layoutapplicationframe.java~11~

java 北大青鸟 java 北大青鸟

package layoutapplication;

import java.awt.BorderLayout;
import java.awt.Dimension;

import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.*;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 * <p>Title: Layout Application</p>
 *
 * <p>Description: Using the different layout</p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: Aptech</p>
 *
 * @author Michael
 * @version 1.0
 */
public class LayoutApplicationFrame extends JFrame {
    JPanel contentPane;
    BorderLayout borderLayout1 = new BorderLayout();
    GridLayout gridLayout1 = new GridLayout();
    JButton btnNorth = new JButton();
    JButton btnWest = new JButton();
    JButton btnSouth = new JButton();
    JButton btnEast = new JButton();
    JPanel pnlCenter = new JPanel();
    JLabel lblMessage = new JLabel();
    JTextField txtMessage = new JTextField();
    FlowLayout flowLayout1 = new FlowLayout();

    public LayoutApplicationFrame() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(borderLayout1);
        setSize(new Dimension(400, 300));
        setTitle("Welcome to the World of Layout Manager");
        btnNorth.setFont(new java.awt.Font("Tahoma", Font.PLAIN, 11));
        btnNorth.setText("North");
        btnNorth.addActionListener(new
                LayoutApplicationFrame_btnNorth_actionAdapter(this));
        btnWest.setFont(new java.awt.Font("Tahoma", Font.PLAIN, 11));
        btnWest.setText(" West");
        btnWest.addActionListener(new
                                  LayoutApplicationFrame_btnWest_actionAdapter(this));
        btnSouth.setFont(new java.awt.Font("Tahoma", Font.PLAIN, 11));
        btnSouth.setText("South");
        btnSouth.addActionListener(new
                LayoutApplicationFrame_btnSouth_actionAdapter(this));
        btnEast.setFont(new java.awt.Font("Tahoma", Font.PLAIN, 11));
        btnEast.setText("East");
        btnEast.addActionListener(new
                                  LayoutApplicationFrame_btnEast_actionAdapter(this));
        pnlCenter.setFont(new java.awt.Font("Tahoma", Font.PLAIN, 11));
        pnlCenter.setLayout(flowLayout1);
        lblMessage.setFont(new java.awt.Font("Tahoma", Font.PLAIN, 11));
        lblMessage.setHorizontalAlignment(SwingConstants.CENTER);
        lblMessage.setText("Message:");
        txtMessage.setFont(new java.awt.Font("Tahoma", Font.PLAIN, 11));
        txtMessage.setPreferredSize(new Dimension(150, 20));
        txtMessage.setText("");
        contentPane.add(btnWest, java.awt.BorderLayout.WEST);
        contentPane.add(btnSouth, java.awt.BorderLayout.SOUTH);
        contentPane.add(btnEast, java.awt.BorderLayout.EAST);
        contentPane.add(pnlCenter, java.awt.BorderLayout.CENTER);
        pnlCenter.add(lblMessage);
        pnlCenter.add(txtMessage);
        contentPane.add(btnNorth, java.awt.BorderLayout.NORTH);
    }

        public void btnWest_actionPerformed(ActionEvent e) {
        txtMessage.setText("West Button Pressed");
    }

    public void btnSouth_actionPerformed(ActionEvent e) {
        txtMessage.setText("South Button Pressed");
    }

    public void btnEast_actionPerformed(ActionEvent e) {
        txtMessage.setText("East Button Pressed");
    }

    public void btnNorth_actionPerformed(ActionEvent e) {
        txtMessage.setText("North Button Pressed");
    }
}


class LayoutApplicationFrame_btnNorth_actionAdapter implements ActionListener {
    private LayoutApplicationFrame adaptee;
    LayoutApplicationFrame_btnNorth_actionAdapter(LayoutApplicationFrame
                                                  adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnNorth_actionPerformed(e);
    }
}


class LayoutApplicationFrame_btnEast_actionAdapter implements ActionListener {
    private LayoutApplicationFrame adaptee;
    LayoutApplicationFrame_btnEast_actionAdapter(LayoutApplicationFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnEast_actionPerformed(e);
    }
}


class LayoutApplicationFrame_btnSouth_actionAdapter implements ActionListener {
    private LayoutApplicationFrame adaptee;
    LayoutApplicationFrame_btnSouth_actionAdapter(LayoutApplicationFrame
                                                  adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnSouth_actionPerformed(e);
    }
}


class LayoutApplicationFrame_btnWest_actionAdapter implements ActionListener {
    private LayoutApplicationFrame adaptee;
    LayoutApplicationFrame_btnWest_actionAdapter(LayoutApplicationFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnWest_actionPerformed(e);
    }
}