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Kml tracks race condition #96

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Kml tracks race condition #96

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7 changes: 4 additions & 3 deletions lib/map_screen.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -1451,11 +1451,12 @@ class MapScreenState extends State<MapScreen> {
Expanded(flex: 2, child:Slider(min: 0, max: 1, divisions: 4, // levels of opacity, 0 is off
value: _layersOpacity[index],
onChanged: (double value) {
final double previousOpacity = _layersOpacity[index];
setState1(() {
_layersOpacity[index] = value;
});
if(_layers[index] == "Tracks") {
if(value == 0) {
if(previousOpacity > 0 && value == 0) {
// save tracks on turning them off then show user where to get them
Storage().settings.setDocumentPage(DocumentsScreen.userDocuments);
Storage().tracks.saveKml().then((value) {
Expand All @@ -1469,8 +1470,8 @@ class MapScreenState extends State<MapScreen> {
});
});
}
else {
Storage().tracks = GpsRecorder(); //on turning on, start fresh
else if(previousOpacity == 0 && value > 0) {
Storage().tracks = GpsRecorder(); // on turning on, start fresh
}
}
if(_layers[index] == "OSM" && value > 0) {
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