StreamChat class Null safety

Widget used to provide information about the chat to the widget tree

class MyApp extends StatelessWidget { final StreamChatClient client;

MyApp(this.client);

@override Widget build(BuildContext context) { return MaterialApp( home: Container( child: StreamChat( client: client, child: ChannelListPage(), ), ), ); } }

Use StreamChat.of to get the current StreamChatState instance.

Inheritance

Constructors

StreamChat({Key? key, required StreamChatClient client, required Widget? child, StreamChatThemeData? streamChatThemeData, EventHandler? onBackgroundEventReceived, Duration backgroundKeepAlive = const Duration(minutes: 1), Stream<ConnectivityResult>? connectivityStream})
Constructor for creating a StreamChat widget
const

Properties

backgroundKeepAlive Duration
The amount of time that will pass before disconnecting the client in the background
final
child Widget?
Child which inherits details
final
client StreamChatClient
Client to do chat ops with
final
connectivityStream Stream<ConnectivityResult>?
Stream of connectivity result Visible for testing
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
key Key?
Controls how one widget replaces another widget in the tree. [...]
final, inherited
onBackgroundEventReceived EventHandler?
Handler called whenever the client receives a new Event while the app is in background. Can be used to display various notifications depending upon the Event.type
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
streamChatThemeData StreamChatThemeData?
Theme to pass on
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree. [...]
inherited
createState() StreamChatState
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. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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. [...]
@nonVirtual, inherited

Static Methods

of(BuildContext context) StreamChatState
Use this method to get the current StreamChatState instance