public IStatus execute(final IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
Display display = (Display) info.getAdapter(Display.class);
// set map extent
try {
monitor.subTask(Messages.get("OpenMapOperation_calcLayersBounds"));
if (map.getLayers().isEmpty()) {
display.asyncExec(
new Runnable() {
public void run() {
MessageBox box = new MessageBox(page.getWorkbenchWindow().getShell());
box.setText(Messages.get("OpenMapOperation_noLayersText"));
box.setMessage(Messages.get("OpenMapOperation_noLayersMsg"));
box.open();
}
});
return Status.CANCEL_STATUS;
}
final ReferencedEnvelope bbox =
map.getMaxExtent() == null
? calcLayersBounds(map.getLayers(), map.getCRS(), monitor)
: map.getMaxExtent();
if (map.getMaxExtent() == null && bbox != null) {
log.info("### No map max extent -> using calculated values: " + bbox);
map.setMaxExtent(bbox);
}
if (bbox == null && !map.getLayers().isEmpty()) {
display.syncExec(
new Runnable() {
public void run() {
MessageBox box = new MessageBox(page.getWorkbenchWindow().getShell());
box.setText(Messages.get("OpenMapOperation_bboxErrorText"));
box.setMessage(Messages.get("OpenMapOperation_bboxErrorMsg"));
box.open();
}
});
} else {
map.setVisible(true);
}
return Status.OK_STATUS;
} catch (Exception e) {
throw new ExecutionException(e.getLocalizedMessage(), e);
}
}
