cordova-android/framework/assets/www/phonegap.js
2010-10-04 09:50:48 +08:00

2280 lines
65 KiB
JavaScript

/**
* The order of events during page load and PhoneGap startup is as follows:
*
* onDOMContentLoaded Internal event that is received when the web page is loaded and parsed.
* window.onload Body onload event.
* onNativeReady Internal event that indicates the PhoneGap native side is ready.
* onPhoneGapInit Internal event that kicks off creation of all PhoneGap JavaScript objects (runs constructors).
* onPhoneGapReady Internal event fired when all PhoneGap JavaScript objects have been created
* onPhoneGapInfoReady Internal event fired when device properties are available
* onDeviceReady User event fired to indicate that PhoneGap is ready
* onResume User event fired to indicate a start/resume lifecycle event
*
* The only PhoneGap events that user code should register for are:
* onDeviceReady
* onResume
*
* Listeners can be registered as:
* document.addEventListener("deviceready", myDeviceReadyListener, false);
* document.addEventListener("resume", myResumeListener, false);
*/
if (typeof(DeviceInfo) != 'object')
DeviceInfo = {};
/**
* This represents the PhoneGap API itself, and provides a global namespace for accessing
* information about the state of PhoneGap.
* @class
*/
var PhoneGap = {
queue: {
ready: true,
commands: [],
timer: null
}
};
/**
* Custom pub-sub channel that can have functions subscribed to it
*/
PhoneGap.Channel = function(type)
{
this.type = type;
this.handlers = {};
this.guid = 0;
this.fired = false;
this.enabled = true;
};
/**
* Subscribes the given function to the channel. Any time that
* Channel.fire is called so too will the function.
* Optionally specify an execution context for the function
* and a guid that can be used to stop subscribing to the channel.
* Returns the guid.
*/
PhoneGap.Channel.prototype.subscribe = function(f, c, g) {
// need a function to call
if (f == null) { return; }
var func = f;
if (typeof c == "object" && f instanceof Function) { func = PhoneGap.close(c, f); }
g = g || func.observer_guid || f.observer_guid || this.guid++;
func.observer_guid = g;
f.observer_guid = g;
this.handlers[g] = func;
return g;
};
/**
* Like subscribe but the function is only called once and then it
* auto-unsubscribes itself.
*/
PhoneGap.Channel.prototype.subscribeOnce = function(f, c) {
var g = null;
var _this = this;
var m = function() {
f.apply(c || null, arguments);
_this.unsubscribe(g);
}
if (this.fired) {
if (typeof c == "object" && f instanceof Function) { f = PhoneGap.close(c, f); }
f.apply(this, this.fireArgs);
} else {
g = this.subscribe(m);
}
return g;
};
/**
* Unsubscribes the function with the given guid from the channel.
*/
PhoneGap.Channel.prototype.unsubscribe = function(g) {
if (g instanceof Function) { g = g.observer_guid; }
this.handlers[g] = null;
delete this.handlers[g];
};
/**
* Calls all functions subscribed to this channel.
*/
PhoneGap.Channel.prototype.fire = function(e) {
if (this.enabled) {
var fail = false;
for (var item in this.handlers) {
var handler = this.handlers[item];
if (handler instanceof Function) {
var rv = (handler.apply(this, arguments)==false);
fail = fail || rv;
}
}
this.fired = true;
this.fireArgs = arguments;
return !fail;
}
return true;
};
/**
* Calls the provided function only after all of the channels specified
* have been fired.
*/
PhoneGap.Channel.join = function(h, c) {
var i = c.length;
var f = function() {
if (!(--i)) h();
}
for (var j=0; j<i; j++) {
(!c[j].fired?c[j].subscribeOnce(f):i--);
}
if (!i) h();
};
/**
* Boolean flag indicating if the PhoneGap API is available and initialized.
*/ // TODO: Remove this, it is unused here ... -jm
PhoneGap.available = DeviceInfo.uuid != undefined;
/**
* Add an initialization function to a queue that ensures it will run and initialize
* application constructors only once PhoneGap has been initialized.
* @param {Function} func The function callback you want run once PhoneGap is initialized
*/
PhoneGap.addConstructor = function(func) {
PhoneGap.onPhoneGapInit.subscribeOnce(function() {
try {
func();
} catch(e) {
if (typeof(debug['log']) == 'function') {
debug.log("Failed to run constructor: " + debug.processMessage(e));
} else {
alert("Failed to run constructor: " + e.message);
}
}
});
};
/**
* Adds a plugin object to window.plugins
*/
PhoneGap.addPlugin = function(name, obj) {
if ( !window.plugins ) {
window.plugins = {};
}
if ( !window.plugins[name] ) {
window.plugins[name] = obj;
}
}
/**
* onDOMContentLoaded channel is fired when the DOM content
* of the page has been parsed.
*/
PhoneGap.onDOMContentLoaded = new PhoneGap.Channel('onDOMContentLoaded');
/**
* onNativeReady channel is fired when the PhoneGap native code
* has been initialized.
*/
PhoneGap.onNativeReady = new PhoneGap.Channel('onNativeReady');
/**
* onPhoneGapInit channel is fired when the web page is fully loaded and
* PhoneGap native code has been initialized.
*/
PhoneGap.onPhoneGapInit = new PhoneGap.Channel('onPhoneGapInit');
/**
* onPhoneGapReady channel is fired when the JS PhoneGap objects have been created.
*/
PhoneGap.onPhoneGapReady = new PhoneGap.Channel('onPhoneGapReady');
/**
* onPhoneGapInfoReady channel is fired when the PhoneGap device properties
* has been set.
*/
PhoneGap.onPhoneGapInfoReady = new PhoneGap.Channel('onPhoneGapInfoReady');
/**
* onResume channel is fired when the PhoneGap native code
* resumes.
*/
PhoneGap.onResume = new PhoneGap.Channel('onResume');
/**
* onPause channel is fired when the PhoneGap native code
* pauses.
*/
PhoneGap.onPause = new PhoneGap.Channel('onPause');
// _nativeReady is global variable that the native side can set
// to signify that the native code is ready. It is a global since
// it may be called before any PhoneGap JS is ready.
if (typeof _nativeReady !== 'undefined') { PhoneGap.onNativeReady.fire(); }
/**
* onDeviceReady is fired only after all PhoneGap objects are created and
* the device properties are set.
*/
PhoneGap.onDeviceReady = new PhoneGap.Channel('onDeviceReady');
/**
* Create all PhoneGap objects once page has fully loaded and native side is ready.
*/
PhoneGap.Channel.join(function() {
// Start listening for XHR callbacks
PhoneGap.JSCallback();
// Run PhoneGap constructors
PhoneGap.onPhoneGapInit.fire();
// Fire event to notify that all objects are created
PhoneGap.onPhoneGapReady.fire();
}, [ PhoneGap.onDOMContentLoaded, PhoneGap.onNativeReady ]);
/**
* Fire onDeviceReady event once all constructors have run and PhoneGap info has been
* received from native side.
