void () { Component console = getComponent(0); removeAll(); JBSplitter p = new JBSplitter(!myIsToolwindowHorizontal, 2f / 3); p.setFirstComponent((JComponent)console); p.setSecondComponent(mySplitView.getPanel()); p.setShowDividerControls(true); p.setHonorComponentsMinimumSize(true); add(p, BorderLayout.CENTER); validate(); repaint(); }