import javax.swing.*;
import javax.swing.text.*;
import java.awt.event.*;
import java.awt.*;
import java.lang.String.*;
import javax.swing.text.JTextComponent.*;
import javax.swing.text.Document.*;
import java.awt.Dialog.*;
import java.applet.*;
import java.awt.datatransfer.*;
import java.awt.datatransfer.Clipboard;
import java.io.*;
import java.io.File;
import java.util.Date;
import java.util.Calendar;
import java.util.GregorianCalendar;
import javax.net.ssl.*;
import java.security.*;



class Find extends JFrame{ //implements ActionListener{
Container con;
JPanel p; 
JLabel l;
JTextField t;
JButton b1,b2;
static String strtemp;
Find(){
con = getContentPane();
p = new JPanel();
l = new JLabel("Find Text ");
t = new JTextField(20);
b1 = new JButton("Ok");
b2 = new JButton("Cancel");
p.add(l);
p.add(t);
p.add(b1);
p.add(b2);
con.add(p);
/*b1.addActionListener(this);
b2.addActionListener(this);
}
public void actionPerformed(ActionEvent e){
if (e.getSource() == b1){
strtemp = t.getText();
//dispose();
}
if (e.getSource() == b2){
//System.out.println(strtemp);	
dispose();
}
}*/
}


/*
class Replace extends JFrame implements ActionListener{
Container con;
JPanel p; 
JLabel l1,l2;
JTextField t1,t2;
JButton b1,b2;

Replace(){
con = getContentPane();
p = new JPanel();
l1 = new JLabel("Replace Text ");
l2 = new JLabel("By Text");
t1 = new JTextField(25);
t2 = new JTextField(25);
b1 = new JButton("Ok");
b2 = new JButton("Cancel");
p.add(l1);
p.add(t1);
p.add(b1);
p.add(l2);
p.add(t2);
p.add(b2);
con.add(p);
b1.addActionListener(this);
b2.addActionListener(this);
}

public void actionPerformed(ActionEvent e){
if (e.getSource() == b1){
dispose();
}
if (e.getSource() == b2){
dispose();
}
}
}

*/
}
class About extends JFrame implements ActionListener{
	About(){
		Container con = getContentPane();
		JPanel p = new JPanel();
		JLabel l1 = new JLabel("Created By: ");
		JLabel l2 = new JLabel("P Jayasunderam");
		JLabel l3 = new JLabel("Ankur Deshmukh");
		JButton b = new JButton("Ok");
		p.add(l1);
		p.add(l2);
		p.add(l3);
		p.add(b);
		con.add(p);
		b.addActionListener(this);
	}
	public void actionPerformed(ActionEvent e){
		dispose();
	}
}
class Send extends JFrame implements ActionListener{
	JButton b1 = new JButton("Send File");
	JButton b2 = new JButton("Cancel");
	Send(){
		Container con = getContentPane();
		JPanel p = new JPanel();
		JLabel l1 = new JLabel("Username");
		JTextField t1 = new JTextField(16);
		JLabel l3 = new JLabel("Password");
		JPasswordField p1 = new JPasswordField(16);
		JLabel l2 = new JLabel("Please enter the remote host name.");
		JTextField t2 = new JTextField(40);
		p.add(l1);
		p.add(t1);
		p.add(l3);
		p.add(p1);
		p.add(l2);
		p.add(t2);
		p.add(b1);
		p.add(b2);
		con.add(p);
		b1.addActionListener(this);
		b2.addActionListener(this);
	}
	public void actionPerformed(ActionEvent e){
		if (e.getSource() == b1){
			System.out.println("Sending file....");
			dispose();
		}
		else{
			dispose();
		}
	}
}




class mframe extends JFrame{
        //String s=" ";
        JTextArea ta;
        int x = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS; 	
        int y = ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS;
      
        Container con = getContentPane();
        mframe(String title){
        super(title);
        ta=new JTextArea(5,50);
        JScrollPane sp = new JScrollPane(ta,y,x); 	
        con.add(sp,BorderLayout.CENTER);
        JMenuBar mbar=new JMenuBar();
//      setMenuBar(mbar);
        con.add(mbar,BorderLayout.NORTH);	
		
//	add menu File 
        JMenu file=new JMenu("File");
        JMenuItem item1,item2,item3,itemSaveas,itemSave;
        file.add(item1=new JMenuItem("New"));
        file.add(item2=new JMenuItem("Open"));
        file.add(itemSave=new JMenuItem("Save"));
        file.add(itemSaveas=new JMenuItem("SaveAs..."));
        file.add(item3=new JMenuItem("Close"));
        mbar.add(file);

