Notepad in Java

rahul jaiswal
12y
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notepad.zip

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.util.*;

import java.io.*;

class popup extends JFrame implements ActionListener

{

final JDesktopPane desk;

JButton b,b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11;

JPopupMenu popmenu;

JToolBar tb;

JScrollPane scroll;

JTextArea txt;

JMenuItem cut,copy,paste;

JMenu file,edit,format,view,help;

JMenuItem new1,open,save,saveas,print,pageset,exit;

JMenuItem cut1,copy1,paste1;

JMenuItem font;

JMenuItem viewhelp,abtnotepad;

JMenuBar menubar;

JCheckBoxMenuItem bold,italic,underline,word;

JComboBox cb;

String a[] ={"1","2","3"};

popup()

{

setTitle("Notepad++");

popmenu=new JPopupMenu();

txt=new JTextArea();

scroll = new JScrollPane(txt);

txt.setLineWrap(true);

//popupmenu

cut=new JMenuItem("Cut", new ImageIcon("cut.jpg"));

copy=new JMenuItem("Copy", new ImageIcon("copy.jpg"));

paste=new JMenuItem("Paste",new ImageIcon("paste.jpg"));

//menubar

menubar=new JMenuBar();

ImageIcon icon = new ImageIcon("notepad.jpg");

setIconImage(icon.getImage());

file = new JMenu ("File");

file.setMnemonic(KeyEvent.VK_F);

edit=new JMenu("Edit");

edit.setMnemonic(KeyEvent.VK_E);

format=new JMenu("Format");

format.setMnemonic(KeyEvent.VK_T);

view=new JMenu("View");

view.setMnemonic(KeyEvent.VK_V);

help=new JMenu("Help");

help.setMnemonic(KeyEvent.VK_H);

//addmenu

menubar.add(file);

menubar.add(edit);

menubar.add(format);

menubar.add(view);

menubar.add(help);

setJMenuBar(menubar);

//menuitem file

new1=new JMenuItem("New", new ImageIcon("new.jpg"));

new1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,Event.CTRL_MASK));

new1.addActionListener(this);

//open

open=new JMenuItem("Open" , new ImageIcon("open.jpg"));

open.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,Event.CTRL_MASK));

//open.addActionListener(this);

//save

save=new JMenuItem("Save" ,new ImageIcon("save.jpg"));

save.addActionListener(this);

save.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,Event.CTRL_MASK));

//saveas

saveas=new JMenuItem("Save as",new ImageIcon("saveas.jpg"));

saveas.addActionListener(this);

//pageset

pageset=new JMenuItem("Page Setup");

pageset.addActionListener(this);

//print

print=new JMenuItem("Print",new ImageIcon("print.jpg"));

print.addActionListener(this);

//exit

exit=new JMenuItem("Exit");

exit.addActionListener(this);

exit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q,Event.CTRL_MASK));

file.add(new1);

file.add(open);

file.add(save);

file.add(saveas);

file.addSeparator();

file.add(pageset);

file.add(print);

file.addSeparator();

file.add(exit);

//edit

cut1=new JMenuItem("Cut", new ImageIcon ("cut.jpg") );

copy1=new JMenuItem("Copy",new ImageIcon("copy.jpg"));

paste1=new JMenuItem("Paste" , new ImageIcon("paste.jpg"));

edit.add(cut1);

edit.add(copy1);

edit.add(paste1);

cut1.addActionListener(this);

copy1.addActionListener(this);

paste1.addActionListener(this);

//format

word=new JCheckBoxMenuItem("Word Wrap");

format.add(word);

//help

viewhelp =new JMenuItem("View Help",new ImageIcon("help.jpg"));

abtnotepad=new JMenuItem("About Notepad");

help.add(viewhelp);

help.add(abtnotepad);

abtnotepad.addActionListener(this);

//chekbox

bold=new JCheckBoxMenuItem("Bold" ,new ImageIcon("bold.jpg"));

italic=new JCheckBoxMenuItem("Italic" ,new ImageIcon("italic.jpg"));

underline=new JCheckBoxMenuItem("UnderLine" ,new ImageIcon("underline.jpg"));

JMenu nn = new JMenu("Bold");

nn.add(bold);

nn.add(italic);

nn.add(underline);

format.add(nn);

ButtonGroup bg =new ButtonGroup();

JRadioButtonMenuItem left=new JRadioButtonMenuItem("Left" ,new ImageIcon("left.jpg"));

JRadioButtonMenuItem center=new JRadioButtonMenuItem("Center" ,new ImageIcon("center.jpg"));

JRadioButtonMenuItem right=new JRadioButtonMenuItem("Right" ,new ImageIcon("right.jpg"));

