java实现多文档文本编辑器
编辑器界面比较简单，但功能较为全面，可以保存，另存，打开文件，复制，粘贴，撤销，剪切，字体设置，部分文字的字体设置，部分文字的颜色设置，字数统计，查找，替换等功能。
package 编辑器;import java.awt.*;import java.awt.event.*;import javax.swing.*;import java.util.*; //Date neededimport java.text.SimpleDateFormat;import java.io.*;import javax.swing.event.*;import sun.audio.*;public class FontDialog extends JDialog implements ActionListener,ItemListener{static final int OK=1,NO=0;public int message=-1;private JButton OK_but,NO_but;private Choice cho01,cho02,cho03,cho04;public String str01,str02;public FontDialog(JFrame f,String str,boolean b){super(f,str,b);Container cont = getContentPane();Font []font = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts();String []fontNames = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames(); cho01 = new Choice();for(int i = fontNames.length-1;i>=0;i--){cho01.add(fontNames[i]);}cho02 = new Choice();cho02.setEnabled(true);for(int s = 10;s<73;s=s+2){cho02.add(Integer.toString(s));}cho02.select(5);cho01.addItemListener(this);cho02.addItemListener(this);cont.setLayout(new FlowLayout(FlowLayout.LEFT));JLabel jll = new JLabel("字体",JLabel.LEFT);cont.add(jll);cont.add(cho01);jll = new JLabel("大小",JLabel.LEFT);cont.add(jll);cont.add(cho02);//str01 = cho01.getItem(cho01.getSelectedIndex());//str02 = cho02.getItem(cho02.getSelectedIndex());OK_but=new JButton("确定");OK_but.addActionListener(this);NO_but=new JButton("取消");NO_but.addActionListener(this);cont.add(OK_but);cont.add(NO_but);//setSize(380,120);setBounds(400,200,380,120);setResizable(false); setVisible(true);}public void actionPerformed(ActionEvent ev){if(ev.getSource()==OK_but){message=OK;setVisible(false);}if(ev.getSource()==NO_but){ message=NO;setVisible(false);setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);}}public void itemStateChanged(ItemEvent e){str01 = cho01.getItem(cho01.getSelectedIndex());str02 = cho02.getItem(cho02.getSelectedIndex());}}
package 编辑器;import java.awt.BorderLayout;import java.awt.Color;import java.awt.EventQueue;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTabbedPane;import javax.swing.JTextArea;import javax.swing.JTextField;import javax.swing.JTextPane;import javax.swing.border.EmptyBorder;import javax.swing.event.CaretEvent;import javax.swing.event.CaretListener;import javax.swing.event.UndoableEditEvent;import javax.swing.event.UndoableEditListener;import javax.swing.text.BadLocationException;import javax.swing.text.DefaultStyledDocument;import javax.swing.text.Document;import javax.swing.text.SimpleAttributeSet;import javax.swing.text.StyleConstants;import javax.swing.undo.CannotRedoException;import javax.swing.undo.UndoManager;import copy.TextEditBox;import copy1.FontDialog;import javax.swing.JMenuBar;import javax.swing.JMenuItem;import javax.swing.JOptionPane;import javax.swing.JMenu;import java.awt.Font;import java.awt.GraphicsEnvironment;import java.awt.GridLayout;import java.awt.Image;import java.awt.Rectangle;import javax.swing.ImageIcon;import javax.swing.JButton;import javax.swing.JColorChooser;import javax.swing.JEditorPane;import javax.swing.JFileChooser;import javax.swing.Icon;import java.awt.event.ActionListener;import java.awt.event.FocusEvent;import java.awt.event.FocusListener;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.event.MouseListener;import java.io.BufferedReader;import java.io.File;import java.io.FileOutputStream;import java.io.FileReader;import java.io.IOException;import java.io.OutputStreamWriter;import java.awt.event.ActionEvent;import javax.swing.JComboBox;import javax.swing.JDialog;import javax.swing.JToolBar;public class MainView extends JFrame implements ActionListener,FocusListener, MouseListener,CaretListener,UndoableEditListener {private JPanel contentPane;private UndoManager manager; /*** Create the frame.