Refresh the page to verify if the user has successfully established a connection with PhoneGap through AngularJS

I am currently developing an app using PhoneGap. I have successfully implemented a feature to check if the user is connected to the internet or not. However, if the user is not connected, I would like to provide a button for them to click on in order to reload the page. Below is a snippet of how my code is structured:

<ons-template id="directory.html">
    <ons-navigator var="app.navi" >
    <div ng-if="online"> <!-- Check If user is online or not -->
    <ons-page ng-controller="directoryControl">
      <ons-toolbar>
        <div class="left">
          <ons-toolbar-button ng-click="menu.toggle()">
            <ons-icon icon="ion-navicon" size="28px" fixed-width="false"></ons-icon>
          </ons-toolbar-button>
        </div>
        <div class="center">Directory List</div>
      </ons-toolbar>
     <p>Yes you are Connected!</p>
    </ons-page>
    </div>

    <div ng-if="!online">
      <ons-page>
      <ons-toolbar>
        <div class="left">
          <ons-toolbar-button ng-click="menu.toggle()">
            <ons-icon icon="ion-navicon" size="28px" fixed-width="false"></ons-icon>
          </ons-toolbar-button>
        </div>
        <div class="center">Directory List</div>
      </ons-toolbar>

        <p>Oops! You are not online..!<br/><ons-button ng-click="app.navi.pushPage('directory.html')">Reload</ons-button></p>
      </ons-page>
    </div>
  </ons-navigator>
</ons-template>

In this code snippet, the

<ons-button ng-click="app.navi.pushPage('directory.html')">Reload</ons-button>
button allows the user to reconnect to the page they were previously on with just one click.

It's worth noting that I am utilizing a ONE PAGE TEMPLATE structure for this app.

If you're interested in the controller logic, here is the controller function used in the app where I am not incorporating ng-view/route:

module.controller('directoryControl', function($scope, $http, $rootScope, ajaxCall) {
    ons.ready(function() {

var dataURL = "get_category_index";
var valuePickup = "categories"
ajaxCall.GetIndex($scope, dataURL, valuePickup);

$scope.setCurrentCategory = function(categoryName){
     $scope.CurrentCategory = categoryName;
     $rootScope.CurrentCategory=$scope.CurrentCategory;
            }
        });
    });

As mentioned earlier, the objective is to allow users to easily reload the page without restarting the entire process. Is it necessary to use route for achieving this functionality, or are there other methods available?

The main goal is to enable users to quickly reload the page and resume from where they left off without any hassle.

Answer №1

If you need to check your network connection, the Network cordova plugin is a useful tool.

https://github.com/apache/cordova-plugin-network-information

To install the plugin, use the following command:

cordova plugin add https://github.com/apache/cordova-plugin-network-information

Here's an example of how you can use the plugin in your code:

function checkConnection() {
    var networkState = navigator.connection.type;
    
    var states = {};
    states[Connection.UNKNOWN]  = 'Unknown connection';
    states[Connection.ETHERNET] = 'Ethernet connection';
    states[Connection.WIFI]     = 'WiFi connection';
    states[Connection.CELL_2G]  = 'Cell 2G connection';
    states[Connection.CELL_3G]  = 'Cell 3G connection';
    states[Connection.CELL_4G]  = 'Cell 4G connection';
    states[Connection.CELL]     = 'Cell generic connection';
    states[Connection.NONE]     = 'No network connection';
    
    alert('Connection type: ' + states[networkState]);
}

checkConnection();

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