//	add menu Edit 

        JMenu edit=new JMenu("Edit");
        JMenuItem item4,item5,item6,item7,item8,item9,item10,item11,item12,item13,item14,item15;
        edit.add(item4=new JMenuItem("Undo"));
        edit.add(item5=new JMenuItem("Cut"));
        edit.add(item6=new JMenuItem("Copy"));
        edit.add(item7=new JMenuItem("Paste"));
        edit.add(item8=new JMenuItem("Delete"));
        edit.add(item9=new JMenuItem("Find"));
        edit.add(item10=new JMenuItem("Find Next"));
        edit.add(item11=new JMenuItem("Goto"));
        edit.add(item12=new JMenuItem("Replace"));
        edit.add(item13=new JMenuItem("Replace All"));
        edit.add(item14=new JMenuItem("SelectAll"));
        edit.add(item15=new JMenuItem("Time/Date"));
        mbar.add(edit);


//	add menu Format 

        JMenu format=new JMenu("Format");
        JMenuItem item16;
        JCheckBoxMenuItem item17;
        format.add(item16=new JMenuItem("Font")); 
        format.add(item17=new JCheckBoxMenuItem("WordWrap")); 
        mbar.add(format);


//	add menu Help

        JMenu help=new JMenu("Help");
        JMenuItem about;
        help.add(about=new JMenuItem("About"));
        mbar.add(help);
	
	JMenu send_receive = new JMenu("Send/Receive Files");
	JMenuItem send;
	JMenuItem receive;
	send_receive.add(send = new JMenuItem("Send a file"));
	send_receive.add(receive = new JMenuItem("Receive a file"));
	mbar.add(send_receive);
	
	
	
        mymenuhandler h=new mymenuhandler(this);
        item1.addActionListener(h);
        item2.addActionListener(h);
        itemSave.addActionListener(h);
        itemSaveas.addActionListener(h);	
        item3.addActionListener(h);
//        item4.addActionListener(h);
        item5.addActionListener(h);
        item6.addActionListener(h);
        item7.addActionListener(h);
        item8.addActionListener(h);
        item9.addActionListener(h);
/*      item10.addActionListener(h);
        item11.addActionListener(h);	
        item12.addActionListener(h);
        item13.addActionListener(h);*/
        item14.addActionListener(h);
        item15.addActionListener(h);
/*        item16.addActionListener(h);
        item17.addActionListener(h);	*/
        about.addActionListener(h);
	send.addActionListener(h);
	receive.addActionListener(h);
	
        mywindowadapter mw=new mywindowadapter(this);
        addWindowListener(mw);
    }
}


    class mywindowadapter extends WindowAdapter{
    mframe f;


        public mywindowadapter (mframe f){
        this.f=f;
    }


        public void windowClosing(WindowEvent we){
        String title="Untitled - Notepad"; 	
        File F1= new File("");
        File F = F1;
	String str = f.ta.getText();	
	int l = str.length();
	if (l != 0){		
	Object options[]={"Yes","No","Cancel"};					
//int n= JOptionPane.showOptionDialog(f, "The text in the file has changed. Do you want to save the changes?",
//"Notepad",,JOptionPane.YES_NO_CANCEL_OPTION,JOptionPane.INFORMATION_MESSAGE,null,options,options[2]);     
int n= JOptionPane.showOptionDialog(f, "The text in the file haschanged. Do you want to save the changes?","Notepad",JOptionPane.YES_NO_CANCEL_OPTION,JOptionPane.INFORMATION_MESSAGE,null,options,options[2]);     

int value = n;
			if (value == JOptionPane.YES_OPTION) {
		    		System.out.println("Yes is pressed");		
//save as code
			try
			{
			JFileChooser ch1=new JFileChooser();
			ch1.setDialogType(JFileChooser.SAVE_DIALOG);
			ch1.showDialog(f,"SAVE");
			File f2=ch1.getSelectedFile();
			F = f2;
			String Name=ch1.getName(f2); 
			title = Name;
			f.setTitle(Name);
			FileOutputStream fout=new FileOutputStream(f2);
			String data=f.ta.getText();
			byte b1[]=new byte[data.length()];
			b1=data.getBytes();
			fout.write(b1);
			fout.close();
			System.out.println("Save is done");
			}catch(Exception eel){}
		System.exit(0);
		}
		
		else if(value == JOptionPane.NO_OPTION) {
		        System.exit(0);
		}
		else{
		        System.exit(0);
		}
    }
		        System.exit(0);