*/private JComboBox com1,com2;// 字体、字号组合框 String filename;private int key, j,count;private JLabel lblStatus;private File file01,file02;private JFileChooser jfc;private JTextPane jta[]=new JTextPane[20],jep;//JTextArea jt;private int close_i = 0,i = 0,k=0,TabNum;private JScrollPane jsp[]=new JScrollPane[20];private JTabbedPane tab1,tab;private JButton b3,b1,b6,button_1,button3,button9,button_2,button_3,button_4,button_5,button_7,button8,btn1,btn2;private JMenuItem m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,mnNew3,mnNew4,mnNew2,item,item1;private JToolBar toolBar;private JTextField tf_search; private JButton button_next; private JMenuItem menuItem_3;SimpleAttributeSet set=new SimpleAttributeSet();SimpleAttributeSet set1=new SimpleAttributeSet();int start,length,start1,length1;public MainView() {setTitle("多页面文本编辑器");setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);setBounds(100, 100, 780, 509);JMenuBar menuBar = new JMenuBar();setJMenuBar(menuBar);JMenu menu = new JMenu("文件");menu.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 16));menuBar.add(menu);mnNew2 = new JMenuItem("\u65B0\u5EFA");mnNew2.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menu.add(mnNew2);mnNew2.addActionListener(this);m1 = new JMenuItem("\u6253\u5F00");m1.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menu.add(m1);m1.addActionListener(this);m2 = new JMenuItem("\u4FDD\u5B58");m2.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menu.add(m2);m2.addActionListener(this);menuItem_3 = new JMenuItem("\u53E6\u5B58\u4E3A");menuItem_3.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menuItem_3.addActionListener(this);menu.add(menuItem_3);mnNew3 = new JMenuItem("\u5173\u95ED\u5F53\u524D\u9875");mnNew3.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menu.add(mnNew3);item = new JMenuItem("\u5173\u95ED\u5168\u90E8\u9875");item.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menu.add(item);item.addActionListener(this);mnNew3.addActionListener(this);JMenu mnNewMenu = new JMenu("编辑");mnNewMenu.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 16));menuBar.add(mnNewMenu);m6 = new JMenuItem("\u64A4\u9500");m6.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));mnNewMenu.add(m6);m6.addActionListener(this);mnNew4 = new JMenuItem("\u526A\u5207");mnNew4.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));mnNewMenu.add(mnNew4);mnNew4.addActionListener(this);m3 = new JMenuItem("\u590D\u5236");m3.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));mnNewMenu.add(m3);m3.addActionListener(this);m4 = new JMenuItem("\u7C98\u8D34");m4.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));mnNewMenu.add(m4);m4.addActionListener(this);m7 = new JMenuItem("\u67E5\u627E");m7.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));mnNewMenu.add(m7);item1 = new JMenuItem("\u5168\u9009");item1.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));item1.addActionListener(this);mnNewMenu.add(item1);m7.addActionListener(this);JMenu mnNewMenu_1 = new JMenu("格式");mnNewMenu_1.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 16));menuBar.add(mnNewMenu_1);m8 = new JMenuItem("\u5B57\u4F53");m8.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));mnNewMenu_1.add(m8);m8.addActionListener(this);m9 = new JMenuItem("\u5B57\u4F53\u989C\u8272");m9.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));mnNewMenu_1.add(m9);m9.addActionListener(this);m10 = new JMenuItem("\u80CC\u666F\u989C\u8272");m10.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));mnNewMenu_1.add(m10);JMenu menu_1 = new JMenu("\u5DE5\u5177");menu_1.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 16));menuBar.add(menu_1);JMenuItem menuItem = new JMenuItem("\u5B57\u6570\u7EDF\u8BA1");menuItem.