从单独的 JForm 访问 JComboBox 数据

2022-01-24 00:00:00 netbeans java swing jframe jcombobox

JComboBox 确定项目是否在下拉列表中可见/不可见

2022-01-20 00:00:00 popup java swing jcombobox viewport

如果我在可见时添加项目，则不会调整 JComboBox 弹出窗口的大小

2022-01-20 00:00:00 popup java swing jcombobox

使用键盘滚动其弹出列表时如何使 JComboBox 所选项目不更改

2022-01-13 00:00:00 keyboard properties java swing jcombobox