Java设计记事本Word格式文档下载.docx
- 文档编号:3930130
- 上传时间:2023-05-02
- 格式:DOCX
- 页数:29
- 大小:224.96KB
Java设计记事本Word格式文档下载.docx
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importjava.awt.event.WindowAdapter;
importjava.awt.event.WindowEvent;
importjava.io.BufferedReader;
importjava.io.BufferedWriter;
importjava.io.File;
importjava.io.FileReader;
importjava.io.FileWriter;
importjava.io.IOException;
importjava.text.SimpleDateFormat;
importjava.util.Calendar;
importjavax.swing.JCheckBoxMenuItem;
importjavax.swing.JFrame;
importjavax.swing.JMenu;
importjavax.swing.JMenuBar;
importjavax.swing.JMenuItem;
importjavax.swing.JOptionPane;
importjavax.swing.JPopupMenu;
importjavax.swing.JTextArea;
importjavax.swing.KeyStroke;
importjavax.swing.event.DocumentEvent;
importjavax.swing.event.DocumentListener;
importjavax.swing.event.UndoableEditEvent;
importjavax.swing.event.UndoableEditListener;
importjavax.swing.undo.UndoManager;
publicclassnotepadextendsJFrameimplementsActionListener,DocumentListener,
UndoableEditListener{
JFramef=newJFrame("
记事本"
);
ScrollPanejsp=newScrollPane();
JPopupMenupop=newJPopupMenu();
JTextAreata=newJTextArea();
JOptionPanejop=newJOptionPane();
UndoManagerum=newUndoManager();
JMenuBarbar=newJMenuBar();
JMenufile=newJMenu("
文件"
JMenuedit=newJMenu("
编辑"
JMenuformat=newJMenu("
格式"
JMenulook=newJMenu("
查看"
JMenuhelp=newJMenu("
帮助"
JMenuItemnewFile=newJMenuItem("
新建"
JMenuItemopen=newJMenuItem("
打开"
JMenuItemsave=newJMenuItem("
保存"
JMenuItemsaveNew=newJMenuItem("
另存为"
JMenuItemexit=newJMenuItem("
退出"
JMenuItemback=newJMenuItem("
撤销"
JMenuItemcut=newJMenuItem("
剪切"
JMenuItemcopy=newJMenuItem("
复制"
JMenuItempaste=newJMenuItem("
粘贴"
JMenuItemdel=newJMenuItem("
删除"
JMenuItemselt=newJMenuItem("
查找"
JMenuItemrep=newJMenuItem("
替换"
JMenuItemall=newJMenuItem("
全选"
JMenuItemdate=newJMenuItem("
日期"
JCheckBoxMenuItemautoLine=newJCheckBoxMenuItem("
自动换行"
true);
JCheckBoxMenuItemstatus=newJCheckBoxMenuItem("
状态栏"
JMenuItemsHelp=newJMenuItem("
查看帮助"
JMenuItemabout=newJMenuItem("
关于"
JMenuItemback1=newJMenuItem("
JMenuItemcut1=newJMenuItem("
JMenuItemcopy1=newJMenuItem("
JMenuItempaste1=newJMenuItem("
JMenuItemdel1=newJMenuItem("
JMenuItemall1=newJMenuItem("
FileDialogopenDia=newFileDialog(f,"
FileDialog.LOAD);
FileDialogsaveDia=newFileDialog(f,"
FileDialog.SAVE);
dialogprompt;
aboutFileprompta;
Filefe;
Clipboardclipboard=null;
booleanisSave,change,isLine;
Stringselect;
publicnotepad(){
isSave=false;
change=false;
isLine=true;
setup();
f.addWindowListener(newWindowAdapter(){
publicvoidwindowClosing(WindowEventwe){
if((isSave==false)&
&
(change==true)){
dialogdg=newdialog(f,"
true);
}else
System.exit(0);
}
});
ta.setFont(newFont("
宋体"
0,20));
ta.setLineWrap(true);
pack();
f.setBounds(150,100,650,550);
f.setVisible(true);
}
publicvoidsetup(){
setLayout(newBorderLayout());
f.setJMenuBar(bar);
jsp.add(ta);
f.add(jsp);
bar.add(file);
bar.add(edit);
bar.add(format);
bar.add(look);
bar.add(help);
file.add(newFile);
file.add(open);
file.add(save);
file.add(saveNew);
file.addSeparator();
file.add(exit);
edit.add(back);
edit.addSeparator();
edit.add(cut);
edit.add(copy);
edit.add(paste);
edit.add(del);
edit.add(selt);
edit.add(rep);
edit.add(all);
edit.add(date);
format.add(autoLine);
look.add(status);
help.add(sHelp);
help.add(about);
pop.add(back1);
pop.addSeparator();
pop.add(cut1);
pop.add(copy1);
pop.add(paste1);
pop.add(del1);
pop.add(all1);
newFile.setMnemonic('
N'
newFile.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,Event.CTRL_MASK));
open.setMnemonic('
O'
open.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,Event.CTRL_MASK));
save.setMnemonic('
S'
save.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,Event.CTRL_MASK));
saveNew.setMnemonic('
A'
saveNew.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A,Event.SHIFT_MASK));
exit.setMnemonic('
X'
exit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X,Event.SHIFT_MASK));
back.setMnemonic('
Z'
