package praxis.mvc.properties;
import util.annotations.WebDocuments;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import util.annotations.Tags;
@Tags({"Observer"})
@WebDocuments({"Lectures/MvcProperties.pptx", "Lectures/MvcProperties.pdf", "Videos/MvcProperties.avi"})
public class APraxisCartesianPlaneEventCounter implements PropertyChangeListener{
    PraxisObservableCartesianPlane model;
    int numEvents;
    public APraxisCartesianPlaneEventCounter(PraxisObservableCartesianPlane aModel) {
        model =  aModel;
        registerWithModel();        
    }
    void registerWithModel() {
        model.addPropertyChangeListener(this);  
//      ((PraxisObservableLine) model.getXAxis()).addPropertyChangeListener(this);
//      ((PraxisObservableLine) model.getYAxis()).addPropertyChangeListener(this);  
//      ((PraxisObservableStringShape) model.getXLabel()).addPropertyChangeListener(this);  
//      ((PraxisObservableStringShape) model.getYLabel()).addPropertyChangeListener(this);  


    }
    @Override
    public void propertyChange(PropertyChangeEvent evt) {
        // put break here
        numEvents++;
    }
    public int getNumEvents() {
        return numEvents;
    }

}