AppInitializer class
A widget that handles the app initialization process.
This widget manages the flow of showing a splash screen during initialization, transitioning to the main application after successful initialization, and displaying an error screen if initialization fails.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AppInitializer
Constructors
-
AppInitializer({Key? key, required Widget splashBuilder(BuildContext context), required Widget application, required Future<
void> initializer(), Widget errorBuilder(BuildContext context)?}) -
Creates an AppInitializer widget.
const
Properties
- application → Widget
-
The main application widget to be shown after successful initialization.
final
- errorBuilder → Widget Function(BuildContext context)?
-
An optional function that returns a widget to be shown if initialization fails.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
initializer
→ Future<
void> Function() -
An asynchronous function that performs the initialization tasks.
final
- 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
- splashBuilder → Widget Function(BuildContext context)
-
A function that returns the widget to be shown during initialization.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< AppInitializer> -
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