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.ui.patterns;
20 import android.text.Editable;
21 import android.text.TextWatcher;
22 import android.view.LayoutInflater;
23 import android.view.View;
24 import android.view.ViewGroup;
26 import androidx.annotation.NonNull;
27 import androidx.appcompat.app.AppCompatActivity;
28 import androidx.recyclerview.widget.AsyncListDiffer;
29 import androidx.recyclerview.widget.DiffUtil;
30 import androidx.recyclerview.widget.RecyclerView;
32 import net.ktnx.mobileledger.R;
33 import net.ktnx.mobileledger.databinding.PatternDetailsAccountBinding;
34 import net.ktnx.mobileledger.databinding.PatternDetailsHeaderBinding;
35 import net.ktnx.mobileledger.db.PatternBase;
36 import net.ktnx.mobileledger.model.Data;
37 import net.ktnx.mobileledger.model.PatternDetailsItem;
38 import net.ktnx.mobileledger.ui.PatternDetailSourceSelectorFragment;
39 import net.ktnx.mobileledger.ui.QRScanCapableFragment;
40 import net.ktnx.mobileledger.utils.Logger;
41 import net.ktnx.mobileledger.utils.Misc;
43 import org.jetbrains.annotations.NotNull;
45 import java.text.ParseException;
46 import java.util.ArrayList;
47 import java.util.List;
48 import java.util.Locale;
49 import java.util.regex.Matcher;
50 import java.util.regex.Pattern;
52 class PatternDetailsAdapter extends RecyclerView.Adapter<PatternDetailsAdapter.ViewHolder> {
53 private static final String D_PATTERN_UI = "pattern-ui";
54 private final AsyncListDiffer<PatternDetailsItem> differ;
55 public PatternDetailsAdapter() {
57 setHasStableIds(true);
58 differ = new AsyncListDiffer<>(this, new DiffUtil.ItemCallback<PatternDetailsItem>() {
60 public boolean areItemsTheSame(@NonNull PatternDetailsItem oldItem,
61 @NonNull PatternDetailsItem newItem) {
62 if (oldItem.getType() != newItem.getType())
65 .equals(PatternDetailsItem.Type.HEADER))
66 return true; // only one header item, ever
67 // the rest is comparing two account row items
68 return oldItem.asAccountRowItem()
69 .getId() == newItem.asAccountRowItem()
73 public boolean areContentsTheSame(@NonNull PatternDetailsItem oldItem,
74 @NonNull PatternDetailsItem newItem) {
76 .equals(PatternDetailsItem.Type.HEADER))
78 PatternDetailsItem.Header oldHeader = oldItem.asHeaderItem();
79 PatternDetailsItem.Header newHeader = newItem.asHeaderItem();
81 return oldHeader.equalContents(newHeader);
84 PatternDetailsItem.AccountRow oldAcc = oldItem.asAccountRowItem();
85 PatternDetailsItem.AccountRow newAcc = newItem.asAccountRowItem();
87 return oldAcc.equalContents(newAcc);
93 public long getItemId(int position) {
94 // header item is always first and IDs id may duplicate some of the account IDs
97 PatternDetailsItem.AccountRow accRow = differ.getCurrentList()
100 return accRow.getId();
103 public int getItemViewType(int position) {
105 return differ.getCurrentList()
112 public PatternDetailsAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent,
114 final LayoutInflater inflater = LayoutInflater.from(parent.getContext());
116 case PatternDetailsItem.TYPE.header:
117 return new Header(PatternDetailsHeaderBinding.inflate(inflater, parent, false));
118 case PatternDetailsItem.TYPE.accountItem:
119 return new AccountRow(
120 PatternDetailsAccountBinding.inflate(inflater, parent, false));
122 throw new IllegalStateException("Unsupported view type " + viewType);
126 public void onBindViewHolder(@NonNull PatternDetailsAdapter.ViewHolder holder, int position) {
127 PatternDetailsItem item = differ.getCurrentList()
