Changeset 366 for binary-improvements/webserver/leaflet/zoomslider

Timestamp:

Jul 7, 2021, 2:07:20 PM (4 years ago)

Author:

alloc

Message:

Map: Added options for fractional zoom to map.js lines 42 - 46

File:

• binary-improvements/webserver/leaflet/zoomslider/L.Control.Zoomslider.js (modified) (1 diff)

binary-improvements/webserver/leaflet/zoomslider/L.Control.Zoomslider.js

@@ -141 +141 @@
 
                 _zoomIn: function (e) {
-                        this._map.zoomIn(e.shiftKey ? 3 : 1);
+                        var delta = this._map.options.zoomDelta || 0;
+                        this._map.zoomIn(e.shiftKey ? 3 * delta : delta);
                 },
                 _zoomOut: function (e) {
-                        this._map.zoomOut(e.shiftKey ? 3 : 1);
+                        var delta = this._map.options.zoomDelta || 0;
+                        this._map.zoomOut(e.shiftKey ? 3 * delta : delta);
                 },
 
                 _zoomLevels: function () {
-                        var zoomLevels = this._map.getMaxZoom() - this._map.getMinZoom() + 1;
+                        var zoomLevels = (this._map.getMaxZoom() - this._map.getMinZoom()) / this._map.options.zoomDelta + 1;
                         return zoomLevels < Infinity ? zoomLevels : 0;
                 },
                 _toZoomLevel: function (value) {
-                        return value + this._map.getMinZoom();
+                        return value * this._map.options.zoomDelta + this._map.getMinZoom();
                 },
                 _toValue: function (zoomLevel) {
-                        return zoomLevel - this._map.getMinZoom();
+                        return (zoomLevel - this._map.getMinZoom()) / this._map.options.zoomDelta;
                 },