1 /**

     2  * This class provides access to the device camera.

     3  * @constructor

     4  */

     5 function Camera() {

     6 	this.success_callback = null;

     7 	this.error_callback = null;

     8 }

     9 

    10 /**

    11  * We use the Platform Services 2.0 API here. So we must include a portion of the

    12  * PS 2.0 source code (camera API). 

    13  * @param {Function} successCallback

    14  * @param {Function} errorCallback

    15  * @param {Object} options

    16  */

    17 Camera.prototype.getPicture = function(successCallback, errorCallback, options){

    18 	try {

    19 		if (!this.serviceObj) {

    20 			this.serviceObj = com.nokia.device.load("", "com.nokia.device.camera", "");

    21 		}

    22 		if (!this.serviceObj) {

    23 			throw {

    24 				name: "CameraError",

    25 				message: "could not load camera service"

    26 			};

    27 		}

    28 		var obj = this;

    29 		

    30 		obj.success_callback = successCallback;

    31 		obj.error_callback = errorCallback;

    32 		this.serviceObj.startCamera( function(transactionID, errorCode, outPut) { 

    33 			//outPut should be an array of image urls (local), or an error code

    34 			if (errorCode == 0) {

    35 				obj.success_callback(outPut);

    36 			}

    37 			else {

    38 				obj.error_callback({

    39 					name: "CameraError",

    40 					message: errorCode

    41 				});

    42 			}

    43 		});

    44 		

    45 	} catch (ex) {

    46 		errorCallback.call(ex);

    47 	}

    48 	

    49 };

    50 

    51 if (typeof navigator.camera == "undefined") navigator.camera = new Camera();