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 return newAccountCount;
71 public NewTransactionItemHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
72 LinearLayout row = (LinearLayout) LayoutInflater.from(parent.getContext())
73 .inflate(R.layout.new_transaction_row,
75 return new NewTransactionItemHolder(row, this);
78 public void onBindViewHolder(@NonNull NewTransactionItemHolder holder, int position) {
79 Logger.debug("bind", String.format(Locale.US, "Binding item at position %d", position));
80 holder.setData(model.getItem(position));
81 Logger.debug("bind", String.format(Locale.US, "Bound item at position %d", position));
84 public int getItemCount() {
85 final int itemCount = model.getAccountCount() + 2;
86 Logger.debug("new-transaction",
87 String.format(Locale.US, "getItemCount() returning %d", itemCount));
90 boolean accountListIsEmpty() {
91 for (int i = 0; i < model.getAccountCount(); i++) {
92 LedgerTransactionAccount acc = model.getAccount(i);
93 if (!acc.getAccountName()
94 .isEmpty()) return false;
95 if (acc.isAmountSet()) return false;
100 public void descriptionSelected(String description) {
101 debug("descr selected", description);
102 if (!accountListIsEmpty()) return;
104 String accFilter = mProfile.getPreferredAccountsFilter();
106 ArrayList<String> params = new ArrayList<>();
107 StringBuilder sb = new StringBuilder(
108 "select t.profile, t.id from transactions t where t.description=?");
109 params.add(description);
111 if (accFilter != null) {
112 sb.append(" AND EXISTS (")
113 .append("SELECT 1 FROM transaction_accounts ta ")
114 .append("WHERE ta.profile = t.profile")
115 .append(" AND ta.transaction_id = t.id")
116 .append(" AND UPPER(ta.account_name) LIKE '%'||?||'%')");
117 params.add(accFilter.toUpperCase());
120 sb.append(" ORDER BY date desc limit 1");
122 final String sql = sb.toString();
124 debug("descr", params.toString());
126 try (Cursor c = App.getDatabase()
127 .rawQuery(sql, params.toArray(new String[]{})))
129 if (!c.moveToNext()) return;
131 String profileUUID = c.getString(0);
132 int transactionId = c.getInt(1);
133 LedgerTransaction tr;
134 MobileLedgerProfile profile = Data.getProfile(profileUUID);
135 if (profile == null) throw new RuntimeException(String.format(
136 "Unable to find profile %s, which is supposed to contain " +
137 "transaction %d with description %s", profileUUID, transactionId, description));
139 tr = profile.loadTransaction(transactionId);
140 ArrayList<LedgerTransactionAccount> accounts = tr.getAccounts();
141 TableRow firstNegative = null;
142 int negativeCount = 0;
143 for (int i = 0; i < accounts.size(); i++) {
144 LedgerTransactionAccount acc = accounts.get(i);
145 NewTransactionModel.Item item;
146 if (model.getAccountCount() < i) {
147 model.addAccount(acc);
148 notifyItemInserted(i + 1);
150 item = model.getItem(i + 1);
153 .setAccountName(acc.getAccountName());
154 if (acc.isAmountSet()) item.getAccount()
155 .setAmount(acc.getAmount());
156 else item.getAccount()
158 notifyItemChanged(i + 1);
161 model.checkTransactionSubmittable(this);
162 model.setFocusedItem(1);
164 public void toggleAllEditing(boolean editable) {
165 for (int i = 0; i < model.getAccountCount(); i++) {
167 .setEditable(editable);
168 notifyItemChanged(i + 1);
169 // TODO perhaps do only one notification about the whole range [1…count]?
172 public void reset() {
173 int presentItemCount = model.getAccountCount();
175 notifyItemChanged(0); // header changed
176 notifyItemRangeChanged(1, 2); // the two empty rows
177 if (presentItemCount > 2)
178 notifyItemRangeRemoved(3, presentItemCount - 2); // all the rest are gone
180 public void removeItem(int pos) {
181 model.removeItem(pos - 1, this);
182 notifyItemRemoved(pos);