First version

iFrameGPX/leaflet-wheelscroll/L.Control.MouseScroll.js

@@ -0,0 +1,44 @@
+L.Control.MouseScroll = L.Control.Zoom.extend({
+  options: {
+    position: "topleft",
+    mouseScrollText: "Zoom Molette",
+    forceSeparateButton: false,
+    mouseScrollTitle: "Zoom Molette"
+  },
+
+  onAdd: function (map) {
+    var scrollZoom = "leaflet-control-scrollzoom"
+      , container = L.DomUtil.create("div", scrollZoom + " leaflet-bar")
+      , options = this.options
+
+    this._map = map
+
+    this._mouseScrollButton = this._createButton(options.mouseScrollText, options.mouseScrollTitle,
+     scrollZoom, container, this._mouseScroll, this)
+
+    this._updateDisabled()
+    map.on('focus', this._updateDisabled, this)
+
+    return container
+  },
+
+  _mouseScroll: function () {
+    if(this._map.scrollWheelZoom.enabled()) {
+     this._map.scrollWheelZoom.disable();
+   }
+   else {
+     this._map.scrollWheelZoom.enable();
+   }
+  },
+
+  _updateDisabled: function () {
+    var map = this._map
+      , className = "leaflet-disabled"
+
+    L.DomUtil.removeClass(this._mouseScrollButton, className)
+
+    if (!map.scrollWheelZoom.enabled()) {
+      L.DomUtil.addClass(this._mouseScrollButton, className)
+    }
+  }
+})