/** Constrains a point to the current grid. */
protected Point constrainPoint(Point p) {
// constrain to view size
Dimension size = getSize();
// p.x = Math.min(size.width, Math.max(1, p.x));
// p.y = Math.min(size.height, Math.max(1, p.y));
p.x = Geom.range(1, size.width, p.x);
p.y = Geom.range(1, size.height, p.y);
if (fConstrainer != null) {
return fConstrainer.constrainPoint(p);
}
return p;
}
/**
* Internal MDI frames have offsets where a popup menu should be shown (in JDK 1.2). This method
* sums up iteratively all x and y offsets of all parent compontents until the top parent
* component is reached.
*/
private void adjustOffsets(Component comp, Point offsetPoint) {
if (comp != null) {
Point compLocation = comp.getLocation();
offsetPoint.translate(compLocation.x, compLocation.y);
adjustOffsets(comp.getParent(), offsetPoint);
}
}