GUI事件处理问题
想实现组件间切换，可是没实现。。。
部分代码如下
import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
public class BorrowerIofoPanel extends JPanel implements ActionListener{
private JPanel infoPanel;
private JLabel name1,name2;
private JLabel position1,position2;
private JLabel id1,id2;
private JLabel mail1,mail2;
private JLabel maxBorrowNum1,maxBorrowNum2;
private JLabel maxBorrowTime1,maxBorrowTime2;
private JLabel maxContinueBorrowTime1,maxContinueBorrowTime2;
private JButton change_bt;
private Borrower borrower;
private ChangeKeyPanel changeKeyPanel;
public BorrowerIofoPanel(){
infoPanel=new JPanel();
borrower=new Borrower("1","dg","123456");
name1=new JLabel("姓名");
name2=new JLabel(borrower.getBorrowerName());
position1=new JLabel("身份");
position2=new JLabel("本科生");
id1=new JLabel("编号");
id2=new JLabel(borrower.getBorrowerNum());
mail1=new JLabel("邮箱");
mail2=new JLabel("453636@qq.com");
maxBorrowNum1=new JLabel("最大借阅册数");
maxBorrowNum2=new JLabel("borrower.maxBorrowedNumber");
maxBorrowTime1=new JLabel("最长借阅时间");
maxBorrowTime2=new JLabel("31天");
maxContinueBorrowTime1=new JLabel("最大续借次数");
maxContinueBorrowTime2=new JLabel("borrower.maxContinueBorrowTime");
change_bt=new JButton("修改密码");
changeKeyPanel=new ChangeKeyPanel();
infoPanel.setLayout(new GridLayout(8,2));
infoPanel.setBorder(new TitledBorder(borrower.getBorrowerName()+":你好！"));
changeKeyPanel.setVisible(false);
infoPanel.add(id1);
infoPanel.add(id2);
infoPanel.add(name1);
infoPanel.add(name2);
infoPanel.add(position1);
infoPanel.add(position2);
infoPanel.add(mail1);
infoPanel.add(mail2);
infoPanel.add(maxBorrowNum1);
infoPanel.add(maxBorrowNum2);
infoPanel.add(maxBorrowTime1);
infoPanel.add(maxBorrowTime2);
infoPanel.add(maxContinueBorrowTime1);
infoPanel.add(maxContinueBorrowTime2);
infoPanel.add(new JLabel());
infoPanel.add(change_bt);
add(infoPanel);
add(changeKeyPanel);
}
public void actionPerformed(ActionEvent e){
if(e.getSource().equals(change_bt)){
infoPanel.setVisible(false);
changeKeyPanel.setVisible(true);
}
}
class ChangeKeyPanel extends JPanel implements ActionListener{
private JLabel oldKeyLabel,newKeyLabel,confirmKeyLabel;
private JPasswordField oldKeyField,newKeyField,confirmKeyField;
private JButton ok_bt,ret_bt;
public ChangeKeyPanel(){
setLayout(new GridLayout(4,2));
oldKeyLabel=new JLabel("旧密码");
newKeyLabel=new JLabel("新密码");
confirmKeyLabel=new JLabel("确认密码");
oldKeyField=new JPasswordField();
newKeyField=new JPasswordField();
confirmKeyField=new JPasswordField();
ok_bt=new JButton("确定");
ret_bt=new JButton("返回");
oldKeyField.setEditable(true);
newKeyField.setEditable(true);
confirmKeyField.setEditable(true);
ok_bt.addActionListener(this);
ret_bt.addActionListener(this);
add(oldKeyLabel);
add(oldKeyField);
add(newKeyLabel);
add(newKeyField);
add(confirmKeyLabel);
add(confirmKeyField);
add(ok_bt);
add(ret_bt);
}
}
}
刚学java没多久，求大神指导~~
[解决办法]
用弹出一个JDialog或者Tab布局管理器都可以啊
[解决办法]
[code=Java][/code]import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
public class BorrowerInfoPanel {
private JLabel oldKeyLabel, newKeyLabel;
private JPasswordField oldKeyField, newKeyField, confirmKeyField;
private JPanel infoPanel;
private JLabel name1, name2;
private JLabel position1, position2;
private JLabel id1, id2;
private JLabel mail1, mail2;
