fontpanel.java

模仿腾讯QQ的

package com.softfz.jn0708.chat.sendpanel;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextPane;
import javax.swing.filechooser.FileFilter;
import javax.swing.text.BadLocationException;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyledDocument;
import com.softfz.jn0708.chat.chatcontent.ChatContent;
import com.softfz.jn0708.chat.sendpanel.fontpanel.colorcombobox.ColorComboBox;
import com.softfz.jn0708.chat.sendpanel.fontpanel.fontcombobox.FontComboBox;
import com.softfz.jn0708.chat.sendpanel.fontpanel.fontsizecombobox.FontSizeComboBox;
import com.softfz.jn0708.images.Images;
import com.softfz.jn0708.srcpackage.FilePath;
import com.softfz.jn0708.srcpackage.SrcPackage;

/**
 * 字体选择面板
 */

public class FontPanel extends JPanel implements ItemListener {
	
	

	private FontComboBox cbFont = null;
	private ColorComboBox cbColor = null;
	private FontSizeComboBox cbFontSize = null;	
	private JTextPane jtpSend = null;
	private JTextPane jtpSend2 = null;
	private SrcPackage sendfilePackage = null;
	private final JButton fileSendbtn = new JButton();
	private final JButton picSendbtn = new JButton();	
	private ChatContent chatcontent = null;
	private SendPanel sendpanel = null;
	/**
	 * 字体面板构造
	 * @param chatcontent 聊天内容面板
	 * @param sendpanel 发送面板
	 */
	public FontPanel(final ChatContent chatcontent,final SendPanel sendpanel) {
		
		super();
		this.chatcontent = chatcontent;
		this.sendpanel = sendpanel;
		
		
		JTextPane jtpSend = chatcontent.getJtpchatcontent();
		JTextPane jtpSend2 = sendpanel.getJtpininfo();
		this.jtpSend = jtpSend;	
		this.jtpSend2 = jtpSend2;
		
		this.setMaximumSize(new Dimension(880,21));
		this.setPreferredSize(new Dimension(347,21));
		this.setBackground(new Color(240,245,251));
		this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));	
		
		final JButton facebtn = new JButton();
		facebtn.setActionCommand("face");
		URL url = Images.class.getResource("faceIcon/0.gif");
		if (url != null){
			ImageIcon icon  = new ImageIcon(url);
			if(icon != null){
				facebtn.setIcon(icon);	
			}	
		}	
		/**
		 * 按钮监听
		 */
		facebtn.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent e) {				
								
				FaceDialog facedialog = new FaceDialog(chatcontent,sendpanel);				
				Point p = facebtn.getLocationOnScreen();				
				facedialog.pack();
				facedialog.setLocation(new Point(p.x, p.y - facedialog.getHeight()));
				facedialog.show();
			}			
		});
		
		facebtn.setPreferredSize(new Dimension(26,21));
		

		fileSendbtn.setActionCommand("SENDFILE");
		url = Images.class.getResource("faceIcon/sendfile0.gif");
		if (url != null){
			ImageIcon icon  = new ImageIcon(url);
			if(icon != null){
				fileSendbtn.setIcon(icon);	
			}	
		}			
		fileSendbtn.setPreferredSize(new Dimension(26,21));		
		
		fileSendbtn.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent e) {
				
				
				if (!(chatcontent.getChatframe().getToUno() ==null)){
				
					JFileChooser fileahoose = new JFileChooser(".txt");					
					if(fileahoose.showDialog(chatcontent,"打开文件")== JFileChooser.APPROVE_OPTION){	
						
						File file = fileahoose.getSelectedFile();
						FilePath.FileSendPath = file.getAbsolutePath();
						String fileName = file.getName();
						long fileLength = file.length();
						FilePath.proLong = String.valueOf(file.length());
						//打包
						List filedata = new ArrayList();
						HashMap filecontent = new HashMap();
						filedata.add(fileName);
						filedata.add(String.valueOf(fileLength));
						filecontent.put("FILECONTENT",filedata);
						sendfilePackage = new SrcPackage();
						sendfilePackage.setData(filecontent);
						sendfilePackage.setFrom(chatcontent.getChatframe().getUser().getUNO());	
						sendfilePackage.setTo(chatcontent.getChatframe().getToUno());	
						sendfilePackage.setTomeno(chatcontent.getChatframe().getUser().getUTERM());
						sendfilePackage.setType(SrcPackage.FILESEND_TYPE);	
						
