Java JComboBox.setUI示例

示例#1

文件： MainPanel.java 项目： powerj-sk/java-swing-tips

 private void initComboBox(JComboBox combo) {
   if (combo.getUI() instanceof WindowsComboBoxUI) {
     combo.setUI(new RightPopupWindowsComboBoxUI());
   } else {
     combo.setUI(new RightPopupBasicComboBoxUI());
   }
   combo.addPopupMenuListener(new RightPopupMenuListener());
 }