NyState<T extends StatefulWidget > class
abstract
Methods
activate ()
→ void
Called when this object is reinserted into the tree after having been
removed via deactivate .
inherited
build (BuildContext context )
→ Widget
Describes the part of the user interface represented by this widget.
inherited
changeLanguage (String language , {bool restartState = true })
→ dynamic
Update the language in the application
deactivate ()
→ void
Called when this object is removed from the tree.
inherited
debugFillProperties (DiagnosticPropertiesBuilder properties )
→ void
Add additional properties associated with the node.
inherited
didChangeDependencies ()
→ void
Called when a dependency of this State object changes.
inherited
didUpdateWidget (covariant T oldWidget )
→ void
Called whenever the widget configuration changes.
inherited
dispose ()
→ void
Called when this object is removed from the tree permanently.
override
initState ()
→ void
Called when this object is inserted into the tree.
override
noSuchMethod (Invocation invocation )
→ dynamic
Invoked when a nonexistent method or property is accessed.
inherited
pop ({dynamic result })
→ dynamic
Pop the current widget from the stack.
reassemble ()
→ void
Called whenever the application is reassembled during debugging, for
example during hot reload.
inherited
routeTo (String routeName , {dynamic data , NavigationType navigationType = NavigationType.push , dynamic result , bool removeUntilPredicate (Route route )?, Duration ? transitionDuration , PageTransitionType? pageTransition , dynamic onPop (dynamic value )? })
→ dynamic
Navigate to a new route in your /routes/router.dart.
setState (VoidCallback fn )
→ void
Notify the framework that the internal state of this object has changed.
override
showToast ({ToastNotificationStyleType style = ToastNotificationStyleType.SUCCESS , required String title , required String description , IconData ? icon , Duration ? duration })
→ dynamic
toDiagnosticsNode ({String ? name , DiagnosticsTreeStyle ? style })
→ DiagnosticsNode
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep .
inherited
toString ({DiagnosticLevel minLevel = DiagnosticLevel.info })
→ String
A string representation of this object.
inherited
toStringShort ()
→ String
A brief description of this object, usually just the runtimeType and the
hashCode .
inherited
validator ({required Map <String , String > rules , required Map <String , dynamic > data , Map <String , dynamic > messages = const {} , bool showAlert = true , Duration ? alertDuration , ToastNotificationStyleType alertStyle = ToastNotificationStyleType.WARNING })
→ dynamic
This validator method provides an easy way to validate data.
You can use this method like the example below:
try {
this.validator(rules: {
"email": "email|max:20",
"name": "min:10"
}, data: {
"email": _textEditingEmailController.text,
"name": _textEditingNameController.text
});
whenEnv (String env , {required dynamic perform (), bool shouldSetState = true })
→ dynamic
Perform an action when the application's env
is in a certain state
widgetDidLoad ()
→ dynamic
Initialize your widget in widgetDidLoad .