qooxdoo

I'd like to use qx-oo (Qooxdoo) as OOP library. But I was confused by strange behaviour of field members. It's looks like that fields are shared between all objects of one class, like static members. For example, this test code qx.Class.define("com.BaseClass", { extend : qx.core.Object, members: { _children: [], getChildrenCount: function(){ return this._children.length; }, addChild: function(child){ this._children.push(child); } } }); var class1 = new com.BaseClass(); var class2 = new com.BaseClass(); showLog("class1.getChildrenCount() - " + class1.getChildrenCount()) showLog("class2

I have create a virtual list that when the user scroll on top or at the bottom of the list, then new data is added in the model of the virtual list. This seems to work fine. My problem is that the items of the virtual list have not the same height, so I need them to be able to configure the row height them self after or before they appear on the user screens. To accomplish that, I add the following code in the bind delegate item.addListenerOnce("appear", function() { var height = item.getSizeHint().height; pane.getRowConfig().setItemSize(id, height); }, this); This seems to do the trick for