@Override public void keyPressed(KeyEvent evt) { if (evt.isConsumed()) return; Component comp = getFocusOwner(); if (evt.getKeyCode() == KeyEvent.VK_ENTER && enterEnabled) { while (comp != null) { if (comp instanceof JComboBox) { JComboBox<?> combo = (JComboBox<?>) comp; if (combo.isEditable()) { Object selected = combo.getEditor().getItem(); if (selected != null) combo.setSelectedItem(selected); } if (combo.isPopupVisible()) { evt.consume(); combo.setPopupVisible(false); } return; } // TODO: add other classes that need custom key handling here. comp = comp.getParent(); } evt.consume(); ok(); } else if (evt.getKeyCode() == KeyEvent.VK_ESCAPE || isCloseBufferShortcut(evt)) { evt.consume(); if (comp instanceof JComboBox) { JComboBox<?> combo = (JComboBox<?>) comp; if (combo.isPopupVisible()) combo.setPopupVisible(false); else cancel(); } else cancel(); } }