**应用程序的目标:**获取每次移动的地理位置,并在应用程序处于前台和后台时记录位置。
我已经尝试了这么多的代码和组合,但我不能管理有它的工作(2天从现在开始...)。
经典的地理定位(getCurrentPosition)运行良好,但当我们关闭应用程序时,后台地理定位启动,但什么也没发生...函数“callbackFn”从未被触发。
我在IOS上测试xcode〉Capabilities Audio & location激活后台活动。我还在插件中给出了jQuery示例,所以我看到它工作,但从来没有与ionic/angularjs。
下面是处理背景的当前控制器:
.controller('TestCtrl', function($scope, $timeout, $cordovaBackgroundGeolocation, $ionicPlatform, $window)
{
$scope.lat_geo = "loading lat...";
$scope.long_geo = "loading long...";
//-- Geolocal launch
var options = {
enableHighAccuracy : false,
desiredAccuracy: 0,
stationaryRadius: 1,
distanceFilter: 5,
notificationTitle: 'Background tracking', // <-- android only, customize the title of the notification
notificationText: 'ENABLED', // <-- android only, customize the text of the notification
activityType: 'AutomotiveNavigation',
debug: true, // <-- enable this hear sounds for background-geolocation life-cycle.
stopOnTerminate: false // <-- enable this to clear background location settings when the app terminates
};
$ionicPlatform.ready(function()
{
console.log("[IONIC PLATFORM IS NOW READY]");
//-- First launch a basic geolocalisation to get user acceptance of geosharing ;)
navigator.geolocation.getCurrentPosition(function(location) {
console.log('[GEOLOCAL JS1] Location from Phonegap');
},
function (error){
console.log('[GEOLOCAL JS1] error with GPS: error.code: ' + error.code + ' Message: ' + error.message);
},options);
//-- test adaptation depuis l'app jquery
var callbackFn = function(location) {
console.log('[BackgroundGeoLocation] Update callback: ' + location.latitude + ',' + location.longitude);
};
var failureFn = function(error) {
console.log('[BackgroundGeoLocation] Error: '+error);
};
$cordovaBackgroundGeolocation.configure(callbackFn, failureFn, options);
// Turn ON the background-geolocation system. The user will be tracked whenever they suspend the app.
$cordovaBackgroundGeolocation.start();
//-- Just a timeout to retreive long / lat
$timeout(function()
{
navigator.geolocation.getCurrentPosition(function(location)
{
console.log('[GEOLOCAL JS3] Location from Phonegap');
startPos = location;
$scope.$apply(function () {
$scope.lat_geo = startPos.coords.latitude;
$scope.long_geo = startPos.coords.longitude;
});
console.log("[GEOLOCAL BASIC] OK this time :)");
},
function (error){
console.log('[GEOLOCAL JS3] error with GPS: error.code: ' + error.code + ' Message: ' + error.message);
},options);
}, 3000);
});
//-- End Geolocal
})
我已经把我所有的代码(一个完整的离子应用程序启动器)放在github上:https://github.com/Jeff86/ionic_ngcordova_backgroundgeo_test/tree/master
2条答案
按热度按时间fbcarpbf1#
我读了这篇文章http://ngcordova.com/docs/plugins/backgroundGeolocation/
我觉得你应该把你的代码
document.addEventListener("deviceready", function () { ... });
你找到解决办法了吗?
m1m5dgzv2#
你肯定不想在bg中使用标准的 cordova 地理定位插件,它会在任何时候杀死电池。
我是Ionic的底层背景地理定位插件的作者。我创建了一个新的基于Ionic的SampleApp。
https://github.com/transistorsoft/cordova-background-geolocation-SampleApp