ConnectivityBuilder class

A widget that shows different children based on online/offline status.

ConnectivityBuilder(
  manager: networkManager,
  onlineBuilder: (context) => MyApp(),
  offlineBuilder: (context, queuedCount) => OfflineScreen(
    queuedRequests: queuedCount,
  ),
)
Inheritance

Constructors

ConnectivityBuilder({Key? key, required NetworkManager manager, required Widget onlineBuilder(BuildContext context), required Widget offlineBuilder(BuildContext context, int queuedRequests)})
Creates a ConnectivityBuilder.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
manager → NetworkManager
The NetworkManager to observe.
final
offlineBuilder → Widget Function(BuildContext context, int queuedRequests)
Builder shown when the device is offline. Receives the number of queued requests.
final
onlineBuilder → Widget Function(BuildContext context)
Builder shown when the device is online.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

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