Zoom to all devices on launch

1 files changed, 27 insertions, 1 deletions

diff --git a/web/app/view/MapController.js b/web/app/view/MapController.js
index 95296f1..1a2a9c1 100644
--- a/web/app/view/MapController.js
+++ b/web/app/view/MapController.js
@@ -28,7 +28,8 @@ Ext.define('Traccar.view.MapController', {
             controller: {
                 '*': {
                     mapstaterequest: 'getMapState',
-                    togglestaterequest: 'getToggleState'
+                    togglestaterequest: 'getToggleState',
+                    zoomtoalldevices: 'zoomToAllDevices'
                 }
             },
             store: {
@@ -98,5 +99,30 @@ Ext.define('Traccar.view.MapController', {
                 return true;
             }, this);
         }
+    },
+
+    zoomToAllDevices: function () {
+        var data, i, point, minx, miny, maxx, maxy;
+        data = Ext.getStore('LatestPositions').getData();
+        for (i = 0; i < data.items.length; i++) {
+            point = ol.proj.fromLonLat([
+                data.items[i].get('longitude'),
+                data.items[i].get('latitude')
+            ]);
+            if (i === 0) {
+                minx = maxx = point[0];
+                miny = maxy = point[1];
+            } else {
+                minx = Math.min(point[0], minx);
+                miny = Math.min(point[1], miny);
+                maxx = Math.max(point[0], maxx);
+                maxy = Math.max(point[1], maxy);
+            }
+        }
+        if (minx !== maxx || miny !== maxy) {
+            this.getView().getMapView().fit([minx, miny, maxx, maxy]);
+        } else if (point) {
+            this.getView().getMapView().fit(new ol.geom.Point(point));
+        }
     }
 });