changepassworddialog.java

图书馆座位管理系统

package librarysearchingsystem;

import javax.swing.JDialog;
import javax.swing.JLabel;
import java.awt.*;
import com.borland.jbcl.layout.XYLayout;
import com.borland.jbcl.layout.*;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.UIManager;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JPasswordField;


public class ChangePasswordDialog extends JDialog implements ActionListener {
    private final int width = 350;
    private final int height =200;
    Frame f;
    public ChangePasswordDialog(Frame f) {
        this.f = f;

        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.setSize(width, height);
        Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
        this.setLocation((d.width - width) / 2, (d.height - height) / 2);

        jLabel1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 16));
        jLabel1.setForeground(SystemColor.inactiveCaption);
        jLabel1.setText("原密码：");
        jLabel1.setBounds(new Rectangle(17, 15, 122, 23));

        this.getContentPane().setLayout(null);
        jLabel2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 16));
        jLabel2.setForeground(UIManager.getColor(
                "FormattedTextField.selectionBackground"));
        jLabel2.setText("新密码");
        jLabel2.setBounds(new Rectangle(17, 51, 122, 23));
        noButton.setBounds(new Rectangle(196, 115, 69, 31));
        noButton.setFont(new java.awt.Font("隶书", Font.PLAIN, 16));
        noButton.setText("取消");
        yesButton.setBounds(new Rectangle(47, 115, 69, 31));

        yesButton.setFont(new java.awt.Font("隶书", Font.PLAIN, 16));
        yesButton.setText("确定");
        xYLayout1.setWidth(327);
        xYLayout1.setHeight(155);
        this.setResizable(false);
        this.setTitle("修改密码");
        jLabel3.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
        jLabel3.setForeground(new Color(49, 106, 197));
        jLabel3.setText("再次输入新密码");
        jLabel3.setBounds(new Rectangle(17, 81, 117, 29));
        oldPasswordField.setText("");
        oldPasswordField.setBounds(new Rectangle(169, 15, 150, 23));
        newPasswordField.setText("");
        newPasswordField.setBounds(new Rectangle(169, 51, 150, 23));
        newPasswordField2.setText("");
        newPasswordField2.setBounds(new Rectangle(169, 81, 150, 23));

        this.getContentPane().add(jLabel1, null);
        this.getContentPane().add(jLabel2, null);
        this.getContentPane().add(oldPasswordField);
        this.getContentPane().add(newPasswordField);
        this.getContentPane().add(newPasswordField2);
        this.getContentPane().add(jLabel3);
        this.getContentPane().add(yesButton, null);
        this.getContentPane().add(noButton, null);

        yesButton.addActionListener(this);
        noButton.addActionListener(this);
        this.setModal(true);
        this.setVisible(true);
    }

    JLabel jLabel1 = new JLabel();
    XYLayout xYLayout1 = new XYLayout();
    JButton yesButton = new JButton();
    JButton noButton = new JButton();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JPasswordField oldPasswordField = new JPasswordField();
    JPasswordField newPasswordField = new JPasswordField();
    JPasswordField newPasswordField2 = new JPasswordField();
    public void actionPerformed(ActionEvent e) {
        this.dispose();
        if (e.getSource() == yesButton) {
            if (check()) {
                f.stu.changePasswordTo(String.valueOf(newPasswordField.getPassword()));
            }
        }

    }

    private boolean check() {
//        this.dispose();
        char ch[] = oldPasswordField.getPassword();
        if (!f.stu.password.equals(String.valueOf(ch))) {
//            this.dispose();
            new TipsDialog("原密码输入错误");
            return false;
        }
        ch = newPasswordField.getPassword();
        if (ch.length < 6 || ch.length > 15) {
//            this.dispose();
            new TipsDialog("密码长度不在6~15之间");
            return false;
        }
        char ch2[] = newPasswordField2.getPassword();
        if (String.valueOf(ch).equals(String.valueOf(ch2))) {
            new TipsDialog("密码修改成功");

            return true;
        } else {
            new TipsDialog("两个新密码不同");
            return false;
        }
    }

    public static void main(String[] args) {
        new ChangePasswordDialog(null);
    }

    /** @todo 未作事件部分 */
}