1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
$(document).ready(function() {
var prePlaceholder = $('p.geolocationhint');
var placeholder = $('div.geolocation div.progress');
var showError = function(header, message, code) {
prePlaceholder.remove();
placeholder.remove();
var errnode = $(document.createElement('div'));
errnode.attr('class', 'error');
errnode.text(message);
var headnode = $(document.createElement('strong'));
headnode.text(header);
errnode.prepend(headnode);
$('div.geolocation').append(errnode);
};
var processResult = function(data) {
if (data.error) {
showError('Backend-Fehler:', data.error, null);
} else if (data.candidates.length == 0) {
showError('Keine Bahnhöfe in 70km Umkreis gefunden', '', null);
} else {
resultTable = $('<table><tbody></tbody></table>')
resultBody = resultTable.children();
$.each(data.candidates, function(i, candidate) {
var ds100 = candidate.ds100,
name = candidate.name,
distance = candidate.distance;
distance = distance.toFixed(1);
var stationlink = $(document.createElement('a'));
stationlink.attr('href', ds100);
stationlink.text(name);
resultBody.append('<tr><td><a href="/s/' + ds100 + '">' + name + '</a></td></tr>');
});
placeholder.replaceWith(resultTable);
}
};
var processLocation = function(loc) {
$.post('/geolocation', {lon: loc.coords.longitude, lat: loc.coords.latitude}, processResult);
};
var processError = function(error) {
if (error.code == error.PERMISSION_DENIED) {
showError('Standortanfrage nicht möglich.', 'Vermutlich fehlen die Rechte im Browser oder der Android Location Service ist deaktiviert.', 'geolocation.error.PERMISSION_DENIED');
} else if (error.code == error.POSITION_UNAVAILABLE) {
showError('Standort konnte nicht ermittelt werden', '(Service nicht verfügbar)', 'geolocation.error.POSITION_UNAVAILABLE');
} else if (error.code == error.TIMEOUT) {
showError('Standort konnte nicht ermittelt werden', '(Timeout)', 'geolocation.error.TIMEOUT');
} else {
showError('Standort konnte nicht ermittelt werden', '(unbekannter Fehler)', 'unknown geolocation.error code');
}
};
if ($('div.geolocation').length) {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(processLocation, processError);
} else {
showError('Standortanfragen werden von diesem Browser nicht unterstützt', '', null);
}
}
});
|
