2 * Copyright © 2021 Damyan Ivanov.
3 * This file is part of MoLe.
4 * MoLe is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * MoLe is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.db;
20 import android.content.Context;
21 import android.widget.ArrayAdapter;
22 import android.widget.Filter;
24 import androidx.annotation.NonNull;
26 import net.ktnx.mobileledger.dao.TransactionDAO;
27 import net.ktnx.mobileledger.utils.Logger;
29 import java.util.ArrayList;
30 import java.util.List;
32 public class TransactionDescriptionAutocompleteAdapter extends ArrayAdapter<String> {
33 private final TransactionFilter filter = new TransactionFilter();
34 private final TransactionDAO dao = DB.get()
36 public TransactionDescriptionAutocompleteAdapter(Context context) {
37 super(context, android.R.layout.simple_dropdown_item_1line, new ArrayList<>());
41 public Filter getFilter() {
44 class TransactionFilter extends Filter {
46 protected FilterResults performFiltering(CharSequence constraint) {
47 FilterResults results = new FilterResults();
48 if (constraint == null) {
53 Logger.debug("acc", String.format("Looking for description '%s'", constraint));
54 final List<String> matches = TransactionDAO.unbox(dao.lookupDescriptionSync(
55 String.valueOf(constraint)
57 results.values = matches;
58 results.count = matches.size();
63 @SuppressWarnings("unchecked")
64 protected void publishResults(CharSequence constraint, FilterResults results) {
65 if (results.values == null) {
66 notifyDataSetInvalidated();
69 setNotifyOnChange(false);
71 addAll((List<String>) results.values);
72 notifyDataSetChanged();