qooxddo blocker

gistfile1.js

var input = new qx.ui.form.Button("Test button", "qooxdoo/test.png");
var blocker = new qx.bom.Blocker();
blocker.setBlockerOpacity(0.5);
blocker.setBlockerColor("gray");
input.addListener("click", function(e){
     blocker.block();
     qx.event.Timer.once(function(e){
          blocker.unblock();
     }, window, 5000);
});
doc.add(input, {left:400, top:50});