Flutter全能助手插件conva_omni_copilot的使用

Flutter全能助手插件conva_omni_copilot的使用

插件介绍

Flutter全能助手插件 conva_omni_copilot 是一个用于集成Conva Omni Copilot的插件。它可以帮助开发者实现语音交互、文本复制等功能。请访问以下文档以获取更多关于如何将Omni Copilot与您的应用集成的信息: https://docs.slanglabs.in/conva-omni/integrating-the-omni-copilot-with-your-app

示例代码

下面是一个完整的示例代码,展示了如何在Flutter应用中使用conva_omni_copilot插件。

import 'dart:convert';

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

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

class MyApp extends StatefulWidget {
  [@override](/user/override)
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp>
    implements CopilotAction, CopilotLifeCycleObserver {
  String _displayText = '';

  [@override](/user/override)
  void initState() {
    super.initState();
    initConvaOmniCopilot();
  }

  void initConvaOmniCopilot() {
    List<List<String>> waveGradientColor = [
      ["#0197FF", "#FFFFFF"],
      ["#9701FF", "#FF0197"],
      ["#FF0197", "#FF9701"],
    ];
    var assistantConfig = new OmniCopilotConfiguration()
      ..copilotId = "&lt;CopilotId&gt;"
      ..apiKey = "&lt;ApiKey&gt;"
      ..enableCustomTrigger = true
      ..fontPaths = [
        "fonts/TerminalDosis-Regular.ttf",
        "fonts/TerminalDosis-SemiBold.ttf"
      ]
      ..waveGradientColor = waveGradientColor;

    ConvaOmniCopilot.initialize(assistantConfig);
    ConvaOmniCopilot.setLifeCycleObserver(this);
    ConvaOmniCopilot.setAction(this);
  }

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
        debugShowCheckedModeBanner: false,
        home: Scaffold(
            appBar: AppBar(
              title: const Text('CONVA Omni Copilot'),
            ),
            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: ""),
                            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: 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: Padding(
                          padding: const EdgeInsets.all(
                              8.0), // 调整内边距大小
                          child: ConvaOmniTrigger(
                            enableCircularBackground: true,
                          )),
                    ),
                  ],
                ),
                Container(height: 30), // 设置高度
                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),
                                ),
                              ),
                            ))))
              ],
            ))));
  }

  [@override](/user/override)
  void onCopilotInitFailure(String description) {
    print("onCopilotInitFailure $description");
  }

  [@override](/user/override)
  void onCopilotInitSuccess() {
    print("onCopilotInitSuccess");
  }

  [@override](/user/override)
  void onCopilotInteractionBegin(bool isVoice) {
    print("onCopilotInteractionBegin");
  }

  [@override](/user/override)
  void onCopilotInteractionEnd(bool isCanceled) {
    print("onCopilotInteractionEnd");
  }

  [@override](/user/override)
  void onCopilotSurfaceDismissed() {
    print("onCopilotSurfaceDismissed");
  }

  [@override](/user/override)
  void onCopilotError(CopilotError error) {
    if (error.errorType == ErrorType.UNINITIALIZED_USAGE_ERROR) {
      print("UNINITIALIZED_USAGE_ERROR");
    }
  }

  [@override](/user/override)
  void onNavigation(NavigationInfo navigationInfo) {
    setState(() {
      try {
        JsonEncoder encoder = const JsonEncoder.withIndent('  ');
        String navigationMapString = encoder.convert(navigationInfo);
        _displayText = navigationMapString.toString();
      } catch (e) {
        print(e);
      }
    });
  }

  [@override](/user/override)
  void onSearch(SearchInfo searchInfo) {
    setState(() {
      try {
        JsonEncoder encoder = const JsonEncoder.withIndent('  ');
        String searchMapString = encoder.convert(searchInfo);
        _displayText = searchMapString.toString();
      } catch (e) {
        print(e);
      }
    });
  }
}

