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最新最全的文档下载java记事本源码
package com.java.notepad;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.event.MenuEvent;
import javax.swing.event.MenuListener;
import javax.swing.event.UndoableEditEvent;
import javax.swing.event.UndoableEditListener;
import javax.swing.filechooser.FileFilter;
import java.awt.*;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.event.*;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Vector;
import javax.swing.JDialog;
import javax.swing.undo.UndoManager;
/**
* 记事本
* @author WMeng
* @version 1.0 2012.08.15
*
*/
public class NotePad {
public static void main(String[] args)
{
NotePadFrame frame=new NotePadFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
//frame.textArea.requestFocus();
frame.textArea.requestFocusInWindow();
}
}
class NotePadFrame extends JFrame {
public NotePadFrame()
{
init();
}
public NotePadFrame(int x,int y)
{
this.setLocation(x,y);
init();
}
JTextArea textArea=new JTextArea(15,50);
JScrollPane scrollPane;
JPopupMenu popupmenu;
boolean isSave=false;
private void init()
{
final UndoManager manager = new UndoManager();
textArea.getDocument().addUndoableEditListener(new UndoableEditListener() {
public void undoableEditHappened(UndoableEditEvent e) {
manager.addEdit(e.getEdit());
}
});
//设置窗体观感
String plaf="com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
try {
UIManager.setLookAndFeel(plaf);
SwingUtilities.updateComponentTreeUI(this);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (UnsupportedLookAndFeelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// UIManager.LookAndFeelInfo[] infos=UIManager.getInstalledLookAndFeels(); // for(UIManager.LookAndFeelInfo i:infos)
// System.out.println(i);
//获取计算机平铺宽度、高度
int screenWidth=Toolkit.getDefaultToolkit().getScreenSize().width;
int screenHeight=Toolkit.getDefaultToolkit().getScreenSize().height;
Insets screenInsets = Toolkit.getDefaultToolkit().getScreenInsets(this.getGraphicsConfiguration());
//不管任务栏移动桌面什么位置，都可以返回所需要的窗口，也就得到了所需要窗口方形
int width=screenInsets.right;
int height=screenInsets.bottom;
Image img=Toolkit.getDefaultToolkit().getImage("image/title.png");
this.setIconImage(img);
this.setTitle("记事本");
this.setSize((screenWidth-width)/2,(screenHeight-height)/2);
this.setLocation(500,200);
x=this.getX();
y=this.getY();
textArea.setLineWrap(true);//激活自动换行功能
textArea.setWrapStyleWord(true);//激活断行不断字功能
/**
* 工具栏
*/
JToolBar toolBar=new JToolBar();
JButton xin=new JButton();
xin.setIcon(new ImageIcon("image/toolbar/newFile.png"));
xin.setToolTipText("新建");
xin.addActionListener(new ActionListener() { //定义"新建"组件操作
@Override
public void actionPerformed(ActionEvent arg0) {
System.out.println("ok");
NotePadFrame f=new NotePadFrame(x+20,y+20);
f.setVisible(true);
}
});
JButton open=new JButton();
open.setIcon(new ImageIcon("image/toolbar/openFile.png"));
open.setToolTipText("打开");
open.addActionListener(new ActionListener() { //定义"打开"组件操作
@Override
public void actionPerformed(ActionEvent arg0) {
chooseToOpen();
}
});
JButton saveFile=new JButton();
saveFile.setIcon(new ImageIcon("image/toolbar/saveFile.png")); saveFile.setToolTipText("保存");
saveFile.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
chooseToSave();
}
});
JButton copy=new JButton();
copy.setIcon(new ImageIcon("image/toolbar/copy.png")); copy.setToolTipText("复制");
copy.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.copy();
textArea.requestFocusInWindow();
}
});
JButton cut=new JButton();
cut.setIcon(new ImageIcon("image/toolbar/cut.png"));
cut.setToolTipText("剪切");
cut.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.cut();
textArea.requestFocusInWindow();
}
});
JButton paste=new JButton();
paste.setIcon(new ImageIcon("image/toolbar/paste.png")); paste.setToolTipText("粘贴");
