/*----------------    FILE HEADER ---------------------------------------
 This file is part of Geoide.
 Copyright (C) 2005-2006 by:
 IDgis B.V.
 http://www.idgis.nl

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 Contact:

 Herman Assink
 IDgis bv
 P.O. Box 15
 7450 AA Holten
 The Netherlands
 E-Mail: herman.assink@idgis.nl

 * @version 1.4.0
 * @author IDgis team
 * 
 ------------------------------------------------------------------------*/
import nl.idgis.giclient.gui.ContainerContent;
import nl.idgis.giclient.io.XMLResponse;
import nl.idgis.giclient.io.XMLResponseListener;
import nl.idgis.giclient.io.XMLServer;


class nl.idgis.giclient.gui.htmlviewer.HtmlViewer extends ContainerContent implements XMLResponseListener{
  private var textField:TextField = null;
  private var xml:XML = null;
  var url:String = null;//set by initObject

 
 function onLoad():Void {
      //vaste waarden voor hoogte en breedte zou configurabel moeten worden
      contentHeight = 5000;
      contentWidth = 450;
      drawAll();
      frame.refreshScrollContent();
      url = frame.contentProperties.url;
      //trace("frame.contentProperties.url: " + url);
      if(url!=null){
        showHtml(url);
      }        
 }
    
  private function drawAll():Void {
    createTextField("textField", 0, 0, 10, contentWidth, contentHeight);
    textField = TextField(this["textField"]);
    textField.multiline = true;
    textField.wordWrap = true;
    textField.type = "dynamic";    
    textField.html = true;
  }

  function showHtml(htmlUrl:String):Void{ 
      url = htmlUrl;
      var xmlServer:XMLServer = new XMLServer(htmlUrl);
      xmlServer.load(this,"",null);
  }  

  function onLoadXMLResponse(xmlResponse:XMLResponse):Void {  	  
  	  //redraw all, work around flash bug in html rendering  
  	  drawAll();
      textField.condenseWhite = true;      
      textField.htmlText = xmlResponse.firstChild.firstChild.nodeValue.toString();
  }

  function onResizeFrame(frameWidth:Number,frameHeight:Number){
    if(contentHeight != -1 && contentHeight < (frameHeight - 30)){
      contentHeight = frameHeight - 30 ;
      textField._height = frameHeight - 30 ;
      showHtml(url);
    }  

  }
  
  function clearHtml():Void {
  	textField.text = "";
  }
    
           
}