更多关于Flutter全能助手插件conva_omni_copilot的使用的实战教程也可以访问 https://www.itying.com/category-92-b0.html

1 回复

更多关于Flutter全能助手插件conva_omni_copilot的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html


当然,以下是如何在Flutter项目中集成并使用conva_omni_copilot插件的示例代码。请注意,由于conva_omni_copilot并非一个广泛认知的官方或知名Flutter插件,假设它是一个假想的插件,以下代码示例将基于一个假设的API和功能集进行编写。实际使用时,请查阅该插件的官方文档以获取准确信息。

1. 添加依赖

首先,在你的pubspec.yaml文件中添加conva_omni_copilot依赖:

dependencies:
  flutter:
    sdk: flutter
  conva_omni_copilot: ^x.y.z  # 替换为实际版本号

然后运行flutter pub get来安装依赖。

2. 导入插件

在你的Dart文件中导入该插件:

import 'package:conva_omni_copilot/conva_omni_copilot.dart';

3. 初始化插件

假设conva_omni_copilot插件需要初始化,可以在你的应用的入口文件(通常是main.dart)中进行初始化:

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await ConvaOmniCopilot.instance.initialize();  // 假设插件有一个初始化方法
  runApp(MyApp());
}

4. 使用插件功能

假设conva_omni_copilot插件提供了几个有用的功能,比如文本处理、图像处理等。以下是如何使用这些功能的示例代码。

文本处理示例

class TextProcessingScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Text Processing')),
      body: Center(
        child: ElevatedButton(
          onPressed: () async {
            String inputText = "Hello, Flutter!";
            String processedText = await ConvaOmniCopilot.instance.processText(inputText);
            ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text("Processed Text: $processedText")));
          },
          child: Text('Process Text'),
        ),
      ),
    );
  }
}

图像处理示例

class ImageProcessingScreen extends StatelessWidget {
  final File imageFile;  // 假设你有一个File对象代表图像

  ImageProcessingScreen({required this.imageFile});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Image Processing')),
      body: Center(
        child: ElevatedButton(
          onPressed: () async {
            Uint8List processedImage = await ConvaOmniCopilot.instance.processImage(imageFile);
            // 显示或保存处理后的图像
            // 这里只是简单示例,实际应用中你可能需要显示图像或保存到文件系统
          },
          child: Text('Process Image'),
        ),
      ),
    );
  }
}

5. 完整应用示例

将上述组件整合到一个完整的应用中:

import 'package:flutter/material.dart';
import 'dart:io';
import 'package:conva_omni_copilot/conva_omni_copilot.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await ConvaOmniCopilot.instance.initialize();
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Omni Copilot Demo',
      home: Scaffold(
        appBar: AppBar(title: Text('Flutter Omni Copilot Demo')),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              ElevatedButton(
                onPressed: () {
                  Navigator.push(
                    context,
                    MaterialPageRoute(builder: (context) => TextProcessingScreen()),
                  );
                },
                child: Text('Text Processing'),
              ),
              SizedBox(height: 20),
              ElevatedButton(
                onPressed: () async {
                  // 这里需要选择一个文件,实际应用中你可能需要使用文件选择器
                  // FilePickerResult? result = await FilePicker.platform.pickFiles();
                  // File imageFile = File(result!.files.single.path);
                  // 由于示例中无法直接选择文件,这里注释掉
                  // 直接跳转到图像处理屏幕(假设你已经有了图像文件)
                  // Navigator.push(
                  //   context,
                  //   MaterialPageRoute(builder: (context) => ImageProcessingScreen(imageFile: imageFile)),
                  // );
                },
                child: Text('Image Processing'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

请注意,由于conva_omni_copilot是一个假设的插件,上述代码中的API和方法调用(如initializeprocessTextprocessImage)需要根据实际插件的文档进行调整。在实际开发中,务必参考插件的官方文档和示例代码。

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