app.js

gistfile1.txt

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

    // deviceready Event Handler
    //
    // Bind any cordova events here. Common events are:
    // 'pause', 'resume', etc.
    onDeviceReady: function() {
        this.receivedEvent('device is ready');
        var first_options = { enableHighAccuracy: true, maximumAge: 300000, timeout: 10000 };
        var second_options = { enableHighAccuracy: false, maximumAge: 300000, timeout: 6000 };
        var did_second = false;
        var second_attempt = function() {
            if (!did_second) {
                did_second = true;
                navigator.geolocation.getCurrentPosition(function(position) {
                    app.receivedEvent('second success!');
                    alert('second! Latitude: '          + position.coords.latitude          + '\n' +
                              'Longitude: '         + position.coords.longitude         + '\n' +
                              'Altitude: '          + position.coords.altitude          + '\n' +
                              'Accuracy: '          + position.coords.accuracy          + '\n' +
                              'Altitude Accuracy: ' + position.coords.altitudeAccuracy  + '\n' +
                              'Heading: '           + position.coords.heading           + '\n' +
                              'Speed: '             + position.coords.speed             + '\n' +
                              'Timestamp: '         + position.timestamp                + '\n');
                },
                function onError(error) {
                    app.receivedEvent('second FAIL');
                    alert('second! code: '    + error.code    + '\n' +
                          'message: ' + error.message + '\n');
                }, second_options);
            }
        };
        navigator.geolocation.getCurrentPosition(function(position) {
            app.receivedEvent('first success!');
            alert('first! Latitude: '          + position.coords.latitude          + '\n' +
                  'Longitude: '         + position.coords.longitude         + '\n' +
                  'Altitude: '          + position.coords.altitude          + '\n' +
                  'Accuracy: '          + position.coords.accuracy          + '\n' +
                  'Altitude Accuracy: ' + position.coords.altitudeAccuracy  + '\n' +
                  'Heading: '           + position.coords.heading           + '\n' +
                  'Speed: '             + position.coords.speed             + '\n' +
                  'Timestamp: '         + position.timestamp                + '\n');
            second_attempt();
        },
        function onError(error) {
            app.receivedEvent('first FAIL');
            alert('first! code: '    + error.code    + '\n' +
                  'message: ' + error.message + '\n');
            second_attempt();
        }, first_options);
        setTimeout(function() {

        }, 30000);
    },

    // Update DOM on a Received Event
    receivedEvent: function(evt) {
        var parentElement = document.getElementById('deviceready');
        var listeningElement = parentElement.querySelector('.listening');
        var receivedElement = parentElement.querySelector('.received');

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

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

app.initialize();