*/
PhoneGap.Channel.join(function() {
PhoneGap.onDeviceReady.fire();
// Fire the onresume event, since first one happens before JavaScript is loaded
PhoneGap.onResume.fire();
}, [ PhoneGap.onPhoneGapReady, PhoneGap.onPhoneGapInfoReady]);
// Listen for DOMContentLoaded and notify our channel subscribers
document.addEventListener('DOMContentLoaded', function() {
PhoneGap.onDOMContentLoaded.fire();
}, false);
// Intercept calls to document.addEventListener and watch for deviceready
PhoneGap.m_document_addEventListener = document.addEventListener;
document.addEventListener = function(evt, handler, capture) {
var e = evt.toLowerCase();
if (e == 'deviceready') {
PhoneGap.onDeviceReady.subscribeOnce(handler);
} else if (e == 'resume') {
PhoneGap.onResume.subscribe(handler);
} else if (e == 'pause') {
PhoneGap.onPause.subscribe(handler);
} else {
PhoneGap.m_document_addEventListener.call(document, evt, handler);
}
};
/**
* If JSON not included, use our own stringify. (Android 1.6)
* The restriction on ours is that it must be an array of simple types.
*
* @param args
* @return
*/
PhoneGap.stringify = function(args) {
if (typeof JSON == "undefined") {
var s = "[";
for (var i=0; i<args.length; i++) {
if (i > 0) {
s = s + ",";
}
var type = typeof args[i];
if ((type == "number") || (type == "boolean")) {
s = s + args[i];
}
else if (args[i] instanceof Array) {
s = s + "[" + args[i] + "]";
}
else if (args[i] instanceof Object) {
var start = true;
s = s + '{';
for (var name in args[i]) {
if (!start) {
s = s + ',';
}
s = s + '"' + name + '":';
var nameType = typeof args[i][name];
if ((nameType == "number") || (nameType == "boolean")) {
s = s + args[i][name];
}
else {
s = s + '"' + args[i][name] + '"';
}
start=false;
}
s = s + '}';
}
else {
s = s + '"' + args[i] + '"';
}
}
s = s + "]";
return s;
}
else {
return JSON.stringify(args);
}
};
/**
* Does a deep clone of the object.
*
* @param obj
* @return
*/
PhoneGap.clone = function(obj) {
if(!obj) {
return obj;
}
if(obj instanceof Array){
var retVal = new Array();
for(var i = 0; i < obj.length; ++i){
retVal.push(PhoneGap.clone(obj[i]));
}
return retVal;
}
if (obj instanceof Function) {
return obj;
}
if(!(obj instanceof Object)){
return obj;
}
retVal = new Object();
for(i in obj){
if(!(i in retVal) || retVal[i] != obj[i]) {
retVal[i] = PhoneGap.clone(obj[i]);
}
}
return retVal;
};
PhoneGap.callbackId = 0;
PhoneGap.callbacks = {};
/**
* Execute a PhoneGap command in a queued fashion, to ensure commands do not
* execute with any race conditions, and only run when PhoneGap is ready to
* recieve them.
* @param {String} command Command to be run in PhoneGap, e.g. "ClassName.method"
* @param {String[]} [args] Zero or more arguments to pass to the method
*/
// TODO: Not used anymore, should be removed.
PhoneGap.exec = function(clazz, action, args) {
try {
var callbackId = 0;
var r = PluginManager.exec(clazz, action, callbackId, this.stringify(args), false);
eval("var v="+r+";");
// If status is OK, then return value back to caller
if (v.status == 0) {
return v.message;
}
// If error, then display error
else {
console.log("Error: Status="+r.status+" Message="+v.message);
return null;
}
} catch (e) {
console.log("Error: "+e);
}
};
/**
* Execute a PhoneGap command. It is up to the native side whether this action is synch or async.
* The native side can return:
* Synchronous: PluginResult object as a JSON string
* Asynchrounous: Empty string ""
* If async, the native side will PhoneGap.callbackSuccess or PhoneGap.callbackError,
* depending upon the result of the action.
*
* @param {Function} success The success callback
* @param {Function} fail The fail callback
* @param {String} service The name of the service to use
* @param {String} action Action to be run in PhoneGap
* @param {String[]} [args] Zero or more arguments to pass to the method
*/
PhoneGap.execAsync = function(success, fail, service, action, args) {
try {
var callbackId = service + PhoneGap.callbackId++;
if (success || fail) {
PhoneGap.callbacks[callbackId] = {success:success, fail:fail};
}
// Note: Device returns string, but for some reason emulator returns object - so convert to string.
var r = ""+PluginManager.exec(service, action, callbackId, this.stringify(args), true);
// If a result was returned
if (r.length > 0) {
eval("var v="+r+";");
// If status is OK, then return value back to caller
if (v.status == 0) {
// If there is a success callback, then call it now with returned value
if (success) {
success(v.message);
delete PhoneGap.callbacks[callbackId];
}
return v.message;
}
// If error, then display error
else {
console.log("Error: Status="+r.status+" Message="+v.message);
// If there is a fail callback, then call it now with returned value
if (fail) {
fail(v.message);
delete PhoneGap.callbacks[callbackId];
}
return null;
}
}
} catch (e) {
console.log("Error: "+e);
}
};
/**
* Called by native code when returning successful result from an action.
*
* @param callbackId
* @param args
*/
PhoneGap.callbackSuccess = function(callbackId, args) {
if (PhoneGap.callbacks[callbackId]) {
try {
if (PhoneGap.callbacks[callbackId].success) {
PhoneGap.callbacks[callbackId].success(args.message);
}
}
catch (e) {
console.log("Error in success callback: "+callbackId+" = "+e);
}
delete PhoneGap.callbacks[callbackId];
}
};
/**
* Called by native code when returning error result from an action.
*
* @param callbackId
* @param args
*/
PhoneGap.callbackError = function(callbackId, args) {
if (PhoneGap.callbacks[callbackId]) {
try {
if (PhoneGap.callbacks[callbackId].fail) {
PhoneGap.callbacks[callbackId].fail(args.message);
}
}
catch (e) {
console.log("Error in error callback: "+callbackId+" = "+e);
}
delete PhoneGap.callbacks[callbackId];
}
};
/**
* Internal function used to dispatch the request to PhoneGap. It processes the
* command queue and executes the next command on the list. If one of the
* arguments is a JavaScript object, it will be passed on the QueryString of the
* url, which will be turned into a dictionary on the other end.
* @private
*/
// TODO: Is this used?
PhoneGap.run_command = function() {
if (!PhoneGap.available || !PhoneGap.queue.ready)
return;
PhoneGap.queue.ready = false;
var args = PhoneGap.queue.commands.shift();
if (PhoneGap.queue.commands.length == 0) {
clearInterval(PhoneGap.queue.timer);
PhoneGap.queue.timer = null;
}
var uri = [];
var dict = null;
for (var i = 1; i < args.length; i++) {
var arg = args[i];
if (arg == undefined || arg == null)
arg = '';
if (typeof(arg) == 'object')
dict = arg;
else
uri.push(encodeURIComponent(arg));
}
var url = "gap://" + args[0] + "/" + uri.join("/");
if (dict != null) {
var query_args = [];
for (var name in dict) {
if (typeof(name) != 'string')
continue;
query_args.push(encodeURIComponent(name) + "=" + encodeURIComponent(dict[name]));
}
if (query_args.length > 0)
url += "?" + query_args.join("&");
}
document.location = url;
};
/**
* This is only for Android.
*
* Internal function that uses XHR to call into PhoneGap Java code and retrieve
* any JavaScript code that needs to be run. This is used for callbacks from
* Java to JavaScript.
