ViewModelWidget<T extends ViewModel> class abstract

Inheritance
Implementers
Annotations

Constructors

ViewModelWidget({Key? key})

Properties

dirtyStateMonitor DirtyStateMonitor
no setter
hashCode int
The hash code for this object.
no setterinherited
initializing Future<void>
no setter
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loading Future<void>?
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
transitionTheme PageTransitionsTheme?
The transition used when this widget swaps between its loading state and its view.
no setter
useSnapshotLoading bool?
Whether the previous page's RouteSnapshot may stand in for this widget's loading state while its view model initialises.
no setter
vm → T
no setter

Methods

buildLoading(BuildContext context) Widget
The widget shown while the view model initialises or ViewModel.loading is active. Defaults to NavigationLogic.defaultLoading.
buildLoadingOverlay(BuildContext context) Widget
The widget shown over content that stays on screen while loading: used for LoadingIndicatorStyle.overlay. Defaults to NavigationLogic.defaultLoadingOverlay, else DefaultLoadingOverlay.
buildView(BuildContext context) Widget
createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<ViewModelWidget<T>>
Creates the mutable state for this widget at a given location in the tree.
override
createViewModel() → T
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
messenger(BuildContext context) ScaffoldMessengerState
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
popDialog(BuildContext context, {Object? popResult, bool dirtyWarning = false}) → void
showActionDialog(BuildContext context, String dialogTitle, String dialogContent, String actionButtonText) Future<ActionDialogOptions>
showDiscardDialog(BuildContext context) Future<ActionDialogOptions>
showErrorSnackBar(BuildContext context, String message) → void
showMessage(BuildContext context, String message, {int durationInSeconds = 4}) → void
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
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

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

Constants

defaultTransitionDuration → const Duration
How long the default loading↔view crossfade takes.