ViewModel class

Inheritance
Implemented types

Constructors

ViewModel({Key? key, required Widget builder(ViewModel)})

Properties

attr → _ImComponentProperties
final
builder → Widget Function(ViewModel)
final
context → BuildContext?
no setter
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

bindView(Widget view) → Widget
clearObserveLiveData() → void
createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<StatefulWidget>
Creates the mutable state for this widget at a given location in the tree.
override
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
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
observeLiveData<T>(LiveData<T> liveData) → void
override
onCreate() → dynamic
onDetach() → void
onDispose() → void
Event callback when the view disposed.
override
onInactive() → void
onInit() → void
  • Event callback after ViewModel is constructed.
  • The event is called by default every time the ViewModel view dependencies are updated.
  • Set initOnce of the MVVM as true to ignore dependencies updates.
    • override
    onPause() → void
    Event callback when the application is not currently visible to the user, not responding to user input, and running in the background.
    override
    onResume() → void
    Event callback when the application is visible and responding to user input.
    override
    periodic(Duration duration, void callback(Timer timer)) → PeriodicTimerSnap
    rebuild() → dynamic
    subscribe<T>(LiveData<T>? liveData, void onData(T value)) → 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
    toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → 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