S2MultiChosenNotifier<T> mixin
Properties
-
choice
→ dynamic
-
Returns the choice item(s)
no setterinherited
-
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
-
isNotValid
→ bool
-
Returns true when the selection is not valid
no setterinherited
-
isValid
→ bool
-
Returns true when the selection is valid
no setterinherited
-
length
→ int
-
Returns the length of the choice
no setterinherited
-
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
↔ S2Validation<S2MultiChosen<T>>?
-
A function used to validate the selection
covariantgetter/setter pairoverride
-
value
→ dynamic
-
Returns the value(s) data
no setterinherited
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 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
-
toString()
→ String
-
Returns a string that can be used as display,
returns title if is valid and is not empty,
returns placeholder if is valid and is empty.
inherited
-
toWidget()
→ Widget
-
Return a Text widget from toString
inherited
-
validate()
→ void
-
Validate the selection
override