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menu_1.add(menuItem);menuItem.addActionListener(new ActionListener() {//字数统计@Overridepublic void actionPerformed(ActionEvent arg0) {// TODO Auto-generated method stubint count=0; for(int i=0;i<jep.getText().length();i++){ if(!jep.getText().substring(i,i+1).equals(" ")){ count++; } } JOptionPane.showMessageDialog(MainView.this, "文本框中一共有"+count+"个字符！"); }});JMenuItem menuItem_1 = new JMenuItem("\u67E5\u627E");menuItem_1.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menu_1.add(menuItem_1);menuItem_1.addActionListener(new ActionListener() {//查找public void actionPerformed(ActionEvent e) {k=0;new MessageJDialog(); button_next.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String str_search=tf_search.getText(); int len = str_search.length(); for (int i = key; i < jep.getText().length() - len + 1; i++) { String str_record = jep.getText().substring(i, i + len); if (str_record.equals(str_search)) { key = i + 1; jep.requestFocus(); jep.select(i, i + len); return; } } }});}});JMenuItem menuItem_2 = new JMenuItem("\u66FF\u6362");menuItem_2.setFont(new Font("Microsoft YaHei UI", Font.PLAIN, 14));menu_1.add(menuItem_2);menuItem_2.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) { String str_replace=JOptionPane.showInputDialog(MainView.this, "请输入你要替换的字符串:" ); String str_replacelater=JOptionPane.showInputDialog(MainView.this, "请输入你要用来替换的内容:" ); int len=str_replace.length(); for(int i=0;i<jep.getText().length()-len+1;i++){ String str_record=jep.getText().substring(i, i+len); if(str_record.equals(str_replace)){ Document doc=jep.getDocument();try {doc.remove(i, len);doc.insertString(i, str_replacelater,set);} catch (BadLocationException e1) {// TODO Auto-generated catch blocke1.printStackTrace();}} } } });m10.addActionListener(this);contentPane = new JPanel();contentPane.setLayout(null);setContentPane(contentPane);ImageIcon image=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\save.gif");image.setImage(image.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image1=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\open.gif");image1.setImage(image1.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image11=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\cut.gif");image11.setImage(image11.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image2=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\copy.gif");image2.setImage(image2.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image3=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\Font.png");image3.setImage(image3.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image4=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\FontColor.png");image4.setImage(image4.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image5=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\加粗.png");image5.setImage(image5.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image6=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\new.gif");image6.setImage(image6.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image7=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\斜体.png");image7.setImage(image7.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));ImageIcon image8=new ImageIcon("D:\\eclipse-workspace\\04107204刘聪\\下划线.png");image8.setImage(image8.getImage().getScaledInstance(25, 25, Image.SCALE_DEFAULT));TabNum=0;//jta=new JEditorPane[100]; //jsp=new JScrollPane[100];for(int i=TabNum;i>0;i--){ jta[TabNum-1]=new JTextPane();jsp[TabNum-1]=new JScrollPane(jta[TabNum-1]); jta[TabNum-1].getDocument().addUndoableEditListener(manager);jta[TabNum-1].addCaretListener(this);jsp[TabNum-1].setViewportView(jta[TabNum-1]);if(TabNum!