private ShapeStyle findGeometryStyle(GeometryIndex index) {
if (!editingService.getIndexStateService().isEnabled(index)) {
return styleService.getBackgroundDisabledStyle();
} else if (editingService.getIndexStateService().isMarkedForDeletion(index)) {
return styleService.getBackgroundMarkedForDeletionStyle();
}
return styleService.getBackgroundStyle();
}
// TODO make use of the findGeometryStyle method.
private void updateGeometry(Geometry geometry, GeometryIndex index, boolean bringToFront)
throws GeometryIndexNotFoundException {
// Some initialization:
String identifier = baseName + "." + editingService.getIndexService().format(index);
boolean marked = editingService.getIndexStateService().isMarkedForDeletion(index);
// Find current and previous parent groups:
Composite parentGroup =
groups.get(identifier.substring(0, identifier.lastIndexOf('.')) + ".geometries");
// Find the correct style:
ShapeStyle style = new ShapeStyle();
if (marked) {
style = styleService.getBackgroundMarkedForDeletionStyle();
}
// Draw the inner ring:
org.geomajas.gwt.client.spatial.geometry.Geometry transformed =
mapWidget
.getMapModel()
.getMapView()
.getWorldViewTransformer()
.worldToPan(
GeometryConverter.toGwt(
editingService.getIndexService().getGeometry(geometry, index)));
if (transformed instanceof LinearRing) {
Polygon polygon =
mapWidget
.getMapModel()
.getGeometryFactory()
.createPolygon((LinearRing) transformed, null);
mapWidget
.getVectorContext()
.drawPolygon(parentGroup, identifier + ".background", polygon, style);
}
}
