@Override
protected Control createHelpControl(Composite parent) {
helpControl = super.createHelpControl(parent);
ToolItem item = ((ToolBar) helpControl).getItem(0);
Listener[] listeners = item.getListeners(SWT.Selection);
if (listeners.length > 0) {
for (Listener l : listeners) {
item.removeListener(SWT.Selection, l);
}
}
item.addListener(SWT.Selection, openTrayListener);
if (currentExpressionEditor != null) {
// helpControl.setVisible(currentExpressionEditor.provideDialogTray());
helpControl.setVisible(false);
}
return helpControl;
}
