package e4s.tutorial;

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

import e4s.html.*;
import e4s.html.input.extended.*;
import e4s.servlet.*;


/**
 * A simple class, that demonstrates the use of multistate buttons. A multistate button
 * is an image that changes on every click, it can be treatened as normal input field in
 * FORM or E4Fieldset elements. 
 *
 * {@tutorial Example_ImageField}
 * 
 * @see e4s.html.input.extended.IMAGEFIELD
 */
public class Example_MultiState extends E4ModuleImplementation
{
	public static E4Method start = null;
	public static E4Method result = null;


	public void start( HTML html )
	{
		html.Message(E4Message.INFO,"MultiState - Buttons: klick on those images");
		
		FORM form = html.BODY().FORM();
		form.setAction(result);
		
		E4Fieldset fieldset = form.FIELDSET();
		
		E4InputMultiStateOptions msFruits = new E4InputMultiStateOptions("Fruits");
		msFruits.addOption("Banana",new IMG("images/tutorial/Example_MultiState/banana.gif")); 
		msFruits.addOption("Grape-Fruit",new IMG("images/tutorial/Example_MultiState/grapefruit.gif")); 
		msFruits.addOption("Orange",new IMG("images/tutorial/Example_MultiState/orange.gif")); 
		msFruits.addOption("Strawberry",new IMG("images/tutorial/Example_MultiState/strawberry.gif")); 

		E4InputMultiStateOptions msSymbols = new E4InputMultiStateOptions("Symbols");
		msSymbols.addOption("required",new IMG("images/tutorial/Example_MultiState/re.gif"));
		msSymbols.addOption("recommended",new IMG("images/tutorial/Example_MultiState/ad.gif"));
		msSymbols.addOption("optional",new IMG("images/tutorial/Example_MultiState/op.gif"));
		msSymbols.addOption("not allowed",new IMG("images/tutorial/Example_MultiState/no.gif"));
  
		E4InputMultiState multiA = fieldset.E4InputMultiState(new E4InputFieldName("FIELD_A"),"Multi-State field #1",msFruits);
		multiA.setValue("Banana");

		E4InputMultiState multiB = fieldset.E4InputMultiState(new E4InputFieldName("FIELD_B"),"Multi-State field #2",msFruits);
		multiB.setValue("Orange");

		E4InputMultiState multiC = fieldset.E4InputMultiState(new E4InputFieldName("FIELD_C"),"Multi-State field #3",msSymbols);
		multiC.setValue("Error ~@*!!902");

		form.P();
		
		form.FORM_Submit("Save");
	}
	
	
	public void result( HTML html, E4CgiParams params )
	{
		params.toTable(html.TABLE(TABLE.E4S_DEFAULT_TABLE()));
	}
}