jcombobox.java

来自「基于netbeans的java桌面应用程序合集」· Java 代码 · 共 91 行

/*
 * JComboBox.java
 *
 * Created on 2007年7月30日, 下午9:09
 */

package org.Adam;
import java.util.Vector;
import javax.swing.DefaultComboBoxModel;
/**
 *
 * @author  Administrator
 */
public class JComboBox extends javax.swing.JFrame {
   //  private Vector imageVector=new Vector();
    /** Creates new form JComboBox */
    public JComboBox() {
        initComponents();
        
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jComboBoxLover = new javax.swing.JComboBox();
        jLabel1 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        jComboBoxLover.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "football", "basketball", "swimming", "singing" }));
        jComboBoxLover.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                jComboBoxLoverItemStateChanged(evt);
            }
        });

        jLabel1.setText("\u8bf7\u4ece\u5217\u8868\u4e2d\u9009\u62e9\u4e00\u4e2a\u9009\u9879");

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(92, 92, 92)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jLabel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 210, Short.MAX_VALUE)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jComboBoxLover, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 210, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(98, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(46, 46, 46)
                .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 37, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(56, 56, 56)
                .add(jComboBoxLover, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(174, Short.MAX_VALUE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jComboBoxLoverItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_jComboBoxLoverItemStateChanged
// TODO 将在此处添加您的处理代码：
        //private Vector imageVector=new Vector();
        String favor=(String)this.jComboBoxLover.getSelectedItem();
        this.jLabel1.setText("你喜欢"+favor);
       // imageVector.add("vollyball");
       // jComboBoxLover.setModel(new DefaultComboBoxModel(imageVector));
    }//GEN-LAST:event_jComboBoxLoverItemStateChanged
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new JComboBox().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JComboBox jComboBoxLover;
    private javax.swing.JLabel jLabel1;
    // 变量声明结束//GEN-END:variables
    
}