michael@0: /*jslint unparam: true */
michael@0: 
michael@0: /* jshint strict: true, -W097, unused:false  */
michael@0: /*global window, document, d3, $, io, navigator, setTimeout */
michael@0: 
michael@0: //Set the size of the Notifier Circle
michael@0: $("#notifier_circle").width(0.8 * window.innerWidth);
michael@0: $("#notifier_circle").height(0.8 * window.innerWidth);
michael@0: 
michael@0: 
michael@0: /*
michael@0: Function: validateIP()
michael@0: Parameter: none
michael@0: Description: Attempt to connect to server/Intel IoT platform
michael@0: */
michael@0: function validateIP() {
michael@0:     'use strict';
michael@0:     var socket,
michael@0:     //Get values from text fields
michael@0:         ip_addr = $("#ip_address").val(),
michael@0:         port = $("#port").val(),
michael@0:         script = document.createElement("script");
michael@0: 
michael@0:     //create script tag for socket.io.js file located on your IoT platform (development board)
michael@0:     script.setAttribute("src", "http://" + ip_addr + ":" + port + "/socket.io/socket.io.js");
michael@0:     document.head.appendChild(script);
michael@0:     
michael@0:     //Wait 1 second before connecting
michael@0:     setTimeout(function () {
michael@0:         try {
michael@0:             //Connect to Server
michael@0:             socket = io.connect("http://" + ip_addr + ":" + port);
michael@0: 
michael@0:             //Attach a 'connected' event handler to the socket
michael@0:             socket.on("connected", function (message) {
michael@0:                 navigator.notification.alert(
michael@0:                     'Welcome',  // message
michael@0:                     "",                     // callback
michael@0:                     'Hi There!',            // title
michael@0:                     'Ok'                  // buttonName
michael@0:                 );
michael@0:             });
michael@0: 
michael@0:             //Set all Back button to not show
michael@0:             $.ui.showBackButton = false;
michael@0:             //Load page with transition
michael@0:             $.ui.loadContent("#main", false, false, "fade");
michael@0: 
michael@0:             socket.on("message", function (message) {
michael@0:                 //alert("Is anyone there? "+message);
michael@0:                 if (message === "present") {
michael@0:                     $("#notifier_circle").attr("class", "green");
michael@0:                     //Update log
michael@0:                     $("#feedback_log").append(Date().substr(0, 21) + " Someone is Present!<br>");
michael@0:                     //Prompt user with Cordova notification alert
michael@0:                     navigator.notification.alert(
michael@0:                         'Someone is Present!',  // message
michael@0:                         "",                     // callback
michael@0:                         'Check Your Door',            // title
michael@0:                         'Ok'                  // buttonName
michael@0:                     );
michael@0:                     //Wait 2 seconds then turn back to gray
michael@0:                     setTimeout(function () {
michael@0:                         $("#notifier_circle").attr("class", "gray");
michael@0:                     }, 3000);
michael@0:                 }
michael@0:             });
michael@0:         } catch (e) {
michael@0:             navigator.notification.alert(
michael@0:                 "Server Not Available!",  // message
michael@0:                 "",                     // callback
michael@0:                 'Connection Error!',            // title
michael@0:                 'Ok'                  // buttonName
michael@0:             );
michael@0:         }
michael@0:     }, 1000);
michael@0: }