netbar.java~2~

有更好的东西大家多来看一下,顺便大家给一点提议!

        time = time.substring(0, 8);
        JLabel lbl2 = new JLabel(time);
        c.add(lbl2);

        JButton btnok = new JButton("确定");
        c.add(btnok, BorderLayout.CENTER);
        JButton btnquit = new JButton("取消");
        btnquit.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                fmain.show();
            }
        });
        c.add(btnquit, BorderLayout.CENTER);

    }


    public void actionPerformed(ActionEvent e) {
        if (e.getSource() == munstart) {
            fstart.setVisible(true);
            fmain.hide();
        } else if (e.getSource() == munend) {
            fend.setVisible(true);
            fmain.hide();

        } else if (e.getSource() == munread) {
            fcselect.showOpenDialog(this);
            File f;
            FileInputStream fi;
            try {
                f = new File(fcselect.getSelectedFile().getPath());
                fi = new FileInputStream(f);
                byte[] a = new byte[10 * 1024];
                int len = fi.read(a);

                textread.append(new String(a, 0, len));
            } catch (Exception ex) {
                ;
            }
        } else if (e.getSource() == btnstart) {
            fstart.show();
            fmain.hide();
        } else if (e.getSource() == btnok) {
            if (text1.getSelectedItem().equals("bill") &&
                text2.getText().equals("123") ||
                text1.getSelectedItem().equals("zhang") &&
                text2.getText().equals("456")) {
                fmain.show();
                flogin.hide();
            } else {
                JOptionPane.showMessageDialog(null, "用户名或密码错误");
                flogin.show();

            }
        } else if (e.getSource() == btncancel) {
            System.exit(1);
        }
    }

    void Flogin() {
        flogin = new JFrame("登陆");
        Container c = flogin.getContentPane();
        c.setLayout(new GridLayout(3, 3, 5, 5));
        flogin.setDefaultCloseOperation(flogin.EXIT_ON_CLOSE);
        flogin.setSize(new Dimension(310, 155));
        JLabel lbluser;
        JLabel lblpaw;
        lbluser = new JLabel("用户名", SwingConstants.CENTER);
        lblpaw = new JLabel("密码", SwingConstants.CENTER);
        text1 = new JComboBox();

        try {

            String str = "select * from login";
            ResultSet res = sta.executeQuery(str);
            while (res.next()) {
                text1.addItem(res.getString(1));

            }
        } catch (Exception ex) {

        }
        text2 = new JTextField(5);
        btnok = new JButton("确定");
        btnok.addActionListener(this);
        btncancel = new JButton("取消");
        btncancel.addActionListener(this);
        c.add(lbluser);
        c.add(text1);
        c.add(lblpaw);
        c.add(text2);
        c.add(btnok);
        c.add(btncancel);
        flogin.setLocation(380, 300);
        flogin.setVisible(true);
    }
}


class SwingProgressBarExample extends JPanel {

    JProgressBar pbar;
    JFrame frame;
    JLabel label;
    ImageIcon image4 = new ImageIcon(netbar.NotepadConstruct.class.getResource(
            "1.jpg"));
    public SwingProgressBarExample() {
        label = new JLabel();
        label.setIcon(image4);
        add(label);
        pbar = new JProgressBar();
        add(pbar);
    }

    public void updateBar(int newValue) {
        pbar.setValue(newValue);
    }

    void add(final SwingProgressBarExample it) {
        frame = new JFrame("待命");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setContentPane(it);
        frame.setSize(450, 350);
        frame.setLocation(300, 200);
        frame.setVisible(true);
        for (int i = 0; i <= 100; i++) {
            final int percent = i;
            try {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        it.updateBar(percent);
                    }
                });
                java.lang.Thread.sleep(50);
            } catch (InterruptedException e) {
                ;
            }
        }

    }

    void close() {
        frame.hide();
    }
}


class MovePicture extends JComponent implements ActionListener {

    javax.swing.Timer animator;

    ImageIcon icon[] = new ImageIcon[6];

    int tmpScale;

    final static int numImages = 6;

    double x[] = new double[numImages];
    double y[] = new double[numImages];

    int xh[] = new int[numImages];
    int yh[] = new int[numImages];

    double scale[] = new double[numImages];


    public MovePicture() {
        setBackground(Color.blue);
        icon[0] = new ImageIcon(netbar.NotepadConstruct.class.getResource(
                "01.gif"));

        icon[1] = new ImageIcon(netbar.NotepadConstruct.class.getResource(
                "02.gif"));
        icon[2] = new ImageIcon(netbar.NotepadConstruct.class.getResource(
                "03.gif"));
        icon[3] = new ImageIcon(netbar.NotepadConstruct.class.getResource(
                "04.gif"));
        icon[4] = new ImageIcon(netbar.NotepadConstruct.class.getResource(
                "05.gif"));
        icon[5] = new ImageIcon(netbar.NotepadConstruct.class.getResource(
                "06.gif"));

    }

    public void go() {
        animator = new javax.swing.Timer(22 + 22 + 22, this);
        animator.start();
    }

    public void paint(Graphics g) {
        g.setColor(getBackground());
        g.fillRect(0, 0, getWidth(), getHeight());

        for (int i = 0; i < numImages; i++) {
            if (x[i] > 3 * i) {
                nudge(i);
                squish(g, icon[i], xh[i], yh[i], scale[i]);
            } else {
                x[i] += .05;
                y[i] += .05;
            }
        }
    }

    Random rand = new Random();

    public void nudge(int i) {
        x[i] += (double) rand.nextInt(1000) / 8756;
        y[i] += (double) rand.nextInt(1000) / 5432;
        int tmpScale = (int) (Math.abs(Math.sin(x[i])) * 10);
        scale[i] = (double) tmpScale / 10;
        int nudgeX = (int) (((double) getWidth() / 2) * .8);
        int nudgeY = (int) (((double) getHeight() / 2) * .60);
        xh[i] = (int) (Math.sin(x[i]) * nudgeX) + nudgeX;
        yh[i] = (int) (Math.sin(y[i]) * nudgeY) + nudgeY;
    }

    public void squish(Graphics g, ImageIcon icon, int x, int y, double scale) {
        if (isVisible()) {
            g.drawImage(icon.getImage(), x, y,
                        (int) (icon.getIconWidth() * scale),
                        (int) (icon.getIconHeight() * scale),
                        this);
        }
    }

    public void actionPerformed(ActionEvent actionEvent) {
        if (isVisible()) {
            repaint();
        } else {
            animator.stop();
        }

    }
}


public class NetBar {

    public static void main(String[] args) {
        JFrame.setDefaultLookAndFeelDecorated(true);
        final SwingProgressBarExample it = new SwingProgressBarExample();
        it.add(it);
        it.close();
        NotepadConstruct bar = new NotepadConstruct();
        bar.createConnection();
        bar.Flogin();
        bar.fmain();
        bar.fstart();
        bar.fend();

    }
}