=0){tab.addTab("无标题"+i,jsp[TabNum-1]);}}tab = new JTabbedPane(JTabbedPane.TOP);tab.setBounds(24, 46, 693, 390);contentPane.add(tab);GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); String[] fontsName = ge.getAvailableFontFamilyNames(); // 获得系统字体 String sizestr[] = { "12", "14", "16", "18", "20", "22" ,"24","26","28","30","32","34","36","38","40","42","44","46","48","50","52","54","56","58","60","62","64","66","68","70"}; toolBar = new JToolBar();toolBar.setBounds(0, 0, 774, 25);contentPane.add(toolBar);b6 = new JButton((Icon) null);toolBar.add(b6);b6.setIcon(image6);b1 = new JButton();toolBar.add(b1);b1.setIcon(image1);b3 = new JButton();toolBar.add(b3);b3.setIcon(image);button3 = new JButton((Icon) null);toolBar.add(button3);button3.setIcon(image11);button9 = new JButton((Icon) null);toolBar.add(button9);button9.setIcon(image2);JButton button5 = new JButton((Icon) null);toolBar.add(button5);button5.setIcon(image5);button5.addActionListener(new ActionListener() {//加粗@Overridepublic void actionPerformed(ActionEvent e) {// TODO Auto-generated method stubString fontname = (String)com1.getSelectedItem();//获得字体名 int size =Integer.parseInt((String)com2.getSelectedItem()); Font font = jep.getFont();int style = font.getStyle(); style = style ^ 1; jep.setFont(new Font(fontname, style, size)); } });com1 = new JComboBox(fontsName);toolBar.add(com1);com2 = new JComboBox(sizestr); toolBar.add(com2);com2.setEditable(true);com1.addActionListener(new ActionListener() {//设置字体@Overridepublic void actionPerformed(ActionEvent arg0) {// TODO Auto-generated method stubString fontname = (String)com1.getSelectedItem();//获得字体名 Font font = jep.getFont();//获得文本区的当前字体对象 int style = font.getStyle();//获得字形 int size = Integer.parseInt((String)com2.getSelectedItem()); jep.setFont(new Font(fontname, style, size)); }});com2.addActionListener(new ActionListener() {//设置字号@Overridepublic void actionPerformed(ActionEvent e) {// TODO Auto-generated method stubString fontname = (String)com1.getSelectedItem();//获得字体名 int size = Integer.parseInt((String)com2.getSelectedItem()); Font font = jep.getFont();//获得文本区的当前字体对象 int style = font.getStyle();//获得字形 jep.setFont(new Font(fontname, style, size)); } });JButton button_7_1 = new JButton((Icon) null);toolBar.add(button_7_1);button_7_1.setIcon(image7);button_7_1.addActionListener(new ActionListener() {//斜体@Overridepublic void actionPerformed(ActionEvent e) {// TODO Auto-generated method stubString fontname = (String)com1.getSelectedItem();//获得字体名 Font font = jep.getFont();//获得文本区的当前字体对象 int style = font.getStyle();//获得字形 int size = font.getSize(); style = style ^ 2; jep.setFont(new Font(fontname, style, size)); } });btn1 = new JButton();toolBar.add(btn1);btn1.setFont(new Font("宋体", Font.PLAIN, 12));btn1.setText("A+");btn1.addActionListener(new ActionListener() {//增加字号@Overridepublic void actionPerformed(ActionEvent e) {// TODO Auto-generated method stubString fontname = (String)com1.getSelectedItem();//获得字体名 int size = Integer.parseInt((String)com2.getSelectedItem())+2; com2.setSelectedItem(String.valueOf(size));Font font = jep.getFont();//获得文本区的当前字体对象 int style = font.getStyle();//获得字形 jep.setFont(new Font(fontname, style, size)); }});JButton btn2_1 = new JButton((Icon) null);toolBar.add(btn2_1);btn2_1.setText("A-");btn2_1.setFont(new Font("宋体", Font.PLAIN, 12));btn2_1.addActionListener(new ActionListener() {//减小字号@Overridepublic void actionPerformed(ActionEvent e) {// TODO Auto-generated method stubString fontname = (String)com1.getSelectedItem();//获得字体名 int size = Integer.parseInt((String)com2.getSelectedItem())-2;com2.setSelectedItem(String.valueOf(size));Font font = jep.getFont();//获得文本区的当前字体对象 int style = font.getStyle();//获得字形 jep.setFont(new Font(fontname, style, size)); }});button8 = new JButton((Icon) null);toolBar.add(button8);button8.setIcon(image4);button8.addActionListener(this);button_7_1.addActionListener(this);button5.addActionListener(this);button9.addActionListener(this);button3.addActionListener(this);b3.addActionListener(this);b1.addActionListener(this);b6.addActionListener(this);manager=new UndoManager();tab.addMouseListener(new MouseAdapter() {public void mouseClicked(MouseEvent e) {p(e);}public void p(MouseEvent e) {for(int i=0;i<=TabNum;i++) {Rectangle rect=tab.getBoundsAt(i);if(rect.contains(e.getX(),e.getY())) {count=i;}}}});}public void actionPerformed(ActionEvent e) {if(e.getSource()==b1||e.getSource()==m1) {//打开jta[TabNum]=new JTextPane();jta[TabNum].addFocusListener(this); jta[TabNum].getDocument().addUndoableEditListener(manager);jta[TabNum].addCaretListener(this); // jta[TabNum].setLineWrap(true);dakai(jta[TabNum]);//TabNum++;jsp[TabNum]=new JScrollPane(jta[TabNum],JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); tab.addTab(filename,jta[TabNum]);jep=jta[0];tab.setVisible(true);j=TabNum-1;}else if(e.getSource()==b6||e.getSource()==mnNew2) {//新建TabNum++;jta[TabNum-1]=new JTextPane();jta[TabNum-1].addFocusListener(this);jsp[TabNum-1]=new JScrollPane(jta[TabNum-1],JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); jta[TabNum-1].getDocument().addUndoableEditListener(manager);jta[TabNum-1].addCaretListener(this);//jta[TabNum-1].setLineWrap(true);jsp[TabNum-1].setViewportView(jta[TabNum-1]); tab.addTab("无标题"+TabNum,jsp[TabNum-1]);jep=jta[0]; tab.setVisible(true); jta[TabNum-1].setFont(new Font((String) com1.getSelectedItem(),Font.PLAIN,Integer.parseInt((String)com2.getSelectedItem())));}else if(e.getSource()==b3||e.getSource()==m2) {//保存baocun(jep);}else if(e.getSource()==menuItem_3){lingcun(jep);}else if(e.getSource()==mnNew3) {//关闭close(jep);}else if(e.getSource()==item) {//全部关闭tab.setVisible(false);}else if(e.getSource()==m3||e.getSource()==button9) {//复制jep.copy();}else if(e.getSource()==m4) {//粘贴jep.paste();}else if(e.getSource()==item1) {//全选jep.selectAll();}else if(e.getSource()==mnNew4||e.getSource()==button3) {//剪切jep.cut();}else if(e.getSource()==m8) {//设置文字try {wenzi(jep);} catch (BadLocationException e1) {// TODO Auto-generated catch blocke1.printStackTrace();}}else if(e.getSource()==m6) {//撤销Undo();} else if(e.getSource()==m9||e.getSource()==button8) {try {color(jep);} catch (BadLocationException e1) {// TODO Auto-generated catch blocke1.printStackTrace();}}else if(e.getSource()==m10) {try {backcolor(jep);} catch (BadLocationException e1) {// TODO Auto-generated catch blocke1.printStackTrace();}}}public void wenzi(JTextPane jep2) throws BadLocationException{ FontDialog fdg = new FontDialog(this,"文字设置",true);start=jep2.getSelectionStart();length= jep2.getSelectionEnd()-start;String ss=jep2.getSelectedText();if(fdg.message==1){ StyleConstants.setFontSize(set, Integer.parseInt(fdg.str02));StyleConstants.setFontFamily(set, fdg.str01);Document doc=jep2.getDocument();doc.remove(start, length);doc.insertString(start, ss, set);} }public void backcolor(JTextPane jep2) throws BadLocationException {Color newColor=JColorChooser.showDialog(this,"文字颜色选择器",m9.getBackground());int start=jep2.getSelectionStart();int length= jep2.getSelectionEnd()-start;String ss=jep2.getSelectedText();StyleConstants.setBackground(set, newColor);Document doc=jep2.getDocument();doc.remove(start, length);doc.insertString(start, ss, set);}public void color(JTextPane jep2) throws BadLocationException {Color newColor=JColorChooser.showDialog(this,"文字颜色选择器",m9.getBackground());start1=jep2.getSelectionStart();length1= jep2.getSelectionEnd()-start1;String ss=jep2.getSelectedText();if(start1==start&&length==length1) {StyleConstants.setForeground(set, newColor);Document