Notepad.java

package Projects;
import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.filechooser.*;

    public class Notepad extends JFrame implements ActionListener{

    JTextArea area;
    JScrollPane pane;
    String text;

    Notepad(){
        setBounds(0,0,1950,1050);

        JMenuBar menubar = new JMenuBar();

        JMenu file = new JMenu("File");

        JMenuItem newdoc = new JMenuItem("New");
        newdoc.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.CTRL_MASK));
        newdoc.addActionListener(this);

        JMenuItem open  = new JMenuItem("Open");
        open.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.CTRL_MASK));
        open.addActionListener(this);

        JMenuItem save = new JMenuItem("Save");
        save.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.CTRL_MASK));
        save.addActionListener(this);

        JMenuItem print  = new JMenuItem("Print");
        print.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, ActionEvent.CTRL_MASK));
        print.addActionListener(this);

        JMenuItem exit = new JMenuItem("Exit");
        exit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0));
        exit.addActionListener(this);

        file.add(newdoc);
        file.add(open);
        file.add(save);
        file.add(print);
        file.add(exit);

        JMenu edit = new JMenu("edit");

        JMenuItem copy = new JMenuItem("Copy");
        copy.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, ActionEvent.CTRL_MASK));
        copy.addActionListener(this);

        JMenuItem paste = new JMenuItem("Paste");
        paste.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, ActionEvent.CTRL_MASK));
        paste.addActionListener(this);

        JMenuItem cut = new JMenuItem("Cut");
        cut.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X,ActionEvent.CTRL_MASK));
        cut.addActionListener(this);

        JMenuItem selectall = new JMenuItem("Select All");
        selectall.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, ActionEvent.CTRL_MASK));
        selectall.addActionListener(this);

        edit.add(copy);
        edit.add(paste);
        edit.add(cut);
        edit.add(selectall);





        JMenu help = new JMenu("help");

        JMenuItem about = new JMenuItem("About the Notepad");
        about.addActionListener(this);

        help.add(about);

        menubar.add(file);
        menubar.add(edit);
        menubar.add(help);

        setJMenuBar(menubar);

        area = new JTextArea();
        area.setFont(new Font("SAN_SERIF",Font.PLAIN,20));
        area.setLineWrap(true);
        area.setWrapStyleWord(true);

        pane = new JScrollPane(area);
        pane.setBorder(BorderFactory.createEmptyBorder());
        add(pane,BorderLayout.CENTER);




    }
    public void actionPerformed(ActionEvent ae){
        if (ae.getActionCommand().equals("New")){
            area.setText("");
        }else if(ae.getActionCommand().equals("Open")){
            JFileChooser chooser = new JFileChooser("C:\\Users\\maleg\\Documents");
            chooser.setAcceptAllFileFilterUsed(false);
            FileNameExtensionFilter restrict = new FileNameExtensionFilter("Only .txt files", "txt");
            chooser.addChoosableFileFilter(restrict);
            int action =chooser.showOpenDialog(this);
            if (action != JFileChooser.APPROVE_OPTION){
                return;
            }
            File file = chooser.getSelectedFile();
            try {
                BufferedReader reader = new BufferedReader(new FileReader(file));
                area.read(reader,null);

            }catch (Exception e){

            }



        }else if(ae.getActionCommand().equals("Save")){
            JFileChooser saveas = new JFileChooser();
            saveas.setApproveButtonText("Save");
            int action =saveas.showOpenDialog(this);
            if (action != JFileChooser.APPROVE_OPTION){
                return;
            }
            File filename = new File(saveas.getSelectedFile() +".txt");
            BufferedWriter outFile = null;
            try {
                outFile = new BufferedWriter(new FileWriter(filename));
                area.write(outFile);
            } catch (Exception e) {

            }

        }else if(ae.getActionCommand().equals("Print")){
            try {
                area.print();

            }catch (Exception e){}

        }else if(ae.getActionCommand().equals("Exit")){
            System.exit(0);
        }else if (ae.getActionCommand().equals("Copy")){
            text = area.getSelectedText();

        }else if(ae.getActionCommand().equals("Paste")){
            area.insert(text, area.getCaretPosition());
        }else if(ae.getActionCommand().equals("Cut")){
            text = area.getSelectedText();
            area.replaceRange("",area.getSelectionStart(),area.getSelectionEnd());
        }else if(ae.getActionCommand().equals("SelectAll")){
            area.selectAll();
        }else if(ae.getActionCommand().equals("About the Notepad")){
            new About().setVisible(true);
        }



    }

    public static void main(String[] args) {
        new Notepad().setVisible(true);
    }

}