for (final String view : new String[] { "dashboard", "Cartera",
"Especies" }) {
Button b = new NativeButton(view.substring(0, 1).toUpperCase()
+ view.substring(1).replace('-', ' '));
if(view.equals("Cartera")){
b.addStyleName("icon-transactions");
}else{
if(view.equals("Especies"))
b.addStyleName("icon-sales");
else{
b.addStyleName("icon-" + view);