| <!DOCTYPE html> |
| <html> |
| <head> |
| |
| <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1.0, maximum-scale=1.0, user-scalable=no;" /> |
| <meta http-equiv="Content-type" content="text/html; charset=utf-8"/> |
| <title>Cordova</title> |
| <link rel="stylesheet" href="master.css" type="text/css" media="screen"/> |
| |
| <script type="text/javascript"> |
| // provide our own console if it does not exist, huge dev aid! |
| if(typeof window.console == "undefined") |
| { |
| window.console = {log:function(str){window.external.Notify(str);}}; |
| } |
| |
| // output any errors to console log, created above. |
| window.onerror=function(e) |
| { |
| console.log("window.onerror ::" + JSON.stringify(e)); |
| }; |
| |
| console.log("Installed console ! "); |
| </script> |
| |
| |
| <script type="text/javascript" charset="utf-8" src="cordova.js"></script> |
| |
| |
| <script type="text/javascript" charset="utf-8"> |
| |
| var deviceReady = false; |
| |
| function roundNumber(num) { |
| var dec = 3; |
| var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec); |
| return result; |
| } |
| |
| //------------------------------------------------------------------------- |
| // Acceleration |
| //------------------------------------------------------------------------- |
| var watchAccelId = null; |
| |
| /** |
| * Start watching acceleration |
| */ |
| var watchAccel = function() { |
| console.log("watchAccel()"); |
| |
| // Success callback |
| var success = function (a) { |
| document.getElementById('x').innerHTML = roundNumber(a.x); |
| document.getElementById('y').innerHTML = roundNumber(a.y); |
| document.getElementById('z').innerHTML = roundNumber(a.z); |
| console.log("watchAccel success callback"); |
| }; |
| |
| // Fail callback |
| var fail = function(e){ |
| console.log("watchAccel fail callback with error code "+e); |
| stopAccel(); |
| setAccelStatus(Accelerometer.ERROR_MSG[e]); |
| }; |
| |
| // Update acceleration every 1 sec |
| var opt = {}; |
| opt.frequency = 50; |
| watchAccelId = navigator.accelerometer.watchAcceleration(success, fail, opt); |
| |
| setAccelStatus("Running"); |
| }; |
| |
| /** |
| * Stop watching the acceleration |
| */ |
| var stopAccel = function() { |
| console.log("stopAccel()"); |
| setAccelStatus("Stopped"); |
| if (watchAccelId) { |
| navigator.accelerometer.clearWatch(watchAccelId); |
| watchAccelId = null; |
| } |
| }; |
| |
| /** |
| * Get current acceleration |
| */ |
| var getAccel = function() { |
| console.log("getAccel()"); |
| |
| // Stop accel if running |
| //stopAccel(); |
| |
| // Success callback |
| var success = function (a) { |
| document.getElementById('x').innerHTML = roundNumber(a.x); |
| document.getElementById('y').innerHTML = roundNumber(a.y); |
| document.getElementById('z').innerHTML = roundNumber(a.z); |
| }; |
| |
| // Fail callback |
| var fail = function(e){ |
| console.log("getAccel fail callback with error code "+e); |
| setAccelStatus(Accelerometer.ERROR_MSG[e]); |
| }; |
| |
| // Make call |
| var opt = {}; |
| navigator.accelerometer.getCurrentAcceleration(success, fail, opt); |
| }; |
| |
| /** |
| * Set accelerometer status |
| */ |
| var setAccelStatus = function (status) { |
| |
| document.getElementById('accel_status').innerHTML = status; |
| }; |
| |
| /** |
| * Function called when page has finished loading. |
| */ |
| function init() { |
| |
| document.addEventListener("deviceready", function() { |
| deviceReady = true; |
| console.log("Device="+device.platform+" "+device.version); |
| }, false); |
| window.setTimeout(function() { |
| if (!deviceReady) { |
| alert("Error: Cordova did not initialize. Demo will not run correctly."); |
| } |
| },1000); |
| } |
| |
| </script> |
| |
| |
| |
| </head> |
| <body onLoad="init();" id="stage" class="theme"> |
| |
| <h1>Acceleration</h1> |
| <div id="info"> |
| <div id="accel_status">Stopped</div> |
| <div><table width="100%"> |
| <tr><td width="20%">X:</td><td id="x"> </td></tr> |
| <tr><td width="20%">Y:</td><td id="y"> </td></tr> |
| <tr><td width="20%">Z:</td><td id="z"> </td></tr> |
| </table></div> |
| </div> |
| |
| |
| |
| <h2>Action</h2> |
| <a href="#" class="btn large" onclick="getAccel();">Get Acceleration</a> |
| <a href="#" class="btn large" onclick="watchAccel();">Start Watch</a> |
| <a href="#" class="btn large" onclick="stopAccel();">Clear Watch</a> |
| <h2> </h2><a href="index.html" class="backBtn">Back</a> |
| </body> |
| </html> |
