模拟QQ聊天窗口

package com.xiyou.view;import java.awt.Color;import java.awt.Image;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.util.Calendar;import java.util.HashMap;import java.util.Map;import javax.swing.Icon;import javax.swing.ImageIcon;import javax.swing.JComboBox;import javax.swing.JFileChooser;import javax.swing.text.BadLocationException;import javax.swing.text.Element;import javax.swing.text.SimpleAttributeSet;import javax.swing.text.StyleConstants;public class ChatView1 extends javax.swing.JFrame {private static final long serialVersionUID = 1L;// 当前登录用户的昵称private String yourname = "你的昵称";// 聊天对象的信息public ChatView1() {initComponents();}private void initComponents() {//界面显示风格try {javax.swing.UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");} catch (Exception e) {e.printStackTrace();}topPane = new javax.swing.JPanel();headLabel = new javax.swing.JLabel();friendMarkLabel = new javax.swing.JLabel();showScrollPane = new javax.swing.JScrollPane();showTextPane = new javax.swing.JTextPane();jSeparator1 = new javax.swing.JSeparator();toolPane = new javax.swing.JPanel();fontStyleLabel = new javax.swing.JLabel();fontStyleSelect = new javax.swing.JComboBox();fontSizeLabel = new javax.swing.JLabel();fontSizeSelect = new javax.swing.JComboBox();foregroundLabel = new javax.swing.JLabel();foregroundSelect = new javax.swing.JComboBox();imageButton = new javax.swing.JButton();sendScrollPane = new javax.swing.JScrollPane();sendTextPane = new javax.swing.JTextPane();sendButton = new javax.swing.JButton();showTextPane.setEditable(false);// 默认字体颜色StyleConstants.setForeground(simpleAttributeSet, Color.red);// 默认字体大小StyleConstants.setFontSize(simpleAttributeSet, 13);sendTextPane.setCharacterAttributes(simpleAttributeSet, false); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);setTitle("\u804a\u5929\u4e2d...");headLabel.setIcon(new ImageIcon(new javax.swing.ImageIcon("1.jpg").getImage().getScaledInstance(78, 49,Image.SCALE_DEFAULT)));headLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);headLabel.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1,1, 1, new java.awt.Color(255, 255, 255)));friendMarkLabel.setText("对方昵称" + "("+ 123456789 + ")");javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(topPane);topPane.setLayout(jPanel1Layout);jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel1Layout.createSequentialGroup().addComponent(headLabel,javax.swing.GroupLayout.PREFERRED_SIZE, 54,javax.swing.GroupLayout.PREFERRED_SIZE).addGap(18, 18,18).addComponent(friendMarkLabel,javax.swing.GroupLayout.PREFERRED_SIZE, 210,javax.swing.GroupLayout.PREFERRED_SIZE).addContainerGap(129, Short.MAX_VALUE)));jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(friendMarkLabel, javax.swing.GroupLayout.DEFAULT_SIZE, 49,Short.MAX_VALUE).addComponent(headLabel,javax.swing.GroupLayout.DEFAULT_SIZE, 49, Short.MAX_VALUE));showScrollPane.setViewportView(showTextPane);jSeparator1.setForeground(new java.awt.Color(204, 204, 0));toolPane.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1,1, new java.awt.Color(204, 204, 0)));fontStyleLabel.setText("\u5b57\u4f53:");fontStyleSelect.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "宋体", "黑体", "Dialog", "Gulim" }));fontStyleSelect.setBorder(null);// 字体设置fontStyleSelect.addItemListener(new ItemListener() {public void itemStateChanged(ItemEvent e) {if (e.getStateChange() == ItemEvent.SELECTED) {JComboBox jcb = (JComboBox) e.getSource();String fam = (String) jcb.getSelectedItem();System.out.println(fam);StyleConstants.setFontFamily(simpleAttributeSet, fam);sendTextPane.setCharacterAttributes(simpleAttributeSet,false);sendTextPane.getStyledDocument().setCharacterAttributes(0,sendTextPane.getText().length(),simpleAttributeSet, false);} else {}}});fontSizeLabel.setText("\u5b57\u53f7:");fontSizeSelect.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "13", "14", "15", "16", "17", "18", "18", "20","21", "22" }));fontSizeSelect.setBorder(null);// 字号处理fontSizeSelect.addItemListener(new ItemListener() {public void itemStateChanged(ItemEvent e) {if (e.getStateChange() == ItemEvent.SELECTED) {JComboBox jcb = (JComboBox) e.getSource();System.out.println((String) (jcb.getSelectedItem()));System.out.println(jcb.getSelectedIndex());StyleConstants.setForeground(simpleAttributeSet, Color.blue);int size = Integer.valueOf((String) jcb.getSelectedItem());StyleConstants.setFontSize(simpleAttributeSet, size);sendTextPane.setCharacterAttributes(simpleAttributeSet,false);sendTextPane.getStyledDocument().setCharacterAttributes(0,sendTextPane.getText().length(),simpleAttributeSet, false);} else {}}});foregroundLabel.setText("\u989c\u8272:");foregroundSelect.