*/
PhoneGap.JSCallback = function() {
var xmlhttp = new XMLHttpRequest();
// Callback function when XMLHttpRequest is ready
xmlhttp.onreadystatechange=function(){
if(xmlhttp.readyState == 4){
// If callback has JavaScript statement to execute
if (xmlhttp.status == 200) {
var msg = xmlhttp.responseText;
setTimeout(function() {
try {
var t = eval(msg);
}
catch (e) {
console.log("JSCallback Error: "+e);
}
}, 1);
setTimeout(PhoneGap.JSCallback, 1);
}
// If callback ping (used to keep XHR request from timing out)
else if (xmlhttp.status == 404) {
setTimeout(PhoneGap.JSCallback, 10);
}
// If error, restart callback server
else {
console.log("JSCallback Error: Request failed.");
CallbackServer.restartServer();
setTimeout(PhoneGap.JSCallback, 100);
}
}
}
xmlhttp.open("GET", "http://127.0.0.1:"+CallbackServer.getPort()+"/" , true);
xmlhttp.send();
};
/**
* Create a UUID
*
* @return
*/
PhoneGap.createUUID = function() {
return PhoneGap.UUIDcreatePart(4) + '-' +
PhoneGap.UUIDcreatePart(2) + '-' +
PhoneGap.UUIDcreatePart(2) + '-' +
PhoneGap.UUIDcreatePart(2) + '-' +
PhoneGap.UUIDcreatePart(6);
};
PhoneGap.UUIDcreatePart = function(length) {
var uuidpart = "";
for (var i=0; i<length; i++) {
var uuidchar = parseInt((Math.random() * 256)).toString(16);
if (uuidchar.length == 1) {
uuidchar = "0" + uuidchar;
}
uuidpart += uuidchar;
}
return uuidpart;
};
PhoneGap.close = function(context, func, params) {
if (typeof params === 'undefined') {
return function() {
return func.apply(context, arguments);
}
} else {
return function() {
return func.apply(context, params);
}
}
};
function Acceleration(x, y, z) {
this.x = x;
this.y = y;
this.z = z;
this.timestamp = new Date().getTime();
};
/**
* This class provides access to device accelerometer data.
* @constructor
*/
function Accelerometer() {
/**
* The last known acceleration. type=Acceleration()
*/
this.lastAcceleration = null;
/**
* List of accelerometer watch timers
*/
this.timers = {};
};
Accelerometer.ERROR_MSG = ["Not running", "Starting", "", "Failed to start"];
/**
* Asynchronously aquires the current acceleration.
*
* @param {Function} successCallback The function to call when the acceleration data is available
* @param {Function} errorCallback The function to call when there is an error getting the acceleration data. (OPTIONAL)
* @param {AccelerationOptions} options The options for getting the accelerometer data such as timeout. (OPTIONAL)
*/
Accelerometer.prototype.getCurrentAcceleration = function(successCallback, errorCallback, options) {
console.log("Accelerometer.getCurrentAcceleration()");
// successCallback required
if (typeof successCallback != "function") {
console.log("Accelerometer Error: successCallback is not a function");
return;
}
// errorCallback optional
if (errorCallback && (typeof errorCallback != "function")) {
console.log("Accelerometer Error: errorCallback is not a function");
return;
}
// Get acceleration
PhoneGap.execAsync(successCallback, errorCallback, "Accelerometer", "getAcceleration", []);
};
/**
* Asynchronously aquires the acceleration repeatedly at a given interval.
*
* @param {Function} successCallback The function to call each time the acceleration data is available
* @param {Function} errorCallback The function to call when there is an error getting the acceleration data. (OPTIONAL)
* @param {AccelerationOptions} options The options for getting the accelerometer data such as timeout. (OPTIONAL)
* @return String The watch id that must be passed to #clearWatch to stop watching.
*/
Accelerometer.prototype.watchAcceleration = function(successCallback, errorCallback, options) {
// Default interval (10 sec)
var frequency = (options != undefined)? options.frequency : 10000;
// successCallback required
if (typeof successCallback != "function") {
console.log("Accelerometer Error: successCallback is not a function");
return;
}
// errorCallback optional
if (errorCallback && (typeof errorCallback != "function")) {
console.log("Accelerometer Error: errorCallback is not a function");
return;
}
// Make sure accelerometer timeout > frequency + 10 sec
PhoneGap.execAsync(
function(timeout) {
if (timeout < (frequency + 10000)) {
PhoneGap.execAsync(null, null, "Accelerometer", "setTimeout", [frequency + 10000]);
}
},
function(e) { }, "Accelerometer", "getTimeout", []);
// Start watch timer
var id = PhoneGap.createUUID();
navigator.accelerometer.timers[id] = setInterval(function() {
PhoneGap.execAsync(successCallback, errorCallback, "Accelerometer", "getAcceleration", []);
}, (frequency ? frequency : 1));
return id;
};
/**
* Clears the specified accelerometer watch.
*
* @param {String} id The id of the watch returned from #watchAcceleration.
*/
Accelerometer.prototype.clearWatch = function(id) {
// Stop javascript timer & remove from timer list
if (id && navigator.accelerometer.timers[id] != undefined) {
clearInterval(navigator.accelerometer.timers[id]);
delete navigator.accelerometer.timers[id];
}
};
PhoneGap.addConstructor(function() {
if (typeof navigator.accelerometer == "undefined") navigator.accelerometer = new Accelerometer();
});
/**
* This class provides access to the device camera.
*
* @constructor
*/
Camera = function() {
this.successCallback = null;
this.errorCallback = null;
this.options = null;
};
/**
* Format of image that returned from getPicture.
*
* Example: navigator.camera.getPicture(success, fail,
* { quality: 80,
* destinationType: Camera.DestinationType.DATA_URL,
* sourceType: Camera.PictureSourceType.PHOTOLIBRARY})
*/
Camera.DestinationType = {
DATA_URL: 0, // Return base64 encoded string
FILE_URI: 1 // Return file uri (content://media/external/images/media/2 for Android)
};
Camera.prototype.DestinationType = Camera.DestinationType;
/**
* Source to getPicture from.
*
* Example: navigator.camera.getPicture(success, fail,
* { quality: 80,
* destinationType: Camera.DestinationType.DATA_URL,
* sourceType: Camera.PictureSourceType.PHOTOLIBRARY})
*/
Camera.PictureSourceType = {
PHOTOLIBRARY : 0, // Choose image from picture library (same as SAVEDPHOTOALBUM for Android)
CAMERA : 1, // Take picture from camera
SAVEDPHOTOALBUM : 2 // Choose image from picture library (same as PHOTOLIBRARY for Android)
};
Camera.prototype.PictureSourceType = Camera.PictureSourceType;
/**
* Gets a picture from source defined by "options.sourceType", and returns the
* image as defined by the "options.destinationType" option.
* The defaults are sourceType=CAMERA and destinationType=DATA_URL.
*
* @param {Function} successCallback
* @param {Function} errorCallback
* @param {Object} options
*/
Camera.prototype.getPicture = function(successCallback, errorCallback, options) {
// successCallback required
if (typeof successCallback != "function") {
console.log("Camera Error: successCallback is not a function");
return;
}
// errorCallback optional
if (errorCallback && (typeof errorCallback != "function")) {
console.log("Camera Error: errorCallback is not a function");
return;
}
this.successCallback = successCallback;
this.errorCallback = errorCallback;
this.options = options;
var quality = 80;
if (options.quality) {
quality = this.options.quality;
}
var destinationType = Camera.DestinationType.DATA_URL;
if (this.options.destinationType) {
destinationType = this.options.destinationType;
}
var sourceType = Camera.PictureSourceType.CAMERA;
if (typeof this.options.sourceType == "number") {
sourceType = this.options.sourceType;
}
PhoneGap.execAsync(null, null, "Camera", "takePicture", [quality, destinationType, sourceType]);
};
/**
* Callback function from native code that is called when image has been captured.