back.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z,Event.CTRL_MASK));
cut.setMnemonic('
cut.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X,Event.CTRL_MASK));
copy.setMnemonic('
C'
copy.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,Event.CTRL_MASK));
paste.setMnemonic('
V'
paste.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V,Event.CTRL_MASK));
del.setMnemonic('
L'
del.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE,0));
selt.setMnemonic('
F'
selt.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F,Event.CTRL_MASK));
rep.setMnemonic('
H'
rep.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_H,Event.CTRL_MASK));
all.setMnemonic('
all.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A,Event.CTRL_MASK));
date.setMnemonic('
D'
date.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F5,0));
autoLine.setMnemonic('
W'
autoLine.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_W,Event.SHIFT_MASK));
status.setMnemonic('
status.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,Event.SHIFT_MASK));
sHelp.setMnemonic('
sHelp.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_H,Event.SHIFT_MASK));
about.setMnemonic('
B'
about.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_B,Event.SHIFT_MASK));
back1.setMnemonic('
back1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z,Event.CTRL_MASK));
cut1.setMnemonic('
cut1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X,Event.CTRL_MASK));
copy1.setMnemonic('
copy1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,Event.CTRL_MASK));
paste1.setMnemonic('
paste1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V,Event.CTRL_MASK));
del1.setMnemonic('
del1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE,0));
all1.setMnemonic('
all1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A,Event.CTRL_MASK));
newFile.addActionListener(this);
open.addActionListener(this);
save.addActionListener(this);
saveNew.addActionListener(this);
exit.addActionListener(this);
back.addActionListener(this);
cut.addActionListener(this);
copy.addActionListener(this);
paste.addActionListener(this);
del.addActionListener(this);
selt.addActionListener(this);
rep.addActionListener(this);
all.addActionListener(this);
date.addActionListener(this);
autoLine.addActionListener(this);
status.addActionListener(this);
about.addActionListener(this);
sHelp.addActionListener(this);
back1.addActionListener(this);
cut1.addActionListener(this);
copy1.addActionListener(this);
paste1.addActionListener(this);
del1.addActionListener(this);
all1.addActionListener(this);
ta.getDocument().addDocumentListener(this);
ta.getDocument().addUndoableEditListener(this);
ta.addMouseListener(newMouseAdapter(){
publicvoidmousePressed(MouseEventme){
if(me.getButton()==me.BUTTON3){
pop.show(ta,me.getX(),me.getY());
}
publicvoidopenFile(){
openDia.setVisible(true);
StringdirPath=openDia.getDirectory();
StringfileName=openDia.getFile();
if(dirPath==null||fileName==null)
return;
ta.setText("
"
fe=newFile(dirPath,fileName);
try{
BufferedReaderin=newBufferedReader(newFileReader(fe));
Stringline=null;
while((line=in.readLine())!
=null)
ta.append(line+"
\r\n"
in.close();
ta.setCaretPosition(0);
}catch(IOExceptionioe){
System.err.println(ioe);
}
publicvoidsaveFile(){
if(fe==null){
saveDia.setVisible(true);
StringdirPath=openDia.getDirectory();
StringfileName=openDia.getFile();
if(dirPath==null||fileName==null)
return;
ta.setText("
Filefe=newFile(dirPath,fileName);
isSave=true;
BufferedWriterout=newBufferedWriter(newFileWriter(fe));
Stringtext=ta.getText();
out.write(text);
out.flush();
out.close();
publicvoidundoableEditHappened(UndoableEditEventue){
um.addEdit(ue.getEdit());
publicvoidchangedUpdate(DocumentEvente){
change=true;
publicvoidinsertUpdate(DocumentEvente){
publicvoidremoveUpdate(DocumentEvente){
publicvoidactionPerformed(ActionEventae){
if(ta.getText().equals("
))
change=false;
if(ae.getSour
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