cordova-android/framework/assets/js/position.js
2010-10-29 08:46:37 +08:00

85 lines
1.9 KiB
JavaScript
Executable File

/*
* PhoneGap is available under *either* the terms of the modified BSD license *or* the
* MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
*
* Copyright (c) 2005-2010, Nitobi Software Inc.
* Copyright (c) 2010, IBM Corporation
*/
/**
* 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 = (timestamp != 'undefined') ? 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;