}
}

    class mymenuhandler implements ActionListener{
    mframe f;
    String title="Untitled - SecureNotepad"; 	
    File F1= new File("");
    File F = F1;
    File temp = F1;	
    File temp1 = F1;
    Find f2 = new Find();
    String stemp = f2.strtemp;
        public mymenuhandler (mframe f){
        this.f=f;
    }

        public void actionPerformed(ActionEvent e){
        String arg=(String)e.getActionCommand();




//  New action
        	if(arg.equals("New"))
            	{               
	System.out.println(f2.strtemp);
	String str,sample="";
	str = f.ta.getText();	
	int l = str.length();
	if (l == 0){			
		System.out.println(str);
		System.out.println("Text was empty");
		f.ta.setText("");
		f.setTitle("Untitled - Notepad");
	}
	else{
		System.out.println("Text is not empty");
		Object options[]={"Yes","No","Cancel"};					
int n= JOptionPane.showOptionDialog(f, "The text in the file haschanged. Do you want to save the changes?","Notepad",JOptionPane.YES_NO_CANCEL_OPTION,JOptionPane.INFORMATION_MESSAGE,null,options,options[2]);     
		int value = n;
		if (value == JOptionPane.YES_OPTION) {
	    	System.out.println("Yes is pressed");

// Save code

		try
		{
			JFileChooser ch=new JFileChooser();
			ch.setDialogType(JFileChooser.SAVE_DIALOG);
			ch.showDialog(f,"SAVE");
			File f1=ch.getSelectedFile();
			String Name=ch.getName(f1); 
			title = Name;
			f.setTitle(Name);
			FileOutputStream fout=new FileOutputStream(f1);
			String data=f.ta.getText();
			byte b[]=new byte[data.length()];
			b=data.getBytes();
			fout.write(b);
			fout.close();
			System.out.println("Save is done");

		}catch(Exception en){}
		f.ta.setText("");
		f.setTitle("Untitled - Notepad");
		F = F1;
						}
						
		else if(value == JOptionPane.NO_OPTION){
	    	System.out.println("No is pressed");
		f.ta.setText("");
		f.setTitle("Untitled - Notepad");
				     		   }
		else {
	    	System.out.println("Cancel is pressed");
				     		   }
	      }
}





//  Open action
        	if(arg.equals("Open"))
            	{             
	String str = f.ta.getText();	
	int l = str.length();
	if (l == 0){			
// code for open
			try{
			JFileChooser ch=new JFileChooser();
			ch.setDialogType(JFileChooser.OPEN_DIALOG);
			ch.showDialog(f,"Open");
			File f1=ch.getSelectedFile();
			F = f1;
			f.setTitle(f1.getName());
			FileInputStream fin=new FileInputStream(f1);
			int size=(int)f1.length();
			byte b[]=new byte[size];
			fin.read(b,0,size);
			f.ta.setText(new String(b));
			fin.close();
			System.out.println("File opened");
			temp = f1;
			}
			catch(Exception el){}
		}
	else{
			Object options[]={"Yes","No","Cancel"};					
int n= JOptionPane.showOptionDialog(f, "The text in the file has changed. Do you want to save the changes?" ,"Notepad",JOptionPane.YES_NO_CANCEL_OPTION,JOptionPane.INFORMATION_MESSAGE,null,options,options[2]);     
			int value = n;
			if (value == JOptionPane.YES_OPTION) {
		    		System.out.println("Yes is pressed");		
//save as code
			try
			{
			JFileChooser ch1=new JFileChooser();
			ch1.setDialogType(JFileChooser.SAVE_DIALOG);
			ch1.showDialog(f,"SAVE");
			File f2=ch1.getSelectedFile();
			F = f2;
			String Name=ch1.getName(f2); 
			title = Name;
			f.setTitle(Name);
			FileOutputStream fout=new FileOutputStream(f2);
			String data=f.ta.getText();
			byte b1[]=new byte[data.length()];
			b1=data.getBytes();
			fout.write(b1);
			fout.close();
			System.out.println("Save is done");
			}
			catch(Exception el){}				
// code for open
			try{
			JFileChooser ch2=new JFileChooser();
			ch2.setDialogType(JFileChooser.OPEN_DIALOG);
			ch2.showDialog(f,"Open");
			File f3=ch2.getSelectedFile();
			F = f3;
			f.setTitle(f3.getName());
			FileInputStream fin=new FileInputStream(f3);
			int size=(int)f3.length();
			byte b2[]=new byte[size];
			fin.read(b2,0,size);
			f.ta.setText(new String(b2));
			fin.close();
			System.out.println("File opened");
			temp = f3;
			}
			catch(Exception el){}
			}//yes option

