@Override
protected FilterResults performFiltering(CharSequence constraint) {
FilterResults results = new FilterResults();
if (constraint == null || constraint.length() == 0) {
results.values = indexFiles.values();
results.count = indexFiles.size();
} else {
String[] vars = constraint.toString().split("\\s");
for (int i = 0; i < vars.length; i++) {
vars[i] = vars[i].trim().toLowerCase();
}
List<IndexItem> filter = new ArrayList<IndexItem>();
for (IndexItem item : indexFiles.values()) {
boolean add = true;
for (String var : vars) {
if (var.length() > 0) {
if (!item.getVisibleName().toLowerCase().contains(var)
&& !item.getDescription().toLowerCase().contains(var)) {
add = false;
}
}
}
if (add) {
filter.add(item);
}
}
results.values = filter;
results.count = filter.size();
}
return results;
}