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "红色", "蓝色", "绿色", "黄色","黑色"}));foregroundSelect.setBorder(null);// 字体颜色处理foregroundSelect.addItemListener(new ItemListener() {public void itemStateChanged(ItemEvent e) {if (e.getStateChange() == ItemEvent.SELECTED) {JComboBox jcb = (JComboBox) e.getSource();System.out.println((String) (jcb.getSelectedItem()));System.out.println(jcb.getSelectedIndex());String colorName = (String) (jcb.getSelectedItem());if (colorName.equals("黑色")) {StyleConstants.setForeground(simpleAttributeSet,Color.black);} else if (colorName.equals("蓝色")) {StyleConstants.setForeground(simpleAttributeSet,Color.blue);} else if (colorName.equals("绿色")) {StyleConstants.setForeground(simpleAttributeSet,Color.green);} else if (colorName.equals("黄色")) {StyleConstants.setForeground(simpleAttributeSet,Color.yellow);} else if (colorName.equals("红色")) {StyleConstants.setForeground(simpleAttributeSet,Color.red);}sendTextPane.setCharacterAttributes(simpleAttributeSet,false);sendTextPane.getStyledDocument().setCharacterAttributes(0,sendTextPane.getText().length(),simpleAttributeSet, false);} else {}}});//为了保证插入图片后,发送格式不变sendTextPane.setText("<p></p>");sendTextPane.setText("");imageButton.setText("\u56fe\u7247");javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(toolPane);toolPane.setLayout(jPanel2Layout);jPanel2Layout.setHorizontalGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel2Layout.createSequentialGroup().addComponent(fontStyleLabel).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(fontStyleSelect,javax.swing.GroupLayout.PREFERRED_SIZE,49,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED).addComponent(fontSizeLabel).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(fontSizeSelect,javax.swing.GroupLayout.PREFERRED_SIZE,48,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED).addComponent(foregroundLabel,javax.swing.GroupLayout.PREFERRED_SIZE,27,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(foregroundSelect,javax.swing.GroupLayout.PREFERRED_SIZE,45,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED).addComponent(imageButton,javax.swing.GroupLayout.DEFAULT_SIZE,50, Short.MAX_VALUE).addGap(101, 101, 101)));jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING,jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(fontStyleLabel,javax.swing.GroupLayout.DEFAULT_SIZE, 29,Short.MAX_VALUE).addComponent(fontStyleSelect,javax.swing.GroupLayout.PREFERRED_SIZE, 26,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(fontSizeLabel,javax.swing.GroupLayout.DEFAULT_SIZE, 29,Short.MAX_VALUE).addComponent(fontSizeSelect,javax.swing.GroupLayout.PREFERRED_SIZE, 26,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(foregroundLabel,javax.swing.GroupLayout.DEFAULT_SIZE, 29,Short.MAX_VALUE).addComponent(foregroundSelect,javax.swing.GroupLayout.PREFERRED_SIZE, 26,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(imageButton,javax.swing.GroupLayout.PREFERRED_SIZE, 28,javax.swing.GroupLayout.PREFERRED_SIZE)));sendScrollPane.setViewportView(sendTextPane);sendButton.setText("发送");imageButton.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {JFileChooser chooser = new JFileChooser(new File("Face"));chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);chooser.showOpenDialog(ChatView1.this);if (chooser.getSelectedFile() != null) {sendTextPane.insertIcon(new ImageIcon(chooser.getSelectedFile().toString()));sendTextPane.setCharacterAttributes(simpleAttributeSet,false);// 下面这段加的原因是因为,避免因"添加图片后,输入的文本内容的格式变为系统默认"sendTextPane.setCharacterAttributes(simpleAttributeSet,false);}}});// 点发送的处理sendButton.