layoutComponents();
// Disable change and undo events until the tree structures have been completely loaded.
setSendUndoEvents(false);
setSendInputChangeEvents(false);
UiUtils.setOpaqueRecursivelySkipDefaults(getUi(), false);
getUi().setFocusTraversalPolicy(new StaticFocusTraversalPolicy(new Component[] {
getNameField().getInputComponent(),
treeMapper.m_sourceTreeComponent,
treeMapper.m_targetTreeComponent
}));
getUi().setFocusCycleRoot(true);