package org.jr.jzj;

/**
 * <p>Copyright: Copyright (c) 2002-2003</p>
 * <p>Company: JavaResearch(http://www.javaresearch.org)</p>
 * <p>最后更新日期:2003年1月9日
 * @author Cherami,Barney,Brain
 * @version 0.8
 */

import java.util.prefs.*;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

import org.jr.swing.*;

/**
 * 關(guān)于對(duì)話框，生成界面并完成事件的監(jiān)聽和處理。
 */
class AboutDialog
    extends JDialog {
  private static JZJLogger logger = new JZJLogger(AboutDialog.class);
  Preferences preference = JZipJar.preference;
  String title;
  JLabel commentsLabel;
  JButton okButton;
  JPanel buttonPanel = new JPanel();
  JZJResources resource = JZJResources.getResources();
  /**
   * 構(gòu)造方法，建立對(duì)話框。
   * @param parent 對(duì)話框依賴的父框架
   */
  AboutDialog(JFrame parent) {
    super(parent);
    title = resource.getString("a_title");
    setTitle(title);
    ButtonProperty buttonProperty;
    buttonProperty = (ButtonProperty) resource.getObject("a_b_ok");
    okButton = new JButton(buttonProperty.text);
    okButton.setToolTipText(buttonProperty.tooltip);
    Container content = getContentPane();
    ImageIcon logoIcon = new ImageIcon(MainFrame.class.getResource(ImageNames.
        img_l_jrlogo));
    commentsLabel = new JLabel(logoIcon);
    content.add(commentsLabel);
    buttonPanel.add(okButton);
    //添加事件監(jiān)聽器，確定按鈕按下的時(shí)候簡(jiǎn)單的隱藏此對(duì)話框
    okButton.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        AboutDialog.this.setVisible(false);
      }
    }
    );
    okButton.registerKeyboardAction(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        AboutDialog.this.setVisible(false);
      }
    }

    , KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
        JComponent.WHEN_IN_FOCUSED_WINDOW);
    content.add(buttonPanel, "South");
    setSize(preference.getInt("width", 300), preference.getInt("height", 200));
  }
}