Is it possible in GWT to had a handler that detects that the knob pf SplitLayoutPanel is been drag or pressed?
Thanks for the help.
I think, you can do it by overriding onResize() inherited method of DockLayoutPanel:
SplitLayoutPanel splitLayoutPanel = new SplitLayoutPanel(){
@Override
public void onResize() {
super.onResize();
Window.alert("resized");
}
};