dataport.java

Ideal Flow Machine For Data Plot

import java.awt.*;

public class dataPort extends Frame {
    Button OK;
    TextArea edit1;


    public dataPort() {

        super("Streamline data (x,y,u,v)");

        setBackground(Color.cyan);

        setLayout(new BorderLayout());
        OK=new Button("OK");
        OK.setFont(new Font("Dialog",Font.BOLD,10));
        add("South",OK);
        edit1=new TextArea();
        edit1.setFont(new Font("Dialog",Font.PLAIN,10));
        add("Center",edit1);
    }

    public synchronized void show() {
    	move(50, 50);
    	super.show();
    }

    public boolean handleEvent(Event event) {
    	if (event.id == Event.ACTION_EVENT && event.target == OK) {
    	    	clickedOK();
    	    	return true;
    	}
    	else

    	if (event.id == Event.WINDOW_DESTROY) {
    	    hide();
    	    return true;
    	}
    	return super.handleEvent(event);
    }

    public void clickedOK() {
        hide();
    }

    void addData(String s) {
        edit1.setText(s+"\n");
    }

}