import java.awt.*;
import java.applet.*;

public class PetaSIM extends Applet implements Runnable {
   Thread runner;
   Button button1, button2;
   public int howmanyClicked = 0;

   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 init() {
     //setLayout(new FlowLayout());
     //setLayout(new BorderLayout());
       GridLayout gb = new GridLayout(3, 1, 10, 10);
       setLayout(gb);

       nodeSetPanel = new nodeSetControls();
       dataSetPanel = new dataSetControls();

       add(nodeSetPanel);
       add(dataSetPanel);

     }

   
  class nodeSetControls extends panel {

       //this.resize(600,600);
       //add(new Label("Node Set"));
       Label nodeLabel = new Label("NODE SET");       
       Button createButton = new Button("Make node and link");       

       Label linkLabel = new Label("Link Set");       
       

       Label dataLabel = new Label("DATA SET");       
       Label datatypeLabel = new Label("type:");
       TextField datatypetxt = new TextField();
       Label totalsizeLabel = new Label("total size:");
       TextField totalsizetxt = new TextField();
       Label bytesunitLabel = new Label("bytes/unit:");
       TextField bytesunittxt = new TextField();
       Label floatsunitLabel = new Label("floats/unit:");
       TextField floatsunittxt = new TextField();


       GridBagConstraints gbc = new GridBagConstraints();
       //gbc.fill = GridBagConstraints.BOTH;
       gbc.weightx = 20;
       gbc.weighty = 100;
       add(nodeLabel,       gbl, gbc, 0, 0, 2, 1);
       add(createButton,    gbl, gbc, 0, 1, 2, 1);

       add(dataLabel,       gbl, gbc, 0, 3, 2, 1);
       gbc.fill = GridBagConstraints.HORIZONTAL;
       //gbc.anchor = GridBagConstraints.WEST;
       add(datatypeLabel,   gbl, gbc, 0, 4, 1, 1);
       //gbc.anchor = GridBagConstraints.EAST;
       add(datatypetxt,     gbl, gbc, 1, 4, 1, 1);
       add(totalsizeLabel,  gbl, gbc, 0, 5, 1, 1);
       add(totalsizetxt,    gbl, gbc, 1, 5, 1, 1);
       add(bytesunitLabel,  gbl, gbc, 0, 6, 1, 1);
       add(bytesunittxt,    gbl, gbc, 1, 6, 1, 1);
       add(floatsunitLabel, gbl, gbc, 0, 7, 1, 1);
       add(floatsunittxt,   gbl, gbc, 1, 7, 1, 1);


   }


   public void start() {
       runner = new Thread(this);
       runner.start();
   }


   public void stop() {
       if (runner != null)
          runner.stop();
   }


   public void run() {

   }

   public boolean action(Event evt, Object obj) {
       String command = (String)obj;

       if (command.equals("Node set")) {
           NodeSetWin tester =  new NodeSetWin(this);
           tester.resize(250, 300);
	   //           tester.pack();

           howmanyClicked++;

           tester.setTitle("Node " + howmanyClicked);

           tester.show();

       } else if (command.equals("Link set")) {
System.out.println("Button 2 is pressed ...");
       }

       return true;
   }

/*
   public static void main(String[] args) {
       PetaSIM tester = new PetaSIM();
       tester.resize(200, 100);
//       tester.setSize(200, 100);
       tester.show();
   }
*/
}