commondialog.java

此程序是在JBuilderX中开发。若采用低版本JBuilder

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

public class CommonDialog
    extends JDialog {
  static boolean DEBUG = false;
  static boolean FrameMode = true;
  JPanel panel1 = new JPanel();
  BorderLayout borderLayout1 = new BorderLayout();
  JLabel lblMsg = new JLabel();
  JPanel ctrlPanel = new JPanel();
  JButton ok = new JButton();
  JButton cancel = new JButton();
  JButton yes = new JButton();
  JButton no = new JButton();
  public static final int OK = 0x1;
  public static final int CANCEL = 0x2;
  public static final int YES = 0x4;
  public static final int NO = 0x8;
  private int mode = OK;
  private int result = 0;
  public CommonDialog(Frame frame, String title, boolean modal, int mode) {
    super(frame, title, modal);
    this.mode = mode;
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
      this.getContentPane().add(panel1);
      pack();
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }

  public void setMessage(String message) {
    lblMsg.setText("    " + message + "    ");
    lblMsg.setSize(50, 20);
    lblMsg.setFont(new java.awt.Font("宋体", 0, 12));
  }

  public CommonDialog(Frame frame) {
    this(frame, "", false, CommonDialog.OK);
  }

  public CommonDialog(Frame frame, boolean modal) {
    this(frame, "", modal, CommonDialog.OK);
  }

  public CommonDialog(Frame frame, String title) {
    this(frame, title, false, CommonDialog.OK);
  }

  void jbInit() throws Exception {
    panel1.setLayout(borderLayout1);
    ok.setText(" 确 定 ");
    ok.setFont(new java.awt.Font("宋体", 0, 12));
    ok.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        ok_actionPerformed(e);
      }
    });
    cancel.setText(" 取 消 ");
    cancel.setFont(new java.awt.Font("宋体", 0, 12));
    cancel.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        cancel_actionPerformed(e);
      }
    });
    yes.setText("   是   ");
    yes.setFont(new java.awt.Font("宋体", 0, 12));
    yes.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        yes_actionPerformed(e);
      }
    });
    no.setText("   否   ");
    no.setFont(new java.awt.Font("宋体", 0, 12));
    no.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        no_actionPerformed(e);
      }
    });
    if ( (mode & OK) != 0) {
      ctrlPanel.add(ok);
    }
    if ( (mode & YES) != 0) {
      ctrlPanel.add(yes);
    }
    if ( (mode & NO) != 0) {
      ctrlPanel.add(no);
    }
    if ( (mode & CANCEL) != 0) {
      ctrlPanel.add(cancel);
    }
    panel1.add(lblMsg, BorderLayout.CENTER);
    panel1.add(ctrlPanel, BorderLayout.SOUTH);
  }

  public static int showDialog(int mode, String message) {
    return showDialog(mode, "通用对话框", message);
  }

  public static int showDialog(int mode, String title, String message) {
    if (DEBUG) {
      try {
        Thread.dumpStack();
      }
      catch (Exception e) {
        e.printStackTrace();
      }
    }
    boolean frameMode = true;
    if ( (mode & OK) != 0) {
      frameMode = FrameMode;
    }
    CommonDialog cd = new CommonDialog(new Frame(), title, frameMode, mode);
    cd.setMessage(message);
    cd.pack();
    Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
    cd.setLocation( (dim.width - cd.getWidth()) / 2,
                   (dim.height - cd.getHeight()) / 2);
    cd.show();
    return cd.result;
  }

  protected void processWindowEvent(WindowEvent e) {
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      dispose();
    }
    super.processWindowEvent(e);
  }

  void ok_actionPerformed(ActionEvent e) {
    result = OK;
    dispose();
  }

  void cancel_actionPerformed(ActionEvent e) {
    result = CANCEL;
    dispose();
  }

  void yes_actionPerformed(ActionEvent e) {
    result = YES;
    dispose();
  }

  void no_actionPerformed(ActionEvent e) {
    result = NO;
    dispose();
  }
}