package e4s.tutorial;

import e4s.html.*;
import e4s.servlet.*;

import java.io.*;
import java.util.*;
import java.text.*;

/**
 * Creating and using frames.
 *
 * {@tutorial Example_Frames}
 *
 * @see e4s.html.FRAMESET
 * @see e4s.html.FRAME
 */
public class Example_Frames extends E4ModuleImplementation
{
	public static E4Method start = null;
	public static E4Method printoutText = null;

	
	public void start(HTML html)
	{
		FRAMESET verticalSplit = html.FRAMESET(FRAMESET._FRAMESET_COLS);
		
		FRAME left = verticalSplit.FRAME(new E4FrameName("LEFT"),0.2f,FRAME.NO_SCROLLING);
		left.setUrl("http://www.google.de");
		
		E4CgiParams params = new E4CgiParams();
		params.add("PI",3.14f);
		
		FRAME center = verticalSplit.FRAME(new E4FrameName("CENTER"),"*", FRAME.AUTO_SCROLLING);
		center.setUrl(printoutText,params);
		
		FRAMESET horizontalSplit = verticalSplit.FRAMESET(FRAMESET._FRAMESET_ROWS,"150");
		
		FRAME right_top = horizontalSplit.FRAME(new E4FrameName("RIGHT_TOP"),"*",FRAME.AUTO_SCROLLING);
		right_top.print("right, top");
		
		FRAME right_bottom = horizontalSplit.FRAME(new E4FrameName("RIGHT_BOTTOM"),0.2f,FRAME.AUTO_SCROLLING);
		BODY body_rb = right_bottom.BODY();
		body_rb.setBgColor(E4Color.RED);
		body_rb.print("right, bottom");
	}

	public void printoutText(HTML html, E4CgiParams p)
	{
		html.println("Hello World");
		html.BR();
		
		if (p != null)
			html.print("PI=" + p.getFloat("PI"));	
	}
}