public void requestActivation() {
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
treeViewer = (TreeViewer)viewerPane.getViewer();
treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);