informdialog.java

ErGo是一个很早的Java通用围棋服务器(IGS/NNGS)客户端程序。有全部源码和文档

package ergo.ui;

// $Id: InformDialog.java,v 1.2 1999/08/13 01:20:08 sigue Exp $

/*
 *  Copyright (C) 1999  Carl L. Gay and Antranig M. Basman.
 *  See the file copyright.txt, distributed with this software,
 *  for further information.
 */

import ergo.*;
import ergo.util.*;
import ergo.server.*;
import ergo.logic.*;
import java.awt.*;
import java.awt.event.*;

/**
 * Shows a message and an OK button for confirmation.
 * Adds a Label for each line of text.
 */
class InformDialog extends ErgoDialog implements ActionListener {
  private Button okButton = new Button("  OK  ");

  InformDialog (Frame frame, String title, int alignment, String[] message) {
    super(frame, title, true);	// modal
    initialize(alignment, message);
  }

  // Deal with a single, possibly multi-line message.
  InformDialog (Frame frame, String title, String message) {
    super(frame, title, true);	// modal
    initialize(ColumnLayout.LEFT, Util.splitIntoLines(message));
  }

  private void initialize (int alignment, String[] message) {
    okButton.addActionListener(this);
    if (message != null) {
      Panel c = new Panel();
      c.setLayout(new ColumnLayout(alignment, 0, 10, false));  // vspace, margin
      for (int i = 0; i < Math.min(message.length, 20); i++)
	c.add(new Label(message[i], Label.CENTER), null);
      add("North", c);
    }
    Panel p = new Panel();
    p.add(okButton);
    add("South", p);
  }

  public void actionPerformed (ActionEvent e) {
    close();
  }

}