lib/bada/plugin/bada/Compass.js

/*
 *
 * 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.
 *
*/

var CompassHeading = require('cordova/plugin/CompassHeading');

module.exports = {
    getHeading: function(compassSuccess, compassError, compassOptions) {
        if(deviceapis.orientation === undefined) {
            console.log("navigator.compass.getHeading", "Operation not supported!");
            return -1;
        }
        var success = function(orientation) {
            var heading = 360 - orientation.alpha;
            var compassHeading = new CompassHeading(heading, heading, 0);
            compassSuccess(compassHeading);
        };
        var error = function(error) {
            compassError(error);
        };
        deviceapis.orientation.getCurrentOrientation(success, error);
    }
};