@Override
public TerminalSize getPreferredSize(final ComboBox<V> comboBox) {
TerminalSize size =
TerminalSize.ONE.withColumns(
(comboBox.getItemCount() == 0 ? CJKUtils.getColumnWidth(comboBox.getText()) : 0) + 2);
synchronized (comboBox) {
for (int i = 0; i < comboBox.getItemCount(); i++) {
V item = comboBox.getItem(i);
size =
size.max(
new TerminalSize(
CJKUtils.getColumnWidth(item.toString()) + 2 + 1,
1)); // +1 to add a single column of space
}
}
return size;
}