			else if (value == JOptionPane.NO_OPTION) {
		    		System.out.println("No is pressed");			
//code for open
			try{
			JFileChooser ch3=new JFileChooser();
			ch3.setDialogType(JFileChooser.OPEN_DIALOG);
			ch3.showDialog(f,"Open");
			File f4=ch3.getSelectedFile();
			F = f4;
			f.setTitle(f4.getName());
			FileInputStream fin=new FileInputStream(f4);
			int size=(int)f4.length();
			byte b3[]=new byte[size];
			fin.read(b3,0,size);
			f.ta.setText(new String(b3));
			fin.close();
			System.out.println("File opened");
			temp = f4;
			}
			catch(Exception el){}
			}//no option

			else {			
		    		System.out.println("Cancel is pressed");			
			}
	}	

}



//  Save action
        	if(arg.equals("Save"))
            	{               
	String str = f.ta.getText();	
	int l = str.length();
	if ((l == 0)  ||   (F == F1)){			
//code for save as
			try
			{
			JFileChooser ch=new JFileChooser();
			ch.setDialogType(JFileChooser.SAVE_DIALOG);
			ch.showDialog(f,"SAVE");
			File f1=ch.getSelectedFile();
			F = f1;
			String Name=ch.getName(f1); 
			title = Name;
			f.setTitle(Name);
			FileOutputStream fout=new FileOutputStream(f1);
			String data=f.ta.getText();
			byte b[]=new byte[data.length()];
			b=data.getBytes();
			fout.write(b);
			fout.close();
			System.out.println("Save is done");
			}
			catch(Exception el){}
		}//l=0

	else{
			try
			{
			JFileChooser ch1=new JFileChooser();
			File f2 = F; 
			String Name=ch1.getName(f2); 
			title = Name;
			f.setTitle(Name);
			FileOutputStream fout=new FileOutputStream(f2);
			String data=f.ta.getText();
			byte b1[]=new byte[data.length()];
			b1=data.getBytes();
			fout.write(b1);
			fout.close();
			System.out.println("Save is done");
			}
			catch(Exception el){}
	}

}






//  SaveAs action
        	if(arg.equals("SaveAs..."))
            	{               
			try
			{
			JFileChooser ch=new JFileChooser();
			ch.setDialogType(JFileChooser.SAVE_DIALOG);
			ch.showDialog(f,"SAVE");
			File f1=ch.getSelectedFile();
			F = f1;
			String Name=ch.getName(f1); 
			title = Name;
			f.setTitle(Name);
			FileOutputStream fout=new FileOutputStream(f1);
			String data=f.ta.getText();
			byte b[]=new byte[data.length()];
			b=data.getBytes();
			fout.write(b);
			fout.close();
			System.out.println("Save is done");
			}
			catch(Exception el){}
	}



//  Cut action
        	if(arg.equals("Cut"))
            	{              try{ 
		f.ta.cut();
		System.out.println("Cut is done");
		}
		catch(Exception el)
		{
		System.out.println(el);
		}
	}


//  Copy action
        	if(arg.equals("Copy"))
            	{              try{ 
		f.ta.copy();
		System.out.println("Copy is done");
		}
		catch(Exception el)
		{
		System.out.println(el);
		}
	}


//  Paste action
        	if(arg.equals("Paste"))
            	{              try{ 
		f.ta.paste();
		System.out.println("Paste is done");
		}
		catch(Exception el)
		{
		System.out.println(el);
		}
	}


//  Delete action
        	if(arg.equals("Delete"))
            	{               
		String t = f.ta.getSelectedText();
		f.ta.cut();
	}



