Lifecycle class
Widget that lets you listen to the lifecycle of the BuildContext it is part of
Useful in combination with Model and ReactiveModel, since your model can
be informed when the BuildContext is being initialized, built, rendered and disposed of.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- Lifecycle
Constructors
- Lifecycle({required Widget child, Function? onInit, dynamic onBuild(BuildContext context)?, dynamic onRender(BuildContext context)?, Function? onDispose})
Properties
- child → Widget
-
child widget to render. Optional.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onBuild → (dynamic Function(BuildContext context)?)
-
Called when the context is being built. Optional.
final
- onDispose → Function?
-
Called when the context is being disposed of. Optional.
final
- onInit → Function?
-
Called when the context is being initialized. Optional.
final
- onRender → (dynamic Function(BuildContext context)?)
-
Called when the context is being rendered. Optional.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
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
-
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