package chat;
import java.awt.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import javax.swing.text.*;
import java.net.*;
import javax.swing.JTabbedPane;
import javax.swing.text.html.*;

/**
 *
 * <p>Title: 客戶端主界面</p>
 * <p>Description:客戶端主界面，包括消息編輯，消息查看，文件發送，文件接收，在線列表 </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class ChatArea extends JPanel implements Runnable{

  //聲明Constant映射類對象
  Constant constant = new Constant();
  BorderLayout borderLayout1 = new BorderLayout();
  Action action = new Action();
  //自動回復菜單事件對象
  RevertAction revertAction = new RevertAction();
  //控制臺菜單事件對象
  ConsoleAction consoleAction = new ConsoleAction();
  //聊天記錄菜單事件對象
  ChatLogAction chatLogAction = new ChatLogAction();
  //消息編輯器
  EditorMessage messageEditor = new EditorMessage();

  TablePaneAction tablePaneAction = new TablePaneAction();
  HTMLEditorKit editorKit = new HTMLEditorKit();
  String userHome = System.getProperty("user.home");
  //消息編輯器面板背景顏色
  Color bgcolor = new Color(190, 212, 255);
  //自定義邊框類對象
  OvalBorder ovalBorder = new OvalBorder(5, 5, new Color(0, 153, 255),
                                         new Color(0, 153, 255));
  //自定義樣式類對象，用于文件提示信息面板樣式控制
  static Styles style = new Styles();
  static Font font = new Font("新宋體", Font.PLAIN, 12);
  //自動回復控制變量
  static private int REVERTOPTION = 0;
  //自動回復信息
  static private String REVERTMESSAGE = null;
  //控制臺消息
  static private int CONSOLESTATE = 0;
  //聊天記錄文件對象
  File chatLogFile;
  FileInputStream chatLogIn;
  FileReader chatLogFileReader;
  BufferedReader chatLogBR;
  //圖片路徑
  String toolbarImagePath = "/images/toolbar/";
  ImageIcon sendButtonnormalIcon = new ImageIcon(getClass().getResource(
      toolbarImagePath + "sendmesagenormal.png"));
  ImageIcon sendButtonovalIcon = new ImageIcon(getClass().getResource(
      toolbarImagePath + "sendmessageoval.png"));
  ImageIcon publicTableIcon = new ImageIcon(getClass().getResource(
      toolbarImagePath +"publictable.png"));
  ImageIcon publicTableNew = new ImageIcon(getClass().getResource(
      toolbarImagePath + "publictablenew.gif"));
  ImageIcon privateTableIcon = new ImageIcon(getClass().getResource(
      toolbarImagePath + "privatetable.png"));
  ImageIcon privateTableNew = new ImageIcon(getClass().getResource(
      toolbarImagePath + "privatetablenew.gif"));
  ImageIcon fileTableIcon = new ImageIcon(getClass().getResource(
      toolbarImagePath +  "filetable.png"));
  ImageIcon fileTableNew = new ImageIcon(getClass().getResource(
      toolbarImagePath + "filetablenew.gif"));
  ImageIcon chatLogIcon = new ImageIcon(getClass().getResource(toolbarImagePath +
      "chatLog.png"));
  ImageIcon chatLogIconNew = new ImageIcon(getClass().getResource(
      toolbarImagePath + "chatLognew.gif"));

  //發送文件處理按鈕對象
  FileDisposeButton fb;
  //登錄對話框對象
  static LoginDialog loginDialog = new LoginDialog();
  //文件選擇器
  final JFileChooser chooser = new JFileChooser();
  JFontChooser fontChooser = new JFontChooser(new JFrame());

  JButton jButton1 = new JButton();
  //菜單條
  JMenuBar jmenuBar = new JMenuBar();
  JMenu loginMenu = new JMenu();
  JMenu fileMenu = new JMenu();

  JMenuItem loginOut = new JMenuItem();
  JMenuItem sendFile = new JMenuItem();

  //自動回復菜單和菜單項
  ButtonGroup revertGroup = new ButtonGroup();
  JMenu revertMenu = new JMenu();
  JCheckBoxMenuItem gongzuo = new JCheckBoxMenuItem();
  JCheckBoxMenuItem chifan = new JCheckBoxMenuItem();
  JCheckBoxMenuItem youshi = new JCheckBoxMenuItem();
  JCheckBoxMenuItem zidingyi = new JCheckBoxMenuItem();
  JCheckBoxMenuItem quxiao = new JCheckBoxMenuItem();

