如何设置JComboBox下拉框高度
来源:百度知道 编辑:UC知道 时间:2024/08/21 14:38:34
问题:有没有办法指定这个下拉框的高度或者让它自动调整为最适合的?
给你个例子,对照一下看看。
再不行把源码发来看看
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class ComboBoxTest {
public static void main(String[] args) {
ComboBoxFrame frame = new ComboBoxFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
class ComboBoxFrame extends JFrame {
private JComboBox faceCombo;
private JLabel label;
private static final int DEFAULT_SIZE = 12;
public ComboBoxFrame() {
setTitle("ComboBoxTest");
setSize(300,200);
label = new JLabel("The quick brown fox jumps over the lazy dog.");
label.setFont(new Font("Serif", Font.PLAIN, DEFAULT_SIZE));
add(label, BorderLayout.CENTER);
faceCombo = new JComboBox();
faceCombo.setEditable(true);
faceCombo.addItem("Serif");
faceCombo.addItem(&qu