DropDownMultiSelect<T> class
A Dropdown multiselect menu
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- DropDownMultiSelect
Constructors
-
DropDownMultiSelect({Key? key, required List<
T> options, required List<T> selectedValues, required dynamic onChanged(List<T> ), String? whenEmpty, Widget? icon, Widget? hint, TextStyle? hintStyle, Widget childBuilder(List<T> selectedValues)?, TextStyle? selected_values_style, bool isDense = true, bool enabled = true, InputDecoration? decoration, String validator(T? selectedOptions)?, bool readOnly = false}) -
const
Properties
-
childBuilder
→ (Widget Function(List<
T> selectedValues)?) -
a function to build custom childern
final
- decoration → InputDecoration?
-
Input decoration
final
- enabled → bool
-
defines whether the widget is enabled;
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- hint → Widget?
-
hint to be shown when there's nothing else to be shown
final
- hintStyle → TextStyle?
-
Textstyle for the hint
final
- icon → Widget?
-
icon shown on the right side of the field
final
- isDense → bool
-
defines whether the field is dense
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
a function to build custom menu items
final
-
onChanged
→ dynamic Function(List<
T> ) -
This function is called whenever a value changes
final
-
options
→ List<
T> -
The options form which a user can select
final
- readOnly → bool
-
defines whether the widget is read-only
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selected_values_style → TextStyle?
-
style for the selected values
final
-
selectedValues
→ List<
T> -
Selected Values
final
- validator → (String Function(T? selectedOptions)?)
-
a function to validate
final
- whenEmpty → String?
-
this text is shown when there is no selection
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _DropDownMultiSelectState -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects 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}) → 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