//  Close action
        	if(arg.equals("Close"))
            	{               
//	System.out.println(f2.strtemp);	
	String str = f.ta.getText();	
	int l = str.length();
	if (l != 0){		
			Object options[]={"Yes","No","Cancel"};					
int n= JOptionPane.showOptionDialog(f, "The text in the file has changed. Do you want to save the changes?" ,"Notepad",JOptionPane.YES_NO_CANCEL_OPTION,JOptionPane.INFORMATION_MESSAGE,null,options,options[2]);     
			int value = n;
			if (value == JOptionPane.YES_OPTION) {
		    		System.out.println("Yes is pressed");		
//save as code
			try
			{
			JFileChooser ch1=new JFileChooser();
			ch1.setDialogType(JFileChooser.SAVE_DIALOG);
			ch1.showDialog(f,"SAVE");
			File f2=ch1.getSelectedFile();
			F = f2;
			String Name=ch1.getName(f2); 
			title = Name;
			f.setTitle(Name);
			FileOutputStream fout=new FileOutputStream(f2);
			String data=f.ta.getText();
			byte b1[]=new byte[data.length()];
			b1=data.getBytes();
			fout.write(b1);
			fout.close();
			System.out.println("Save is done");
			}catch(Exception eel){}
		F = F1;
		temp = F1;
		temp1 = F1;
		System.exit(0);
		}
		
		else if(value == JOptionPane.NO_OPTION) {
		F = F1;
		temp = F1;
		temp1 = F1;
		System.exit(0);
		}
	
		else{}
	}

	else{
		F = F1;
		temp = F1;
		temp1 = F1;
		System.exit(0);
	}
}


//  About action
        	if(arg.equals("About"))
            	{               
		JFrame f1;
		f1 = new About();
		f1.setTitle("About Notepad");
		f1.setSize(250,200);
		f1.show();
		System.out.println(f2.strtemp);	
	}


/*
//  Replace action
        	if(arg.equals("Replace"))
            	{               
		JFrame f1;
		f1 = new Replace();
		f1.setTitle("Notepad");
		f1.setSize(250,200);
		f1.show();
		String str = f1.t2.getText();
		f.ta.replaceSelection(str); 
	}
*/


//  Find action
        	if(arg.equals("Find"))
            	{              
		try{ 
		JFrame f1;
		f1 = new Find();
//		Find f2 = new Find();
		f1.setTitle("Find");
		f1.setSize(300,110);
		f1.show();	
		System.out.println(stemp);	
		}	
		catch(Exception e1){
		System.out.println(e1);				
		}
//		System.out.println(f2.strtemp);	
/*		String search = f.ta.getSelectedText();
		System.out.println(search);				
//		String str = f.ta.getText();
		int n = f2.strtemp.length();
		System.out.println(n);				
		try{
		System.out.println(search.indexOf(f2.strtemp));
		}catch(Exception em){}
		int t = search.indexOf(f2.strtemp) + (n-1);
		f.ta.select(search.indexOf(f2.strtemp),t);
		System.out.println(t);				*/
	}


//  SelectAll action
        	if(arg.equals("SelectAll"))
            	{               
		f.ta.selectAll();
	}


//  Time/Date action
        	if(arg.equals("Time/Date"))
            	{               
		Date date = new Date();
		GregorianCalendar calendar = new  GregorianCalendar();
		calendar.setTime(date);
		String strDate,strTime;
		strTime = calendar.get(Calendar.HOUR)+":"+calendar.get(Calendar.MINUTE)+":"+calendar.get(Calendar.SECOND);
		strDate = calendar.get(Calendar.MONTH)+"/"+calendar.get(Calendar.DATE)+"/"+calendar.get(Calendar.YEAR);
		/*int n = calendar.get(Calendar.AM_PM);
		if (n == getValue(calendar.get(Calendar.PM))){
			System.out.println(strTime+"  PM  "+strDate);
		}
		else{*/
			System.out.println(strTime+"  "+strDate);
		//}

		f.ta.append(strTime+"  "+strDate);
		}
		
// Sending files over a secure socket layer
		if (arg.equals("Send a file"))
		{
			try{
				JFrame f1;
				f1 = new Send();
				f1.setTitle("Send file");
				f1.setLocation(100, 150);
				f1.setSize(300,110);
				f1.show();
				System.out.println("GUI up\n");
			}
			catch(Exception e1){
				System.out.println(e1);				
			}
		}

	}
}
public class Noteeditor1{

 void displayFrame()
 {
 JFrame f;
f=new mframe("Untitled -SecureNotepad");
                                                                        		
f.setSize(500,500);
                                                                        		
f.setVisible(true);
 }
                                                                    



                                                             	
public static void main (String args[]){
                                                                        		
	Noteeditor1 notepad1 = new Noteeditor1();
	notepad1.displayFrame();
                                                                        	
}
}