conva_ai_copilot 0.1.3

The client library for adding and interacting with ConvaAI Copilot.

example/lib/main.dart

import 'dart:convert';

import 'package:conva_ai_copilot/conva_ai_copilot.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() {
  runApp(const MaterialApp(
    home: MyApp(),
    debugShowCheckedModeBanner: false,
  ));
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  MyAppState createState() => MyAppState();
}

class MyAppState extends State<MyApp>
    implements
        ConvaAIHandler,
        ConvaAISuggestionHandler,
        ConvaAILifeCycleObserver {
  String _displayText = '';
  String _utteranceText = '';

  @override
  void initState() {
    super.initState();
    initConvaAICopilot();
  }

  void initConvaAICopilot() {
    ConvaAI.init(id: "id", key: "key", version: "version");
    var assistantConfig = ConvaAIOptions()
      ..capabilityHandler = this
      ..suggestionHandler = this
      ..observer = this;
    // Uncomment it to directly handle response and suggestions inline
    // ..onCapability = (response, interactionData, isFinal) {
    //   // Handle the response from the assistant
    // }
    // ..onSuggestion = (suggestion) {
    //   // Handle the selected suggestion
    // };

    ConvaAICopilot.setup(assistantConfig);
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        debugShowCheckedModeBanner: false,
        home: Scaffold(
            appBar: AppBar(
              title: const Text('ConvaAI Assistant'),
            ),
            body: Center(
                child: Column(
              mainAxisSize: MainAxisSize.max,
              children: [
                Container(height: 25),
                Row(
                  children: [
                    Expanded(
                      child: Container(
                          height: 45.0,
                          margin:
                              const EdgeInsets.fromLTRB(17.0, 0.0, 10.0, 0.0),
                          child: TextField(
                            controller:
                                TextEditingController(text: _utteranceText),
                            readOnly: true,
                            decoration: InputDecoration(
                              labelText: 'Utterance Text',
                              suffixIcon: GestureDetector(
                                onTap: () {
                                  Clipboard.setData(
                                      ClipboardData(text: _displayText));
                                  ScaffoldMessenger.of(context).showSnackBar(
                                    const SnackBar(
                                        content: Text('Utterance text copied')),
                                  );
                                },
                                child: const Icon(Icons.copy),
                              ),
                              border: OutlineInputBorder(
                                borderRadius: BorderRadius.circular(10.0),
                                borderSide: const BorderSide(
                                  color: Colors.blue,
                                  width: 2.0,
                                ),
                              ),
                            ),
                          )),
                    ),
                    Container(
                      height: 60,
                      width: 60,
                      margin: const EdgeInsets.only(right: 10.0),
                      child: FloatingActionButton(
                        onPressed: () {
                          _startConversation();
                        },
                        backgroundColor: Colors.blue,
                        mini: true,
                        child: const Icon(Icons.mic, color: Colors.white),
                      ),
                    ),
                  ],
                ),
                Container(height: 30),
                Flexible(
                    child: FractionallySizedBox(
                        widthFactor: 0.9,
                        heightFactor: 0.98,
                        child: SingleChildScrollView(
                            physics: const AlwaysScrollableScrollPhysics(),
                            child: Container(
                              height: MediaQuery.of(context).size.height,
                              decoration: const BoxDecoration(
                                shape: BoxShape.rectangle,
                                color: Colors.black,
                              ),
                              child: Padding(
                                padding: const EdgeInsets.all(16.0),
                                child: Text(
                                  '$_displayText\n',
                                  style: const TextStyle(
                                      fontSize: 20.0,
                                      fontWeight: FontWeight.bold,
                                      color: Colors.white),
                                ),
                              ),
                            ))))
              ],
            ))));
  }

  void _startConversation() {
    ConvaAICopilot.startConversation();
  }

  @override
  void onCopilotInitFailure(String description) {
    // Calls when copilot failed to initialize
  }

  @override
  void onCopilotInitSuccess() {
    // Calls when copilot initialized successfully
  }

  @override
  void onCopilotInteractionBegin(bool isVoice) {
    // Calls when copilot interaction begin
  }

  @override
  void onCopilotInteractionEnd(bool isCanceled) {
    // Calls when copilot interaction end
  }

  @override
  void onCopilotSurfaceDismissed() {
    // Calls when copilot surface dismissed
  }

  @override
  void onSuggestion(ConvaAISuggestion suggestion) {
    setState(() {
      try {
        JsonEncoder encoder = const JsonEncoder.withIndent('  ');
        String suggestionString = encoder.convert(suggestion);
        _displayText = suggestionString.toString();
        _utteranceText = suggestion.displayText;
      } catch (e) {
        // Handle Exception
      }
    });
  }

  @override
  void onCapability(ConvaAIResponse response,
      ConvaAIInteraction interactionData, bool isFinal) {
    setState(() {
      try {
        JsonEncoder encoder = const JsonEncoder.withIndent('  ');
        String responseString = encoder.convert(response);
        _displayText = responseString.toString();
        _utteranceText = response.input;
      } catch (e) {
        // Handle Exception
      }
    });
  }
}