NmSettingsFormController class

Draft / saved state of a settings form.

Inheritance

Constructors

NmSettingsFormController(Map<String, String> initial)
A controller starting from the saved initial values.

Properties

draft → Map<String, String>
Current (unsaved) values.
no setter
errors → Map<String, String>
Field key → error of the last validation.
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isDirty → bool
Whether the draft differs from the saved values.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
saved → Map<String, String>
Last saved values.
no setter

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
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
reset() → void
Drops the draft and the errors.
save(List<NmSettingsField> fields) → bool
Validates and commits the draft; returns false when invalid.
setField(String key, String value) → void
Updates one field of the draft.
toString() → String
A string representation of this object.
inherited

Operators

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