S2Selected<T> class abstract

State of the selected choice

Inheritance
Implementers

Constructors

S2Selected()

Properties

choice ↔ dynamic
Returns the choice item(s)
covariantgetter/setter pairinherited-getter
error ↔ String
Validation error message
getter/setter pairinherited
group → dynamic
Returns the group(s) data
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 setter
isNotValid → bool
Returns true when the selection is not valid
no setterinherited
isResolved → bool
Returns true if choice is not null
no setter
isResolving ↔ bool
Returns true when choice is resolving in the background
getter/setter pair
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
getter/setter pair
resolver ↔ dynamic
Function to resolve choice from value
covariantgetter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
subtitle → dynamic
Returns the subtitle(s) data
no setterinherited
title → dynamic
Returns the title(s) data
no setterinherited
validation ↔ dynamic
A Function used to validate the selection(s)
covariantgetter/setter pairinherited
value ↔ dynamic
Returns the value(s) data
covariantgetter/setter pairinherited-getter

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.
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 chosen has every of the supplied choice items
inherited
hasAny(List<S2Choice<T>> choices) → bool
Returns true if the chosen has any of the supplied choice items
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() → dynamic
Resolve choice from value using user defined resolver, or fallback to defaultResolver if resolver is not defined
toString() → String
A string representation of this object.
inherited
toWidget() → Widget
Return a Text widget from toString
inherited
validate() → void
Validate the selection
inherited

Operators

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