/** removes any highlighting that may have been set beforehand. */
private void removeHighlighting() {
highlightHelper.clear();
DataSet ds = getCurrentDataSet();
if (ds != null) {
ds.clearHighlightedWaySegments();
}
}
private void repaintIfRequired(
Set<OsmPrimitive> newHighlights, WaySegment newHighlightedWaySegment) {
boolean needsRepaint = false;
DataSet ds = getCurrentDataSet();
if (newHighlightedWaySegment == null && oldHighlightedWaySegment != null) {
if (ds != null) {
ds.clearHighlightedWaySegments();
needsRepaint = true;
}
oldHighlightedWaySegment = null;
} else if (newHighlightedWaySegment != null
&& !newHighlightedWaySegment.equals(oldHighlightedWaySegment)) {
if (ds != null) {
ds.setHighlightedWaySegments(Collections.singleton(newHighlightedWaySegment));
needsRepaint = true;
}
oldHighlightedWaySegment = newHighlightedWaySegment;
}
needsRepaint |= highlightHelper.highlightOnly(newHighlights);
if (needsRepaint) {
Main.map.mapView.repaint();
}
}