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
afterLoad ({required dynamic child (), Widget ?placeholder , String ?loadingKey → Widget
The afterLoad method will check if the state is loading
If loading it will display the placeholder widget.
You can also specify the name of the loadingKey.
afterNotNull (dynamic variable , {required dynamic child (), Widget ?loadingPlaceholder → Widget
The afterNotNull method will check if the state is loading
If loading it will display the placeholder widget.
You can also specify the name of the loadingKey.
awaitData ({String name = 'default' , required Function perform , bool shouldSetStateBefore = true , bool shouldSetStateAfter = true → dynamic
Use the awaitData method when initial fetching data for a widget.
E.g. When your page first loads and you want to populate your widgets with
data.
boot ()
→ dynamic
The boot method called within init .
You may override this method for making asynchronous awaits.
In your build method, you can use the afterLoad method
like in the below example.
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeAreaWidget(
child: afterLoad(child: () => Container()
)
);
}
This will then only display the widget after the boot method has completed.
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
color ({String ?themeId → BaseColorStyles
Helper to get the MediaQueryData .
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
init ()
→ dynamic
Initialize your widget in init .
initState ()
→ void
Called when this object is inserted into the tree.
override
isLoading ({String name = 'default' → bool
Checks the value from your loading map.
Provide the name of the loader.
isLocked (String name → bool
Checks the value from your lock map.
Provide the name of the lock.
lockRelease (String name , {required Function perform , bool shouldSetState = true → dynamic
The lockRelease method will call the function provided in perform
and then block the function from being called again until it has finished.
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
setLoading (bool value , {String name = 'default' , bool resetState = true → dynamic
Set the value of a loading key by padding a true or false
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
Show a toast notification
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 Function perform , bool shouldSetState = true → dynamic
Perform an action when the application's env is in a certain state