132 public int getItemCount() {
133 return differ.getCurrentList()
136 public void setPatternItems(List<PatternBase> items) {
137 ArrayList<PatternDetailsItem> list = new ArrayList<>();
138 for (PatternBase p : items) {
139 PatternDetailsItem item = PatternDetailsItem.fromRoomObject(p);
144 public void setItems(List<PatternDetailsItem> items) {
145 differ.submitList(items);
147 public String getMatchGroupText(int groupNumber) {
148 PatternDetailsItem.Header header = getHeader();
149 Pattern p = header.getCompiledPattern();
153 final String testText = Misc.nullIsEmpty(header.getTestText());
154 Matcher m = p.matcher(testText);
155 if (m.matches() && m.groupCount() >= groupNumber)
156 return m.group(groupNumber);
160 protected PatternDetailsItem.Header getHeader() {
161 return differ.getCurrentList()
166 private enum HeaderDetail {DESCRIPTION, COMMENT, DATE_YEAR, DATE_MONTH, DATE_DAY}
168 private enum AccDetail {ACCOUNT, COMMENT, AMOUNT}
170 public abstract static class ViewHolder extends RecyclerView.ViewHolder {
171 ViewHolder(@NonNull View itemView) {
174 abstract void bind(PatternDetailsItem item);
177 public class Header extends ViewHolder {
178 private final PatternDetailsHeaderBinding b;
179 public Header(@NonNull PatternDetailsHeaderBinding binding) {
180 super(binding.getRoot());
183 TextWatcher patternNameWatcher = new TextWatcher() {
185 public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
187 public void onTextChanged(CharSequence s, int start, int before, int count) {}
189 public void afterTextChanged(Editable s) {
190 final PatternDetailsItem.Header header = getItem();
191 Logger.debug(D_PATTERN_UI,
192 "Storing changed pattern name " + s + "; header=" + header);
193 header.setName(String.valueOf(s));
196 b.patternName.addTextChangedListener(patternNameWatcher);
197 TextWatcher patternWatcher = new TextWatcher() {
199 public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
201 public void onTextChanged(CharSequence s, int start, int before, int count) {}
203 public void afterTextChanged(Editable s) {
204 final PatternDetailsItem.Header header = getItem();
205 Logger.debug(D_PATTERN_UI,
206 "Storing changed pattern " + s + "; header=" + header);
207 header.setPattern(String.valueOf(s));
210 b.pattern.addTextChangedListener(patternWatcher);
211 TextWatcher testTextWatcher = new TextWatcher() {
213 public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
215 public void onTextChanged(CharSequence s, int start, int before, int count) {}
217 public void afterTextChanged(Editable s) {
218 final PatternDetailsItem.Header header = getItem();
219 Logger.debug(D_PATTERN_UI,
220 "Storing changed test text " + s + "; header=" + header);
221 header.setTestText(String.valueOf(s));
224 b.testText.addTextChangedListener(testTextWatcher);
225 TextWatcher transactionDescriptionWatcher = new TextWatcher() {
227 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
230 public void onTextChanged(CharSequence s, int start, int before, int count) {
234 public void afterTextChanged(Editable s) {
235 final PatternDetailsItem.Header header = getItem();
236 Logger.debug(D_PATTERN_UI,
237 "Storing changed transaction description " + s + "; header=" + header);
238 header.setTransactionDescription(String.valueOf(s));
241 b.transactionDescription.addTextChangedListener(transactionDescriptionWatcher);
242 TextWatcher transactionCommentWatcher = new TextWatcher() {
