Merge pull request #798 from LucaGiovannesi/master

Fixed GPS map zoom issue

_locales/en/messages.json

@@ -3180,5 +3180,8 @@
     },
     "mc_airmode_threshold_help": {
         "message": "Defines airmode THROTTLE activation threshold when mc_airmode_type THROTTLE_THRESHOLD is used"
+    },
+    "gps_map_center": {
+        "message": "Center"
     }
 }

src/css/tabs/gps.css

@@ -50,6 +50,24 @@
     float: left;
 }
 
+.map-button {
+  z-index:1;
+  position: absolute;
+  background-color: #37A8DB;
+  color: white;
+  padding: 5px;
+  left: 10px;
+  bottom: 10px;
+  border-style: solid;
+  border-width: 2px;
+  border-color: #E4E4E4;
+  border-radius: 2px;
+  opacity: 0.8;
+}
+.map-button:hover {
+  opacity: 1;
+}
+
 .tab-gps #loadmap .controls {
     width: 100%;
     float: left;
@@ -99,6 +117,7 @@
     height: 400px;
     width: 100%;
     float: left;
+    position: relative;
 }
 
 /*noinspection ALL*/

tabs/gps.html

@@ -91,7 +91,9 @@
                     <div class="spacer_box_title" data-i18n="gpsMapHead"></div>
                 </div>
                 <div id="loadmap">
-                    <div id="gps-map"></div>
+                    <div id="gps-map">
+                      <button class="map-button" id="center_button" data-i18n="gps_map_center"></button>
+                    </div>
                 </div>
         </div>
 

tabs/gps.js

@@ -45,6 +45,13 @@ TABS.gps.initialize = function (callback) {
             mapLayer = new ol.source.OSM();
         }
 
+        $("#center_button").click(function(){
+          let lat = GPS_DATA.lat / 10000000;
+          let lon = GPS_DATA.lon / 10000000;
+          let center = ol.proj.fromLonLat([lon, lat]);
+          mapView.setCenter(center);
+        });
+
         mapHandler = new ol.Map({
             target: document.getElementById('gps-map'),
             layers: [
@@ -107,6 +114,8 @@ TABS.gps.initialize = function (callback) {
             //Update map
             if (GPS_DATA.fix >= 2) {
 
+                let center = ol.proj.fromLonLat([lon, lat]);
+
                 if (!cursorInitialized) {
                     cursorInitialized = true;
 
@@ -135,12 +144,13 @@ TABS.gps.initialize = function (callback) {
                     });
 
                     mapHandler.addLayer(currentPositionLayer);
+                    
+                    mapView.setCenter(center);
+                    mapView.setZoom(14);
                 }
 
-                let center = ol.proj.fromLonLat([lon, lat]);
-                mapView.setCenter(center);
-                mapView.setZoom(14);
                 iconGeometry.setCoordinates(center);
+
             }
         }