paste.setEnabled(isClipboardString());
paste.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.paste();
textArea.requestFocusInWindow();
}
});
JButton undo=new JButton();
undo.setIcon(new ImageIcon("image/toolbar/undo.png")); undo.setToolTipText("撤销");
undo.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
if(manager.canUndo())
{
manager.undo();
textArea.requestFocusInWindow();
}else JOptionPane.showOptionDialog(null,
"没有可撤销的内容",
"错误",
JOptionPane.DEFAULT_OPTION,
http://www.wendangku.net/doc/ae649b1114791711cc791778.htmlRMA TION_MESSAGE,
null, null, null);
textArea.requestFocusInWindow();
}
});
JButton redo=new JButton();
redo.setIcon(new ImageIcon("image/toolbar/redo.png"));
redo.setToolTipText("重复");
redo.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
if(manager.canRedo())
{
manager.redo();
textArea.requestFocusInWindow();
}else JOptionPane.showOptionDialog(null,
"没有可重复的内容",
"错误",
JOptionPane.DEFAULT_OPTION,
http://www.wendangku.net/doc/ae649b1114791711cc791778.htmlRMA TION_MESSAGE,
null, null, null);
textArea.requestFocusInWindow();
}
});
//JLabel findLabel=new JLabel("查找");
JTextField findTextField=new JTextField();
JButton findButton=new JButton("查找");
findButton.setIcon(new ImageIcon("image/toolbar/find.png")); toolBar.add(xin);
toolBar.add(open);
toolBar.add(saveFile);
toolBar.addSeparator();
toolBar.add(copy);
toolBar.add(cut);
toolBar.add(paste);
toolBar.addSeparator();
toolBar.add(undo);
toolBar.add(redo);
toolBar.addSeparator();
//toolBar.add(findLabel);
toolBar.add(findTextField);
toolBar.add(findButton);
this.add(toolBar,BorderLayout.NORTH);
/**
* 菜单栏
*/
JMenuBar menuBar=new JMenuBar();
this.setJMenuBar(menuBar);
JMenu file=new JMenu("文件(F)");
file.setMnemonic('F');
JMenuItem newMenuItem=new JMenuItem("新建(N)",'N');
newMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, InputEvent.CTRL_MASK));
newMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent arg0){
System.out.println("ok");
new NotePadFrame();
}
});
JMenuItem openMenuItem=new JMenuItem("打开(O)",'O');
openMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.CTRL_MASK));
openMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
chooseToOpen();
}
});
final JMenuItem save=new JMenuItem("保存(S)",'S');
save.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, InputEvent.CTRL_MASK));
save.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
chooseToSave();
}
});
JMenuItem saveAs=new JMenuItem("另存为");
saveAs.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e)
{
chooseToSave();
}
});
JMenuItem exit=new JMenuItem("退出");
exit.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e)
{
System.exit(0);
}
});
file.add(newMenuItem);
file.add(openMenuItem);
file.add(save);
file.add(saveAs);
file.addSeparator();
file.add(exit);
file.addMenuListener(new MenuListener(){
@Override
public void menuCanceled(MenuEvent e) {
// TODO Auto-generated method stub }
@Override
public void menuDeselected(MenuEvent e) { // TODO Auto-generated method stub
}
@Override
public void menuSelected(MenuEvent e) {
// TODO Auto-generated method stub
if(isSave==true)save.setEnabled(false);
}
});
JMenu edit=new JMenu("编辑(E)");
edit.setMnemonic('E');
final JMenuItem undoMenuItem=new JMenuItem("撤销(Z)",'Z');
undoMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z, InputEvent.CTRL_MASK));
undoMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
manager.undo();
}
});
final JMenuItem redoMenuItem=new JMenuItem("重复(Y)",'Y');
redoMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Y, InputEvent.CTRL_MASK));
redoMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
manager.redo();
}
});
final JMenuItem cutMenuItem=new JMenuItem("剪切(X)",'X');
cutMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X, InputEvent.CTRL_MASK));
cutMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.cut();
}
});
final JMenuItem copyMenuItem=new JMenuItem("复制(C)",'C');
copyMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.CTRL_MASK));
copyMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.copy();
}
});
final JMenuItem pasteMenuItem=new JMenuItem("粘贴(P)",'P');
pasteMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V, InputEvent.CTRL_MASK));
pasteMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.paste();
}
});
JMenuItem findMenuItem=new JMenuItem("查找/替换(F)…",'F');
findMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F, InputEvent.CTRL_MASK));
findMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
}
});
JMenuItem findNextMenuItem=new JMenuItem("查找下一个(K)",'K');
findNextMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_K, InputEvent.CTRL_MASK));
findNextMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
}
});
JMenuItem selevtAllMenuItem=new JMenuItem("全选(A)",'A');
selevtAllMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, InputEvent.CTRL_MASK));
selevtAllMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.selectAll();
}
});
edit.add(undoMenuItem);
edit.add(redoMenuItem);
edit.addSeparator();
edit.add(copyMenuItem);
edit.add(cutMenuItem);
edit.add(pasteMenuItem);
edit.addSeparator();
edit.add(findMenuItem);
edit.add(findNextMenuItem);
edit.add(selevtAllMenuItem);
edit.addMenuListener(new MenuListener(){
@Override
public void menuCanceled(MenuEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void menuDeselected(MenuEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void menuSelected(MenuEvent arg0) {
// TODO Auto-generated method stub
cutMenuItem.setEnabled(isCanCopy());
copyMenuItem.setEnabled(isCanCopy());
pasteMenuItem.setEnabled(isClipboardString());
undoMenuItem.setEnabled(manager.canUndo());
redoMenuItem.setEnabled(manager.canRedo());
}
});
JMenu format=new JMenu("格式(O)");
format.setMnemonic('O');
final JCheckBoxMenuItem autoWrap=new JCheckBoxMenuItem("自动换行");
autoWrap.setSelected(true);
autoWrap.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
if(autoWrap.isSelected())
{
textArea.setLineWrap(true);//激活自动换行功能
textArea.setWrapStyleWord(true);//激活断行不断字功能
}else
{
textArea.setLineWrap(false);//激活自动换行功能
textArea.setWrapStyleWord(false);//激活断行不断字功能}
}
});
JMenuItem font=new JMenuItem("字体(F)…",'F');
font.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
fontSet();
}
});
JMenuItem bgColor=new JMenuItem("背景色(C)…",'C');
bgColor.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
final JColorChooser bcolor=new JColorChooser();
JDialog dialog=JColorChooser.createDialog(textArea, "背景色设置",false,bcolor, new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.setBackground(bcolor.getColor());
}
},null);
dialog.setResizable(false);
dialog.setVisible(true);
}
});
JMenuItem fgColor=new JMenuItem("前景色(K)…",'K');
fgColor.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
final JColorChooser bcolor=new JColorChooser();
JDialog dialog=JColorChooser.createDialog(textArea, "前景色设置",false,bcolor, new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.setForeground(bcolor.getColor());
}
},null);
dialog.setResizable(false);
dialog.setVisible(true);
}
});
format.add(autoWrap);
format.add(font);
format.addSeparator();
format.add(bgColor);
format.add(fgColor);
JMenu findlook=new JMenu("查看(V)");
findlook.setMnemonic('V');
JCheckBoxMenuItem status=new JCheckBoxMenuItem("状态栏");
JMenuItem wordNumber=new JMenuItem("总字数…");
wordNumber.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
JDialog wordNumberDialog=new JDialog();
wordNumberDialog.setTitle("总字数");
JLabel words=new JLabel();
JLabel lines=new JLabel();
JPanel panel=new JPanel();
