Flutter集成SPA(单页应用)功能插件spa_sdk的使用

Flutter集成SPA(单页应用)功能插件spa_sdk的使用

Getting Started

本项目是一个用于Flutter的插件包,包含针对Android和/或iOS平台的特定实现代码。

为了帮助您开始Flutter开发,您可以查看官方文档,其中提供了教程、示例、移动开发指南以及完整的API参考。

spa_sdk

本插件提供了一个用于集成单页应用(SPA)功能的SDK。


示例代码

以下是在Flutter应用中使用spa_sdk插件的完整示例代码。该代码展示了如何初始化SDK、激活位置、发送各种事件等操作。

import 'package:flutter/material.dart';
import 'package:spa_sdk/model/event_spa.dart';
import 'package:spa_sdk/spa_sdk.dart';

void main() {
  runApp(const MyApp());
}

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

  [@override](/user/override)
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  late final TextEditingController textEditingControllerCounter;
  late final TextEditingController textEditingControllerUri;

  bool auth = false;

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

    textEditingControllerCounter = TextEditingController();
    textEditingControllerUri = TextEditingController();

  }

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: SafeArea(
          child: Builder(
            builder: (context) {
              if (!auth) {
                return _auth();
              }
              return _test();
            }
          ),
        ),
      ),
    );
  }

  Widget _auth() {
    return Column(
      children: [
        TextField(
          controller: textEditingControllerCounter,
          decoration: const InputDecoration(
            hintText: "counterId",
          )
        ),
        TextField(
          controller: textEditingControllerUri,
          decoration: const InputDecoration(
            hintText: "uri",
          )
        ),
        ElevatedButton(
          onPressed: () {
            setState(() {
              auth = true;
              // 初始化SDK,传入counterId和uriServiceSpa
              SpaSdk.init(counterId: textEditingControllerCounter.text, uriServiceSpa: textEditingControllerUri.text);
            });
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 70, 96, 1),
          ),
          child: const Text(
            "auth",
          ),
        ),
      ],
    );
  }

  Widget _test() {
    return Column(
      children: [
        ElevatedButton(
          onPressed: () {
            // 激活位置
            SpaSdk.instance.activateLocation();
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 70, 96, 1),
          ),
          child: const Text(
            "location activate",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送错误事件
            SpaSdk.instance.sendEvent(EventSpa.error(error: "error", errorValue: "errorValue"));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "error",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送应用会话开始事件
            SpaSdk.instance.sendEvent(const EventSpa.appSessionStart());
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "App Session Start",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送搜索事件
            SpaSdk.instance.sendEvent(EventSpa.search(value: "value"));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "search",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送应用异常事件
            SpaSdk.instance.sendEvent(EventSpa.appException(fatal: 'fatal', engagementTimeMSec: 'engagementTimeMSec'));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "appException",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送应用会话结束事件
            SpaSdk.instance.sendEvent(const EventSpa.appSessionEnd());
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "appSessionEnd",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送应用更新事件
            SpaSdk.instance.sendEvent(EventSpa.appUpdate(previousAppVersion: "previousAppVersion"));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "appUpdate",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送文件打开事件
            SpaSdk.instance.sendEvent(EventSpa.fileOpenedInLink(linkUri: 'linkUri', linkId: 'linkId', linkText: 'linkText', linkDomain: 'linkDomain', linkClassed: 'linkClassed', fileName: 'fileName', fileExtension: 'fileExtension'));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "fileOpenedInLink",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送首次打开事件
            SpaSdk.instance.sendEvent(EventSpa.firstOpen(previousGmpAppId: "previousGmpAppId", updatedWithAnalytics: "updatedWithAnalytics", previousFirstOpenCount: "previousFirstOpenCount", systemApp: "systemApp", systemAppUpdate: "systemAppUpdate", deferredAnalyticsCollection: "deferredAnalyticsCollection", resetAnalyticsCause: "resetAnalyticsCause", engagementTimeMSec: "engagementTimeMSec"));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "firstOpen",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送链接打开事件
            SpaSdk.instance.sendEvent(EventSpa.linkOpened(linkUri: "linkUri"));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "linkOpened",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送页面浏览事件
            SpaSdk.instance.sendEvent(EventSpa.screenView(pageLocation: "pageLocation", pageReferrer: "pageReferrer"));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "screenView",
          ),
        ),
        ElevatedButton(
          onPressed: () {
            // 发送自定义事件
            SpaSdk.instance.sendEvent(EventSpa.custom(eventType: "eventType", customParam: {
              "customParam1": "valueCustomParam1",
              "customParam2": "valueCustomParam2",
            }));
          },
          style: ElevatedButton.styleFrom(
            minimumSize: const Size(double.infinity, 40),
            backgroundColor: const Color.fromRGBO(46, 123, 96, 1),
          ),
          child: const Text(
            "custom",
          ),
        ),
      ],
    );
  }
}