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {// 入过发送的内容为空,返回不发送sendClicked(e);}});javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());getContentPane().setLayout(layout);layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING,layout.createSequentialGroup().addComponent(sendScrollPane,javax.swing.GroupLayout.DEFAULT_SIZE, 327,Short.MAX_VALUE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(sendButton,javax.swing.GroupLayout.PREFERRED_SIZE, 78,javax.swing.GroupLayout.PREFERRED_SIZE)).addComponent(jSeparator1, javax.swing.GroupLayout.DEFAULT_SIZE, 411,Short.MAX_VALUE).addComponent(topPane,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(toolPane, javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(showScrollPane,javax.swing.GroupLayout.DEFAULT_SIZE, 411,Short.MAX_VALUE));layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addComponent(topPane,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addGap(9, 9, 9).addComponent(jSeparator1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(showScrollPane,javax.swing.GroupLayout.PREFERRED_SIZE,225,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(toolPane,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(sendScrollPane,javax.swing.GroupLayout.DEFAULT_SIZE,102,Short.MAX_VALUE).addComponent(sendButton,javax.swing.GroupLayout.DEFAULT_SIZE,102,Short.MAX_VALUE))));pack();}/* * 发送按钮监听 */private void sendClicked(ActionEvent e) {Map<Integer, Icon> icons = getAllIcons(sendTextPane.getStyledDocument().getRootElements());String content = sendTextPane.getText();Calendar c = Calendar.getInstance();int hour = c.get(Calendar.HOUR_OF_DAY);int minute = c.get(Calendar.MINUTE);int second = c.get(Calendar.SECOND);String remark = yourname + " " + hour + ":" + minute + ":" + second+ "\n";updateShowTextPane(remark, content, icons, simpleAttributeSet);sendTextPane.setText("");}/** * 更新显示pane * @param remark * @param content * @param icons * @param simpleAttributeSet */public void updateShowTextPane(String remark, String content,Map<Integer, Icon> icons, SimpleAttributeSet simpleAttributeSet) {StringBuffer b = new StringBuffer();b.append(content);int begin = showTextPane.getDocument().getEndPosition().getOffset() - 1;try {SimpleAttributeSet s1 = new SimpleAttributeSet();StyleConstants.setForeground(s1, Color.blue);showTextPane.getStyledDocument().insertString(begin, remark, s1);begin = showTextPane.getStyledDocument().getEndPosition().getOffset() - 1;showTextPane.getStyledDocument().insertString(begin, b.toString(),simpleAttributeSet);for (int site : icons.keySet()) {System.out.println("插入位置:" + site + begin);showTextPane.getDocument().remove(site + begin, 1);showTextPane.setCaretPosition(site + begin);showTextPane.insertIcon(icons.get(site));}try {showTextPane.getStyledDocument().insertString(showTextPane.getDocument().getEndPosition().getOffset() - 1, "\n",simpleAttributeSet);showTextPane.setCaretPosition(showTextPane.getDocument().getEndPosition().getOffset() - 1);} catch (BadLocationException e2) {e2.printStackTrace();}} catch (BadLocationException e1) {e1.printStackTrace();}}/** * 获得JTextPane中的所有图片的所在位置和图片对象 *  * @param roots * @return */public Map<Integer, Icon> getAllIcons(Element[] roots) {Map<Integer, Icon> icons = new HashMap<Integer, Icon>();for (int a = 0; a < roots.length; a++) {for (int c = 0; c < roots[a].getElementCount(); c++) {Element element = roots[a].getElement(c);Icon icon = StyleConstants.getIcon(element.getAttributes());if (icon != null) {icons.put(element.getStartOffset(), icon);} elseicons.putAll(getAllIcons(new Element[] { element }));}}return icons;}public static void main(String args[]) {java.awt.EventQueue.invokeLater(new Runnable() {public void run() {new ChatView1().setVisible(true);}});}public javax.swing.JTextPane getShowTextPane() {return showTextPane;}public void setShowTextPane(javax.swing.JTextPane showTextPane) {this.showTextPane = showTextPane;}private javax.swing.JButton imageButton;private javax.swing.JButton sendButton;private javax.swing.JComboBox fontStyleSelect;private javax.swing.JComboBox fontSizeSelect;private javax.swing.JComboBox foregroundSelect;private javax.swing.JLabel headLabel;private javax.swing.JLabel friendMarkLabel;private javax.swing.JLabel fontStyleLabel;private javax.swing.JLabel fontSizeLabel;private javax.swing.JLabel foregroundLabel;private javax.swing.JPanel topPane;private javax.swing.JPanel toolPane;private javax.swing.JScrollPane showScrollPane;private javax.swing.JScrollPane sendScrollPane;private javax.swing.JSeparator jSeparator1;private javax.swing.JTextPane showTextPane;private javax.swing.JTextPane sendTextPane;private SimpleAttributeSet simpleAttributeSet = new SimpleAttributeSet();int begin = 0;}