<?xml version="1.0" encoding="utf-8"?>
  <!-- 
      This program is free software: you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation, either version 3 of the License.
  
      This program 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 General Public License for more details.
  
      You should have received a copy of the GNU General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
          Javier Quevedo Fernández 05-2009.
  -->
  <mx:TitleWindow xmlns:mx="http://www.adobe.com/2006/mxml" 
          width="224" 
          title="Media tool panel"
          creationComplete="init();"
          verticalScrollPolicy="off"
           horizontalAlign="center">
          <mx:Grid id="grid" width="100%" height="100%" verticalScrollPolicy="off" horizontalAlign="center" />
          <mx:HTTPService id="httpService"
                  url="config/toolpanelitems.xml"
                  result="resultHandler(event)"
                   fault="faultEvent(event)"/>
                          
          <mx:Script>
                  <![CDATA[
                          import mx.containers.GridItem;
                          import mx.containers.GridRow;
                          import mx.rpc.events.FaultEvent;
                          import mx.collections.ArrayCollection;
                          import mx.rpc.events.ResultEvent;
                          import mx.controls.Image;
                          import mx.core.DragSource;
                          import mx.managers.DragManager;
                          
                          private static const numColumns : int = 3;
                          
                          [Bindable]
                          // [Embed("net/ximpel/images/genericIcon.png")]
                          [Embed("../images/genericIcon.png")]
                           private var genericIcon:Class;
  
                          [Bindable]
                          private var toolElements : ArrayCollection;
  
                           private function init ():void {
                                   httpService.send();
                          }
  
                          private function iconImageWithItem(item : Object):Image{
                                  var image : Image = new Image();
                                  image.toolTip = item.tooltiptext;
                                  image.source = "net/ximpel/images/videoIcon.png";
                                  return image;
                          }
  
                          private function buildToolPanel():void{
                                  var gridRow : GridRow;
                                  var gridItem : GridItem;
                                  var image : Image;
                                  var toolPanelItem : ToolPanelItem;
                                  var currentColumn : int = 0;
                                  for (var item : Object in toolElements){
                                          if (currentColumn == 0){
                                                  gridRow = new GridRow();
                                                  grid.addChild(gridRow);
                                          }
                                          currentColumn = (currentColumn == numColumns - 1 ? 0 :currentColumn +1);
                                          toolPanelItem = new ToolPanelItem();
                                          toolPanelItem.initWithVector(toolElements.getItemAt(int(item)));
                                          gridItem = new GridItem();
                                          gridItem.addChild(toolPanelItem);
                                          gridRow.addChild(gridItem);        
                                  }
                          }
  
                          private function resultHandler(event:ResultEvent):void {
                                  toolElements = event.result.toolpanelitems.toolpanelitem;
                                  buildToolPanel();                        
                          }
  
                          private function faultEvent(event:FaultEvent):void{
                                  trace ("Could not build panel");
                          }
                           
                          private function dragIt(event:MouseEvent, value:uint):void 
              {
                      var img:Image = event.currentTarget as Image;
                      var dragInitiator:Image = event.currentTarget as Image;
                  var dragSource:DragSource = new DragSource();
                  var dragProxy:Image = new Image();
                  dragProxy.source = img.source;
                  
                  switch (value) 
                  {
                         case 0: 
                                 dragSource.addData(img, 'videoClip');
                                 break;
                             case 1: 
                             dragSource.addData(img, 'audioClip');
                                     break;
                  }
                         DragManager.doDrag(dragInitiator, dragSource, event, dragProxy);
              }
                  ]]>
                  </mx:Script>
  </mx:TitleWindow>