AppGadget class

A Gadget used as the root for a Flutter Gadgets application.

Initializes and makes available to its descendat the given Services and creates a new ObservableModel instance.

An optional Init function can be provided in order to initialize some values in the ObservableModel.

It is used as follows:

void main() => runApp(AppGadget(
  services: [
    Service(create: (_) => MyDAO()),
    Service(create: (_) => MyOtherDAO()),
    Service(create: (_) => MyExample()),
  ], // optional
  init: (model) => model.putValue<MyValue>(MyValue()) // optional
  dispose: (context) { //Do some stuff... } // optional
  child: MyChild
));

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• AppGadget

Constructors

AppGadget({Key? key, required Widget child, Init? init, Dispose? dispose, List<Service>? services})

const

Properties

child → Widget

The widget tree wrapped by AppGadget.

final

dispose → Dispose?

final

hashCode → int

The hash code for this object.

no setter, inherited

init → Init?

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

services → List<Service>?

The list of Services available to the AppGadget descendant.

final

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → _AppGadgetState

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