>>484
やってること同じかもしれないけど
http://terai.xrea.jp/Swing/FontChange.html

private void updateFont(final Font font) {
EventQueue.invokeLater(new Runnable() {
public void run() {
FontUIResource fontUIResource = new FontUIResource(font);
UIDefaults defaultTable = UIManager.getLookAndFeelDefaults();
for(Object o: defaultTable.keySet()) {
if(o.toString().toLowerCase().endsWith("font")) {
UIManager.put(o, fontUIResource);
}
}
//SwingUtilities.updateComponentTreeUI(MainPanel.this);
recursiveUpdateUI(MainPanel.this);
frame.pack();
}
});
}
private void recursiveUpdateUI(JComponent p) {
for(Component c: p.getComponents()) {
if(c instanceof JToolBar) {
continue;
}else if(c instanceof JComponent) {
JComponent jc = (JComponent)c;
jc.updateUI();
if(jc.getComponentCount()>0) recursiveUpdateUI(jc);
}
}
}