更多关于Flutter集成SPA(单页应用)功能插件spa_sdk的使用的实战教程也可以访问 https://www.itying.com/category-92-b0.html

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在Flutter项目中集成SPA(单页应用)功能插件 spa_sdk 的过程通常涉及插件的安装、配置以及使用。以下是一个简单的代码案例,展示了如何在Flutter项目中集成并使用 spa_sdk 插件。

第一步:安装插件

首先,确保你的Flutter项目已经初始化,并在 pubspec.yaml 文件中添加 spa_sdk 插件的依赖。

dependencies:
  flutter:
    sdk: flutter
  spa_sdk: ^最新版本号  # 请替换为实际最新版本号

然后,运行以下命令以安装插件:

flutter pub get

第二步:配置插件

spa_sdk 插件的配置通常涉及一些初始化步骤,具体配置方式可能因插件版本和项目需求而异。假设 spa_sdk 插件需要在 MainActivity.ktAppDelegate.swift 中进行一些配置,以下是一个简单的示例。

对于Android(MainActivity.kt

package com.example.yourapp

import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugins.GeneratedPluginRegistrant
import com.example.spa_sdk.SpaSdkPlugin  // 假设这是插件的包名和类名

class MainActivity: FlutterActivity() {
    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
        super.configureFlutterEngine(flutterEngine)
        GeneratedPluginRegistrant.registerWith(flutterEngine)

        // 初始化 spa_sdk 插件
        SpaSdkPlugin.registerWith(flutterEngine.dartExecutor.binaryMessenger)
    }
}

对于iOS(AppDelegate.swift

import UIKit
import Flutter

@UIApplicationMain
@objc class AppDelegate: FlutterAppDelegate {
  override func application(
    _ application: UIApplication,
    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
  ) -> Bool {
    GeneratedPluginRegistrant.register(with: self)
    
    // 初始化 spa_sdk 插件(通常不需要手动注册,除非有特定需求)
    // spa_sdk 插件在 iOS 上通常通过 MethodChannel 自动注册
    
    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
  }
}

第三步:使用插件

在你的 Flutter Dart 代码中,你可以使用 spa_sdk 插件提供的 API 来实现SPA功能。以下是一个简单的示例,展示如何在 Flutter 中调用 spa_sdk 插件的功能。

import 'package:flutter/material.dart';
import 'package:spa_sdk/spa_sdk.dart';  // 假设这是插件的包名和导入方式

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: SpaScreen(),
    );
  }
}

class SpaScreen extends StatefulWidget {
  @override
  _SpaScreenState createState() => _SpaScreenState();
}

class _SpaScreenState extends State<SpaScreen> {
  @override
  void initState() {
    super.initState();

    // 初始化 spa_sdk 插件(如果插件有初始化方法)
    // SpaSdk.instance.initialize();  // 假设插件有初始化方法

    // 示例:调用插件的某个方法
    _navigateToPage('page1');
  }

  void _navigateToPage(String pageName) {
    // 假设 spa_sdk 插件有一个 navigateTo 方法
    SpaSdk.instance.navigateTo(pageName: pageName).then((result) {
      print("Navigation result: $result");
    }).catchError((error) {
      print("Navigation error: $error");
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('SPA Example'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text('Navigate to Page:'),
            ElevatedButton(
              onPressed: () => _navigateToPage('page2'),
              child: Text('Page 2'),
            ),
          ],
        ),
      ),
    );
  }
}

注意事项

  1. 插件版本:确保你使用的是 spa_sdk 插件的最新稳定版本。
  2. 平台特定配置:有些插件可能需要在原生代码中进行额外的配置。
  3. API文档:参考 spa_sdk 插件的官方文档,了解所有可用的API和配置选项。

以上代码案例展示了如何在Flutter项目中集成并使用 spa_sdk 插件。根据你的具体需求和插件的实际API,你可能需要调整代码。

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