import java.util.*;
import java.io.*;
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Text extends Applet implements ActionListener, TextListener{

    TextArea sona=new TextArea("", 30, 60, TextArea.SCROLLBARS_VERTICAL_ONLY);
    String[] font={"Arial", "Times", "Courier"};
    Choice f1=new Choice();
//    Font f1=new Font("Arial", Font.BOLD, 12);
    TextField pikkus=new TextField("", 10);
    Button lisa=new Button("  Save As..  ");
    Button loe=new Button("  Open  ");

    public Text(){
      for (int i=0; i<font.length; i++){
        f1.add(font[i]);
      }
//      sona.setFont(f1);
      Panel p=new Panel(new BorderLayout());
      setLayout(new BorderLayout());
 		add(p, BorderLayout.SOUTH);
      p.add(f1, BorderLayout.WEST);
      p.add(lisa);
      p.add(loe, BorderLayout.EAST);
 
   	  Panel t=new Panel(new GridLayout(2, 1));
      
          Panel k=new Panel(new GridLayout(1, 3));
            k.add(pikkus);

      t.add(p);
      t.add(k);
      add(t, BorderLayout.SOUTH);
      add(sona);
      sona.addTextListener(this);
      lisa.addActionListener(this);
	   loe.addActionListener(this);
    }

  public void actionPerformed(ActionEvent e){
    try{
      if(e.getSource()==lisa){
        JFileChooser valija=new JFileChooser(new File("."));
		  String s=sona.getText();
        valija.setApproveButtonText("Save");
        valija.setDialogTitle("Sace As..");
        valija.addChoosableFileFilter(new javax.swing.filechooser.FileFilter(){
          public boolean accept(File f){
            if(f.getName().endsWith(".txt")){
              return true;
            } else {
              return false;
            }        
          }
          public String getDescription(){
            return "TXT(*.txt)";
          }
        });
        valija.showOpenDialog(new JFrame());
        PrintWriter sisse=new PrintWriter(new FileWriter(valija.getSelectedFile()));
        sisse.println(s);
        sisse.close();
        sona.setText("");        
      }    

      if(e.getSource()==loe){
        JFileChooser valija=new JFileChooser(new File("."));
        valija.addChoosableFileFilter(new javax.swing.filechooser.FileFilter(){
          public boolean accept(File f){
            if(f.getName().endsWith(".txt") || f.isDirectory()){
              return true;
            } else {
              return false;
            }        
          }
          public String getDescription(){
            return "TXT(*.txt)";
          }
        });
        valija.showOpenDialog(new JFrame());
        BufferedReader sisse=new BufferedReader(new FileReader(valija.getSelectedFile()));
	     String rida=sisse.readLine();
	     while(rida!=null){
			 sona.setText(sona.getText()+"\n"+rida);
		    rida=sisse.readLine();
    	  }
        sisse.close();
      }   

    }catch(Exception viga){
      viga.printStackTrace();
    }
  }


  public void textValueChanged(TextEvent e){
    StringTokenizer sonapikkus=new StringTokenizer(sona.getText());
    StringTokenizer reaarv=new StringTokenizer(sona.getText(), "\n");
    StringTokenizer laused=new StringTokenizer(sona.getText(), ".!?");
    pikkus.setText("Tähearv: "+sona.getText().length()+". Sõnaarv: "+sonapikkus.countTokens()+". Lõiguarv: "+reaarv.countTokens()+". Lauseid: "+laused.countTokens()+".");
    sona.setFont(new Font(f1.getSelectedItem(), Font.BOLD, 25));
  }

  public static void main(String argumendid[]) throws IOException{
     Frame f=new Frame("Text");
     f.setSize(800, 750);
     f.setBackground(Color.blue);
     f.add(new Text());
     f.setVisible(true);
     f.addWindowListener(
       new WindowAdapter(){
         public void windowClosing(WindowEvent e){
           System.exit(0);
         }
       }
     );
  }
}