leftpane.java

聊天工具

package client.chat.chatpane;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.Box;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextPane;
import javax.swing.text.StyledDocument;

import utils.InfoPacket;
import utils.StaticUtils;

/**
 * 聊天窗口界面的左边面板,用于创建显示聊天信息的面板和发送信息的面板
 * @author 洪景泉
 *
 */
public class LeftPane extends JPanel{

	private static final long serialVersionUID = -2139620546730485424L;
	private ChatEvent ce=null;
	private InputStream is=null;
	private OutputStream os=null;
	private ChatDialog cd=null;
	private SimpleDateFormat sdf=null;
	private JPanel pane1=null;
	private JPanel pane2=null;
	//pane1面板部分
	private JPanel toUserPane=null; 
	private JLabel toLabel=null;
	private JLabel iconLabel=null;
	private JLabel nameLabel=null;
	private JTextPane showText=null;
	private JScrollPane showPane=null;
	
//	发送面板pane2部分
	private JButton fontBtn = null;
	private JButton faceBtn = null;
	private JButton imgBtn = null;
	private JButton fileBtn = null;
	private JTextPane sendText = null;
	private JButton closeBtn=null;
	private JButton sendBtn=null;
	private JButton chatLogBtn=null;
	private JPanel btnPane=null;
	private JPanel topPane=null;
	/**
	 * 构造函数
	 * @param chatFrame 主窗体对象
	 * @param is 输入流
	 * @param os 输出流
	 */
	public LeftPane(ChatFrame chatFrame,InputStream is,OutputStream os) {
		this.is=is;
		this.os=os;
		toLabel=new JLabel("与  ");
		iconLabel=new JLabel();//用户头像
		nameLabel=new JLabel();//用户姓名
		Box vBox=Box.createVerticalBox();
		Box hBox=Box.createHorizontalBox();
		hBox.add(Box.createHorizontalStrut(10));
		hBox.add(toLabel);
		hBox.add(iconLabel);
		hBox.add(nameLabel);
		hBox.add(Box.createHorizontalStrut(230));
		vBox.add(hBox);
		toUserPane=new JPanel();
		toUserPane.add(vBox);
		
		showText=new JTextPane();
		showText.setEditable(false);
		showPane=new JScrollPane(showText);
		
		pane1=new JPanel();
		pane1.setLayout(new BorderLayout());
		pane1.add(toUserPane,BorderLayout.NORTH);
		pane1.add(showPane,BorderLayout.CENTER);
		
		//按钮面板部分
		fontBtn = new JButton();
		fontBtn.setBorder(null);
		fontBtn.setIcon(new ImageIcon("./image/total/setfont.gif"));
		faceBtn=new JButton();
		faceBtn.setBorder(null);
		faceBtn.setIcon(new ImageIcon("./image/total/setface.gif"));
		imgBtn=new JButton();
		imgBtn.setBorder(null);
		imgBtn.setIcon(new ImageIcon("./image/total/sendimg.gif"));
		fileBtn=new JButton();
		fileBtn.setActionCommand("fileBtn");
		fileBtn.setBorder(null);
		fileBtn.setIcon(new ImageIcon("./image/total/sendfile.gif"));

		topPane = new JPanel();
		FlowLayout flowLay = new FlowLayout();
		flowLay.setAlignment(FlowLayout.LEFT);	
		topPane.setLayout(flowLay);
		
		Box vBox2 = Box.createVerticalBox();
		Box hBox2 = Box.createHorizontalBox();
		hBox2.add(fontBtn);
		hBox2.add(faceBtn);
		hBox2.add(imgBtn);
		hBox2.add(fileBtn);
		vBox2.add(hBox2);
		topPane.add(vBox2);
		
		sendText = new JTextPane();
		JScrollPane jspan = new JScrollPane(sendText);
		chatLogBtn=new JButton("聊天记录");
		closeBtn=new JButton("关闭");
		sendBtn=new JButton("发送");
		sendBtn.setToolTipText("按Ctrl+Enter键发送信息");
		
		btnPane = new JPanel();
		btnPane.setLayout(new BorderLayout());
		Box vBox3 = Box.createVerticalBox();
		Box hBox3 = Box.createHorizontalBox();
		
		hBox3.add(Box.createHorizontalStrut(5));
		hBox3.add(chatLogBtn);
		hBox3.add(Box.createHorizontalStrut(80));
		hBox3.add(closeBtn);
		hBox3.add(Box.createHorizontalStrut(15));
		hBox3.add(sendBtn);
		vBox3.add(Box.createVerticalStrut(5));
		vBox3.add(hBox3);
		vBox3.add(Box.createVerticalStrut(5));
		btnPane.add(vBox3);
		
		pane2=new JPanel();
		pane2.setLayout(new BorderLayout());
		pane2.add(topPane,BorderLayout.NORTH);
		pane2.add(jspan,BorderLayout.CENTER);
		pane2.add(btnPane,BorderLayout.SOUTH);
		
