messagebox.java~2~

来自「自动格式化优盘.good,find」· JAVA~2~ 代码 · 共 33 行

package ListDisks;



import java.awt.*;


public class MessageBox
    extends Frame {
  HelpAbout aboutDialog;
  public MessageBox(String message) {
    aboutDialog = new HelpAbout(this, message);
    Show();
  }

  public void Show() {
    aboutDialog.setSize(300, 300);
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize = aboutDialog.getSize();

    if (frameSize.height > screenSize.height) {
      frameSize.height = screenSize.height;
    }
    if (frameSize.width > screenSize.width) {
      frameSize.width = screenSize.width;
    }
    aboutDialog.setLocation( (screenSize.width - frameSize.width) / 2,
                            (screenSize.height - frameSize.height) / 2);
    aboutDialog.setVisible(true);
    aboutDialog.show();
  }
}