如何将Cordova InAppBrowser用于HostedWebApps?

问题描述 投票:0回答:1

我有一个网站,其中有两个与Cordova一起展示的移动应用程序,它们的工作效果非常好。但我有一个问题:

当用户触发外部链接时,他退出应用程序并且没有任何可能返回App ...(除了关闭并重新打开)。

我根据inappbrowser安装了to this tutorial。听起来很简单,但没有工作......

安慰 :

cordova plugin add cordova-plugin-inappbrowser

链接(应该触发InAppBrowser - 不工作):

 <a href="#" onclick="window.open('http://www.google.com', '_blank', 'location=yes', 'toolbar=yes'); return false;">www.google.com</a>

我记得,我的应用程序使用名为Hosted Web App的技术显示。也许这就是InAppBrowser不起作用的地方:我们已经在网络浏览器中了?

我将剪断我的配置和js代码,低估,here's the tutorial of Microsoft who helped me on the App setting

目标:找到一种使用InAppBrowser的方法,因为我们网站上有很多外部链接。

有什么想法吗?非常感谢 !

这是代码:

Index.js

var app = {
    // Application Constructor
    initialize: function() {
    this.bindEvents();
    },
    bindEvents: function() {
        document.addEventListener('deviceready', this.onDeviceReady, false);
    },
    onDeviceReady: function() {
        app.receivedEvent('deviceready');

        // Here, we redirect to the web site.
        var targetUrl = "https://www.website.test/";
        var bkpLink = document.getElementById("bkpLink");
        bkpLink.setAttribute("href", targetUrl);
        bkpLink.text = targetUrl;
        window.location.replace(targetUrl);
},
    // Note: This code is taken from the Cordova CLI template.
    receivedEvent: function(id) {
        var parentElement = document.getElementById(id);
        var listeningElement = parentElement.querySelector('.listening');
        var receivedElement = parentElement.querySelector('.received');

        listeningElement.setAttribute('style', 'display:none;');
        receivedElement.setAttribute('style', 'display:block;');

        console.log('Received Event: ' + id);
    }
};

app.initialize();

App.js

/*global app, $on */
(function () {
  'use strict';

  /**
   * Sets up a brand new Todo list.
   *
   * @param {string} name The name of your new to do list.
   */
  function Todo(name) {
    this.storage = new app.Store(name);
    this.model = new app.Model(this.storage);
    this.template = new app.Template();
    this.view = new app.View(this.template);
    this.controller = new app.Controller(this.model, this.view);
  }

  var todo = new Todo('todos-vanillajs');

  function setView() {
    todo.controller.setView(document.location.hash);
  }
  $on(window, 'load', setView);
  $on(window, 'hashchange', setView);

    var onSuccess = function(position) {
        var geotext = document.getElementById('geotext');
        geotext.textContent = 'Latitude: ' + position.coords.latitude + '\n' +
          'Longitude: ' + position.coords.longitude;
    };

    var onError = function onError(error) {
    alert('code: '    + error.code    + '\n' +
          'message: ' + error.message + '\n');
    }

    var button = document.getElementById('geo');
    button.addEventListener("click", function(){
                          navigator.geolocation.getCurrentPosition(onSuccess, onError);
                          });


    function myOnDeviceReady() {
        if (navigator.connection.type == Connection.NONE) {
            navigator.notification.alert('An internet connection is required to continue');
        } else {
            window.location="https://www.website.test/";
        }
    }
    document.addEventListener("deviceready", myOnDeviceReady, false);

})();

的index.html

<!DOCTYPE html>
<html>
<head>

  <meta http-equiv="Content-Security-Policy" content="default-src 'self' data: gap: https://ssl.gstatic.com 'unsafe-eval'; style-src 'self' 'unsafe-inline'; media-src *">
  <meta name="format-detection" content="telephone=no">
  <meta name="msapplication-tap-highlight" content="no">
  <meta name="viewport" content="viewport-fit=cover, initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width" />
  <meta charset="utf-8">
  <meta http-equiv="Content-Security-Policy" content="default-src 'self' data: gap: https://www.website.test/ https://ssl.gstatic.com 'unsafe-eval'; style-src 'self' 'unsafe-inline'; media-src *">
  <title>mysite</title>
  <link rel="stylesheet" href="node_modules/todomvc-common/base.css">
  <link rel="stylesheet" href="node_modules/todomvc-app-css/index.css">
  <link rel="stylesheet" type="text/css" href="css/overrides.css" />
</head>
<a id="bkpLink" href="https://www.website.test/" class="mysite_font">mysite</a>

  <div class="app">
      <img src="img/logo_gradient.png" style="width: 200px;">
      <div id="deviceready" class="blink">
          <p class="mysite_font event listening">Chargement de l'app...</p>
          <p class="mysite_font event received">Chargement...<br/>Merci de patienter quelques instants.</p>
      </div>
  </div>
  <script type="text/javascript" src="scripts/index.js"></script>
  <script type="text/javascript" src="cordova.js"></script>
  <script src="node_modules/todomvc-common/base.js"></script>
  <script src="js/helpers.js"></script>
  <script src="js/store.js"></script>
  <script src="js/model.js"></script>
  <script src="js/template.js"></script>
  <script src="js/view.js"></script>
  <script src="js/controller.js"></script>
  <script src="js/app.js"></script>
  <script type="text/javascript" src="js/index.js"></script>
</html>
javascript cordova ionic-framework cordova-plugins phonegap-plugins
1个回答
0
投票

从您的问题和跟进,我假设您在yourwebsite.com中加载到您的移动应用程序,然后在yourwebsite.com上,您想要打开外部链接,但在您的应用程序中保留otherwebsite.com。如果我理解正确,您可以通过外部链接将postMessage()发送回您的移动应用程序,在移动应用程序中加载yourwebsite.com并使用inAppBrowser打开外部链接。

首先,在您的移动应用上的<iframe>中加载yourwebsite.com:

<iframe src="https://www.yourwebsite.com">

在yourwebsite.com上,当点击一个外部链接时(在我的例子中,任何使用. external_url类的东西,你很可能不得不使用querySelectorAll代替多个链接),用JS捕获它并将href值发送回移动设备与postMessage()的应用程序:

document.querySelector('.external_url').addEventListener('click', function(event) {
  event.preventDefault(); // stops the user from loading this link
  var data = {'external_url': event.target.href};
  window.parent.postMessage(data, '*');
});

回到你的移动应用程序,你需要听取传入的postMesssage()。并触发inAppBrowser以打开从yourwebsite.com传回的外部URL。

window.addEventListener('message', function(event) {
  if (event.data.external_url) {
    window.cordova.InAppBrowser.open(event.data.external_url, '_blank', 'location=no');
  }
}, true);

我没有测试过这段代码,但它应该让你指向正确的方向,并进行一些更改。

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