  //控制臺菜單和菜單項
  JMenu consoleMenu = new JMenu();
  JRadioButtonMenuItem consoleMenuItem = new JRadioButtonMenuItem();


  //聊天記錄菜單和菜單項
  ButtonGroup chatLogGroup = new ButtonGroup();
  JMenu chatLogMenu = new JMenu();

  JCheckBoxMenuItem chatLogPriMenuItem = new JCheckBoxMenuItem();
  JCheckBoxMenuItem chatLogPubMenuItem = new JCheckBoxMenuItem();
  JCheckBoxMenuItem chatLogCloseMenuItem = new JCheckBoxMenuItem();

  //存儲文件處理按鈕對象的Hashtable
  static Hashtable saveFileDisposeButton = new Hashtable();
  //公共、私人、文件提示信息組件
  static JTextPane publicChat = new JTextPane();
  static JTextPane privateChat = new JTextPane();
  static JTextPane fileInfo = new JTextPane();
  //聊天記錄顯示組件
  JTextArea chatLog = new JTextArea();
  static JTabbedPane tablePane = new JTabbedPane();

  //取得公共和私人消息顯示組件的document對象
  static Document publicChatDocument = publicChat.getDocument();
  static Document privateChatDocument = privateChat.getDocument();
  static MutableAttributeSet char_style = new SimpleAttributeSet();

  HTMLDocument privateDoc;
  HTMLDocument publicDoc;
  static StyledDocument fileInfoDoc = fileInfo.getStyledDocument();

  //聲明DefaultListModel用于用戶列表動態添加數據
  DefaultListModel model = new DefaultListModel();
  JList peopleList = new JList(model);

  //聲明用于放置公共、私人、文件提示信息、在線用戶和聊天記錄的滾動面板
  JScrollPane publicjscrollPane = new JScrollPane(publicChat);
  JScrollPane privatejscrollPane = new JScrollPane(privateChat);
  JScrollPane filejscrollPane = new JScrollPane(fileInfo);
  JScrollPane listPane = new JScrollPane(peopleList);
  JScrollPane chatLogscrollPane = new JScrollPane(chatLog);
  JSplitPane jsplitPane1 = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
                                          publicjscrollPane, privatejscrollPane);
  //jsplitPane2劈開面板用于放置現在用戶列表和tablePane
  JSplitPane jsplitPane2 = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
                                          listPane, tablePane);

  JPanel jpanel1 = new JPanel();

  JPanel jpanel2 = new JPanel();
  JPanel jpanel3 = new JPanel();
  JPanel jpanel4 = new JPanel();
  JPanel jpanel5 = new JPanel();

  //發送消息按鈕
  JButton sendMessageButton = new JButton(sendButtonnormalIcon);

  JButton clearSendObjectButton = new JButton();

  //發送消息或文件對象顯示標簽
  static JLabel sendObject = new JLabel("                                  ");


  File file = null;
  //存儲在先用戶列表的hashtable
  static Hashtable peopleTable = new Hashtable();
  //輸入、輸出流對象
  static DataOutputStream out = null;
  DataInputStream in = null;
  //連接服務器的socket對象（發送消息用）
  static Socket socket = null;
  Thread messageThread = null;

  //存儲發送對象的向量對象
  Vector toPeople = new Vector();
  String selectName = "";
  //存儲發送對象的Stringbuffer對象
  StringBuffer selectNameSB = new StringBuffer();

  String userName;

  public ChatArea(Hashtable peopleTable) {
    this.peopleTable = peopleTable;
    try {

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

  void jbInit() throws Exception {

    //設置系統默認的字體
    UIManager.put("Label.font", font);
    UIManager.put("List.font", font);
    UIManager.put("TabbedPane.font", font);
    UIManager.put("MenuBar.font", font);
    UIManager.put("Menu.font", font);
    UIManager.put("MenuItem.font", font);
    UIManager.put("PopupMenu.font", font);
    UIManager.put("CheckBoxMenuItem.font", font);
    UIManager.put("RadioButtonMenuItem.font", font);
    UIManager.put("OptionPane.messageFont", font);
    UIManager.put("OptionPane.buttonFont", font);
    Component[] components = jmenuBar.getComponents();
    for (int i = 0; i < components.length; i++) {
      ( (JMenu) components[i]).setFont(font);

