2 * Copyright © 2019 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.ui.activity;
20 import android.database.Cursor;
21 import android.view.LayoutInflater;
22 import android.view.ViewGroup;
23 import android.widget.LinearLayout;
24 import android.widget.TableRow;
26 import androidx.annotation.NonNull;
27 import androidx.recyclerview.widget.RecyclerView;
29 import net.ktnx.mobileledger.App;
30 import net.ktnx.mobileledger.R;
31 import net.ktnx.mobileledger.async.DescriptionSelectedCallback;
32 import net.ktnx.mobileledger.model.Data;
33 import net.ktnx.mobileledger.model.LedgerTransaction;
34 import net.ktnx.mobileledger.model.LedgerTransactionAccount;
35 import net.ktnx.mobileledger.model.MobileLedgerProfile;
36 import net.ktnx.mobileledger.utils.Logger;
38 import java.util.ArrayList;
39 import java.util.Locale;
41 import static net.ktnx.mobileledger.utils.Logger.debug;
43 class NewTransactionItemsAdapter extends RecyclerView.Adapter<NewTransactionItemHolder>
44 implements DescriptionSelectedCallback {
45 NewTransactionModel model;
46 private MobileLedgerProfile mProfile;
47 NewTransactionItemsAdapter(NewTransactionModel viewModel, MobileLedgerProfile profile) {
51 int size = model.getAccountCount();
53 Logger.debug("new-transaction",
54 String.format(Locale.US, "%d accounts is too little, Calling addRow()", size));
58 public void setProfile(MobileLedgerProfile profile) {
62 final int newAccountCount = model.addAccount(new LedgerTransactionAccount(""));
63 Logger.debug("new-transaction",
64 String.format(Locale.US, "invoking notifyItemInserted(%d)", newAccountCount));
65 // the header is at position 0
66 notifyItemInserted(newAccountCount);
67 model.sendCountNotifications(); // needed after holders' positions have changed
68 return newAccountCount;
72 public NewTransactionItemHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
73 LinearLayout row = (LinearLayout) LayoutInflater.from(parent.getContext())
74 .inflate(R.layout.new_transaction_row,
76 return new NewTransactionItemHolder(row, this);
79 public void onBindViewHolder(@NonNull NewTransactionItemHolder holder, int position) {
80 Logger.debug("bind", String.format(Locale.US, "Binding item at position %d", position));
81 holder.setData(model.getItem(position));
82 Logger.debug("bind", String.format(Locale.US, "Bound item at position %d", position));
85 public int getItemCount() {
86 return model.getAccountCount() + 2;
88 boolean accountListIsEmpty() {
89 for (int i = 0; i < model.getAccountCount(); i++) {
90 LedgerTransactionAccount acc = model.getAccount(i);
91 if (!acc.getAccountName()
92 .isEmpty()) return false;
93 if (acc.isAmountSet()) return false;
98 public void descriptionSelected(String description) {
99 debug("descr selected", description);
100 if (!accountListIsEmpty()) return;
102 String accFilter = mProfile.getPreferredAccountsFilter();
104 ArrayList<String> params = new ArrayList<>();
105 StringBuilder sb = new StringBuilder(
106 "select t.profile, t.id from transactions t where t.description=?");
107 params.add(description);
109 if (accFilter != null) {
110 sb.append(" AND EXISTS (")
111 .append("SELECT 1 FROM transaction_accounts ta ")
112 .append("WHERE ta.profile = t.profile")
113 .append(" AND ta.transaction_id = t.id")
114 .append(" AND UPPER(ta.account_name) LIKE '%'||?||'%')");
115 params.add(accFilter.toUpperCase());
118 sb.append(" ORDER BY date desc limit 1");
120 final String sql = sb.toString();
122 debug("descr", params.toString());
124 try (Cursor c = App.getDatabase()
125 .rawQuery(sql, params.toArray(new String[]{})))
127 if (!c.moveToNext()) return;
129 String profileUUID = c.getString(0);
130 int transactionId = c.getInt(1);
131 LedgerTransaction tr;
132 MobileLedgerProfile profile = Data.getProfile(profileUUID);
133 if (profile == null) throw new RuntimeException(String.format(
134 "Unable to find profile %s, which is supposed to contain " +
135 "transaction %d with description %s", profileUUID, transactionId, description));
137 tr = profile.loadTransaction(transactionId);
138 ArrayList<LedgerTransactionAccount> accounts = tr.getAccounts();
139 TableRow firstNegative = null;
140 int negativeCount = 0;
141 for (int i = 0; i < accounts.size(); i++) {
142 LedgerTransactionAccount acc = accounts.get(i);
143 NewTransactionModel.Item item;
144 if (model.getAccountCount() < i) {
145 model.addAccount(acc);
146 notifyItemInserted(i + 1);
148 item = model.getItem(i + 1);
151 .setAccountName(acc.getAccountName());
152 if (acc.isAmountSet()) item.getAccount()
153 .setAmount(acc.getAmount());
154 else item.getAccount()
156 notifyItemChanged(i + 1);
159 model.checkTransactionSubmittable(this);
160 model.setFocusedItem(1);
162 public void toggleAllEditing(boolean editable) {
163 for (int i = 0; i < model.getAccountCount(); i++) {
165 .setEditable(editable);
166 notifyItemChanged(i + 1);
167 // TODO perhaps do only one notification about the whole range [1…count]?
170 public void reset() {
171 int presentItemCount = model.getAccountCount();
173 notifyItemChanged(0); // header changed
174 notifyItemRangeChanged(1, 2); // the two empty rows
175 if (presentItemCount > 2)
176 notifyItemRangeRemoved(3, presentItemCount - 2); // all the rest are gone