package lectures.mvc.properties;
import util.annotations.WebDocuments;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import util.annotations.StructurePattern;
import util.annotations.StructurePatternNames;
import lectures.composite.objects_shapes.ACartesianPlane;
import lectures.composite.objects_shapes.CartesianPlane;
import lectures.mvc.properties.atomic.APropertyListenerSupport;
import lectures.mvc.properties.atomic.AnObservableLine;
import bus.uigen.ObjectEditor;
@StructurePattern(StructurePatternNames.BEAN_PATTERN)
@WebDocuments({"Lectures/MvcProperties.pptx", "Lectures/MvcProperties.pdf", "Videos/MvcProperties.avi"})
public class AnObservableCartesianPlane extends ACartesianPlane implements ObservableCartesianPlane {
PropertyListenerSupport propertySupport = new APropertyListenerSupport();
public AnObservableCartesianPlane (int theAxesLength, int theOriginX, int theOriginY ) {
super(theAxesLength, theOriginX, theOriginY);
xAxis = new AnObservableLine(toXAxisX(), toXAxisY(), axesLength, 0);
yAxis = new AnObservableLine(toYAxisX(), toYAxisY(), 0, axesLength);
xLabel = new AnObservableStringShape ("X", toXLabelX(), toXLabelY());
yLabel = new AnObservableStringShape ("Y", toYLabelX(), toYLabelY());
}
@Override
public void setAxesLength(int newVal) {
int oldVal = getAxesLength();
super.setAxesLength(newVal);
propertySupport.notifyAllListeners(new PropertyChangeEvent(this, "axesLength", oldVal,
newVal));
}
public void addPropertyChangeListener(PropertyChangeListener listener) {
propertySupport.add(listener);
}
public static void main (String[] args) {
CartesianPlane plane = new AnObservableCartesianPlane(200, 125, 125);
ObjectEditor.edit(plane);
}
}