14. 74. 4. 地址对话框 Address Dialog

import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;



class AddressDialog extends JDialog{
	JLabel label1 = new JLabel("地址");
	JLabel label2 = new JLabel("城市");
	JLabel label3 = new JLabel("区域");
	JLabel label4 = new JLabel("邮编");
	JTextField addressField = new JTextField();
	JTextField cityField = new JTextField();
	JTextField stateField = new JTextField();
	JTextField zipCodeField = new JTextField();
	String[] address = new String[4];
	public AddressDialog(JFrame owner, boolean modal){
		super(owner,modal);
		init();
	}
	private void init() {
		this.setTitle("Address Dialog");
		this.setLayout(new GridLayout(4,2));
		this.add(label1);
		this.add(addressField);
	    this.add(label2);
	    this.add(cityField);
	    this.add(label3);
	    this.add(stateField);
	    this.add(label4);
	    this.add(zipCodeField);
	}
	public String[] getAddress(){
		address[0] = addressField.getText();
		address[1] = cityField.getText();
	    address[2] = stateField.getText();
	    address[3] = zipCodeField.getText();
	    return address;
	}
	
}

public class JDialogTest extends JFrame{
	AddressDialog dialog = new AddressDialog(this,false);

	public static void main(String[] args) {
		JFrame.setDefaultLookAndFeelDecorated(true);
	    JDialog.setDefaultLookAndFeelDecorated(true);
	    JDialogTest frame = new JDialogTest();
	    frame.pack();
	    frame.setVisible(true);
	}
	public JDialogTest(String title){
		super(title);
		init();
	}
	
	public JDialogTest(){
		super();
		init();
	}
	private void init() {
		this.getContentPane().setLayout(new FlowLayout());
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		final AddressDialog dialog = new AddressDialog(this,false);
		JButton button = new JButton("显示对话框");
	    button.addActionListener(new ActionListener() {
	      public void actionPerformed(ActionEvent ae) {
	        dialog.setSize(250, 120);
	        dialog.setVisible(true);
	      }
	    });
	    this.getContentPane().add(button);
	}

}