/**
* Give notification from the model that a change occured for an element this view is responsible
* for rendering.
*
* <p>
*/
public void changedUpdate(DrawingEvent.EventType eventType) {
// if geometry changed from ellipse to circle or vice-versa, we need to *force*
// update of interior paint attribute ; otherwise, if attribute changed,
// no need to worry, for this is done automatically by superclass :
if (eventType != DrawingEvent.EventType.ATTRIBUTE_CHANGE) syncAttributes();
super.changedUpdate(eventType); // super calls syncAttribute if ATTRIBUTE_CHANGE, it's ok.
}
/**
* Inherits from superclass, except for elliptic arcs, which are never filled, as well as rotated
* ellipses. Conversely, circles, circular arcs and non-rotated ellipses are always filled.
*/
protected void syncAttributes() {
super.syncAttributes(); // that's ok for ellipses and circular arcs
outlineStroke =
new BasicStroke(element.getAttribute(LINE_WIDTH).floatValue()); // dont' dash or dot
PicEllipse ellipse = (PicEllipse) element;
// filled : isCircular() || (isPlain() && non-rotated)
if (!ellipse.isCircular()
&& (ellipse.getRotationAngle() != 0
|| !ellipse.isPlain())) { // elliptic arcs or rotated ellipses
interiorPaint = null; // forbides filling
}
// never paint arrows :
// arrowStart = arrowEnd = null; // now rendered by formatter
}