private JLabel maxBorrowNum1, maxBorrowNum2;
private JLabel maxBorrowTime1, maxBorrowTime2;
private JLabel maxContinueBorrowTime1, maxContinueBorrowTime2;
private JButton change_bt;
private Borrower borrower;
private JFrame frame = new JFrame();;
private JDialog jd = new JDialog(frame, "修改密码", true);
public BorrowerInfoPanel() {
infoPanel = new JPanel();
borrower = new Borrower("1", "dg", "123456");
name1 = new JLabel("姓名");
name2 = new JLabel(borrower.getBorrowerName());
position1 = new JLabel("身份");
position2 = new JLabel("本科生");
id1 = new JLabel("编号");
id2 = new JLabel(borrower.getBorrowerNum());
mail1 = new JLabel("邮箱");
mail2 = new JLabel("453636@qq.com");
maxBorrowNum1 = new JLabel("最大借阅册数");
maxBorrowNum2 = new JLabel("borrower.maxBorrowedNumber");
maxBorrowTime1 = new JLabel("最长借阅时间");
maxBorrowTime2 = new JLabel("31天");
maxContinueBorrowTime1 = new JLabel("最大续借次数");
maxContinueBorrowTime2 = new JLabel("borrower.maxContinueBorrowTime");
change_bt = new JButton("修改密码");
infoPanel.setLayout(new GridLayout(8, 2));
infoPanel.setBorder(new TitledBorder(borrower.getBorrowerName()
+ ":你好！"));
infoPanel.add(id1);
infoPanel.add(id2);
infoPanel.add(name1);
infoPanel.add(name2);
infoPanel.add(position1);
infoPanel.add(position2);
infoPanel.add(mail1);
infoPanel.add(mail2);
infoPanel.add(maxBorrowNum1);
infoPanel.add(maxBorrowNum2);
infoPanel.add(maxBorrowTime1);
infoPanel.add(maxBorrowTime2);
infoPanel.add(maxContinueBorrowTime1);
infoPanel.add(maxContinueBorrowTime2);
infoPanel.add(new JLabel());
infoPanel.add(change_bt);
oldKeyLabel = new JLabel(" 旧密码");
newKeyLabel = new JLabel(" 新密码");
oldKeyField = new JPasswordField(10);
newKeyField = new JPasswordField(10);
confirmKeyField = new JPasswordField(10);
oldKeyField.setEditable(true);
newKeyField.setEditable(true);
confirmKeyField.setEditable(true);
}
public void init() {
change_bt.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
jd.setVisible(true);// TODO Auto-generated method stub
}
});
jd.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
jd.setVisible(false);
}
});
jd.setLocation(620, 340);
JPanel jp = new JPanel();
JPanel jp2 = new JPanel();
jp.add(oldKeyField);
jp.add(oldKeyLabel);
jp2.add(newKeyField);
jp2.add(newKeyLabel);
Box top = Box.createVerticalBox();
top.add(jp);
top.add(jp2);
jd.add(top);
jd.pack();
jd.setResizable(false);
frame.setLocation(450, 240);
frame.add(infoPanel);
frame.pack();
frame.setVisible(true);
frame.setResizable(false);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public static void main(String[] args) {
new BorrowerInfoPanel().init();
}
class Borrower {
private String borrowerName;
public String getBorrowerName() {
return borrowerName;
}
public void setBorrowerName(String borrowerName) {
this.borrowerName = borrowerName;
}
public String getBorrowerNum() {
return borrowerNum;
}
public void setBorrowerNum(String borrowerNum) {
this.borrowerNum = borrowerNum;
}
public String getPassword() {
return password;
}
public void setId(String id) {
this.password = id;
}
private String borrowerNum;
private String password;
public Borrower(String borrowerNum, String borrowerName, String password) {
this.password = password;
this.borrowerName = borrowerName;
this.borrowerNum = borrowerNum;
}
}
}
[解决办法]
1.点击跟改密码，让原窗口隐藏，让新窗口显示setVisible（）
2.extends JFrame
3.直接用JDialog 就好啦
