import java.awt.*;
import java.applet.*;
import java.io.*;
import java.net.*;
import java.util.*;


public class ExScriptControls extends Panel {
  
  Label exLabel;

  Label distNameLabel;
  TextArea exTxtArea;
  
  private void add(Component c, GridBagLayout gbl,
		   GridBagConstraints gbc, 
		   int x, int y, int w, int h) {
    gbc.gridx = x;
    gbc.gridy = y;
    gbc.gridwidth = w;
    gbc.gridheight = h;
    gbl.setConstraints(c,gbc);
    add(c);
  }

   
  public void paint(Graphics g) {
    Dimension d = size();
    Insets in = insets();

    Font f = new Font("TimesRoman", Font.BOLD, 14);
    FontMetrics fm =  g.getFontMetrics(f);
    String s = "EXECUTION SCRIPT";
    g.setFont(f);
    //g.drawString(s, 130,40);
    //g.drawString(s, d.width/4+25, d.height/4-40);

    //int client_width = d.width - in.right - in.left;
    //int client_height = d.height - in.bottom - in.top;
    //int cx = (client_width - w1 - w2 - w3) /2;
    //int cy = client_height /2;
    //g.drawRect(0, 0, client_width - 1, client_height - 1);
    g.drawRect(0, 0, d.width-1, d.height-1);

  }
  

  public ExScriptControls() {

    GridBagLayout gbl = new GridBagLayout();
    setLayout(gbl);

    exLabel = new Label("EXECUTION SCRIPT",Label.CENTER);
    //exLabel.setBackground(Color.yellow);
    exLabel.setForeground(Color.blue);

    distNameLabel = new Label("Name :",Label.RIGHT);
    exTxtArea = new TextArea(11,10);
    
    Label blankLabel = new Label(" ");

    GridBagConstraints gbc = new GridBagConstraints();
    gbc.weightx = 1;
    gbc.weighty = 100;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    //gbc.anchor = GridBagConstraints.WEST;
    
    add(exLabel,     gbl, gbc, 1, 0, 2, 1);

    add(exTxtArea,   gbl, gbc, 1, 2, 2, 1);

  }
  

  public Insets insets() {
    return new Insets(5,5,5,5);
  }

  public void setExample(String str) {
    int count, i;
    clearAll();

    String s, tmp="";
    StringTokenizer t = new StringTokenizer(str, "<");
    s = t.nextToken();
    while(!s.equals("?")) {
      tmp += s + '\n';
      s = t.nextToken();
    }
    System.out.println(tmp);
    exTxtArea.setText(tmp);
  }



  public void clearAll() {
    exTxtArea.setText("");
  }


  public void sendInputToServer(DataOutputStream os) {
      try {
	os.writeBytes("exec.scrpt");
	os.writeByte('\n');
	os.writeBytes(exTxtArea.getText());
	os.writeByte('\n');
	os.writeBytes("end.exec.script");
	os.writeByte('\n');
      }
      catch (IOException e) {
	System.err.println("I/O failed on the connection to: taranis");
      }
  }

};