words.setText("共有"+textArea.getText().length()+"字");
lines.setText("共"+textArea.getLineCount()+"行");
panel.add(words);
panel.add(lines);
wordNumberDialog.add(panel);
System.out.println(textArea.getText().length());
wordNumberDialog.setSize(200,80);
wordNumberDialog.setLocation(x+200,y+200);
wordNumberDialog.setVisible(true);
}
});
findlook.add(status);
findlook.add(wordNumber);
JMenu help=new JMenu("帮助(H)");
help.setMnemonic('H');
JMenuItem about=new JMenuItem("关于记事本…");
about.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
// 显示对话框
JOptionPane.showOptionDialog(null,
" NotePad++ v1.0\n" +
" 程序设计:王盟盟\n" +
" 简介:\n " +
" 一个简单的文字编辑器\n" +
" 可作为验收Java的实现对象\n" +
" 欢迎网友下载研究交流\n\n" +
" ",
"NotePad",
JOptionPane.DEFAULT_OPTION,
http://www.wendangku.net/doc/ae649b1114791711cc791778.htmlRMA TION_MESSAGE,
null, null, null);
}
});
help.add(about);
menuBar.add(file);
menuBar.add(edit);
menuBar.add(format);
menuBar.add(findlook);
menuBar.add(help);
/**
* 弹出菜单
*/
popupmenu=new JPopupMenu();
final JMenuItem undoPopupItem=new JMenuItem("撤销(Z)",'Z');
undoPopupItem.setAccelerator(KeyStroke.getKeyStroke("ctrl z"));
undoPopupItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
manager.undo();
}
});
final JMenuItem redoPopupItem=new JMenuItem("重复(Y)",'Y');
redoPopupItem.setAccelerator(KeyStroke.getKeyStroke("ctrl y"));
redoPopupItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
manager.redo();
}
});
final JMenuItem cutPopupItem=new JMenuItem("剪切(X)",'X');
cutPopupItem.setAccelerator(KeyStroke.getKeyStroke("ctrl x"));
if(isCanCopy()==false)cutPopupItem.setEnabled(false);
cutPopupItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.cut();
}
});
final JMenuItem copyPopupItem=new JMenuItem("复制(C)",'C');
copyPopupItem.setAccelerator(KeyStroke.getKeyStroke("ctrl c"));
copyPopupItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.copy();
}
});
JMenuItem pastePopupItem=new JMenuItem("粘贴(P)",'P'); pastePopupItem.setAccelerator(KeyStroke.getKeyStroke("ctrl v"));
if(isClipboardString()==false)pastePopupItem.setEnabled(false); pastePopupItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
textArea.paste();
}
});
JMenuItem findPopupItem=new JMenuItem("查找/替换(F)",'F'); findPopupItem.setAccelerator(KeyStroke.getKeyStroke("ctrl f")); findPopupItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
}
});
JMenuItem findNextPopupItem=new JMenuItem("查找下一个(K)",'K'); findNextPopupItem.setAccelerator(KeyStroke.getKeyStroke("ctrl k")); findNextPopupItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e)
{
}
});
JMenuItem selevtAllPopupItem=new JMenuItem("全选(A)",'A'); selevtAllPopupItem.setAccelerator(KeyStroke.getKeyStroke("ctrl a")); selevtAllPopupItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e)
{
textArea.selectAll();
}
});
popupmenu.add(undoPopupItem);
popupmenu.add(redoPopupItem);
popupmenu.addSeparator();
popupmenu.add(copyPopupItem);
popupmenu.add(cutPopupItem);
popupmenu.add(pastePopupItem);
popupmenu.addSeparator();
popupmenu.add(findPopupItem);
popupmenu.add(findNextPopupItem);
popupmenu.addSeparator();
popupmenu.add(selevtAllPopupItem);
textArea.setComponentPopupMenu(popupmenu);
textArea.addMouseListener(new MouseListener(){
@Override
public void mouseClicked(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseEntered(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseExited(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mousePressed(MouseEvent arg0) {
// TODO Auto-generated method stub
if(arg0.getButton()==MouseEvent.BUTTON3)
{
copyPopupItem.setEnabled(isCanCopy());
cutPopupItem.setEnabled(isCanCopy());
undoPopupItem.setEnabled(manager.canUndo());
redoPopupItem.setEnabled(manager.canRedo());
popupmenu.show(textArea,arg0.getX(),arg0.getY());
}
}
@Override
public void mouseReleased(MouseEvent arg0) {
