%{
/**
 Finite state machine, generated with fsm tool
 (http://smc.sourceforge.net)
 @author Alvaro Zabala
*/
%}

%start TopologicalEdition::FirstPoint
%class TopologicalEditVertexCADTool
%package com.iver.cit.gvsig.cad.sm
%import com.iver.cit.gvsig.cad.TopologicalEditVertexCADTool
%import java.awt.event.InputEvent
%import com.iver.andami.PluginServices


%map TopologicalEdition
%%



FirstPoint

  Entry {
    setQuestion(PluginServices.getText(this,"insert_point_selection"));
    setDescription(new String[]{"cancel"});
  }
  
  Exit{
  }
  
  {
  
  addPoint( pointX:double,pointY:double,event:InputEvent)
  [ctxt.getType().equals(PluginServices.getText(this,"simple")) && 
   ctxt.selectFeatures(pointX,pointY, event) && 
   ctxt.getNextState().equals("TopologicalEdition.SecondPoint")]
      SecondPoint{
        setQuestion(PluginServices.getText(this,"insert_second_point"));
        setDescription(new String[]{"cancel"});
        addPoint( pointX,pointY,event);
       }

  addPoint( pointX:double,pointY:double,event:InputEvent)
  [ctxt.getType().equals(PluginServices.getText(this,"simple")) &&  
   ctxt.getNextState().equals("TopologicalEdition.WithSelectedFeatures")]
	  WithSelectedFeatures {
	    	setQuestion(PluginServices.getText(this,"select_handlers"));
	    	setDescription(new String[]{"cancel"});
	    	//Ver si lo borramos
	    	addPoint( pointX,pointY,event);
	    	end();
	  }
	  
	   addPoint( pointX:double,pointY:double,event:InputEvent)
  [ctxt.getType().equals(PluginServices.getText(this,"simple")) &&  
   ctxt.getNextState().equals("TopologicalEdition.WithHandlers")]
	  WithHandlers {
	    	setQuestion(PluginServices.getText(this,"select_handlers"));
	    	setDescription(new String[]{"cancel"});
	    	//Ver si lo borramos
        	addPoint( pointX,pointY,event);
        	refresh();
	  }
}

	  
WithSelectedFeatures{
  // Si hemos pinchado encima de un handler
  addPoint( pointX:double,pointY:double,event:InputEvent)
  [ctxt.selectHandlers(pointX, pointY, event)>0]
      WithHandlers {
        setQuestion(PluginServices.getText(this,"insert_destination_point"));
        setDescription(new String[]{"cancel"});
        addPoint( pointX,pointY,event);
        // refresh();
        refresh();
        }


  // Si no hemos cogido un handler, probamos a seleccionar
  // otra entidad
  addPoint( pointX:double,pointY:double,event:InputEvent)
    [ctxt.selectFeatures(pointX,pointY, event) && ctxt.getNextState().equals("TopologicalEdition.WithSelectedFeatures")]
      WithSelectedFeatures {
        setQuestion(PluginServices.getText(this,"select_handlers"));
        setDescription(new String[]{"cancel"});
        addPoint( pointX,pointY,event);
        }


  // Cualquier otro caso (hemos pinchado en algo vacio), volvemos al estado inicial
  addPoint( pointX:double,pointY:double,event:InputEvent)
      FirstPoint {
        setQuestion(PluginServices.getText(this,"insert_point_selection"));
        setDescription(new String[]{"cancel"});
        addPoint( pointX,pointY,event);
        // refresh();
        }
	 addOption(s:String)
      FirstPoint{
        setQuestion(PluginServices.getText(this,"insert_point_selection"));
        setDescription(new String[]{"cancel"});
        setType(s);
        }
}


SecondPoint{
  // Si hemos conseguido seleccionar algo
  addPoint( pointX:double,pointY:double,event:InputEvent)
      [ctxt.selectWithSecondPoint(pointX,pointY, event) > 0]
      WithSelectedFeatures {
        setQuestion(PluginServices.getText(this,"select_handlers"));
        setDescription(new String[]{"cancel"});
        addPoint( pointX,pointY,event);
        end();
        }
  // Si no lo hemos conseguido
  addPoint( pointX:double,pointY:double,event:InputEvent)
      FirstPoint {
        setQuestion(PluginServices.getText(this,"insert_point_selection"));
        setDescription(new String[]{"cancel"});
        addPoint(pointX,pointY,event);
        }
  addOption(s:String)
      FirstPoint{
        setQuestion(PluginServices.getText(this,"insert_point_selection"));
        setDescription(new String[]{"cancel"});
        setType(s);
        }

}

WithHandlers{
  addPoint( pointX:double,pointY:double,event:InputEvent)
      	FirstPoint{
      	//WithSelectedFeatures {
        setQuestion(PluginServices.getText(this,"select_handlers"));
        setDescription(new String[]{"cancel"});
        addPoint( pointX,pointY,event);
        refresh();
        }
}




Default
{
	addOption(s:String)
      [s.equals("")]
      FirstPoint{
        restorePreviousTool();
        setQuestion(PluginServices.getText(this,"insert_point_selection"));
        setDescription(new String[]{"cancel"});
        end();
        }
        
  addOption(s:String)
    [s.equals(PluginServices.getText(this,"cancel"))]
    FirstPoint{
      end();
      }
      
    addOption(s:String)
		FirstPoint{
			throwOptionException(PluginServices.getText(this,"incorrect_option"),s);
			}
			
	addValue(d:double)
		FirstPoint{
			throwValueException(PluginServices.getText(this,"incorrect_value"),d);
			}
			
	addPoint(pointX:double,pointY:double,event:InputEvent)
		FirstPoint{
			throwPointException(PluginServices.getText(this,"incorrect_point"),pointX,pointY);
			}
}
%%