open url

  _onItemClicked(dynamic item) async {
    String storeUrl = paymentMethods[item['name']]
        [GetPlatform.isIOS ? 'app_store' : 'play_store'];
    try {
      bool _isLaunched = await launch(item['link']);
      if (!_isLaunched) {
        launch(storeUrl);
      }
    } catch (e) {
      launch(storeUrl);
    }
  }
  static const Map<String, dynamic> paymentMethods = {
    //Хаан банк
    'Khan bank': {
      'play_store':
          'https://play.google.com/store/apps/details?id=com.khanbank.retail',
      'app_store': 'https://apps.apple.com/mn/app/khan-bank/id1555908766',
      'logo': 'assets/images/ic_khanbank.png',
    },

    //Худалдаа хөгжлийн банк
    'Trade and Development bank': {
      'play_store': 'https://play.google.com/store/apps/details?id=mn.tdb.pay',
      'app_store': 'https://apps.apple.com/mn/app/tdb-online/id1458831706',
      'logo': 'assets/images/ic_tdbbank.png',
    },

    //Төрийн банк
    'State bank': {
      'play_store':
          'https://play.google.com/store/apps/details?id=mn.statebank.mobilebank',
      'app_store': 'https://apps.apple.com/mn/app/state-bank/id703343972',
      'logo': 'assets/images/ic_statebank.png',
    },

    //Хас банк
    'Xac bank': {
      'play_store':
          'https://play.google.com/store/apps/details?id=com.xacbank.mobile',
      'app_store': 'https://apps.apple.com/mn/app/xacbank-digital/id1534265552',
      'logo': 'assets/images/ic_khasbank.png',
    },

    //Most Money
    'Most money': {
      'play_store':
          'https://play.google.com/store/apps/details?id=mn.grapecity.mostmoney',
      'app_store': 'https://apps.apple.com/mn/app/mostmoney/id487144325',
      'logo': 'assets/images/ic_mostmoney.png',
    },

    //Чингис хаан банк
    'Chinggis khaan bank': {
      'play_store':
          'https://play.google.com/store/apps/details?id=mn.ckbank.smartbank2',
      'app_store':
          'https://apps.apple.com/mn/app/smartbank-ckbank/id1180620714',
      'logo': 'assets/images/ic_chingiskhaanbank.png',
    },

    //Богд банк
    'Bogd bank': {
      'play_store':
          'https://play.google.com/store/apps/details?id=com.bogdbank.ebank.v2',
      'app_store': 'https://apps.apple.com/mn/app/bogd-mobile/id1475442374',
      'logo': 'assets/images/ic_bogdbank.png',
    },

    //Капитрон банк
    'Capitron bank': {
      'play_store':
          'https://play.google.com/store/apps/details?id=mn.ecapitron',
      'app_store': 'https://apps.apple.com/mn/app/capitron-bank/id1312706504',
      'logo': 'assets/images/ic_capitronbank.png',
    },

    //Үндэсний хөрөнгө оруулалтын банк
    'National investment bank': {
      'play_store':
          'https://play.google.com/store/apps/details?id=mn.nibank.mobilebank',
      'app_store': 'https://apps.apple.com/mn/app/nibank/id882075781',
      'logo': 'assets/images/ic_nibank.png',
    },

    'qPay wallet': {
      'play_store':
          'https://play.google.com/store/apps/details?id=mn.qpay.wallet',
      'app_store': '',
      'logo': 'assets/images/ic_qpaywallet.png',
    },
  }