FlutterAdvancedDropDown<T> class

A widget that allows selecting an object from a list with optional search and add functionality.

This widget creates a dropdown-like selector with customizable appearance and behavior.

Inheritance

Constructors

FlutterAdvancedDropDown({Key? key, void onAddTap()?, String label = "", bool addNone = false, void onOpen()?, required Widget builder(T, int), required void onSelect(T?, int)?, required Widget searchBarBuilder(TextEditingController), required Widget titleWidget, required ValueNotifier<bool> isLoadingAll, required ValueNotifier<List<T>> listNotifier, T? selectedValue, required BoxDecoration decoration, required ValueNotifier<bool> isLoadingMore, double hintHight = 50, required Widget fullLoadingWidgetPlaceHolder, required Widget loadMoreWidgetPlaceHolder})
Creates an FlutterAdvancedDropDown widget.
const

Properties

addNone → bool
Whether to add a "None" option to the list.
final
builder → Widget Function(T, int)
Function to build the appearance of each item in the list.
final
decoration → BoxDecoration
The decoration applied to the dropdown container.
final
fullLoadingWidgetPlaceHolder → Widget
Widget to display when the full list is loading.
final
hashCode → int
The hash code for this object.
no setterinherited
hintHight → double
The height of the hint widget.
final
isLoadingAll → ValueNotifier<bool>
Notifier to indicate whether the list is currently loading.
final
isLoadingMore → ValueNotifier<bool>
Notifier to indicate whether more items are being loaded.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → String
The label text displayed above the selector.
final
listNotifier → ValueNotifier<List<T>>
Notifier that holds the list of selectable items.
final
loadMoreWidgetPlaceHolder → Widget
Widget to display when loading more items.
final
onAddTap → void Function()?
Callback function when the add button is tapped.
final
onOpen → void Function()?
Callback function when the dropdown is opened.
final
onSelect → void Function(T?, int)?
Callback function when an item is selected. It provides the selected item and its index.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
searchBarBuilder → Widget Function(TextEditingController)
Function to build the search bar widget.
final
selectedValue → T?
The currently selected value.
final
titleWidget → Widget
Widget to display as the title/hint when no item is selected.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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