public void actionPerformed(ActionEvent ae) {
if (map != null) {
Proj proj = (Proj) map.getProjection();
DataBounds bounds = provider.getDataBounds();
if (bounds != null) {
java.awt.geom.Point2D center = bounds.getCenter();
if (center != null) {
proj.setCenter((float) center.getY(), (float) center.getX());
LatLonPoint llp1 = new LatLonPoint(bounds.getMax().getY(), bounds.getMin().getX());
LatLonPoint llp2 = new LatLonPoint(bounds.getMin().getY(), bounds.getMax().getX());
// 1.1 buffers the edges for viewing a little, a
// little zommed out.
proj.setScale(ProjMath.getScale(llp1, llp2, proj) * 1.1f);
map.setProjection(proj);
}
} else {
String complaint =
"Can't move map over data: " + provider.getName() + " isn't ready. Add to map?";
if (infoDelegator != null) {
infoDelegator.displayMessage("Go Over Data", complaint);
} else {
Debug.error(complaint);
}
}
}
}
