horizontal = true;
contentPane.setLayout(new ExtendedTableLayout(new double[][]{{0}, ROWS}));
orientation = JSplitPane.HORIZONTAL_SPLIT;
}
toolScrollBar = new JToolScrollBar(orientation, contentPane);
contentPaneLayout = (ExtendedTableLayout) contentPane.getLayout();
contentPane.setDropTarget(new ToolWindowBarDropTarget(anchor, contentPane));
contentPane.addMouseListener(new ToolsOnBarMouseListener(manager, anchor));