*
* @param picture The base64 encoded string of the image
*/
Camera.prototype.success = function(picture) {
if (this.successCallback) {
this.successCallback(picture);
}
};
/**
* Callback function from native code that is called when there is an error
* capturing an image, or the capture is cancelled.
*
* @param err The error message
*/
Camera.prototype.error = function(err) {
if (this.errorCallback) {
this.errorCallback(err);
}
};
PhoneGap.addConstructor(function() {
if (typeof navigator.camera == "undefined") navigator.camera = new Camera();
});
/**
* This class provides access to device Compass data.
* @constructor
*/
function Compass() {
/**
* The last known Compass position.
*/
this.lastHeading = null;
/**
* List of compass watch timers
*/
this.timers = {};
};
Compass.ERROR_MSG = ["Not running", "Starting", "", "Failed to start"];
/**
* Asynchronously aquires the current heading.
*
* @param {Function} successCallback The function to call when the heading data is available
* @param {Function} errorCallback The function to call when there is an error getting the heading data. (OPTIONAL)
* @param {PositionOptions} options The options for getting the heading data such as timeout. (OPTIONAL)
*/
Compass.prototype.getCurrentHeading = function(successCallback, errorCallback, options) {
// successCallback required
if (typeof successCallback != "function") {
console.log("Compass Error: successCallback is not a function");
return;
}
// errorCallback optional
if (errorCallback && (typeof errorCallback != "function")) {
console.log("Compass Error: errorCallback is not a function");
return;
}
// Get heading
PhoneGap.execAsync(successCallback, errorCallback, "Compass", "getHeading", []);
};
/**
* Asynchronously aquires the heading repeatedly at a given interval.
*
* @param {Function} successCallback The function to call each time the heading data is available
* @param {Function} errorCallback The function to call when there is an error getting the heading data. (OPTIONAL)
* @param {HeadingOptions} options The options for getting the heading data such as timeout and the frequency of the watch. (OPTIONAL)
* @return String The watch id that must be passed to #clearWatch to stop watching.
*/
Compass.prototype.watchHeading= function(successCallback, errorCallback, options) {
// Default interval (100 msec)
var frequency = (options != undefined) ? options.frequency : 100;
// successCallback required
if (typeof successCallback != "function") {
console.log("Compass Error: successCallback is not a function");
return;
}
// errorCallback optional
if (errorCallback && (typeof errorCallback != "function")) {
console.log("Compass Error: errorCallback is not a function");
return;
}
// Make sure compass timeout > frequency + 10 sec
PhoneGap.execAsync(
function(timeout) {
if (timeout < (frequency + 10000)) {
PhoneGap.execAsync(null, null, "Compass", "setTimeout", [frequency + 10000]);
}
},
function(e) { }, "Compass", "getTimeout", []);
// Start watch timer to get headings
var id = PhoneGap.createUUID();
navigator.compass.timers[id] = setInterval(
function() {
PhoneGap.execAsync(successCallback, errorCallback, "Compass", "getHeading", []);
}, (frequency ? frequency : 1));
return id;
};
/**
* Clears the specified heading watch.
*
* @param {String} id The ID of the watch returned from #watchHeading.
*/
Compass.prototype.clearWatch = function(id) {
// Stop javascript timer & remove from timer list
if (id && navigator.compass.timers[id]) {
clearInterval(navigator.compass.timers[id]);
delete navigator.compass.timers[id];
}
};
PhoneGap.addConstructor(function() {
if (typeof navigator.compass == "undefined") navigator.compass = new Compass();
});
var Contact = function(id, displayName, name, nickname, phoneNumbers, emails, addresses,
ims, organizations, published, updated, birthday, anniversary, gender, note,
preferredUsername, photos, tags, relationships, urls, accounts, utcOffset, connected) {
this.id = id || null;
this.displayName = displayName || null;
this.name = name || null; // ContactName
this.nickname = nickname || null;
this.phoneNumbers = phoneNumbers || null; // ContactField[]
this.emails = emails || null; // ContactField[]
this.addresses = addresses || null; // ContactAddress[]
this.ims = ims || null; // ContactField[]
this.organizations = organizations || null; // ContactOrganization[]
this.published = published || null;
this.updated = updated || null;
this.birthday = birthday || null;
this.anniversary = anniversary || null;
this.gender = gender || null;
this.note = note || null;
this.preferredUsername = preferredUsername || null;
this.photos = photos || null; // ContactField[]
this.tags = tags || null; // ContactField[]
this.relationships = relationships || null; // ContactField[]
this.urls = urls || null; // ContactField[]
this.accounts = accounts || null; // ContactAccount[]
this.utcOffset = utcOffset || null;
this.connected = connected || null;
};
Contact.prototype.remove = function(successCB, errorCB) {
if (this.id == null) {
var errorObj = new ContactError();
errorObj.code = ContactError.NOT_FOUND_ERROR;
errorCB(errorObj);
}
PhoneGap.execAsync(successCB, errorCB, "Contacts", "remove", [this.id]);
};
Contact.prototype.clone = function() {
var clonedContact = PhoneGap.clone(this);
clonedContact.id = null;
return clonedContact;
};
Contact.prototype.save = function(win, fail) {
};
var ContactName = function(formatted, familyName, givenName, middle, prefix, suffix) {
this.formatted = formatted || null;
this.familyName = familyName || null;
this.givenName = givenName || null;
this.middleName = middle || null;
this.honorificPrefix = prefix || null;
this.honorificSuffix = suffix || null;
};
var ContactField = function(type, value, primary) {
this.type = type || null;
this.value = value || null;
this.primary = primary || null;
};
var ContactAddress = function(formatted, streetAddress, locality, region, postalCode, country) {
this.formatted = formatted || null;
this.streetAddress = streetAddress || null;
this.locality = locality || null;
this.region = region || null;
this.postalCode = postalCode || null;
this.country = country || null;
};
var ContactOrganization = function(name, dept, title, startDate, endDate, location, desc) {
this.name = name || null;
this.department = dept || null;
this.title = title || null;
this.startDate = startDate || null;
this.endDate = endDate || null;
this.location = location || null;
this.description = desc || null;
};
var ContactAccount = function(domain, username, userid) {
this.domain = domain || null;
this.username = username || null;
this.userid = userid || null;
}
var Contacts = function() {
this.inProgress = false;
this.records = new Array();
}
Contacts.prototype.find = function(fields, win, fail, options) {
PhoneGap.execAsync(win, fail, "Contacts", "search", [fields, options]);
};
//This function does not create a new contact in the db.
//Must call contact.save() for it to be persisted in the db.
