void (TableModelEvent e) { if (e.getType() == TableModelEvent.INSERT) { t.getModel().removeTableModelListener(this); final TableColumnAnimator animator = new TableColumnAnimator(t); animator.setStep(48); animator.addColumn(defaultValue, (t.getWidth() - 48) / 3); animator.addColumn(varArg, 48); animator.startAndDoWhenDone(() -> t.editCellAt(t.getRowCount() - 1, 0)); animator.start(); } }