PromptedChoice<T> class

Widget to create prompted choice with single or multiple selection

Inheritance

Constructors

PromptedChoice.new({Key? key, String? title, bool multiple = false, bool clearable = false, bool confirmation = false, bool loading = false, bool error = false, List<T> value = const [], ValueChanged<List<T>>? onChanged, required int itemCount, required IndexedChoiceStateBuilder<T> itemBuilder, ChoiceSkipResolver<T>? itemSkip, ChoiceGroupResolver? itemGroup, ChoiceStateBuilder<T>? dividerBuilder, ChoiceStateBuilder<T>? leadingBuilder, ChoiceStateBuilder<T>? trailingBuilder, ChoiceStateBuilder<T>? placeholderBuilder, ChoiceStateBuilder<T>? errorBuilder, ChoiceStateBuilder<T>? loaderBuilder, ChoiceGroupSortResolver? groupSort, ChoiceGroupBuilder? groupBuilder, ChoiceGroupItemBuilder? groupItemBuilder, ChoiceGroupHeaderBuilder<T>? groupHeaderBuilder, ChoiceListBuilder? listBuilder, ChoiceStateBuilder<T>? modalHeaderBuilder, ChoiceStateBuilder<T>? modalFooterBuilder, ChoiceStateBuilder<T>? modalSeparatorBuilder, FlexFit modalFit = FlexFit.loose, ChoicePromptBuilder<T>? anchorBuilder, ChoicePromptDelegate<T>? promptDelegate, bool searchable = false, ValueSetter<String>? onSearch})
Create prompted choice widget with single or multiple selection
const
PromptedChoice.multiple({Key? key, String? title, bool clearable = false, bool confirmation = false, bool loading = false, bool error = false, List<T> value = const [], ValueChanged<List<T>>? onChanged, required int itemCount, required IndexedChoiceStateBuilder<T> itemBuilder, ChoiceSkipResolver<T>? itemSkip, ChoiceGroupResolver? itemGroup, ChoiceStateBuilder<T>? dividerBuilder, ChoiceStateBuilder<T>? leadingBuilder, ChoiceStateBuilder<T>? trailingBuilder, ChoiceStateBuilder<T>? placeholderBuilder, ChoiceStateBuilder<T>? errorBuilder, ChoiceStateBuilder<T>? loaderBuilder, ChoiceGroupSortResolver? groupSort, ChoiceGroupBuilder? groupBuilder, ChoiceGroupItemBuilder? groupItemBuilder, ChoiceGroupHeaderBuilder<T>? groupHeaderBuilder, ChoiceListBuilder? listBuilder, ChoiceStateBuilder<T>? modalHeaderBuilder, ChoiceStateBuilder<T>? modalFooterBuilder, ChoiceStateBuilder<T>? modalSeparatorBuilder, FlexFit modalFit = FlexFit.loose, ChoicePromptBuilder<T>? anchorBuilder, ChoicePromptDelegate<T>? promptDelegate, bool searchable = false, ValueSetter<String>? onSearch})
Create prompted choice widget with multiple selection
const
PromptedChoice.single({Key? key, String? title, bool clearable = false, bool confirmation = false, bool loading = false, bool error = false, T? value, ValueChanged<T?>? onChanged, required int itemCount, required IndexedChoiceStateBuilder<T> itemBuilder, ChoiceSkipResolver<T>? itemSkip, ChoiceGroupResolver? itemGroup, ChoiceStateBuilder<T>? dividerBuilder, ChoiceStateBuilder<T>? leadingBuilder, ChoiceStateBuilder<T>? trailingBuilder, ChoiceStateBuilder<T>? placeholderBuilder, ChoiceStateBuilder<T>? errorBuilder, ChoiceStateBuilder<T>? loaderBuilder, ChoiceGroupSortResolver? groupSort, ChoiceGroupBuilder? groupBuilder, ChoiceGroupItemBuilder? groupItemBuilder, ChoiceGroupHeaderBuilder<T>? groupHeaderBuilder, ChoiceListBuilder? listBuilder, ChoiceStateBuilder<T>? modalHeaderBuilder, ChoiceStateBuilder<T>? modalFooterBuilder, ChoiceStateBuilder<T>? modalSeparatorBuilder, FlexFit modalFit = FlexFit.loose, ChoicePromptBuilder<T>? anchorBuilder, ChoicePromptDelegate<T>? promptDelegate, bool searchable = false, ValueSetter<String>? onSearch})
Create prompted choice widget with single selection

Properties

anchorBuilder → ChoicePromptBuilder<T>?
Called to build trigger widget to invoke modal prompt
final
clearable → bool
Determines whether the choice can be cleared
final
confirmation → bool
Specifies whether the choice selection needs to be confirmed
final
dividerBuilder → ChoiceStateBuilder<T>?
Called to build divider item
final
error → bool
Specifies whether the choice list has error
final
errorBuilder → ChoiceStateBuilder<T>?
Called to build an error indicator widget when choice list cannot be shown
final
groupBuilder → ChoiceGroupBuilder?
Called to build the grouped list of choice items
final
groupHeaderBuilder → ChoiceGroupHeaderBuilder<T>?
Called to build the grouped header of choice items
final
groupItemBuilder → ChoiceGroupItemBuilder?
Called to build the grouped item of choice items
final
groupSort → ChoiceGroupSortResolver?
If provided, sort group by the given callback
final
hashCode → int
The hash code for this object.
no setterinherited
itemBuilder → IndexedChoiceStateBuilder<T>
Called to build choice item
final
itemCount → int
The total number of item, this choice list can provide
final
itemGroup → ChoiceGroupResolver?
Called to enable grouped choices and specify group name of choice item
final
itemSkip → ChoiceSkipResolver<T>?
Called to specify which indices to skip when building choice item
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leadingBuilder → ChoiceStateBuilder<T>?
Called to build leading item of the item collection
final
listBuilder → ChoiceListBuilder?
Called to build the list of choice items
final
loaderBuilder → ChoiceStateBuilder<T>?
Called to build loading indicator when loading is true
final
loading → bool
Specify whether the choice items is in loading state
final
no setter
modalFit → FlexFit
How a flexible modal body is inscribed into the available space.
final
modalFooterBuilder → ChoiceStateBuilder<T>?
Called to build modal footer widget
final
modalHeaderBuilder → ChoiceStateBuilder<T>?
Called to build modal header widget
final
modalSeparatorBuilder → ChoiceStateBuilder<T>?
Called to build modal separator widget
final
multiple → bool
Determines whether the choice is multiple or single selection
final
onChanged → ValueChanged<List<T>>?
Called when the choice selection should change.
final
onSearch → ValueSetter<String>?
Called when search value changed
final
placeholderBuilder → ChoiceStateBuilder<T>?
Called to build placeholder when there are no choice items
final
promptDelegate → ChoicePromptDelegate<T>?
Called to specify ways to invoke modal prompt
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
searchable → bool
Specifies whether the choice can be searched
final
title → String?
Primary text of the modal and trigger widget
final
trailingBuilder → ChoiceStateBuilder<T>?
Called to build trailing item of the item collection
final
value → List<T>
List of type T of the selection value
final

Methods

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

Static Properties

defaultListBuilder → ChoiceListBuilder
final