Contacts.prototype.create = function(properties) {
var contact = new Contact();
for (i in properties) {
if (contact[i]!='undefined') {
contact[i]=properties[i];
}
}
return contact;
};
Contacts.prototype.droidDone = function(contacts) {
this.win(eval('(' + contacts + ')'));
};
Contacts.prototype.m_foundContacts = function(win, contacts) {
this.inProgress = false;
win(contacts);
};
var ContactFindOptions = function(filter, multiple, limit, updatedSince) {
this.filter = filter || '';
this.multiple = multiple || true;
this.limit = limit || Number.MAX_VALUE;
this.updatedSince = updatedSince || '';
};
var ContactError = function() {
this.code=null;
};
ContactError.UNKNOWN_ERROR = 0;
ContactError.INVALID_ARGUMENT_ERROR = 1;
ContactError.NOT_FOUND_ERROR = 2;
ContactError.TIMEOUT_ERROR = 3;
ContactError.PENDING_OPERATION_ERROR = 4;
ContactError.IO_ERROR = 5;
ContactError.NOT_SUPPORTED_ERROR = 6;
ContactError.PERMISSION_DENIED_ERROR = 20;
PhoneGap.addConstructor(function() {
if(typeof navigator.service == "undefined") navigator.service = new Object();
if(typeof navigator.service.contacts == "undefined") navigator.service.contacts = new Contacts();
});
var Crypto = function() {
};
Crypto.prototype.encrypt = function(seed, string, callback) {
this.encryptWin = callback;
PhoneGap.execAsync(null, null, "Crypto", "encrypt", [seed, string]);
};
Crypto.prototype.decrypt = function(seed, string, callback) {
this.decryptWin = callback;
PhoneGap.execAsync(null, null, "Crypto", "decrypt", [seed, string]);
};
Crypto.prototype.gotCryptedString = function(string) {
this.encryptWin(string);
};
Crypto.prototype.getPlainString = function(string) {
this.decryptWin(string);
};
PhoneGap.addConstructor(function() {
if (typeof navigator.Crypto == "undefined") navigator.Crypto = new Crypto();
});
/**
* This represents the mobile device, and provides properties for inspecting the model, version, UUID of the
* phone, etc.
* @constructor
*/
function Device() {
this.available = PhoneGap.available;
this.platform = null;
this.version = null;
this.name = null;
this.uuid = null;
this.phonegap = null;
var me = this;
this.getInfo(
function(info) {
me.available = true;
me.platform = info.platform;
me.version = info.version;
me.uuid = info.uuid;
me.phonegap = info.phonegap;
PhoneGap.onPhoneGapInfoReady.fire();
},
function(e) {
me.available = false;
console.log("Error initializing PhoneGap: " + e);
alert("Error initializing PhoneGap: "+e);
});
}
/**
* Get device info
*
* @param {Function} successCallback The function to call when the heading data is available
* @param {Function} errorCallback The function to call when there is an error getting the heading data. (OPTIONAL)
*/
Device.prototype.getInfo = function(successCallback, errorCallback) {
// successCallback required
if (typeof successCallback != "function") {
console.log("Device Error: successCallback is not a function");
return;
}
// errorCallback optional
if (errorCallback && (typeof errorCallback != "function")) {
console.log("Device Error: errorCallback is not a function");
return;
}
// Get info
PhoneGap.execAsync(successCallback, errorCallback, "Device", "getDeviceInfo", []);
};
/*
* This is only for Android.
*
* You must explicitly override the back button.
*/
Device.prototype.overrideBackButton = function() {
BackButton.override();
}
/*
* This is only for Android.
*
* This resets the back button to the default behaviour
*/
Device.prototype.resetBackButton = function() {
BackButton.reset();
}
/*
* This is only for Android.
*
* This terminates the activity!
*/
Device.prototype.exitApp = function() {
BackButton.exitApp();
}
PhoneGap.addConstructor(function() {
navigator.device = window.device = new Device();
});
/**
* This class provides generic read and write access to the mobile device file system.
* They are not used to read files from a server.
*/
/**
* List of files
*/
function FileList() {
this.files = {};
};
/**
* Describes a single file in a FileList
*/
function File() {
this.name = null;
this.type = null;
this.urn = null;
};
/**
* Create an event object since we can't set target on DOM event.
*
* @param type
* @param target
*
*/
File._createEvent = function(type, target) {
// Can't create event object, since we can't set target (its readonly)
//var evt = document.createEvent('Events');
//evt.initEvent("onload", false, false);
var evt = {"type": type};
evt.target = target;
return evt;
};
function FileError() {
// File error codes
// Found in DOMException
this.NOT_FOUND_ERR = 8;
this.SECURITY_ERR = 18;
this.ABORT_ERR = 20;
// Added by this specification
this.NOT_READABLE_ERR = 24;
this.ENCODING_ERR = 26;
this.code = null;
};
//-----------------------------------------------------------------------------
// File manager
//-----------------------------------------------------------------------------
function FileMgr() {
};
FileMgr.prototype.getFileBasePaths = function() {
};
FileMgr.prototype.testSaveLocationExists = function(successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "testSaveLocationExists", []);
};
FileMgr.prototype.testFileExists = function(fileName, successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "testFileExists", [fileName]);
};
FileMgr.prototype.testDirectoryExists = function(dirName, successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "testDirectoryExists", [dirName]);
};
FileMgr.prototype.createDirectory = function(dirName, successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "createDirectory", [dirName]);
};
FileMgr.prototype.deleteDirectory = function(dirName, successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "deleteDirectory", [dirName]);
};
FileMgr.prototype.deleteFile = function(fileName, successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "deleteFile", [fileName]);
};
FileMgr.prototype.getFreeDiskSpace = function(successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "getFreeDiskSpace", []);
};
FileMgr.prototype.writeAsText = function(fileName, data, append, successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "writeAsText", [fileName, data, append]);
};
FileMgr.prototype.readAsText = function(fileName, encoding, successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "readAsText", [fileName, encoding]);
};
FileMgr.prototype.readAsDataURL = function(fileName, successCallback, errorCallback) {
PhoneGap.execAsync(successCallback, errorCallback, "File", "readAsDataURL", [fileName]);
};
PhoneGap.addConstructor(function() {
if (typeof navigator.fileMgr == "undefined") navigator.fileMgr = new FileMgr();
});
//-----------------------------------------------------------------------------
// File Reader
//-----------------------------------------------------------------------------
// TODO: All other FileMgr function operate on the SD card as root. However,
// for FileReader & FileWriter the root is not SD card. Should this be changed?
/**
* This class reads the mobile device file system.
*
* For Android:
* The root directory is the root of the file system.
* To read from the SD card, the file name is "sdcard/my_file.txt"
*/
function FileReader() {
this.fileName = "";
this.readyState = 0;
// File data
this.result = null;
// Error
this.error = null;
// Event handlers
this.onloadstart = null; // When the read starts.
this.onprogress = null; // While reading (and decoding) file or fileBlob data, and reporting partial file data (progess.loaded/progress.total)
this.onload = null; // When the read has successfully completed.
this.onerror = null; // When the read has failed (see errors).
this.onloadend = null; // When the request has completed (either in success or failure).
this.onabort = null; // When the read has been aborted. For instance, by invoking the abort() method.
};
// States
FileReader.EMPTY = 0;
FileReader.LOADING = 1;
FileReader.DONE = 2;
/**
* Abort reading file.
*/
FileReader.prototype.abort = function() {
this.readyState = FileReader.DONE;
// If abort callback
if (typeof this.onabort == "function") {
var evt = File._createEvent("abort", this);
this.onabort(evt);
}
// TODO: Anything else to do? Maybe sent to native?
};
/**
* Read text file.
