如何在WebView Flutter中允许mailto和tel URL方案? [英] How to allow mailto and tel URL schemes in WebView Flutter?

问题描述

我正在Flutter中开发WebApp，但是当我单击找不到页面"上的tel:[phone]或mailto:链接时， 要在移动设备中打开默认应用，我使用的是url_launcher依赖关系，但在后台单击WebView时，也运行相同的链接并转到未找到的页面.

I am developing WebApp in Flutter but when I click on tel:[phone] or mailto: links going page Not Found, To open the default app in mobile I am using url_launcher dependency But in the background when I click WebView also run the same link and go to page not found.

如何处理此任务?

推荐答案

navigationDelegate: (NavigationRequest request) {
  if(request.url.contains("mailto:")) {
    launch(request.url);
    return NavigationDecision.prevent;
  }
  else if (request.url.contains("tel:")) {
    launch(request.url);
    return NavigationDecision.prevent;
  }
},

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