Selection listener in widget is not working.

Vaadin 6 / 7 / 8
1

I have created one widget in vaadin 7 but selection listener i have added to them not working.
I guess i need to update dom to invoke selection listener. please suggest the way.

panel.java contain listenr which is not working on selectableButtonGrid

selectableButtonGrid.addListener(new Property.ValueChangeListener() {
public void valueChange(ValueChangeEvent event) {
layout.addComponent(new Label(
selectableButtonGrid.getValue().toString()));
}
});

please help me regarding this
13365.java (1.75 KB)
13366.java (230 Bytes)
13367.java (3.82 KB)
13368.java (510 Bytes)
13369.java (310 Bytes)
13370.java (9.35 KB)

2

This is the server side file .
13371.java (3.36 KB)