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 needed
import 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
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
int 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 block
e1.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
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
String 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
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
String 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
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
String 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
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
String 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
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
String 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
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
String 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 block
e1.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 block
e1.printStackTrace();
}
}else if(e.getSource()==m10) {
try {
backcolor(jep);
} catch (BadLocationException e1) {
// TODO Auto-generated catch block
e1.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);
}
@Override
public void undoableEditHappened(UndoableEditEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void caretUpdate(CaretEvent arg0) {
// TODO Auto-generated method stub
}
@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
}
@Override
public void mouseReleased(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void focusGained(FocusEvent et) {
// TODO Auto-generated method stub
if(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
}
}