MouseWheelZoom interaction animates zoom

2013-02-20 16:52:20 +01:00
parent be5967a948
commit 673ea079f8
1 changed files with 7 additions and 1 deletions
--- a/src/ol/interaction/mousewheelzoominteraction.js
+++ b/src/ol/interaction/mousewheelzoominteraction.js
@@ -8,6 +8,12 @@ goog.require('ol.View2D');
 goog.require('ol.interaction.Interaction');


+/**
+ * @define {number} Zoom duration.
+ */
+ol.interaction.ZOOM_DURATION = 200;
+
+

 /**
 * @constructor
@@ -43,7 +49,7 @@ ol.interaction.MouseWheelZoom.prototype.handleMapBrowserEvent =
    var view = map.getView();
    goog.asserts.assert(view instanceof ol.View2D);
    map.requestRenderFrame();
-    view.zoom(map, delta, anchor);
+    view.zoom(map, delta, anchor, ol.interaction.ZOOM_DURATION);
    mapBrowserEvent.preventDefault();
    mouseWheelEvent.preventDefault();
  }