ChatWidget class
A StatefulWidget that provides a complete chat UI.
It manages the underlying ChatService, displays messages using ChatBubble, and provides a text input field for sending messages.
- Inheritance
- 
    - Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ChatWidget
 
Constructors
- 
          ChatWidget({Key? key, required String domain, required String chatbotId, ChatTheme? theme, void onMessageSent(String message)?, void onResponseReceived(String response)?, void onCitationsReceived(List<Map< citations)?, void onThreadIdReceived(String threadId)?, void onError(dynamic error)?, List<String, dynamic> >ChatMessage> ? initialMessages, String? inputPlaceholder, IconData? sendButtonIcon, bool showTimestamps = false, bool useThemeOverride = false, bool showCitations = false, bool isEnabled = true})
- 
          
            const
Properties
- chatbotId → String
- 
  The specific Chatbot ID to connect to.
  final
- domain → String
- 
  Domain for the chat API backend.
  final
- hashCode → int
- 
  The hash code for this object.
  no setterinherited
- 
  initialMessages
  → List<ChatMessage> ?
- 
  A list of messages to display initially when the widget loads.
  final
- inputPlaceholder → String?
- 
  Placeholder text displayed in the message input field.
  final
- isEnabled → bool
- 
  Flag to enable/disable the entire chat widget functionality.
If disabled, input is blocked, and initialization might not occur.
  final
- key → Key?
- 
  Controls how one widget replaces another widget in the tree.
  finalinherited
- 
  onCitationsReceived
  → void Function(List<Map< citations)?String, dynamic> >
- 
  Callback for when citations are received (optional).
  final
- onError → void Function(dynamic error)?
- 
  Callback invoked when any error occurs during initialization or message handling.
  final
- onMessageSent → void Function(String message)?
- 
  Callback invoked when the user successfully sends a message.
  final
- onResponseReceived → void Function(String response)?
- 
  Callback invoked when a complete response (content part) is received.
Note: The UI updates reactively; this is for external logic if needed.
  final
- onThreadIdReceived → void Function(String threadId)?
- 
  Callback for when a new thread ID is received (optional).
  final
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
- sendButtonIcon → IconData?
- 
  Custom icon for the send button. Defaults to Icons.send.final
- showCitations → bool
- 
  Flag to control the visibility of citations within the chat bubbles.
  final
- showTimestamps → bool
- 
  Whether to display timestamps next to each message bubble.
  final
- theme → ChatTheme?
- 
  Theme configuration for customizing the chat appearance.
Merged with the application's theme by default.
  final
- useThemeOverride → bool
- 
  If true, forces the use of the provided theme exclusively,
ignoring the application's ThemeData. Defaults to false.final
Methods
- 
  createElement() → StatefulElement 
- 
  Creates a StatefulElement to manage this widget's location in the tree.
  inherited
- 
  createState() → State< ChatWidget> 
- 
  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, 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