NyBaseState<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 ? loading , String ? loadingKey })
→ Widget
The afterLoad method will check if the state is loading
If loading it will display the loading widget.
You can also specify the name of the loadingKey.
afterNotLocked (String name , {required dynamic child (), Widget ? loading })
→ Widget
The afterNotLocked method will check if the state is locked,
if the state is locked it will display the loading widget.
afterNotNull (dynamic variable , {required dynamic child (), Widget ? loading })
→ Widget
The afterNotNull method will check if the variable passed in is null
If the variable is not null, it will display the loading widget.
awaitData ({String name = 'default' , required Function perform , bool shouldSetStateBefore = true , bool shouldSetStateAfter = true })
→ Future <void >
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.
build (BuildContext context )
→ Widget
Describes the part of the user interface represented by this widget.
override
changeLanguage (String language , {bool restartState = true })
→ Future <void >
Update the language in the application
color ({Color ? light , Color ? dark })
→ Color
Get the color based on the device mode
confirmAction (dynamic action (), {required String title , String dismissText = "Cancel" , String confirmText = "Yes" , CupertinoThemeData ? cupertinoThemeData , ThemeData ? themeData , Color barrierColor = kCupertinoModalBarrierColor , bool barrierDismissible = true , bool useRootNavigator = true , bool semanticsDismissible = false , RouteSettings ? routeSettings , Offset ? anchorPoint })
→ void
Allow the user to confirm an action.
Provide a title for the confirm button. You can also provide a
dismissText for the cancel button.
E.g.
confirmAction(() {
... perform action
}, title: "Delete account?", dismissText: "Cancel");
data <T > ({dynamic defaultValue })
→ T?
Get data from the NyStatefulWidget controller.
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
hasQueryParameter (String key )
→ bool
Check if the queryParameters contains a specific key.
initState ()
→ void
Called when this object is inserted into the tree.
inherited
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.
listen <E extends NyEvent > (dynamic callback (Map ? data ) )
→ NyEventSubscription <NyEvent >
Listen to an event with a callback function
Returns a subscription reference that can be used to cancel later
lockRelease (String name , {required Function perform , bool shouldSetState = true })
→ Future <void >
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 })
→ void
Pop the current widget from the stack.
pushTo (Widget page , {dynamic data , dynamic onPop (dynamic value )? })
→ void
Push to a new page
queryParameters ({String ? key })
→ dynamic
Get queryParameters from the NyStatefulWidget controller.
reassemble ()
→ void
Called whenever the application is reassembled during debugging, for
example during hot reload.
inherited
reboot ()
→ Future <void >
Reboot your widget.
setLoading (bool value , {String name = 'default' , bool resetState = true })
→ void
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.
inherited
showToast ({ToastNotificationStyleType style = ToastNotificationStyleType.success , required String title , required String description , IconData ? icon , Duration ? duration })
→ void
Show a toast notification
showToastCustom ({String ? title , String ? description , ToastNotificationStyleType ? style })
→ void
Display a custom Toast message.
showToastDanger ({String ? title , required String description , ToastNotificationStyleType ? style })
→ void
Displays a Toast message containing "Error" for the title, you
only need to provide a description.
showToastInfo ({String ? title , required String description , ToastNotificationStyleType ? style })
→ void
Displays a Toast message containing "Info" for the title, you
only need to provide a description.
showToastOops ({String ? title , required String description , ToastNotificationStyleType ? style })
→ void
Displays a Toast message containing "Oops" for the title, you
only need to provide a description.
showToastSorry ({String ? title , required String description , ToastNotificationStyleType ? style })
→ void
Displays a Toast message containing "Sorry" for the title, you
only need to provide a description.
showToastSuccess ({String ? title , required String description , ToastNotificationStyleType ? style })
→ void
Displays a Toast message containing "Success" for the title, you
only need to provide a description.
showToastWarning ({String ? title , required String description , ToastNotificationStyleType ? style })
→ void
Displays a Toast message containing "Warning" for the title, you
only need to provide a description.
stateUpdated (dynamic data )
→ Future <void >
When you call updateState , this method will be called within your
State. The data parameter will contain any data passed from the
updateState method.
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
validate ({required Map <String , dynamic > rules , Map <String , dynamic > ? data , Map <String , dynamic > ? messages , bool showAlert = true , Duration ? alertDuration , ToastNotificationStyleType alertStyle = ToastNotificationStyleType.warning , required dynamic onSuccess ()?, dynamic onFailure (Exception exception )?, String ? lockRelease })
→ void
Validate data from your widget.
view (BuildContext context )
→ Widget
Display your widget.
whenEnv (String env , {required Function perform , bool shouldSetState = true })
→ Future <void >
Perform an action when the application's env is in a certain state
whenStateAction (Map <String , Function > actions )
→ void
Handle what happens when an action is called
actions is a map of actions
whenTheme <T > ({required T light (), T dark ()? })
→ T
When the theme is in light mode, return light function, else return dark function