DynamicMultiCheckWidget class

A highly customizable widget for creating dynamic multi-select checklists.

Features:

  • Drag-to-resize container height
  • Add, edit, and delete items dynamically
  • Checkbox selection with real-time callbacks
  • Scrollable or fixed content layout
  • Customizable colors and styling
  • Auto-generated or custom item IDs

Example:

DynamicMultiCheckWidget(
  config: {
    "title": "Survey Items",
    "color": "#eb5234",
    "scrollable": "yes",
    "height": "300",
    "allowAdd": "true",
    "allowEdit": "true",
    "data": [
      {"id": 1, "key": "Item 1", "value": "Description", "checked": false}
    ]
  },
  onDataChanged: ({required allItems, required currentHeight}) {
    print('All items: $allItems');
  },
  onCheckedItemsChanged: ({required checkedItems, required currentHeight}) {
    print('Checked: $checkedItems');
  },
)
Inheritance

Constructors

DynamicMultiCheckWidget({Key? key, required Map<String, dynamic> config, OnDataChanged? onDataChanged, OnCheckedItemsChanged? onCheckedItemsChanged})
const

Properties

config → Map<String, dynamic>
Configuration map containing widget settings
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onCheckedItemsChanged → OnCheckedItemsChanged?
Callback triggered when checked items change
final
onDataChanged → OnDataChanged?
Callback triggered when any data changes (check/uncheck, add, edit, delete, height change)
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

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