244 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
248 public void onTextChanged(CharSequence s, int start, int before, int count) {
252 public void afterTextChanged(Editable s) {
253 final PatternDetailsItem.Header header = getItem();
254 Logger.debug(D_PATTERN_UI,
255 "Storing changed transaction description " + s + "; header=" + header);
256 header.setTransactionComment(String.valueOf(s));
259 b.transactionComment.addTextChangedListener(transactionCommentWatcher);
262 private PatternDetailsItem.Header getItem() {
263 int pos = getAdapterPosition();
264 return differ.getCurrentList()
268 private void selectHeaderDetailSource(View v, HeaderDetail detail) {
269 PatternDetailsItem.Header header = getItem();
270 Logger.debug(D_PATTERN_UI, "header is " + header);
271 PatternDetailSourceSelectorFragment sel =
272 PatternDetailSourceSelectorFragment.newInstance(1, header.getPattern(),
273 header.getTestText());
274 sel.setOnSourceSelectedListener((literal, group) -> {
278 header.switchToLiteralTransactionDescription();
281 header.switchToLiteralTransactionComment();
284 header.switchToLiteralDateYear();
287 header.switchToLiteralDateMonth();
290 header.switchToLiteralDateDay();
293 throw new IllegalStateException("Unexpected detail " + detail);
299 header.setTransactionDescriptionMatchGroup(group);
302 header.setTransactionCommentMatchGroup(group);
305 header.setDateYearMatchGroup(group);
308 header.setDateMonthMatchGroup(group);
311 header.setDateDayMatchGroup(group);
314 throw new IllegalStateException("Unexpected detail " + detail);
318 notifyItemChanged(getAdapterPosition());
320 final AppCompatActivity activity = (AppCompatActivity) v.getContext();
321 sel.show(activity.getSupportFragmentManager(), "pattern-details-source-selector");
324 void bind(PatternDetailsItem item) {
325 PatternDetailsItem.Header header = item.asHeaderItem();
326 Logger.debug(D_PATTERN_UI, "Binding to header " + header);
328 b.patternName.setText(header.getName());
329 b.pattern.setText(header.getPattern());
330 b.testText.setText(header.getTestText());
332 if (header.hasLiteralDateYear()) {
333 b.patternDetailsYearSource.setText(R.string.pattern_details_source_literal);
334 b.patternDetailsDateYear.setText(String.valueOf(header.getDateYear()));
335 b.patternDetailsDateYearLayout.setVisibility(View.VISIBLE);
338 b.patternDetailsDateYearLayout.setVisibility(View.GONE);
339 b.patternDetailsYearSource.setText(
340 String.format(Locale.US, "Group %d (%s)", header.getDateYearMatchGroup(),
341 getMatchGroupText(header.getDateYearMatchGroup())));
343 b.patternDetailsYearSourceLabel.setOnClickListener(
344 v -> selectHeaderDetailSource(v, HeaderDetail.DATE_YEAR));
345 b.patternDetailsYearSource.setOnClickListener(
346 v -> selectHeaderDetailSource(v, HeaderDetail.DATE_YEAR));
348 if (header.hasLiteralDateMonth()) {
349 b.patternDetailsMonthSource.setText(R.string.pattern_details_source_literal);
350 b.patternDetailsDateMonth.setText(String.valueOf(header.getDateMonth()));
351 b.patternDetailsDateMonthLayout.setVisibility(View.VISIBLE);
354 b.patternDetailsDateMonthLayout.setVisibility(View.GONE);
355 b.patternDetailsMonthSource.setText(
356 String.format(Locale.US, "Group %d (%s)", header.getDateMonthMatchGroup(),
357 getMatchGroupText(header.getDateMonthMatchGroup())));
359 b.patternDetailsMonthSourceLabel.setOnClickListener(
360 v -> selectHeaderDetailSource(v, HeaderDetail.DATE_MONTH));
361 b.patternDetailsMonthSource.setOnClickListener(
