package hao;
我们提供的服务有：做网站、网站制作、微信公众号开发、网站优化、网站认证、拜城ssl等。为上千多家企事业单位解决了网站和推广的问题。提供周到的售前咨询和贴心的售后服务，是有科学管理、有技术的拜城网站制作公司
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.io.File;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
public class ChatPanel extends JPanel {
private static final long serialVersionUID = 1L;
JButton send,record,saveRecord,image;
JTextArea inputArea;
JTextPane text;//注意用法****************************************************************************
JComboBox fontName = null, fontSize = null, fontStyle = null, fontColor = null,fontBackColor = null;
public StyledDocument doc = null; JScrollPane scrollPane;JPanel textChat;
JButton music;
public ChatPanel() {
setLayout(new BorderLayout());
text = new JTextPane();
text.setEditable(false);
doc = text.getStyledDocument();//跟踪文本和图片写到该区域的位置*************************************
scrollPane = new JScrollPane(text);
//注意下面对JComboBox的巧用***********************************************************************
String[] str_name = { "宋体", "黑体", "Dialog", "Gulim" };
String[] str_Size = { "12", "14", "18", "22", "30", "40" };
String[] str_Style = { "常规", "斜体", "粗体", "粗斜体" };
String[] str_Color = { "黑色", "红色", "蓝色", "黄色", "绿色" };
String[] str_BackColor = { "无色", "灰色", "淡红", "淡蓝", "淡黄", "淡绿" };
fontName = new JComboBox(str_name);
fontSize = new JComboBox(str_Size);
fontStyle = new JComboBox(str_Style);
fontColor = new JComboBox(str_Color);
fontBackColor = new JComboBox(str_BackColor);
fontName.setBackground(new Color(255,153,255));
fontSize.setBackground(new Color(255,153,255));
fontStyle.setBackground(new Color(255,153,255));
fontColor.setBackground(new Color(255,153,255));
fontBackColor.setBackground(new Color(255,153,255));
Box box = Box.createVerticalBox();//创建一个可以容纳多个Box组件的Box*******************************
Box box_1 = Box.createHorizontalBox();
Box box_2 = Box.createHorizontalBox();
Box box_4 = Box.createHorizontalBox();
box.add(box_1);
box.add(box_2);
box.add(box_4);
JLabel b1= new JLabel("字体~~"), b2 = new JLabel("样式~~"),b3 = new JLabel("字号~~"),b4 = new JLabel("颜色~~"),b5 = new JLabel("背景~~");
b1.setBackground(new Color(255,153,255));
b2.setBackground(new Color(255,153,255));
b3.setBackground(new Color(255,153,255));
b4.setBackground(new Color(255,153,255));
b5.setBackground(new Color(255,153,255));
box_1.add(b1);
box_1.add(fontName);
box_1.add(Box.createHorizontalStrut(8));
box_1.add(b2);
box_1.add(fontStyle);
box_1.add(Box.createHorizontalStrut(8));
box_1.add(b3);
box_1.add(fontSize);
box_2.add(Box.createHorizontalStrut(8));
box_2.add(b4);
box_2.add(fontColor);
box_2.add(Box.createHorizontalStrut(8));
box_4.add(b5);
box_4.add(fontBackColor);
textChat = new JPanel();
textChat.setLayout(new BorderLayout());
textChat.setBackground(new Color(255,153,255));
inputArea = new JTextArea(3, 20);
inputArea.setLineWrap(true); //设置文本区的换行策略。88888*********************************
send = new JButton("发送");
record=new JButton("显示记录");
saveRecord=new JButton("储存记录");
image=new JButton("表情");
send.setBackground(new Color(255,153,255));
record.setBackground(new Color(255,153,255));
saveRecord.setBackground(new Color(255,153,255));
image.setBackground(new Color(255,153,255));
Box box_3 = Box.createHorizontalBox();
box_3.add(send); box_3.add(Box.createHorizontalStrut(8));//设置按钮间距*************************888
box_3.add(record); box_3.add(Box.createHorizontalStrut(8)); //设置按钮间距*************************888
box_3.add(saveRecord); box_3.add(Box.createHorizontalStrut(8));//设置按钮间距*************************888
box_3.add(image);
box.setBorder(BorderFactory.createLineBorder(new Color(102,102,0),5));//设置Box的边框线********************
box_3.setBorder(BorderFactory.createLineBorder(new Color(102,102,0),5));
textChat.add(box,BorderLayout.NORTH);
textChat.add(inputArea,BorderLayout.CENTER);
textChat.add(box_3, BorderLayout.SOUTH);
inputArea.requestFocus(true);
inputArea.setBorder(BorderFactory.createLineBorder(new Color(102,102,0),5));//设置输入窗口边框线*******************
text.setBorder(BorderFactory.createLineBorder(new Color(102,102,0),8));//设置输入窗口边框线*******************
JPanel audioPanel = new JPanel();//最上面的边框************************************************************************
audioPanel.setBackground(new Color(255,153,255));
audioPanel.setLayout(new GridLayout(1,1));
music = new JButton("想听就听");
music.setPreferredSize(new Dimension(320,50));
music.setBorder(BorderFactory.createLineBorder(Color.BLACK,10));//设置输入窗口边框线*******************
audioPanel.add(music);
add(audioPanel, BorderLayout.NORTH);
add(scrollPane,BorderLayout.CENTER);
add(textChat, BorderLayout.SOUTH);
}
