2 * Copyright © 2020 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.transaction_list;
20 import android.text.format.DateUtils;
21 import android.view.View;
22 import android.widget.LinearLayout;
23 import android.widget.TextView;
25 import androidx.annotation.NonNull;
26 import androidx.cardview.widget.CardView;
27 import androidx.constraintlayout.widget.ConstraintLayout;
28 import androidx.recyclerview.widget.RecyclerView;
30 import net.ktnx.mobileledger.R;
31 import net.ktnx.mobileledger.model.Data;
32 import net.ktnx.mobileledger.model.TransactionListItem;
34 import java.util.Observer;
36 class TransactionRowHolder extends RecyclerView.ViewHolder {
37 final TextView tvDescription;
38 final TextView tvComment;
39 final LinearLayout tableAccounts;
40 final ConstraintLayout row;
41 final ConstraintLayout vDelimiter;
42 final CardView vTransaction;
43 final TextView tvDelimiterMonth, tvDelimiterDate;
44 final View vDelimiterThick;
46 final TextView tvLastUpdate;
47 TransactionListItem.Type lastType;
48 private Observer lastUpdateObserver;
49 public TransactionRowHolder(@NonNull View itemView) {
51 this.row = itemView.findViewById(R.id.transaction_row);
52 this.tvDescription = itemView.findViewById(R.id.transaction_row_description);
53 this.tvComment = itemView.findViewById(R.id.transaction_comment);
54 this.tableAccounts = itemView.findViewById(R.id.transaction_row_acc_amounts);
55 this.vDelimiter = itemView.findViewById(R.id.transaction_delimiter);
56 this.vTransaction = itemView.findViewById(R.id.transaction_card_view);
57 this.tvDelimiterDate = itemView.findViewById(R.id.transaction_delimiter_date);
58 this.tvDelimiterMonth = itemView.findViewById(R.id.transaction_delimiter_month);
59 this.vDelimiterThick = itemView.findViewById(R.id.transaction_delimiter_thick);
60 this.vHeader = itemView.findViewById(R.id.last_update_container);
61 this.tvLastUpdate = itemView.findViewById(R.id.last_update_text);
63 private void initLastUpdateObserver() {
64 if (lastUpdateObserver != null)
67 lastUpdateObserver = (o, arg) -> setLastUpdateText(Data.lastUpdate.get());
69 Data.lastUpdate.addObserver(lastUpdateObserver);
71 void setLastUpdateText(long lastUpdate) {
72 final int formatFlags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR |
73 DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE;
74 tvLastUpdate.setText((lastUpdate == 0) ? "----"
75 : DateUtils.formatDateTime(tvLastUpdate.getContext(),
76 lastUpdate, formatFlags));
78 private void dropLastUpdateObserver() {
79 if (lastUpdateObserver == null)
82 Data.lastUpdate.deleteObserver(lastUpdateObserver);
83 lastUpdateObserver = null;
85 void setType(TransactionListItem.Type newType) {
86 if (newType == lastType)
91 vHeader.setVisibility(View.GONE);
92 vTransaction.setVisibility(View.VISIBLE);
93 vDelimiter.setVisibility(View.GONE);
94 dropLastUpdateObserver();
97 vHeader.setVisibility(View.GONE);
98 vTransaction.setVisibility(View.GONE);
99 vDelimiter.setVisibility(View.VISIBLE);
100 dropLastUpdateObserver();
103 vHeader.setVisibility(View.VISIBLE);
104 vTransaction.setVisibility(View.GONE);
105 vDelimiter.setVisibility(View.GONE);
106 initLastUpdateObserver();
109 throw new IllegalStateException("Unexpected value: " + newType);