The index.html
file containing JavaScript that makes use of the
Motion API functionality is listed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | <!DOCTYPE html> <html manifest= "manifest.appcache" > <head> <title>Sensor Motion usage example</title> <link rel= "stylesheet" href= "../assets/style.css" type= "text/css" media= "all" /> <script type= "text/javascript" > var sensors = []; var errorCallback = function (error) { printText(JSON.stringify(error.message, null , 2)); }; function printText(str) { var d = document.getElementById( 'text-box' ); d.appendChild(document.createTextNode(str)); d.appendChild(document.createElement( 'br' )); d.scrollTop = d.scrollHeight; } function clearSensors(id) { document.getElementById( 'text-box' ).innerHTML = "" ; var table = document.getElementById( 'data-table' ); while (table.firstChild) { table.removeChild(table.firstChild); } for ( var i in sensors) { sensors[i].stop(); } sensors = []; } function addSensor() { var sensorType = document.getElementById( 'sensor-select' ).value; var interval = parseInt(document.getElementById( 'delay' ).value); var table = document.getElementById( 'data-table' ); var tr = document.createElement( 'tr' ); tr.style.height = '30px' ; var td1 = document.createElement( 'td' ); td1.style.width = "30%" ; td1.style.textAlign = "center" ; td1.innerHTML = sensorType + "#" + sensors.length + '<br>' + "[" + interval + " ms]" ; var td2 = document.createElement( 'td' ); td2.style.fontSize = '10px' ; td2.style.width = "70%" ; var pre = document.createElement( 'pre' ); td2.appendChild(pre); tr.appendChild(td1); tr.appendChild(td2); table.appendChild(tr); var dataCallback = function (data) { pre.innerHTML = JSON.stringify(data, null , 2); }; var sensor; switch (sensorType) { case "deviceMotion" : sensor = new window.launchbox.Motion.DeviceMotion(interval, dataCallback, errorCallback); break ; case "altimeter" : sensor = new window.launchbox.Motion.Altimeter(interval, dataCallback, errorCallback); break ; case "activity" : sensor = new window.launchbox.Motion.Activity(interval, dataCallback, errorCallback); break ; case "pedometer" : sensor = new window.launchbox.Motion.Pedometer(interval, dataCallback, errorCallback); break ; default : throw new Error( "Unrecognised sensor type!" ); } sensors.push(sensor); } function startSensors() { for ( var i in sensors) { sensors[i].start(); } } function stopSensors() { for ( var i in sensors) { sensors[i].stop(); } } </script> <style type= "text/css" > input[type= "button" ] { width: 270px; margin: 2px; padding: 2px; } div { margin: 5px 0 5px 0; } #delay { width: 100px; height: 40px; font-size: 18px; padding: 2px; } #sensor-select { width: 140px; height: 50px; font-size: 18px; padding: 2px; } </style> </head> <body> <header> <h3>AMP Hybrid Client <span>Sensor Motion usage example</span> </h3> </header> <div style= "text-align: center" > <label for = "sensor-select" >Select sensor</label> <select id= "sensor-select" > <option value= "altimeter" selected>Altimeter</option> <option value= "activity" >Activity</option> <option value= "deviceMotion" >Device Motion</option> <option value= "pedometer" >Pedometer</option> </select> <input id= "delay" type= "tel" value= "1000" title= "DelayValue" />ms <input type= "button" onclick= "clearSensors()" value= "clear()" /> <input type= "button" onclick= "addSensor()" value= "addSensor()" /> <input type= "button" onclick= "startSensors()" value= "start()" /> <input type= "button" onclick= "stopSensors()" value= "stop()" /> </div> <div id= "text-box" ></div> <table id= "data-table" width= "100%" border= "1" ></table> </body> </html> |
The contents of the cache manifest file called manifest.appcache
for
this application are listed below:
1 2 3 4 5 6 7 | CACHE MANIFEST CACHE: index.html NETWORK: * |