Animate rotation when releasing mouse or fingers

2013-03-04 20:30:15 +01:00
parent c431acacca
commit d42d88c198
2 changed files with 18 additions and 2 deletions
@@ -6,6 +6,12 @@ goog.require('ol.interaction.ConditionType');
 goog.require('ol.interaction.Drag');


+/**
+ * @define {number} Animation duration.
+ */
+ol.interaction.DRAGROTATE_ANIMATION_DURATION = 250;
+
+

 /**
 * @constructor
@@ -62,7 +68,8 @@ ol.interaction.DragRotate.prototype.handleDragEnd = function(mapBrowserEvent) {
  // FIXME supports View2D only
  var view = map.getView();
  goog.asserts.assert(view instanceof ol.View2D);
-  view.rotate(map, view.getRotation());
+  view.rotate(map, view.getRotation(), undefined,
+      ol.interaction.DRAGROTATE_ANIMATION_DURATION);
  view.setHint(ol.ViewHint.INTERACTING, -1);
 };