​
Description

DocumentConnectionScope is a builder widget that manages the lifecycle of a document connection in a MeshAgent application.

  • Parameters:
    • path (string): Path to the document.
    • room (RoomClient): Instance of RoomClient to manage the connection.
    • builder (function): A callback function that takes the current context, the loaded MeshDocument, and any error that occurred during loading.
  • Returns: Widget: A widget that builds based on the state of the document connection.

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Example

import 'package:flutter/widgets.dart';
import 'package:meshagent/meshagent.dart';
import 'package:meshagent_flutter/meshagent_flutter.dart';

class SampleWidget extends StatelessWidget {
  const SampleWidget({
    super.key,
    required this.room,
    required this.path,
  });

  final RoomClient room;
  final String path;

  @override
  Widget build(BuildContext context) {
    return DocumentConnectionScope(
      path: path,
      room: room, // instance of MeshRoom
      builder: (context, document, error) {
        if (error != null) {
          // Handle the error
          return Text('Error: $error');
        }

        if (document == null) {
          // Document is still loading
          return Text('Loading...');
        }

        return Text('Document loaded: ${document.id}');
      });
  }
}