void insertIcon(ImageIcon image) {
text.setCaretPosition(doc.getLength());
text.insertIcon(image);
insert(new MessageStyle());//?????????????????????????????????????????????????????????????????????????????/
}
public void insert(MessageStyle attrib) {
try {
doc.insertString(doc.getLength(), attrib.getText() + "\n", attrib.getAttrSet());//写完后接着换行************
} catch (BadLocationException e) {
e.printStackTrace();
}
}
public MessageStyle getMessageStyle(String line) {
MessageStyle att = new MessageStyle();
att.setText(line);
att.setName((String) fontName.getSelectedItem());
att.setSize(Integer.parseInt((String) fontSize.getSelectedItem()));
String temp_style = (String) fontStyle.getSelectedItem();
if (temp_style.equals("常规")) {
att.setStyle(MessageStyle.GENERAL);
}
else if (temp_style.equals("粗体")) {
att.setStyle(MessageStyle.BOLD);
}
else if (temp_style.equals("斜体")) {
att.setStyle(MessageStyle.ITALIC);
}
else if (temp_style.equals("粗斜体")) {
att.setStyle(MessageStyle.BOLD_ITALIC);
}
String temp_color = (String) fontColor.getSelectedItem();
if (temp_color.equals("黑色")) {
att.setColor(new Color(0, 0, 0));
}
else if (temp_color.equals("红色")) {
att.setColor(new Color(255, 0, 0));
}
else if (temp_color.equals("蓝色")) {
att.setColor(new Color(0, 0, 255));
}
else if (temp_color.equals("黄色")) {
att.setColor(new Color(255, 255, 0));
}
else if (temp_color.equals("绿色")) {
att.setColor(new Color(0, 255, 0));
}
String temp_backColor = (String) fontBackColor.getSelectedItem();
if (!temp_backColor.equals("无色")) {
if (temp_backColor.equals("灰色")) {
att.setBackColor(new Color(200, 200, 200));
}
else if (temp_backColor.equals("淡红")) {
att.setBackColor(new Color(255, 200, 200));
}
else if (temp_backColor.equals("淡蓝")) {
att.setBackColor(new Color(200, 200, 255));
}
else if (temp_backColor.equals("淡黄")) {
att.setBackColor(new Color(255, 255, 200));
}
else if (temp_backColor.equals("淡绿")) {
att.setBackColor(new Color(200, 255, 200));
}
}
return att;
}
}
视图里面改一下就好了，反正就那么几个选项
你都点一遍顺便还可以熟悉一下其他的功能，点了看看效果，不要怕麻烦，初学习阶段最好都尝试一遍，这样以后遇到问题的时候就能快速解决，特别是工作当中，裨益颇大
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.IOException;
import java.io.*;
public class chat {
public static void main(String[] args) {
new UDPMessage();
}
}
class UDPMessage extends JFrame implements ActionListener {
/**
*
*/
private static final long serialVersionUID = 1L;
private JTextArea recordText = new JTextArea();
private JTextArea sendText = new JTextArea();
private DatagramSocket ds;
private JButton btnSend = new JButton("发送");
private JButton btnExit = new JButton("关闭");
private JLabel otherTips = new JLabel("对方IP");
private JTextField otherIp = new JTextField();
private JLabel myTips = new JLabel("我的IP");
private JTextArea myIp = new JTextArea();
InputStreamReader in;
//创建一个文件输入流
OutputStreamWriter out;
//创建一个文件输出流
Container p;
JScrollPane jspRecord;
JMenuBar mb = new JMenuBar();
JMenu[] m = {new JMenu("文件"),
new JMenu("好友"),
new JMenu("背景")};
JMenuItem[][] mi = {{new JMenuItem("传送文件")},
{new JMenuItem("Regina"),new JMenuItem("Taotao"),new JMenuItem("LiShuo")},
{new JMenuItem("默
认"),new JMenuItem("浅灰色"),new JMenuItem("淡紫色"),new JMenuItem("黄绿色")}};
public UDPMessage() {
super("HiChat");
p = getContentPane();
setSize(550, 475);
centerOnScreen();
setResizable(false);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
for(int i=0; im.length; i++) {
mb.add(m[i]);
for(int j=0; jmi[i].length; j++) {
m[i].add(mi[i][j]);
mi[i][j].addActionListener(this);
}
}
setJMenuBar(mb);
p.setBackground(new Color(218, 112, 214));
p.setLayout(null);
recordText.setEditable(false);
recordText.setLineWrap(true);
jspRecord = new JScrollPane(recordText);
jspRecord.setBounds(2, 5, 350, 270);
p.add(jspRecord);
sendText.setLineWrap(true);
JScrollPane jspSend = new JScrollPane(sendText);
jspSend.setBounds(2, 285, 350,100);
p.add(jspSend);
btnExit.setBounds(184,390,80,25);
btnExit.setMargin(new Insets(0, 0, 0, 0));
btnExit.addActionListener(this);
p.add(btnExit);
btnSend.setBounds(271,390,80,25);
btnSend.setMargin(new Insets(0, 0, 0, 0));
btnSend.addActionListener(this);
p.add(btnSend);
GridLayout gl = new GridLayout(2, 0);
gl.setVgap(15);
JPanel infoPane = new JPanel(gl);
infoPane.setOpa
setTextColor(0xFF0000FF);
//0xFF0000FF是int类型的数据，分组一下0x|FF|0000FF，0x是代表颜色整 数的标记，ff是表示透明度，0000FF表示颜色，注意：这里0xFF0000FF必须是8个的颜色表示，不接受0000FF这种6个的颜色表示。
setTextColor(Color.rgb(255, 255, 255));
setTextColor(Color.parseColor("#FFFFFF"));
//还有就是使用资源文件进行设置
setTextColor(this.getResources().getColor(R.color.blue));
//通过获得资源文件进行设置。根据不同的情况R.color.blue也可以是R.string.blue或者
//另外还可以使用系统自带的颜色类
setTextColor(android.graphics.Color.BLUE);
