JFrame和JDialog是两个不同的类,但属于同一个工程
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import java.awt.*;
import java.awt.event.*;public class Frame2 extends JFrame {
BorderLayout borderLayout1 = new BorderLayout();
JLabel jLabel1 = new JLabel();
JButton jButton1 = new JButton(); public Frame2() {
try {
jbInit();
setSize(300,200);
setVisible(true);
}
catch(Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
Frame2 frame2 = new Frame2();
}
private void jbInit() throws Exception {
jLabel1.setText("jLabel1");
jLabel1.setSize(40,30);
this.getContentPane().setLayout(borderLayout1);
jButton1.setText("打开Dialog");
jButton1.addActionListener(new Frame2_jButton1_actionAdapter(this));
this.getContentPane().add(jLabel1, BorderLayout.NORTH);
this.getContentPane().add(jButton1, BorderLayout.SOUTH);
} void jButton1_actionPerformed(ActionEvent e) {
Dialog1 d1=new Dialog1(jLabel1,"Dialog",true);
d1.show();
}
}class Frame2_jButton1_actionAdapter implements java.awt.event.ActionListener {
Frame2 adaptee; Frame2_jButton1_actionAdapter(Frame2 adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton1_actionPerformed(e);
}
}
import javax.swing.*;
import java.awt.event.*;public class Dialog1 extends JDialog {
JPanel panel1 = new JPanel();
BorderLayout borderLayout1 = new BorderLayout();
JButton jButton1 = new JButton();
JLabel jl;
public Dialog1(JLabel label, String title, boolean modal) {
try {
jl=label;
jbInit();
setSize(300,200);
}
catch(Exception ex) {
ex.printStackTrace();
}
} public Dialog1() {
this(null, "", false);
}
private void jbInit() throws Exception {
panel1.setLayout(borderLayout1);
this.setEnabled(false);
this.setModal(true);
jButton1.setText("改变Frame标签");
jButton1.addActionListener(new Dialog1_jButton1_actionAdapter(this));
jButton1.setSize(40,20);
getContentPane().add(panel1);
panel1.add(jButton1, BorderLayout.NORTH);
} void jButton1_actionPerformed(ActionEvent e) {
jl.setText("我变了哟");
}
}class Dialog1_jButton1_actionAdapter implements java.awt.event.ActionListener {
Dialog1 adaptee; Dialog1_jButton1_actionAdapter(Dialog1 adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton1_actionPerformed(e);
}
}