doc=jep2.getDocument();doc.remove(start, length);doc.insertString(start, ss, set);}else {Font font=jep2.getFont();StyleConstants.setFontFamily(set1, font.getFontName());StyleConstants.setFontSize(set1, font.getSize());StyleConstants.setForeground(set1, newColor);Document doc=jep2.getDocument();doc.remove(start, length);doc.insertString(start, ss, set1);}}private void dakai(JTextPane jta2)//打开{ jfc = new JFileChooser();int se = jfc.showOpenDialog(this);if(se==JFileChooser.APPROVE_OPTION){try{file01=jfc.getSelectedFile();filename =file01.getName(); FileReader fr = new FileReader(file01);BufferedReader rd = new BufferedReader(fr);String s = null;Byte []buf = new Byte[64];String open = null;while((s=rd.readLine())!=null){jta2.replaceSelection(s+"\n");}}catch(IOException exx){exx.printStackTrace();}}}private void lingcun(JTextPane jep2)//另存{jfc = new JFileChooser();int se = jfc.showSaveDialog(this);if(se==JFileChooser.APPROVE_OPTION){try{String sr_s = jfc.getSelectedFile().getAbsolutePath();FileOutputStream fos = new FileOutputStream(new File(sr_s));OutputStreamWriter osw = new OutputStreamWriter(fos);String saveString=jep2.getText().replaceAll("\n","\r\n"); osw.write(saveString);osw.flush();osw.close(); }catch(IOException es){es.printStackTrace();} }}private void baocun(JTextPane jep2)//保存{try{String sr_s = jfc.getSelectedFile().getAbsolutePath();FileOutputStream fos = new FileOutputStream(new File(sr_s));OutputStreamWriter osw = new OutputStreamWriter(fos);String saveString=jep2.getText().replaceAll("\n","\r\n"); osw.write(saveString);osw.flush();osw.close(); }catch(IOException es){es.printStackTrace();} }public void close(JTextPane jep2) {tab.remove(count);}private void Undo(){try{manager.undo();}catch(CannotRedoException e1){} }public static void main(String []args) {MainView v=new MainView();v.setVisible(true);}@Overridepublic void undoableEditHappened(UndoableEditEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void caretUpdate(CaretEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void mouseClicked(MouseEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void mouseEntered(MouseEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void mouseExited(MouseEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void mousePressed(MouseEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void mouseReleased(MouseEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void focusGained(FocusEvent et) {// TODO Auto-generated method stubif(et.getSource()==jta[0])jep=jta[0];if(et.getSource()==jta[1])jep=jta[1];if(et.getSource()==jta[2])jep=jta[2];if(et.getSource()==jta[3])jep=jta[3];if(et.getSource()==jta[4])jep=jta[4]; if(et.getSource()==jta[5])jep=jta[5];if(et.getSource()==jta[6])jep=jta[6];if(et.getSource()==jta[7])jep=jta[7];if(et.getSource()==jta[8])jep=jta[8];if(et.getSource()==jta[9])jep=jta[9]; }private class MessageJDialog extends JDialog {private JLabel lable_tip; private JPanel panel_next = new JPanel(); private JPanel panel_search = new JPanel(); private JPanel panel_tip = new JPanel(); public MessageJDialog() { super(MainView.this, "查找"); this.setSize(300, 170); this.setLocation(MainView.this.getX() + 200, MainView.this.getY() + 200); getContentPane().setLayout(new GridLayout(3, 1)); // ImageIcon imageIcon = new ImageIcon("img/search.png"); lable_tip = new JLabel("请输入你要查找的字符串：", imageIcon, JLabel.LEFT); panel_tip.add(lable_tip); getContentPane().add(panel_tip); tf_search = new JTextField(20); panel_search.add(tf_search); getContentPane().add(panel_search); button_next = new JButton("查找下一个"); panel_next.add(button_next); getContentPane().add(panel_next); this.setVisible(true); } }public void focusLost(FocusEvent arg0) {// TODO Auto-generated method stub}}
