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node: don't show "Start follow position" button at all if browser does not support navigator.geolocation

This commit is contained in:
Oliver Gerlich 2018-07-19 22:53:30 +02:00
parent 3a18da51c8
commit d7e98625e2
1 changed files with 27 additions and 27 deletions
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54
webroot/js/view/node.js
View File

@ -91,26 +91,26 @@ export class NodeView extends View {
this.btnGPS = domlib.newAt(this.el, 'span');
this.btnGPS.classList.add('btn');
this.btnGPS.innerHTML = 'Start follow position';
this.btnGPS.addEventListener('click', () => {
if (this.editLocationGPS != null) {
if (this.gpsPosition) {
this.updatePosition(this.gpsPosition.latitude, this.gpsPosition.longitude);
if (navigator.geolocation) {
this.btnGPS.classList.add('btn');
this.btnGPS.innerHTML = 'Start follow position';
this.btnGPS.addEventListener('click', () => {
if (this.editLocationGPS != null) {
if (this.gpsPosition) {
this.updatePosition(this.gpsPosition.latitude, this.gpsPosition.longitude);
}
else {
this.gpsStatusText.innerHTML = "";
}
this.btnGPS.innerHTML = 'Start follow position';
navigator.geolocation.clearWatch(this.editLocationGPS);
this.editLocationGPS = null;
return;
}
else {
this.gpsStatusText.innerHTML = "";
}
this.btnGPS.innerHTML = 'Start follow position';
navigator.geolocation.clearWatch(this.editLocationGPS);
this.editLocationGPS = null;
return;
}
this.gpsPosition = null;
this.btnGPS.innerHTML = 'Stop following';
this.gpsStatusText.innerHTML = "waiting for location...";
if (navigator.geolocation) {
this.gpsPosition = null;
this.btnGPS.innerHTML = 'Stop following';
this.gpsStatusText.innerHTML = "waiting for location...";
this.editLocationGPS = navigator.geolocation.watchPosition((position) => {
this.gpsStatusText.innerHTML = "GPS location at " +
new Date(position.timestamp).toLocaleTimeString() + ": " +
@ -131,15 +131,15 @@ export class NodeView extends View {
console.error('a navigator geolocation error: ', error);
}
},
{
'enableHighAccuracy': true,
'maximumAge': 30000,
'timeout': 27000
});
} else {
notify.send('error', 'Browser did not support Location');
}
});
{
'enableHighAccuracy': true,
'maximumAge': 30000,
'timeout': 27000
});
});
} else {
this.btnGPS.innerHTML = '(Browser does not support geo-location)';
}
this.gpsStatusText = domlib.newAt(this.el, 'span');
this.gpsStatusText.classList.add('withTextMargins');
}