MultiSelectDropDown<T> class

Inheritance

Constructors

MultiSelectDropDown({Key? key, required OnOptionSelected<T>? onOptionSelected, required List<ValueItem<T>> options, void onOptionRemoved(int index, ValueItem<T> option)?, Color? selectedOptionTextColor, ChipConfig chipConfig = const ChipConfig(), SelectionType selectionType = SelectionType.multi, String hint = 'Select', Color? hintColor = Colors.grey, double? hintFontSize = 14.0, EdgeInsetsGeometry? hintPadding = HintText.hintPaddingDefault, List<ValueItem<T>> selectedOptions = const [], List<ValueItem<T>> disabledOptions = const [], bool alwaysShowOptionIcon = false, TextStyle? optionTextStyle, Icon? selectedOptionIcon = const Icon(Icons.check), Color? selectedOptionBackgroundColor, Color? optionsBackgroundColor, Color? fieldBackgroundColor = Colors.white, double dropdownHeight = 200, bool showChipInSingleSelectMode = false, Icon suffixIcon = const Icon(Icons.arrow_drop_down), Icon? clearIcon = const Icon(Icons.close_outlined, size: 20), Widget selectedItemBuilder(BuildContext, ValueItem<T>)?, Widget? optionSeparator, Decoration? inputDecoration, TextStyle? hintStyle, EdgeInsets? padding, Color? focusedBorderColor = Colors.black54, Color? borderColor = Colors.grey, double? borderWidth = 0.4, double? focusedBorderWidth = 0.4, double? borderRadius = 12.0, BorderRadiusGeometry? radiusGeometry, int? maxItems, FocusNode? focusNode, MultiSelectController<T>? controller, bool searchEnabled = false, double? dropdownBorderRadius, double? dropdownMargin, Color? dropdownBackgroundColor, Color? searchBackgroundColor, bool animateSuffixIcon = true, TextStyle? singleSelectItemStyle, Widget optionBuilder(BuildContext ctx, ValueItem<T> item, bool selected)?, String? searchLabel = 'Search'})
MultiSelectDropDown is a widget that allows the user to select multiple options from a list of options. It is a dropdown that allows the user to select multiple options.
const
MultiSelectDropDown.network({Key? key, required OnOptionSelected<T>? onOptionSelected, required NetworkConfig? networkConfig, required Future<List<ValueItem<T>>> responseParser(dynamic)?, void onOptionRemoved(int index, ValueItem<T> option)?, Widget responseErrorBuilder(BuildContext, dynamic)?, Color? selectedOptionTextColor, ChipConfig chipConfig = const ChipConfig(), SelectionType selectionType = SelectionType.multi, String hint = 'Select', Color? hintColor = Colors.grey, double? hintFontSize = 14.0, List<ValueItem<T>> selectedOptions = const [], List<ValueItem<T>> disabledOptions = const [], bool alwaysShowOptionIcon = false, TextStyle? optionTextStyle, Icon? selectedOptionIcon = const Icon(Icons.check), Color? selectedOptionBackgroundColor, Color? optionsBackgroundColor, Color? fieldBackgroundColor = Colors.white, double dropdownHeight = 200, bool showChipInSingleSelectMode = false, Icon suffixIcon = const Icon(Icons.arrow_drop_down), Icon? clearIcon = const Icon(Icons.close_outlined, size: 14), Widget selectedItemBuilder(BuildContext, ValueItem<T>)?, Widget? optionSeparator, Decoration? inputDecoration, TextStyle? hintStyle, EdgeInsetsGeometry? hintPadding = HintText.hintPaddingDefault, EdgeInsets? padding, Color? borderColor = Colors.grey, Color? focusedBorderColor = Colors.black54, double? borderWidth = 0.4, double? focusedBorderWidth = 0.4, double? borderRadius = 12.0, BorderRadiusGeometry? radiusGeometry, int? maxItems, FocusNode? focusNode, MultiSelectController<T>? controller, bool searchEnabled = false, double? dropdownBorderRadius, double? dropdownMargin, Color? dropdownBackgroundColor, Color? searchBackgroundColor, bool animateSuffixIcon = true, TextStyle? singleSelectItemStyle, Widget optionBuilder(BuildContext ctx, ValueItem<T> item, bool selected)?, String? searchLabel = 'Search'})
Constructor for MultiSelectDropDown that fetches the options from a network call. networkConfig is the configuration for the network call. responseParser is the parser that is used to parse the response from the network call. responseErrorBuilder is the builder that is used to build the error widget when the network call fails.
const

Properties

alwaysShowOptionIcon → bool
final
animateSuffixIcon → bool
final
borderColor → Color?
final
borderRadius → double?
final
borderWidth → double?
final
chipConfig → ChipConfig
final
clearIcon → Icon?
final
controller → MultiSelectController<T>?
Controller for the dropdown controller is the controller for the dropdown. It can be used to programmatically open and close the dropdown.
final
disabledOptions → List<ValueItem<T>>
final
final
final
final
final
fieldBackgroundColor → Color?
final
focusedBorderColor → Color?
final
focusedBorderWidth → double?
final
focusNode → FocusNode?
focus node
final
hashCode → int
The hash code for this object.
no setterinherited
hint → String
final
hintColor → Color?
final
hintFontSize → double?
final
hintPadding → EdgeInsetsGeometry?
final
hintStyle → TextStyle?
final
inputDecoration → Decoration?
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxItems → int?
final
networkConfig → NetworkConfig?
final
onOptionRemoved → void Function(int index, ValueItem<T> option)?
onOptionRemoved is the callback that is called when an option is removed.The callback takes two arguments, the index of the removed option and the removed option. This will be called only when the delete icon is clicked on the option chip.
final
onOptionSelected → OnOptionSelected<T>?
final
optionBuilder → Widget Function(BuildContext ctx, ValueItem<T> item, bool selected)?
option builder optionBuilder is the builder that is used to build the option item. The builder takes three arguments, the context, the option and the selected status of the option. The builder returns a widget.
final
options → List<ValueItem<T>>
final
optionsBackgroundColor → Color?
final
optionSeparator → Widget?
final
optionTextStyle → TextStyle?
final
padding → EdgeInsets?
final
radiusGeometry → BorderRadiusGeometry?
final
responseErrorBuilder → Widget Function(BuildContext, dynamic)?
final
responseParser → Future<List<ValueItem<T>>> Function(dynamic)?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
searchBackgroundColor → Color?
final
searchEnabled → bool
Enable search searchEnabled is the flag to enable search in dropdown. It is used to show search bar in dropdown.
final
searchLabel → String?
Search label searchLabel is the label for search bar in dropdown.
final
selectedItemBuilder → Widget Function(BuildContext, ValueItem<T>)?
final
selectedOptionBackgroundColor → Color?
final
selectedOptionIcon → Icon?
final
selectedOptions → List<ValueItem<T>>
final
selectedOptionTextColor → Color?
final
selectionType → SelectionType
final
showChipInSingleSelectMode → bool
final
singleSelectItemStyle → TextStyle?
final
suffixIcon → Icon
final

Methods

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