ElectronicAssistant/lib/utils/system_share_util.dart

import 'dart:io';

import 'package:system_share/system_share.dart';

class SystemShareUtil {
  SystemShareUtil._();

  static Future<void> shareWechatFile(String filePath) async {
    if (Platform.isAndroid) {
      String wechatPackageName = 'com.tencent.mm';
      //检查是否安装微信
      bool isInstalled = await SystemShare.isInstalled(wechatPackageName);
      if (!isInstalled) {
        throw SystemShareException('未安装微信');
      }
      SystemShare.shareFile(filePath, wechatPackageName, '分享到微信',
          shareFileType: 'text/*');
    }
  }

  static Future<void> shareQQFile(String filePath) async {
    if (Platform.isAndroid) {
      String qqPackageName = 'com.tencent.mobileqq';
      //检查是否安装微信
      bool isInstalled = await SystemShare.isInstalled(qqPackageName);
      if (!isInstalled) {
        throw SystemShareException('未安装QQ');
      }
      SystemShare.shareFile(filePath, qqPackageName, '分享到QQ',
          shareFileType: 'text/*');
    }
  }

  static Future<bool> isInstalled(String packageName) {
    return SystemShare.isInstalled(packageName);
  }
}

class SystemShareException implements Exception {
  final String message;

  SystemShareException(this.message);
}