_sourceTabOuterPanel.add(_datastoreListPanelRef.get());
_sourceTabOuterPanel.add(_sourceColumnsPanel);
_tabbedPane.addTab("Source", imageManager.getImageIcon("images/model/source.png"),
WidgetUtils.scrolleable(_sourceTabOuterPanel));
_tabbedPane.setRightClickActionListener(0, new HideTabTextActionListener(_tabbedPane, 0));
_tabbedPane.addTab("Metadata", imageManager.getImageIcon("images/model/metadata.png"), _metadataPanel);
_tabbedPane.setRightClickActionListener(1, new HideTabTextActionListener(_tabbedPane, 1));
_tabbedPane.addTab("Filters", imageManager.getImageIcon(IconUtils.FILTER_IMAGEPATH),
WidgetUtils.scrolleable(_filterListPanel));
_tabbedPane.setRightClickActionListener(2, new HideTabTextActionListener(_tabbedPane, 2));
_tabbedPane.setUnclosableTab(SOURCE_TAB);
_tabbedPane.setUnclosableTab(METADATA_TAB);
_tabbedPane.setUnclosableTab(FILTERS_TAB);