*
* @param file The name of the file
* @param encoding [Optional] (see http://www.iana.org/assignments/character-sets)
*/
FileReader.prototype.readAsText = function(file, encoding) {
this.fileName = file;
// LOADING state
this.readyState = FileReader.LOADING;
// If loadstart callback
if (typeof this.onloadstart == "function") {
var evt = File._createEvent("loadstart", this);
this.onloadstart(evt);
}
// Default encoding is UTF-8
var enc = encoding ? encoding : "UTF-8";
var me = this;
// Read file
navigator.fileMgr.readAsText(file, enc,
// Success callback
function(r) {
// If DONE (cancelled), then don't do anything
if (me.readyState == FileReader.DONE) {
return;
}
// Save result
me.result = r;
// DONE state
me.readyState = FileReader.DONE;
// If onload callback
if (typeof me.onload == "function") {
var evt = File._createEvent("load", me);
me.onload(evt);
}
// If onloadend callback
if (typeof me.onloadend == "function") {
var evt = File._createEvent("loadend", me);
me.onloadend(evt);
}
},
// Error callback
function(e) {
// If DONE (cancelled), then don't do anything
if (me.readyState == FileReader.DONE) {
return;
}
// Save error
me.error = e;
// DONE state
me.readyState = FileReader.DONE;
// If onerror callback
if (typeof me.onerror == "function") {
var evt = File._createEvent("error", me);
me.onerror(evt);
}
// If onloadend callback
if (typeof me.onloadend == "function") {
var evt = File._createEvent("loadend", me);
me.onloadend(evt);
}
}
);
};
/**
* Read file and return data as a base64 encoded data url.
* A data url is of the form:
* data:[<mediatype>][;base64],<data>
*
* @param file The name of the file
*/
FileReader.prototype.readAsDataURL = function(file) {
this.fileName = file;
// LOADING state
this.readyState = FileReader.LOADING;
// If loadstart callback
if (typeof this.onloadstart == "function") {
var evt = File._createEvent("loadstart", this);
this.onloadstart(evt);
}
var me = this;
// Read file
navigator.fileMgr.readAsDataURL(file,
// Success callback
function(r) {
// If DONE (cancelled), then don't do anything
if (me.readyState == FileReader.DONE) {
return;
}
// Save result
me.result = r;
// DONE state
me.readyState = FileReader.DONE;
// If onload callback
if (typeof me.onload == "function") {
var evt = File._createEvent("load", me);
me.onload(evt);
}
// If onloadend callback
if (typeof me.onloadend == "function") {
var evt = File._createEvent("loadend", me);
me.onloadend(evt);
}
},
// Error callback
function(e) {
// If DONE (cancelled), then don't do anything
if (me.readyState == FileReader.DONE) {
return;
}
// Save error
me.error = e;
// DONE state
me.readyState = FileReader.DONE;
// If onerror callback
if (typeof me.onerror == "function") {
var evt = File._createEvent("error", me);
me.onerror(evt);
}
// If onloadend callback
if (typeof me.onloadend == "function") {
var evt = File._createEvent("loadend", me);
me.onloadend(evt);
}
}
);
};
/**
* Read file and return data as a binary data.
*
* @param file The name of the file
*/
FileReader.prototype.readAsBinaryString = function(file) {
// TODO - Can't return binary data to browser.
this.fileName = file;
};
//-----------------------------------------------------------------------------
// File Writer
//-----------------------------------------------------------------------------
/**
* This class writes to the mobile device file system.
*
* For Android:
* The root directory is the root of the file system.
* To write to the SD card, the file name is "sdcard/my_file.txt"
*/
function FileWriter() {
this.fileName = "";
this.result = null;
this.readyState = 0; // EMPTY
this.result = null;
this.onerror = null;
this.oncomplete = null;
};
// States
FileWriter.EMPTY = 0;
FileWriter.LOADING = 1;
FileWriter.DONE = 2;
FileWriter.prototype.writeAsText = function(file, text, bAppend) {
if (bAppend != true) {
bAppend = false; // for null values
}
this.fileName = file;
// LOADING state
this.readyState = FileWriter.LOADING;
var me = this;
// Read file
navigator.fileMgr.writeAsText(file, text, bAppend,
// Success callback
function(r) {
// If DONE (cancelled), then don't do anything
if (me.readyState == FileWriter.DONE) {
return;
}
// Save result
me.result = r;
// DONE state
me.readyState = FileWriter.DONE;
// If oncomplete callback
if (typeof me.oncomplete == "function") {
var evt = File._createEvent("complete", me);
me.oncomplete(evt);
}
},
// Error callback
function(e) {
// If DONE (cancelled), then don't do anything
if (me.readyState == FileWriter.DONE) {
return;
}
// Save error
me.error = e;
// DONE state
me.readyState = FileWriter.DONE;
// If onerror callback
if (typeof me.onerror == "function") {
var evt = File._createEvent("error", me);
me.onerror(evt);
}
}
);
};
/**
* This class provides access to device GPS data.
* @constructor
*/
function Geolocation() {
// The last known GPS position.
this.lastPosition = null;
// Geolocation listeners
this.listeners = {};
};
/**
* Position error object
*
* @param code
* @param message
*/
function PositionError(code, message) {
this.code = code;
this.message = message;
};
PositionError.PERMISSION_DENIED = 1;
PositionError.POSITION_UNAVAILABLE = 2;
PositionError.TIMEOUT = 3;
/**
* Asynchronously aquires the current position.
*
* @param {Function} successCallback The function to call when the position data is available
* @param {Function} errorCallback The function to call when there is an error getting the heading position. (OPTIONAL)
* @param {PositionOptions} options The options for getting the position data. (OPTIONAL)
*/
Geolocation.prototype.getCurrentPosition = function(successCallback, errorCallback, options) {
if (navigator._geo.listeners["global"]) {
console.log("Geolocation Error: Still waiting for previous getCurrentPosition() request.");
try {
errorCallback(new PositionError(PositionError.TIMEOUT, "Geolocation Error: Still waiting for previous getCurrentPosition() request."));
} catch (e) {
}
return;
}
var maximumAge = 10000;
var enableHighAccuracy = false;
var timeout = 10000;
if (typeof options != "undefined") {
if (typeof options.maximumAge != "undefined") {
maximumAge = options.maximumAge;
}
if (typeof options.enableHighAccuracy != "undefined") {
enableHighAccuracy = options.enableHighAccuracy;
}
if (typeof options.timeout != "undefined") {
timeout = options.timeout;
}
}
navigator._geo.listeners["global"] = {"success" : successCallback, "fail" : errorCallback };
PhoneGap.execAsync(null, null, "Geolocation", "getCurrentLocation", [enableHighAccuracy, timeout, maximumAge]);
}
/**
* Asynchronously watches the geolocation for changes to geolocation. When a change occurs,
* the successCallback is called with the new location.
*
* @param {Function} successCallback The function to call each time the location data is available
* @param {Function} errorCallback The function to call when there is an error getting the location data. (OPTIONAL)
* @param {PositionOptions} options The options for getting the location data such as frequency. (OPTIONAL)
* @return String The watch id that must be passed to #clearWatch to stop watching.
*/
Geolocation.prototype.watchPosition = function(successCallback, errorCallback, options) {
var maximumAge = 10000;
var enableHighAccuracy = false;
var timeout = 10000;
if (typeof options != "undefined") {
if (typeof options.frequency != "undefined") {
maximumAge = options.frequency;
}
if (typeof options.maximumAge != "undefined") {
maximumAge = options.maximumAge;
}
if (typeof options.enableHighAccuracy != "undefined") {
enableHighAccuracy = options.enableHighAccuracy;
}
if (typeof options.timeout != "undefined") {
timeout = options.timeout;
}
}
var id = PhoneGap.createUUID();
navigator._geo.listeners[id] = {"success" : successCallback, "fail" : errorCallback };
PhoneGap.execAsync(null, null, "Geolocation", "start", [id, enableHighAccuracy, timeout, maximumAge]);
return id;
};
/*
* Native callback when watch position has a new position.
