Tag: 弹出式

JComboBox更改下拉弹出窗口

基本上是在其派生的JTextField下面显示的JComboBox的弹出窗口，如何改变JComboBox弹出窗口的方向，并在顶部/上方显示JComboBox的弹出窗口 编辑：基本JComboBox的代码示例 import java.awt.Dimension; import javax.swing.*; import javax.swing.plaf.basic.BasicComboBoxRenderer; public class HighRowCombo { public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { new HighRowCombo().makeUI(); } }); } public void makeUI() { Object[] data = {“One”, “Two with text”, “Three with long text, with long text,with long text “}; JComboBox comboBox = […]