362 v -> selectHeaderDetailSource(v, HeaderDetail.DATE_MONTH));
364 if (header.hasLiteralDateDay()) {
365 b.patternDetailsDaySource.setText(R.string.pattern_details_source_literal);
366 b.patternDetailsDateDay.setText(String.valueOf(header.getDateDay()));
367 b.patternDetailsDateDayLayout.setVisibility(View.VISIBLE);
370 b.patternDetailsDateDayLayout.setVisibility(View.GONE);
371 b.patternDetailsDaySource.setText(
372 String.format(Locale.US, "Group %d (%s)", header.getDateDayMatchGroup(),
373 getMatchGroupText(header.getDateDayMatchGroup())));
375 b.patternDetailsDaySourceLabel.setOnClickListener(
376 v -> selectHeaderDetailSource(v, HeaderDetail.DATE_DAY));
377 b.patternDetailsDaySource.setOnClickListener(
378 v -> selectHeaderDetailSource(v, HeaderDetail.DATE_DAY));
380 if (header.hasLiteralTransactionDescription()) {
381 b.patternTransactionDescriptionSource.setText(
382 R.string.pattern_details_source_literal);
383 b.transactionDescription.setText(header.getTransactionDescription());
384 b.transactionDescriptionLayout.setVisibility(View.VISIBLE);
387 b.transactionDescriptionLayout.setVisibility(View.GONE);
388 b.patternTransactionDescriptionSource.setText(
389 String.format(Locale.US, "Group %d (%s)",
390 header.getTransactionDescriptionMatchGroup(),
391 getMatchGroupText(header.getTransactionDescriptionMatchGroup())));
394 b.patternTransactionDescriptionSourceLabel.setOnClickListener(
395 v -> selectHeaderDetailSource(v, HeaderDetail.DESCRIPTION));
396 b.patternTransactionDescriptionSource.setOnClickListener(
397 v -> selectHeaderDetailSource(v, HeaderDetail.DESCRIPTION));
399 if (header.hasLiteralTransactionComment()) {
400 b.patternTransactionCommentSource.setText(R.string.pattern_details_source_literal);
401 b.transactionComment.setText(header.getTransactionComment());
402 b.transactionCommentLayout.setVisibility(View.VISIBLE);
405 b.transactionCommentLayout.setVisibility(View.GONE);
406 b.patternTransactionCommentSource.setText(String.format(Locale.US, "Group %d (%s)",
407 header.getTransactionCommentMatchGroup(),
408 getMatchGroupText(header.getTransactionCommentMatchGroup())));
411 b.patternTransactionCommentSourceLabel.setOnClickListener(
412 v -> selectHeaderDetailSource(v, HeaderDetail.COMMENT));
413 b.patternTransactionCommentSource.setOnClickListener(
414 v -> selectHeaderDetailSource(v, HeaderDetail.COMMENT));
416 b.patternDetailsHeadScanQrButton.setOnClickListener(this::scanTestQR);
419 private void scanTestQR(View view) {
420 QRScanCapableFragment.triggerQRScan();
424 public class AccountRow extends ViewHolder {
425 private final PatternDetailsAccountBinding b;
426 public AccountRow(@NonNull PatternDetailsAccountBinding binding) {
427 super(binding.getRoot());
430 TextWatcher accountNameWatcher = new TextWatcher() {
432 public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
434 public void onTextChanged(CharSequence s, int start, int before, int count) {}
436 public void afterTextChanged(Editable s) {
437 PatternDetailsItem.AccountRow accRow = getItem();
438 Logger.debug(D_PATTERN_UI,
439 "Storing changed account name " + s + "; accRow=" + accRow);
440 accRow.setAccountName(String.valueOf(s));
443 b.patternDetailsAccountName.addTextChangedListener(accountNameWatcher);
444 TextWatcher accountCommentWatcher = new TextWatcher() {
446 public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
448 public void onTextChanged(CharSequence s, int start, int before, int count) {}
450 public void afterTextChanged(Editable s) {