    }

    //初始狀態設置
    publicChat.setEditable(false);
    privateChat.setEditable(false);
    fileInfo.setEditable(false);
    listPane.setPreferredSize(new Dimension(70, 75));
    centerOnScreen(loginDialog);
    centerOnScreen(fontChooser);
    loginMenu.setEnabled(false);
    fileMenu.setEnabled(false);
    revertMenu.setEnabled(false);
    consoleMenu.setEnabled(false);
    chatLogMenu.setEnabled(false);

    sendMessageButton.setEnabled(false);
    sendMessageButton.setBackground(Color.white);
    sendMessageButton.setBorder(null);
    sendMessageButton.setRolloverIcon(sendButtonovalIcon);

    clearSendObjectButton.setEnabled(false);

    publicChat.setEditable(false);
    privateChat.setEditable(false);
    jButton1.setText("jButton1");
    loginDialog.setVisible(true);
    //設置菜單和菜單顯示文本
    loginMenu.setText(constant.getLang("CA_loginMenu"));
    fileMenu.setText(constant.getLang("CA_fileMenu"));
    revertMenu.setText(constant.getLang("CA_revertMenu"));

    loginOut.setText(constant.getLang("CA_loginOut"));
    sendFile.setText(constant.getLang("CA_sendFile"));
    consoleMenu.setText(constant.getLang("CA_consoleMenu"));
    chatLogMenu.setText(constant.getLang("CA_chatLogMenu"));

    revertGroup.add(gongzuo);
    revertGroup.add(chifan);
    revertGroup.add(youshi);
    revertGroup.add(zidingyi);
    revertGroup.add(quxiao);

    chatLogGroup.add(chatLogPriMenuItem);
    chatLogGroup.add(chatLogPubMenuItem);
    chatLogGroup.add(chatLogCloseMenuItem);

    gongzuo.setText(constant.getLang("CA_gongzuo"));
    chifan.setText(constant.getLang("CA_chifan"));
    youshi.setText(constant.getLang("CA_youshi"));
    zidingyi.setText(constant.getLang("CA_zidingyi"));
    quxiao.setText(constant.getLang("CA_quxiao"));

    consoleMenuItem.setText(constant.getLang("CA_consoleMenuItem"));
    chatLogPriMenuItem.setText(constant.getLang("CA_chatLogPriMenuItem"));
    chatLogPubMenuItem.setText(constant.getLang("CA_chatLogPubMenuItem"));
    chatLogCloseMenuItem.setText(constant.getLang("CA_chatLogCloseMenuItem"));

    messageEditor.setBounds(new Rectangle(5, 5, 10, 10));
    //添加鍵盤事件，處理Ctrl+Enter發送消息
    messageEditor.messageTextPane.addKeyListener(new keyBoardAction());

    jmenuBar.add(loginMenu);
    jmenuBar.add(fileMenu);
    jmenuBar.add(revertMenu);
    jmenuBar.add(consoleMenu);
    jmenuBar.add(chatLogMenu);

    loginMenu.add(loginOut);
    fileMenu.add(sendFile);
    revertMenu.add(gongzuo);
    revertMenu.add(chifan);
    revertMenu.add(youshi);
    revertMenu.add(zidingyi);
    revertMenu.add(quxiao);
    consoleMenu.add(consoleMenuItem);
    chatLogMenu.add(chatLogPriMenuItem);
    chatLogMenu.add(chatLogPubMenuItem);
    chatLogMenu.add(chatLogCloseMenuItem);
    publicjscrollPane.setBorder(ovalBorder);
    publicjscrollPane.setBackground(Color.white);
    privatejscrollPane.setBorder(ovalBorder);
    chatLogscrollPane.setBorder(ovalBorder);
    privatejscrollPane.setBackground(Color.white);
    filejscrollPane.setBorder(ovalBorder);
    filejscrollPane.setBackground(new Color(140, 173, 215));

    tablePane.addTab("", publicTableIcon, publicjscrollPane);
    tablePane.addTab("", privateTableIcon, privatejscrollPane);
    tablePane.addTab("", fileTableIcon, filejscrollPane);
    tablePane.addMouseListener(tablePaneAction);

    //設置劈開面板
    jsplitPane1.setDividerSize(12);
    jsplitPane1.setOneTouchExpandable(true);
    jsplitPane2.setDividerSize(12);
    jsplitPane2.setOneTouchExpandable(true);

    clearSendObjectButton.setText("清除選定對像");

    //設置公共和私人聊天區的處理字符的編碼格式
    privateChat.setContentType("text/html");

    publicChat.setContentType("text/html");


    fileInfo.setBackground(new Color(140, 173, 215));
    chatLog.setEditable(false);

    //取得公共和私聊區的 Document 對象
    privateDoc = (HTMLDocument) privateChat.getDocument();
    publicDoc = (HTMLDocument) publicChat.getDocument();