* PRIVATE METHOD
*
* @param {String} id
* @param {Number} lat
* @param {Number} lng
* @param {Number} alt
* @param {Number} altacc
* @param {Number} head
* @param {Number} vel
* @param {Number} stamp
*/
Geolocation.prototype.success = function(id, lat, lng, alt, altacc, head, vel, stamp) {
var coords = new Coordinates(lat, lng, alt, altacc, head, vel);
var loc = new Position(coords, stamp);
try {
if (lat == "undefined" || lng == "undefined") {
navigator._geo.listeners[id].fail(new PositionError(PositionError.POSITION_UNAVAILABLE, "Lat/Lng are undefined."));
}
else {
navigator._geo.lastPosition = loc;
navigator._geo.listeners[id].success(loc);
}
}
catch (e) {
console.log("Geolocation Error: Error calling success callback function.");
}
if (id == "global") {
delete navigator._geo.listeners["global"];
}
};
/**
* Native callback when watch position has an error.
* PRIVATE METHOD
*
* @param {String} id The ID of the watch
* @param {Number} code The error code
* @param {String} msg The error message
*/
Geolocation.prototype.fail = function(id, code, msg) {
try {
navigator._geo.listeners[id].fail(new PositionError(code, msg));
}
catch (e) {
console.log("Geolocation Error: Error calling error callback function.");
}
};
/**
* Clears the specified heading watch.
*
* @param {String} id The ID of the watch returned from #watchPosition
*/
Geolocation.prototype.clearWatch = function(id) {
PhoneGap.execAsync(null, null, "Geolocation", "stop", [id]);
delete navigator._geo.listeners[id];
};
/**
* Force the PhoneGap geolocation to be used instead of built-in.
*/
Geolocation.usingPhoneGap = false;
Geolocation.usePhoneGap = function() {
if (Geolocation.usingPhoneGap) {
return;
}
Geolocation.usingPhoneGap = true;
// Set built-in geolocation methods to our own implementations
// (Cannot replace entire geolocation, but can replace individual methods)
navigator.geolocation.setLocation = navigator._geo.setLocation;
navigator.geolocation.getCurrentPosition = navigator._geo.getCurrentPosition;
navigator.geolocation.watchPosition = navigator._geo.watchPosition;
navigator.geolocation.clearWatch = navigator._geo.clearWatch;
navigator.geolocation.start = navigator._geo.start;
navigator.geolocation.stop = navigator._geo.stop;
};
PhoneGap.addConstructor(function() {
navigator._geo = new Geolocation();
// No native geolocation object for Android 1.x, so use PhoneGap geolocation
if (typeof navigator.geolocation == 'undefined') {
navigator.geolocation = navigator._geo;
Geolocation.usingPhoneGap = true;
}
});
function KeyEvent()
{
}
KeyEvent.prototype.backTrigger = function()
{
var e = document.createEvent('Events');
e.initEvent('backKeyDown');
document.dispatchEvent(e);
}
if (document.keyEvent == null || typeof document.keyEvent == 'undefined')
{
window.keyEvent = document.keyEvent = new KeyEvent();
}
/**
* List of media objects.
* PRIVATE
*/
PhoneGap.mediaObjects = {};
/**
* Object that receives native callbacks.
* PRIVATE
*/
PhoneGap.Media = function() {};
/**
* Get the media object.
* PRIVATE
*
* @param id The media object id (string)
*/
PhoneGap.Media.getMediaObject = function(id) {
return PhoneGap.mediaObjects[id];
};
/**
* Audio has status update.
* PRIVATE
*
* @param id The media object id (string)
* @param status The status code (int)
* @param msg The status message (string)
*/
PhoneGap.Media.onStatus = function(id, msg, value) {
var media = PhoneGap.mediaObjects[id];
// If state update
if (msg == Media.MEDIA_STATE) {
if (value == Media.MEDIA_STOPPED) {
if (media.successCallback) {
media.successCallback();
}
}
if (media.statusCallback) {
media.statusCallback(value);
}
}
else if (msg == Media.MEDIA_DURATION) {
media._duration = value;
}
else if (msg == Media.MEDIA_ERROR) {
if (media.errorCallback) {
media.errorCallback(value);
}
}
};
/**
* This class provides access to the device media, interfaces to both sound and video
*
* @param src The file name or url to play
* @param successCallback The callback to be called when the file is done playing or recording.
* successCallback() - OPTIONAL
* @param errorCallback The callback to be called if there is an error.
* errorCallback(int errorCode) - OPTIONAL
* @param statusCallback The callback to be called when media status has changed.
* statusCallback(int statusCode) - OPTIONAL
* @param positionCallback The callback to be called when media position has changed.
* positionCallback(long position) - OPTIONAL
*/
Media = function(src, successCallback, errorCallback, statusCallback, positionCallback) {
// successCallback optional
if (successCallback && (typeof successCallback != "function")) {
console.log("Media Error: successCallback is not a function");
return;
}
// errorCallback optional
if (errorCallback && (typeof errorCallback != "function")) {
console.log("Media Error: errorCallback is not a function");
return;
}
// statusCallback optional
if (statusCallback && (typeof statusCallback != "function")) {
console.log("Media Error: statusCallback is not a function");
return;
}
// statusCallback optional
if (positionCallback && (typeof positionCallback != "function")) {
console.log("Media Error: positionCallback is not a function");
return;
}
this.id = PhoneGap.createUUID();
PhoneGap.mediaObjects[this.id] = this;
this.src = src;
this.successCallback = successCallback;
this.errorCallback = errorCallback;
this.statusCallback = statusCallback;
this.positionCallback = positionCallback;
this._duration = -1;
this._position = -1;
};
// Media messages
Media.MEDIA_STATE = 1;
Media.MEDIA_DURATION = 2;
Media.MEDIA_ERROR = 9;
// Media states
Media.MEDIA_NONE = 0;
Media.MEDIA_STARTING = 1;
Media.MEDIA_RUNNING = 2;
Media.MEDIA_PAUSED = 3;
Media.MEDIA_STOPPED = 4;
Media.MEDIA_MSG = ["None", "Starting", "Running", "Paused", "Stopped"];
// TODO: Will MediaError be used?
/**
* This class contains information about any Media errors.
* @constructor
*/
function MediaError() {
this.code = null,
this.message = "";
};
MediaError.MEDIA_ERR_ABORTED = 1;
MediaError.MEDIA_ERR_NETWORK = 2;
MediaError.MEDIA_ERR_DECODE = 3;
MediaError.MEDIA_ERR_NONE_SUPPORTED = 4;
/**
* Start or resume playing audio file.
*/
Media.prototype.play = function() {
PhoneGap.execAsync(null, null, "Media", "startPlayingAudio", [this.id, this.src]);
};
/**
* Stop playing audio file.
*/
Media.prototype.stop = function() {
return PhoneGap.execAsync(null, null, "Media", "stopPlayingAudio", [this.id]);
};
/**
* Pause playing audio file.
*/
Media.prototype.pause = function() {
PhoneGap.execAsync(null, null, "Media", "pausePlayingAudio", [this.id]);
};
/**
* Get duration of an audio file.
* The duration is only set for audio that is playing, paused or stopped.
*
* @return duration or -1 if not known.
*/
Media.prototype.getDuration = function() {
return this._duration;
};
/**
* Get position of audio.