		JSplitPane sppnTotle = new JSplitPane(JSplitPane.VERTICAL_SPLIT,pane1,pane2);
		sppnTotle.setDividerLocation(300);
		
		this.setLayout(new BorderLayout());
		this.add(sppnTotle,BorderLayout.CENTER);
		
		//鼠标事件
		closeBtn.setActionCommand("close");
		sendBtn.setActionCommand("send");
		chatLogBtn.setActionCommand("chatLog");
		fileBtn.setActionCommand("fileBtn");
		
		cd=new ChatDialog(chatFrame);
		ce=new ChatEvent(chatFrame,is,os,cd);
		closeBtn.addActionListener(ce);
		sendBtn.addActionListener(ce);
		chatLogBtn.addActionListener(ce);
		fileBtn.addActionListener(ce);
		//键盘事件
		sendText.addKeyListener(new KeyListener(){
      	  public void keyPressed(KeyEvent e) {

    		  if(e.isControlDown()&&e.getKeyCode()==e.VK_ENTER){   
    		  //System.out.println("123456");
    			  // 发送

//    				String sendStr = sendText.getText();
//    				HashMap chatInfo=new HashMap();
//    				chatInfo.put("Info",sendStr);
    				String chatInfo=sendText.getText();
    				// 发送
    				String userID=(String)StaticUtils.currentUser.get("userID");
    				String currentuser=(String)StaticUtils.currentUser.get("userName");
    				String to=(String)StaticUtils.currentUser.get("to");
    				InfoPacket infoPacket = new InfoPacket(InfoPacket.CHAT,userID+":"+currentuser,to,chatInfo);
    				try {
    					LeftPane.this.os.write(infoPacket.toByteArray());
    				} catch (Exception ex) {
    					ex.printStackTrace();
    				}

    			

    				// 显示
    				StyledDocument showDoc = showText.getStyledDocument();
    				showText.setEditable(true);
    			
    				try {
    					sdf = new SimpleDateFormat ("HH:mm:ss");
    					showDoc.insertString(showDoc.getLength(),currentuser+" "+sdf.format(new Date())+"\n",null);
    				
    					showDoc.insertString(showDoc.getLength(), chatInfo, null);
    					showDoc.insertString(showDoc.getLength(), "\n", null);
    				} catch (Exception ex) {
    					ex.printStackTrace();
    				}
    				
    				// 清空输入框
    				sendText.setText("");
    				showText.setEditable(false);
    				
    				// 把当前用户发送的聊天记录放在追加到聊天记录对话框里面
    				cd.getChatHistory().append(" "+currentuser+" "+sdf.format(new Date())+"\n");
    				cd.getChatHistory().append(" "+chatInfo+"\n");

    		  }
    	}

		public void keyReleased(KeyEvent e) {
			// TODO 自动生成方法存根
			
		}

		public void keyTyped(KeyEvent e) {
			// TODO 自动生成方法存根
			
		}
    	  
      });
		
		
	}

	public JLabel getIconLabel() {
		return iconLabel;
	}

	public void setIconLabel(JLabel iconLabel) {
		this.iconLabel = iconLabel;
	}

	public JLabel getNameLabel() {
		return nameLabel;
	}

	public void setNameLabel(JLabel nameLabel) {
		this.nameLabel = nameLabel;
	}

	public JTextPane getSendText() {
		return sendText;
	}

	public void setSendText(JTextPane sendText) {
		this.sendText = sendText;
	}

	public JTextPane getShowText() {
		return showText;
	}

	public void setShowText(JTextPane showText) {
		this.showText = showText;
	}

	public ChatDialog getCd() {
		return cd;
	}

	public void setCd(ChatDialog cd) {
		this.cd = cd;
	}

	public ChatEvent getCe() {
		return ce;
	}
}