						//发送
						try {
							
							chatcontent.getChatframe().getOos().writeObject(sendfilePackage);
							
						} catch (IOException e1) {
							// TODO 自动生成 catch 块
							e1.printStackTrace();
						}
						
						StyledDocument Content= chatcontent.getChatframe().getChatcontent().getJtpchatcontent().getStyledDocument();
						SimpleAttributeSet style = new SimpleAttributeSet(); // 样式
						SimpleDateFormat tiem = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
						String date = tiem.format(new Date());
						
						chatcontent.getJtpchatcontent().setEditable(true);								
						try {
							Content.insertString(Content.getLength(),  "您对 "+chatcontent.getChatframe().getToUser()+" 发送文件请求，正等待回复...或按" + "\n", style);
								
							JButton btnCancle=new JButton("取消");
							btnCancle.setBorder(null);
							btnCancle.setSize(new Dimension(30,10));
							chatcontent.getChatframe().getChatcontent().getJtpchatcontent().insertComponent(btnCancle);
							
						Content.insertString(Content.getLength(), " 按钮取消文件传输\n\n", style);
						Content.insertString(Content.getLength(), "\n\n", style);
						int pos = chatcontent.getJtpchatcontent().getDocument().getLength();
						chatcontent.getJtpchatcontent().scrollRectToVisible(new Rectangle(pos,pos));
						chatcontent.getChatframe().getChatcontent().getJtpchatcontent().setEditable(false);	
						
						} catch (BadLocationException e1) {
							// TODO 自动生成 catch 块
							e1.printStackTrace();
						}						
						chatcontent.getJtpchatcontent().setEditable(false);
						
						
					}
					
//				}
			}else{
				JOptionPane.showMessageDialog(null, "请选择传文件的对象!", "提示",JOptionPane.INFORMATION_MESSAGE);
				return;
			}
			}
		});
		
		
		
		
		picSendbtn.setActionCommand("SENDPIC");
		url = Images.class.getResource("faceIcon/send.gif");
		if (url != null){
			ImageIcon icon  = new ImageIcon(url);
			if(icon != null){
				picSendbtn.setIcon(icon);	
			}	
		}			
		picSendbtn.setPreferredSize(new Dimension(26,21));		
		
		
		cbFont = new FontComboBox(1);
		cbColor = new ColorComboBox();
		
		try {
			cbFontSize = new FontSizeComboBox(15, 55);
		} catch (Exception e) {
			
			e.printStackTrace();
		}

		if (cbFontSize!=null){
			
			add(Box.createHorizontalStrut(2));
			add(facebtn);
			add(Box.createHorizontalStrut(4));			
			add(fileSendbtn);
			add(Box.createHorizontalStrut(4));	
			add(picSendbtn);
			add(Box.createHorizontalStrut(4));				
			add(cbFont);
			add(Box.createHorizontalStrut(6));
			add(cbColor);
			add(Box.createHorizontalStrut(6));
			add(cbFontSize);
			add(Box.createHorizontalStrut(10));
			add(Box.createHorizontalGlue());				
			
		}			
				
		cbColor.addItemListener(this);
		cbFont.addItemListener(this);		
		cbFontSize.addItemListener(this);		
		
		
	}

	/**
	 * 颜色,字体 ,字体大小 改变时触发的事件
	 */
	public void itemStateChanged(ItemEvent e) {
		// TODO 自动生成方法存根
		if (e.getSource() == cbColor){
			jtpSend.setForeground(cbColor.getSelectedColors());	
			jtpSend2.setForeground(cbColor.getSelectedColors());
			jtpSend.validate();
		}else if (e.getSource() == cbFont){
			Font font = new Font(cbFont.getSelectedFamily(),Font.BOLD,cbFontSize.getSelectedSize());
			jtpSend.setFont(font);
			jtpSend2.setFont(font);
		}else if (e.getSource() == cbFontSize){
			Font font = new Font(cbFont.getSelectedFamily(),Font.BOLD,cbFontSize.getSelectedSize());
			jtpSend.setFont(font);
			jtpSend2.setFont(font);
		}		
	}

	
	/**
	 *  获取颜色下拉控件
	 * @return
	 */
	public ColorComboBox getCbColor() {
		return cbColor;
	}

	/**
	 *  获取字体下拉控件
	 * @return
	 */
	public FontComboBox getCbFont() {
		return cbFont;
	}


	/**
	 *  获取字体大小下拉控件
	 * @return
	 */
	public FontSizeComboBox getCbFontSize() {
		return cbFontSize;
	}



}