app.LoadPlugin( "Support" );  function OnStart()
 {
 lay = app.CreateLayout( "Linear", "VCenter,FillXY" );
 
 sup = app.CreateSupport();
 
 left = app.CreateButton( "Left" );
 left.EnableDrag( "DragButton", OnDragStart );
 lay.AddChild( left );
 
 right = app.CreateButton( "Right", 0.4, 0.4 );
 right.SetTag( "RightButton" );
 right.On( "drag", OnDrag );
 lay.AddChild( right );
 
 app.AddLayout( lay );
 }
 
 function OnDrag( action, tag )
 {
 
 switch( action )
 {
 case "Start": lay.SetBackColor( color.RED );break;
 case "Enter": lay.SetBackColor( color.GREEN ); break;
 case "Exit": lay.SetBackColor( color.RED ); break;
 case "Drop":
  if( tag == "RightButton" ) right.SetText( "Dropped" ); 
break;
 case "Stop": lay.SetBackColor( "Black" ); break;
 }
 
 }
 
 function OnDragStart( tag )
 {
 console.log( "Start Drag For: "+tag );
 }