package e4s.tutorial;

import e4s.html.*;
import e4s.servlet.E4ModuleImplementation;

/**
 * Write Text to a DIV element using a Java-Script.
 * 
 * {@tutorial Example_DIV_4}
 */
public class Example_DIV_4 extends E4ModuleImplementation
{
   public static E4Method start = null;
      
   public static String EXAMPLE_NAME = "Output to DIV";

   public void start( HTML html )
   {
      html.Message(E4Message.CAPTION,"Update content of a <DIV>-Tag using Java-Script");
      html.P();
      
      DIV div = html.DIV("TEST", 200, 20);
      div.println(NBSP);
      
      html.P();
      
      E4JavaScript jsWrite = div.jsWrite();
      //E4JavaScript jsAppend = div.jsAppend();
      E4JavaScript jsClear = div.jsClear();
      
      E4EventHandlerBUTTON evtWrite = new E4EventHandlerBUTTON(E4EventHandlerBUTTON._EVENT_ONCLICK,jsWrite.getName());
      evtWrite.setParam("Hello World");
      
      E4EventHandlerBUTTON evtWriteTag = new E4EventHandlerBUTTON(E4EventHandlerBUTTON._EVENT_ONCLICK,jsWrite.getName());
      evtWriteTag.setParam("<B>Hello World</B>");

      // E4EventHandlerBUTTON evtAppend = new E4EventHandlerBUTTON(E4EventHandlerBUTTON._EVENT_ONCLICK,jsAppend.getName());
      // evtAppend.setParam(Long.toString(System.currentTimeMillis()));

      E4EventHandlerBUTTON evtClear = new E4EventHandlerBUTTON(E4EventHandlerBUTTON._EVENT_ONCLICK,jsClear.getName());

      html.BUTTON(evtWrite).println("print");
      html.NBSP();

      html.BUTTON(evtWriteTag).B().println("print");
      html.NBSP();

      // html.BUTTON(evtAppend).println("append");
      // html.NBSP();
      html.BUTTON(evtClear).println("clean");
   }
}