JRadioButtonMenuItem just=new JRadioButtonMenuItem("Justify",new ImageIcon("just.jpg"));

bg.add(left);

bg.add(center);

bg.add(right);

bg.add(just);

JMenu xxx = new JMenu("Align");

xxx.add(left);

xxx.add(center);

xxx.add(right);

xxx.add(just);

// format.add(bold);

//format.add(italic);

//format.add(underline);

format.addSeparator();

format.add(xxx);

//toolbarnew

tb=new JToolBar(SwingConstants.VERTICAL);

tb.setBackground(Color.green);

tb.setLayout(new GridLayout(1,0));

b = new JButton (new ImageIcon("new.jpg"));

b1 = new JButton(new ImageIcon("open.jpg"));

b2=new JButton(new ImageIcon("save.jpg"));

b3=new JButton(new ImageIcon("cut.jpg"));

b4=new JButton(new ImageIcon("copy.jpg"));

b5=new JButton(new ImageIcon("paste.jpg"));

b6=new JButton(new ImageIcon("left.jpg"));

b6.addActionListener(this);

b7=new JButton(new ImageIcon("center.jpg"));

b7.addActionListener(this);

b8=new JButton(new ImageIcon("right.jpg"));

b8.addActionListener(this);

b9=new JButton(new ImageIcon("help.jpg"));

b10=new JButton(new ImageIcon("print.jpg"));

b11=new JButton(new ImageIcon("right.jpg"));

cb=new JComboBox(a);

b.addActionListener(this);

b.setActionCommand("New");

b1.addActionListener(this);

b2.addActionListener(this);

b3.addActionListener(this);

b4.addActionListener(this);

b5.addActionListener(this);

b6.addActionListener(this);

b7.addActionListener(this);

b8.addActionListener(this);

b9.addActionListener(this);

b10.addActionListener(this);

b11.addActionListener(this);

//format register.....

italic.addActionListener(this);

//end

tb.add(b);

tb.add(b1);

tb.add(b2);

tb.addSeparator();

tb.add(cb);

tb.add(b3);

tb.add(b4);

tb.add(b5);

tb.addSeparator();

tb.add(b6);

tb.add(b7);

tb.add(b8);

tb.addSeparator();

tb.add(b9);

tb.add(b10);

tb.add(b11);

add(BorderLayout.NORTH,tb);

desk=new JDesktopPane();

add(desk);

popmenu.add(cut);

popmenu.add(copy);

popmenu.add(paste);

txt.addMouseListener(new MouseAdapter()

{

public void mouseReleased(MouseEvent e)

{

if (e.isPopupTrigger())

{

popmenu.setLocation(e.getX(),e.getY());

popmenu.setVisible(true);

}

});

add(scroll);

txt.setFont(new Font("Times New Roman",Font.BOLD,20));

setSize(500,400);

//setBounds(400,50,700,500);

setVisible(true);

setDefaultCloseOperation(EXIT_ON_CLOSE);

}

public void actionPerformed(ActionEvent e)

{

if (e.getSource()==italic)

{

txt.setFont(new Font ("Arial",Font.ITALIC,22));

}

if (e.getSource()==cut1 || e.getSource()==b3)

{

txt.cut();

}

if (e.getSource()==copy1 || e.getSource()==b4)

{

txt.copy();

}

if (e.getSource()==paste1 || e.getSource()==b5)

{

txt.paste();

}

if (e.getSource()==new1 || e.getSource()==b)

{

new popup();

}

if (e.getSource()==exit)

{

System.exit(0);

}

if (e.getSource()==abtnotepad)

{

JOptionPane op = new JOptionPane();

JOptionPane.showMessageDialog(this,"Notepad is easily to note anything your reqiurnemet","ABOUTNOTEPAD",JOptionPane.INFORMATION_MESSAGE);

}

if (e.getSource()==save)

{

try

{

FileDialog save=new FileDialog(this,"save dear",FileDialog.SAVE);

save.show();

FileWriter write = new FileWriter(save.getDirectory()+save.getFile());

BufferedWriter wr = new BufferedWriter(write);

wr.write(this.txt.getText());

wr.close();

}

catch (Exception ex)

{

System.out.println(" "+ex);

}

if (e.getSource()==open || e.getSource()==b1)

{

try

{

FileDialog fd = new FileDialog(this,"Open File",FileDialog.LOAD);

fd.show();

System.out.println(fd.getDirectory()+fd.getFile());

FileReader fr = new FileReader(fd.getDirectory()+fd.getFile());

BufferedReader br = new BufferedReader(fr);

String hi=br.readLine();

while (hi!=null)

{

txt.append(hi+"\n");

hi=br.readLine();

}

fr.close();

}

catch (Exception ex)

{

System.out.print(" "+ex);

}

public static void main(String[] args)

{

new popup();

}

Notepad

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