SwingUtil.addKeyActionMapping(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, multiSplitContainer,
KeyStroke.getKeyStroke(39, InputEvent.ALT_MASK),
"nextContent", new NextContentAction(toolWindowManager));
SwingUtil.addKeyActionMapping(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, multiSplitContainer,
KeyStroke.getKeyStroke(37, InputEvent.ALT_MASK),
"previousContent", new PreviousContentAction(toolWindowManager));
}