// TODO Auto-generated method stub
}
});
// textArea.setForeground(Color.RED);
// textArea.setBackground(Color.PINK);
textArea.setFont(new Font("宋体",Font.PLAIN,15));
scrollPane=new JScrollPane(textArea);
textArea.setComponentPopupMenu(popupmenu);
this.add(scrollPane);
//panel.setLayout(new GridBagLayout());
//this.add(panel)
}
private void fontSet()
{
//初始化字体对话框组件
final JDialog fontDialog=new JDialog(this);
fontDialog.setResizable(false);
fontDialog.setTitle("字体");
fontDialog.setSize(390,240);
fontDialog.setLocation(x+200,y+150);
JPanel border=new JPanel();
GridBagLayout layout=new GridBagLayout();
GridBagConstraints c=new GridBagConstraints();
fontDialog.setLayout(layout);
c.fill=GridBagConstraints.BOTH;
c.anchor=GridBagConstraints.NORTH;
c.insets=new Insets(0,5,0,0);
c.gridwidth=10;
c.gridheight=10;
c.ipadx=10;
// c.weightx=3;
// c.weighty=0;
JLabel fontName,fontSize,fontStyle;
final JList fontNameList ;
final JList fontSizeList ;
final JList fontStyleList;
final JTextField fontNameField;
JTextField fontSizeField;
final JTextField fontStyleField;
JButton confirm=new JButton("确定");
JButton cancle=new JButton("取消");
cancle.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e)
{
fontDialog.setVisible(false);
}
});
JLabel test=new JLabel();
/**
* 处理标签组件
*/
fontName=new JLabel(" 字体");
fontStyle=new JLabel(" 字形");
fontSize=new JLabel(" 大小");
c.gridx=0;
c.gridy=0;
c.gridwidth=1;
c.gridheight=1;
fontDialog.add(fontName,c);
c.gridx=1;
c.gridy=0;
c.gridwidth=1;
c.gridheight=1;
fontDialog.add(fontStyle,c);
c.gridx=2;
c.gridy=0;
c.gridwidth=1;
c.gridheight=1;
fontDialog.add(fontSize,c);
c.gridwidth = GridBagConstraints.REMAINDER; //end row
/**
* 处理文本域组件
*/
c.weightx=0;
c.weighty=0;
fontNameField=new JTextField();
fontStyleField=new JTextField(6);
fontSizeField=new JTextField();
c.gridx=0;
c.gridy=1;
c.gridwidth=1;
c.gridheight=1;
c.ipadx=10;
fontDialog.add(fontNameField,c);
c.gridx=1;
c.gridy=1;
fontDialog.add(fontStyleField,c);
c.gridx=2;
c.gridy=1;
c.gridwidth=1;
c.gridheight=1;
fontDialog.add(fontSizeField,c);
c.gridwidth = GridBagConstraints.REMAINDER; //end row
/**
* 处理列表组件
*/
Font font=new Font("宋体",Font.PLAIN,12);;
fontNameList=new JList();
action(fontNameList,fontNameField,test);
JScrollPane jsp1=new JScrollPane(fontNameList);
String[]
fontNames=GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyName s();
Vector vt=new Vector();
for(String name:fontNames)
{
vt.add(name);
}
fontNameList.setListData(vt);
fontNameList.setSelectedValue(textArea.getFont().getName(), true);
fontStyleList=new JList();
action(fontStyleList,fontStyleField,test);
JScrollPane jsp2=new JScrollPane(fontStyleList);
Vector vt1=new Vector();
vt1.add("常规");
vt1.add("粗体");
vt1.add("斜体");
vt1.add("粗斜体");
fontStyleList.setListData(vt1);
String fontStyleName=null;
if(textArea.getFont().isItalic()&&textArea.getFont().isBold())
fontStyleName="粗斜体";
else if(textArea.getFont().isItalic())
fontStyleName="斜体";
else if(textArea.getFont().isPlain())
fontStyleName="常规";
else if(textArea.getFont().isBold())
fontStyleName="粗体";
fontStyleList.setSelectedValue(fontStyleName,false); fontSizeList=new JList();
JScrollPane jsp3=new JScrollPane(fontSizeList); action(fontSizeList,fontSizeField,test);
Vector vt2=new Vector();
vt2.add(4);
vt2.add(5);
vt2.add(6);
vt2.add(7);
vt2.add(8);
vt2.add(9);
vt2.add(10);
vt2.add(11);
vt2.add(12);
vt2.add(13);
vt2.add(14);
vt2.add(15);
vt2.add(16);
vt2.add(18);
vt2.add(20);
vt2.add(22);
vt2.add(24);
vt2.add(26);
vt2.add(28);
vt2.add(30);
vt2.add(36);
vt2.add(42);
vt2.add(48);
vt2.add(50);
vt2.add(72);
vt2.add("初号");
vt2.add("小初");
vt2.add("一号");
vt2.add("小一");
vt2.add("二号");
vt2.add("小二");
vt2.add("三号");
vt2.add("小三");
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