*
* @return
*/
Media.prototype.getCurrentPosition = function(success, fail) {
PhoneGap.execAsync(success, fail, "Media", "getCurrentPositionAudio", [this.id]);
};
/**
* Start recording audio file.
*/
Media.prototype.startRecord = function() {
PhoneGap.execAsync(null, null, "Media", "startRecordingAudio", [this.id, this.src]);
};
/**
* Stop recording audio file.
*/
Media.prototype.stopRecord = function() {
PhoneGap.execAsync(null, null, "Media", "stopRecordingAudio", [this.id]);
};
/**
* This class contains information about any NetworkStatus.
* @constructor
*/
function NetworkStatus() {
//this.code = null;
//this.message = "";
};
NetworkStatus.NOT_REACHABLE = 0;
NetworkStatus.REACHABLE_VIA_CARRIER_DATA_NETWORK = 1;
NetworkStatus.REACHABLE_VIA_WIFI_NETWORK = 2;
/**
* This class provides access to device Network data (reachability).
* @constructor
*/
function Network() {
/**
* The last known Network status.
* { hostName: string, ipAddress: string,
remoteHostStatus: int(0/1/2), internetConnectionStatus: int(0/1/2), localWiFiConnectionStatus: int (0/2) }
*/
this.lastReachability = null;
};
/**
* Called by the geolocation framework when the reachability status has changed.
* @param {Reachibility} reachability The current reachability status.
*/
// TODO: Callback from native code not implemented for Android
Network.prototype.updateReachability = function(reachability) {
this.lastReachability = reachability;
};
/**
* Determine if a URI is reachable over the network.
* @param {Object} uri
* @param {Function} callback
* @param {Object} options (isIpAddress:boolean)
*/
Network.prototype.isReachable = function(uri, callback, options) {
var isIpAddress = false;
if (options && options.isIpAddress) {
isIpAddress = options.isIpAddress;
}
PhoneGap.execAsync(callback, null, "Network Status", "isReachable", [uri, isIpAddress]);
};
PhoneGap.addConstructor(function() {
if (typeof navigator.network == "undefined") navigator.network = new Network();
});
/**
* This class provides access to notifications on the device.
*/
function Notification() {
}
/**
* Open a native alert dialog, with a customizable title and button text.
* @param {String} message Message to print in the body of the alert
* @param {String} [title="Alert"] Title of the alert dialog (default: Alert)
* @param {String} [buttonLabel="OK"] Label of the close button (default: OK)
*/
Notification.prototype.alert = function(message, title, buttonLabel) {
// Default is to use a browser alert; this will use "index.html" as the title though
alert(message);
};
/**
* Start spinning the activity indicator on the statusbar
*/
Notification.prototype.activityStart = function() {
};
/**
* Stop spinning the activity indicator on the statusbar, if it's currently spinning
*/
Notification.prototype.activityStop = function() {
};
/**
* Causes the device to blink a status LED.
* @param {Integer} count The number of blinks.
* @param {String} colour The colour of the light.
*/
Notification.prototype.blink = function(count, colour) {
};
/**
* Causes the device to vibrate.
* @param {Integer} mills The number of milliseconds to vibrate for.
*/
Notification.prototype.vibrate = function(mills) {
PhoneGap.execAsync(null, null, "Notification", "vibrate", [mills]);
};
/**
* Causes the device to beep.
* On Android, the default notification ringtone is played.
*
* @param {Integer} count The number of beeps.
*/
Notification.prototype.beep = function(count) {
PhoneGap.execAsync(null, null, "Notification", "beep", [count]);
};
// TODO: of course on Blackberry and Android there notifications in the UI as well
PhoneGap.addConstructor(function() {
if (typeof navigator.notification == "undefined") navigator.notification = new Notification();
});
/**
* This class contains position information.
* @param {Object} lat
* @param {Object} lng
* @param {Object} acc
* @param {Object} alt
* @param {Object} altacc
* @param {Object} head
* @param {Object} vel
* @constructor
*/
function Position(coords, timestamp) {
this.coords = coords;
this.timestamp = new Date().getTime();
}
function Coordinates(lat, lng, alt, acc, head, vel, altacc) {
/**
* The latitude of the position.
*/
this.latitude = lat;
/**
* The longitude of the position,
*/
this.longitude = lng;
/**
* The accuracy of the position.
*/
this.accuracy = acc;
/**
* The altitude of the position.
*/
this.altitude = alt;
/**
* The direction the device is moving at the position.
*/
this.heading = head;
/**
* The velocity with which the device is moving at the position.
*/
this.speed = vel;
/**
* The altitude accuracy of the position.
*/
this.altitudeAccuracy = (altacc != 'undefined') ? altacc : null;
}
/**
* This class specifies the options for requesting position data.
* @constructor
*/
function PositionOptions() {
/**
* Specifies the desired position accuracy.
*/
this.enableHighAccuracy = true;
/**
* The timeout after which if position data cannot be obtained the errorCallback
* is called.
*/
this.timeout = 10000;
}
/**
* This class contains information about any GSP errors.
* @constructor
*/
function PositionError() {
this.code = null;
this.message = "";
}
PositionError.UNKNOWN_ERROR = 0;
PositionError.PERMISSION_DENIED = 1;
PositionError.POSITION_UNAVAILABLE = 2;
PositionError.TIMEOUT = 3;
PhoneGap.addConstructor(function() {
if (typeof navigator.splashScreen == "undefined") {
navigator.splashScreen = SplashScreen; // SplashScreen object come from native side through addJavaScriptInterface
}
});
/*
* This is purely for the Android 1.5/1.6 HTML 5 Storage
* I was hoping that Android 2.0 would deprecate this, but given the fact that
* most manufacturers ship with Android 1.5 and do not do OTA Updates, this is required
*/
var DroidDB = function() {
this.txQueue = [];
};
DroidDB.prototype.addResult = function(rawdata, tx_id) {
eval("var data = " + rawdata);
var tx = this.txQueue[tx_id];
tx.resultSet.push(data);
};
DroidDB.prototype.completeQuery = function(tx_id) {
var tx = this.txQueue[tx_id];
var r = new result();
r.rows.resultSet = tx.resultSet;
r.rows.length = tx.resultSet.length;
tx.win(r);
};
DroidDB.prototype.fail = function(reason, tx_id) {
var tx = this.txQueue[tx_id];
tx.fail(reason);
};
var DatabaseShell = function() {
};
DatabaseShell.prototype.transaction = function(process) {
tx = new Tx();
process(tx);
};
var Tx = function() {
droiddb.txQueue.push(this);
this.id = droiddb.txQueue.length - 1;
this.resultSet = [];
};
Tx.prototype.executeSql = function(query, params, win, fail) {
PhoneGap.execAsync(null, null, "Storage", "executeSql", [query, params, this.id]);
tx.win = win;
tx.fail = fail;
};
var result = function() {
this.rows = new Rows();
};
var Rows = function() {
this.resultSet = [];
this.length = 0;
};
Rows.prototype.item = function(row_id) {
return this.resultSet[id];
};
var dbSetup = function(name, version, display_name, size) {
PhoneGap.execAsync(null, null, "Storage", "openDatabase", [name, version, display_name, size]);
db_object = new DatabaseShell();
return db_object;
};
PhoneGap.addConstructor(function() {
if (typeof window.openDatabase == "undefined") {
navigator.openDatabase = window.openDatabase = dbSetup;
window.droiddb = new DroidDB();
}
});