MultiDropdown<T extends Object> class

A multiselect dropdown widget.

Inheritance

Constructors

MultiDropdown({required List<DropdownItem<T>> items, FieldDecoration fieldDecoration = const FieldDecoration(), DropdownDecoration dropdownDecoration = const DropdownDecoration(), SearchFieldDecoration searchDecoration = const SearchFieldDecoration(), DropdownItemDecoration dropdownItemDecoration = const DropdownItemDecoration(), AutovalidateMode autovalidateMode = AutovalidateMode.disabled, bool singleSelect = false, Widget? itemSeparator, MultiSelectController<T>? controller, String? validator(List<DropdownItem<T>>? selectedOptions)?, DropdownItemBuilder<T>? itemBuilder, bool enabled = true, ChipDecoration chipDecoration = const ChipDecoration(), bool searchEnabled = false, int maxSelections = 0, SelectedItemBuilder<T>? selectedItemBuilder, FocusNode? focusNode, OnSelectionChanged<T>? onSelectionChange, OnSearchChanged? onSearchChange, bool closeOnBackButton = false, double? fieldMaxHeight, Key? key})
Creates a multiselect dropdown widget.
const
MultiDropdown.asyncSearch({required Future<List<DropdownItem<T>>> search(String search)?, Duration? searchDebounceDuration = const Duration(milliseconds: 300), FieldDecoration fieldDecoration = const FieldDecoration(), DropdownDecoration dropdownDecoration = const DropdownDecoration(), SearchFieldDecoration searchDecoration = const SearchFieldDecoration(), DropdownItemDecoration dropdownItemDecoration = const DropdownItemDecoration(), AutovalidateMode autovalidateMode = AutovalidateMode.disabled, bool singleSelect = false, Widget? itemSeparator, MultiSelectController<T>? controller, String? validator(List<DropdownItem<T>>? selectedOptions)?, DropdownItemBuilder<T>? itemBuilder, bool enabled = true, ChipDecoration chipDecoration = const ChipDecoration(), int maxSelections = 0, SelectedItemBuilder<T>? selectedItemBuilder, FocusNode? focusNode, OnSelectionChanged<T>? onSelectionChange, bool closeOnBackButton = false, Widget loadingBuilder(BuildContext context)?, double? fieldMaxHeight, Key? key})
const
MultiDropdown.future({required FutureRequest<T>? future, FieldDecoration fieldDecoration = const FieldDecoration(), DropdownDecoration dropdownDecoration = const DropdownDecoration(), SearchFieldDecoration searchDecoration = const SearchFieldDecoration(), DropdownItemDecoration dropdownItemDecoration = const DropdownItemDecoration(), AutovalidateMode autovalidateMode = AutovalidateMode.disabled, bool singleSelect = false, Widget? itemSeparator, MultiSelectController<T>? controller, String? validator(List<DropdownItem<T>>? selectedOptions)?, DropdownItemBuilder<T>? itemBuilder, bool enabled = true, ChipDecoration chipDecoration = const ChipDecoration(), bool searchEnabled = false, int maxSelections = 0, SelectedItemBuilder<T>? selectedItemBuilder, FocusNode? focusNode, OnSelectionChanged<T>? onSelectionChange, OnSearchChanged? onSearchChange, bool closeOnBackButton = false, Widget loadingBuilder(BuildContext context)?, double? fieldMaxHeight, Key? key})
Creates a multiselect dropdown widget with future request.
const

Properties

autovalidateMode → AutovalidateMode
The autovalidate mode for the dropdown.
final
chipDecoration → ChipDecoration
The configuration for the chips.
final
closeOnBackButton → bool
Whether to close the dropdown when the back button is pressed.
final
controller → MultiSelectController<T>?
The controller for the dropdown.
final
The decoration of the dropdown.
final
The decoration of the dropdown items.
final
enabled → bool
Whether the dropdown is enabled.
final
fieldDecoration → FieldDecoration
The decoration of the field.
final
fieldMaxHeight → double?
final
focusNode → FocusNode?
The focus node for the dropdown.
final
future → FutureRequest<T>?
The future request for the dropdown items.
final
hashCode → int
The hash code for this object.
no setterinherited
itemBuilder → DropdownItemBuilder<T>?
The builder for the dropdown items.
final
items → List<DropdownItem<T>>
The list of dropdown items.
final
itemSeparator → Widget?
The separator between the dropdown items.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadingBuilder → Widget Function(BuildContext context)?
final
maxSelections → int
The maximum number of selections allowed.
final
onSearchChange → OnSearchChanged?
The callback when the search field value changes.
final
onSelectionChange → OnSelectionChanged<T>?
The callback when the item is changed.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
final
searchDebounceDuration → Duration?
final
searchDecoration → SearchFieldDecoration
The decoration of the search field.
final
searchEnabled → bool
Whether the search field is enabled.
final
selectedItemBuilder → SelectedItemBuilder<T>?
The builder for the selected items.
final
singleSelect → bool
The selection type of the dropdown.
final
validator → String? Function(List<DropdownItem<T>>? selectedOptions)?
The validator for the dropdown.
final

Methods

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