DependenciesBuilder class final
A widget that initializes and manages a list of Dependency objects, and provides them to its descendant widgets.
The DependenciesBuilder ensures that the given dependencies are loaded before rendering its child widgets. It offers a way to build a widget tree once all dependencies are ready, and optionally display a placeholder while waiting for the dependencies to load.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- DependenciesBuilder
Constructors
-
DependenciesBuilder({required List<
Dependency< dependencies, required Widget builder(BuildContext context, Dependencies scope), Widget waitingBuilder(BuildContext context)?, Key? key})Object> > -
Creates a DependenciesBuilder.
const
Properties
- builder → Widget Function(BuildContext context, Dependencies scope)
-
A callback that builds the widget tree after all dependencies are loaded.
final
-
dependencies
→ List<
Dependency< Object> > -
The list of dependencies that need to be loaded.
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
- waitingBuilder → Widget Function(BuildContext context)?
-
(Optional) A callback that builds the widget tree while dependencies are
loading.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< DependenciesBuilder> -
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