S2MultiSelection<T> class
- Inheritance
-
- Mixed-in types
-
Properties
-
choice
↔ List<S2Choice<T>>
-
Returns the choice item(s)
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
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initial
↔ List<S2Choice<T>>
-
The Initial selection
covariantfinalgetter/setter pairinherited-setteroverride-getter
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isEmpty
→ bool
-
Returns
true if there are no values in the chosen data
no setterinherited
-
isNotEmpty
→ bool
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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
→ 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
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value
→ List<T>
-
Returns an array of
value of the current choice
no setterinherited
Methods
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addListener(VoidCallback listener)
→ void
-
Register a closure to be called when the object changes.
inherited
-
clear()
→ void
-
Removes all choice(s) from the selection
override
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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
-
merge(List<S2Choice<T>> choices)
→ void
-
Add every value in supplied values into the selection
-
noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners()
→ void
-
Call all the registered listeners.
inherited
-
omit(List<S2Choice<T>>? choices)
→ void
-
Removes every value in supplied values from the selection
-
removeListener(VoidCallback listener)
→ void
-
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
reset()
→ void
-
Reset the current selection to the initial selection
override
-
select(S2Choice<T> choice, {bool selected = true})
→ void
-
Select or unselect a choice
override
-
toggle(List<S2Choice<T>> choices, {bool? pull})
→ void
-
Toggle put/pull the supplied values from the selection
-
toString()
→ String
-
A string representation of this object.
override
-
toWidget()
→ Widget
-
Return a Text widget from toString
inherited
-
validate()
→ void
-
Validate the selection
override
