import java.awt.*;
import java.io.*;
import java.awt.event.*;
public class redaktor extends Panel implements ActionListener, TextListener{
	TextArea TA= new TextArea(1,1);
	TextField tf=new TextField("",10);
	Label l = new Label("Tähti: | Ridu:");
	Button nupp1=new Button("Ava Fail");
	Button nupp2=new Button("Salvesta Fail");
	BufferedReader sisse;
	PrintWriter valja;
	String rida;	

	public redaktor(){
			setLayout(new BorderLayout());
			add(TA, BorderLayout.CENTER);
			add(tf, BorderLayout.SOUTH);
			Panel nupud=new Panel(new GridLayout(1,3));
			nupud.add(nupp1);
			nupud.add(nupp2);
			nupud.add(l);
			add(nupud, BorderLayout.NORTH);
			nupp1.addActionListener(this);
			nupp2.addActionListener(this);
			TA.addTextListener(this);
	}
	
	public void actionPerformed(ActionEvent e){
		if(e.getSource()==nupp1){
			try{
				TA.setText("");
				sisse = new BufferedReader(new FileReader(tf.getText()));
				rida = sisse.readLine();
				while(rida!=null){
					TA.append(rida+"\n");
					rida=sisse.readLine();
				}
				sisse.close();
			}
			catch(IOException fn){System.out.println("jama ...");fn.printStackTrace();}
		}
		if(e.getSource()==nupp2){
			try{
				valja = new PrintWriter(new FileWriter(tf.getText()));
				valja.println(TA.getText());
				valja.close();
			}
			catch(IOException fn){System.out.println("jama ...");fn.printStackTrace();}
		}
	}
	public void textValueChanged(TextEvent e){
		int ridu=0;
		int sonu=0;
		for(int i=0; i<TA.getText().length(); i++){
			if(TA.getText().charAt(i)=='\n'){ridu++;}
			if(TA.getText().charAt(i)==' '){sonu++;}
		}
		l.setText("Tähti: "+(TA.getText().length()-ridu)+" | Ridu: "+(ridu+1)+" | Sõnu: "+(sonu+ridu+1));
	}
	public static void main(String arg[]){
		Frame f=new Frame("TEXTI REDAKTOR v.01");
		f.add(new redaktor());
		f.setSize(640,480);
		f.setVisible(true);
		f.addWindowListener(new Raamikuular());
	} 
}