TutorialAwareWidget class
A widget that automatically registers its key and context with the TutorialRepository.
This widget is used to wrap other widgets that need to be referenced in tutorials. It simplifies the process of registering keys and contexts for tutorial steps.
The TutorialAwareWidget will register:
- A GlobalKey for one or more TutorialIDs specified in tutorialKeyIDs.
- A BuildContext for one or more TutorialIDs specified in tutorialContextIDs.
If you want to use a previously created globalKey
, you can hand it to the globalKey parameter, but do not use
it in the key argument of the child widget, because this will throw an error (because then multiple widgets will
be using the same key).
Example usage:
TutorialAwareWidget(
tutorialKeyIDs: [ExampleTutorialID.floatingButtonKey],
child: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- TutorialAwareWidget
Constructors
-
TutorialAwareWidget({GlobalKey<
State< ? globalKey, List<StatefulWidget> >TutorialID> ? tutorialKeyIDs, List<TutorialID> ? tutorialContextIDs, required Widget child}) - Creates a TutorialAwareWidget.
Properties
- child → Widget
-
The child widget to be wrapped by this TutorialAwareWidget.
final
- 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
-
tutorialContextIDs
→ List<
TutorialID> ? -
The list of TutorialIDs to register the widget's BuildContext with.
final
-
tutorialKeyIDs
→ List<
TutorialID> ? -
The list of TutorialIDs to register the widget's GlobalKey with.
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
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, 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