckbox.grid({Key? key, required CustomGroupController controller, Widget? groupTitle, SliverGridDelegate gridDelegate = const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 3), bool isScroll = false, required CustomItemIndexedWidgetBuilder itemBuilder, required List<T> values})

Properties

controller CustomGroupController
final
gridDelegate SliverGridDelegate?
final
groupTitle Widget?
final
hashCode int
The hash code for this object.
@nonVirtualread-onlyinherited
isScroll bool
final
itemBuilder CustomItemIndexedWidgetBuilder
final
itemExtent double?
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
values List<T>
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → CustomGroupedCheckboxState
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.
@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.
@nonVirtualinherited

Static Methods

of<T>(BuildContext context, {bool nullOk = false}) CustomGroupController