S2MultiSelected<T> class

Inheritance
Mixed in types

Constructors

S2MultiSelected({List<T> value = const [], List<S2Choice<T>>? choice, S2MultiSelectedResolver<T>? resolver, S2Validation<S2MultiChosen<T>>? validation, String? placeholder})
Default Constructor

Properties

choice List<S2Choice<T>>?
return an array of the selected S2Choice
covariantgetter/setter pairoverride
error String
Validation error message
getter/setter pairinherited
group List<String>?
Returns an array of group of the choice
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
isEmpty bool
Returns true if there are no values in the chosen data
no setterinherited
isNotEmpty bool
Returns true if there is at least one value in the chosen data
no setterinherited
isNotResolved bool
Returns true if one of choice or value is null
no setterinherited
isNotValid bool
Returns true when the selection is not valid
no setterinherited
isResolved bool
Returns true if choice is not null
no setterinherited
isResolving bool
Returns true when choice is resolving in the background
getter/setter pairinherited
isValid bool
Returns true when the selection is valid
no setterinherited
length int
Returns the length of the choice
no setterinherited
placeholder String?
A String to return in toString if the title is empty
finalgetter/setter pairinherited-setteroverride-getter
resolver S2MultiSelectedResolver<T>?
Function to resolve choice from value
covariantgetter/setter pairoverride
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
subtitle List<String>?
Returns an array of subtitle of the choice
no setterinherited
title List<String>?
Returns an array of title of the choice
no setterinherited
validation S2Validation<S2MultiChosen<T>>?
A function used to validate the selection
covariantfinalgetter/setter pairinherited-setteroverride-getter
value List<T>
return an array of value of the selected choice
covariantgetter/setter pairoverride

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
has(S2Choice<T> choice) bool
Returns true if the chosen contains the supplied choice item
inherited
hasAll(List<S2Choice<T>> choices) bool
Returns `true if the selection has every of the supplied values
inherited
hasAny(List<S2Choice<T>> choices) bool
Returns true if the selection has any of the supplied values
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
resolve({S2MultiSelectedResolver<T>? defaultResolver}) → void
Resolve choice from value using user defined resolver, or fallback to defaultResolver if resolver is not defined
override
toString() String
A string representation of this object.
override
toWidget() Widget
Return a Text widget from toString
inherited
validate() → void
Validate the selection
override

Operators

operator ==(Object other) bool
The equality operator.
inherited