| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| /*jslint sloppy:true */ |
| /*global Windows:true, require, module, setTimeout */ |
| |
| var cordova = require('cordova'), |
| CompassHeading = require('org.apache.cordova.device-orientation.CompassHeading'), |
| CompassError = require('org.apache.cordova.device-orientation.CompassError'); |
| |
| |
| module.exports = { |
| |
| onReadingChanged: null, |
| getHeading: function (win, lose) { |
| var deviceCompass = Windows.Devices.Sensors.Compass.getDefault(); |
| if (!deviceCompass) { |
| setTimeout(function () { |
| lose(CompassError.COMPASS_NOT_SUPPORTED); |
| }, 0); |
| } else { |
| |
| deviceCompass.reportInterval = Math.max(16, deviceCompass.minimumReportInterval); |
| |
| this.onReadingChanged = function (e) { |
| var reading = e.reading, |
| heading = new CompassHeading(reading.headingMagneticNorth, reading.headingTrueNorth, null, reading.timestamp.getTime()); |
| win(heading); |
| }; |
| deviceCompass.addEventListener("readingchanged", this.onReadingChanged); |
| } |
| }, |
| stopHeading: function (win, lose) { |
| var deviceCompass = Windows.Devices.Sensors.Compass.getDefault(); |
| if (!deviceCompass) { |
| setTimeout(function () { |
| lose(CompassError.COMPASS_NOT_SUPPORTED); |
| }, 0); |
| } else { |
| deviceCompass.removeEventListener("readingchanged", this.onReadingChanged); |
| this.onReadingChanged = null; |
| deviceCompass.reportInterval = 0; |
| win(); |
| } |
| |
| } |
| }; |
| |
| require("cordova/exec/proxy").add("Compass", module.exports); |