451 PatternDetailsItem.AccountRow accRow = getItem();
452 Logger.debug(D_PATTERN_UI,
453 "Storing changed account comment " + s + "; accRow=" + accRow);
454 accRow.setAccountComment(String.valueOf(s));
457 b.patternDetailsAccountComment.addTextChangedListener(accountCommentWatcher);
459 b.patternDetailsAccountAmount.addTextChangedListener(new TextWatcher() {
461 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
465 public void onTextChanged(CharSequence s, int start, int before, int count) {
469 public void afterTextChanged(Editable s) {
470 PatternDetailsItem.AccountRow accRow = getItem();
472 String str = String.valueOf(s);
473 if (Misc.emptyIsNull(str) == null) {
474 accRow.setAmount(null);
478 final float amount = Data.parseNumber(str);
479 accRow.setAmount(amount);
480 b.patternDetailsAccountAmountLayout.setError(null);
482 Logger.debug(D_PATTERN_UI, String.format(Locale.US,
483 "Storing changed account amount %s [%4.2f]; accRow=%s", s,
486 catch (NumberFormatException | ParseException e) {
487 b.patternDetailsAccountAmountLayout.setError("!");
492 b.patternDetailsAccountAmount.setOnFocusChangeListener((v, hasFocus) -> {
496 PatternDetailsItem.AccountRow accRow = getItem();
497 if (!accRow.hasLiteralAmount())
499 Float amt = accRow.getAmount();
503 b.patternDetailsAccountAmount.setText(Data.formatNumber(amt));
507 void bind(PatternDetailsItem item) {
508 PatternDetailsItem.AccountRow accRow = item.asAccountRowItem();
509 if (accRow.hasLiteralAccountName()) {
510 b.patternDetailsAccountNameLayout.setVisibility(View.VISIBLE);
511 b.patternDetailsAccountName.setText(accRow.getAccountName());
512 b.patternDetailsAccountNameSource.setText(R.string.pattern_details_source_literal);
515 b.patternDetailsAccountNameLayout.setVisibility(View.GONE);
516 b.patternDetailsAccountNameSource.setText(
517 String.format(Locale.US, "Group %d (%s)", accRow.getAccountNameMatchGroup(),
518 getMatchGroupText(accRow.getAccountNameMatchGroup())));
521 if (accRow.hasLiteralAccountComment()) {
522 b.patternDetailsAccountCommentLayout.setVisibility(View.VISIBLE);
523 b.patternDetailsAccountComment.setText(accRow.getAccountComment());
524 b.patternDetailsAccountCommentSource.setText(
525 R.string.pattern_details_source_literal);
528 b.patternDetailsAccountCommentLayout.setVisibility(View.GONE);
529 b.patternDetailsAccountCommentSource.setText(
530 String.format(Locale.US, "Group %d (%s)",
531 accRow.getAccountCommentMatchGroup(),
532 getMatchGroupText(accRow.getAccountCommentMatchGroup())));
535 if (accRow.hasLiteralAmount()) {
536 b.patternDetailsAccountAmountSource.setText(
537 R.string.pattern_details_source_literal);
538 b.patternDetailsAccountAmount.setVisibility(View.VISIBLE);
539 Float amt = accRow.getAmount();
540 b.patternDetailsAccountAmount.setText((amt == null) ? null : String.format(
541 Data.locale.getValue(), "%,4.2f", (accRow.getAmount())));
544 b.patternDetailsAccountAmountSource.setText(
545 String.format(Locale.US, "Group %d (%s)", accRow.getAmountMatchGroup(),
546 getMatchGroupText(accRow.getAmountMatchGroup())));
547 b.patternDetailsAccountAmountLayout.setVisibility(View.GONE);
550 b.patternAccountNameSourceLabel.setOnClickListener(
551 v -> selectAccountRowDetailSource(v, AccDetail.ACCOUNT));
552 b.patternDetailsAccountNameSource.setOnClickListener(
553 v -> selectAccountRowDetailSource(v, AccDetail.ACCOUNT));
554 b.patternAccountCommentSourceLabel.setOnClickListener(
555 v -> selectAccountRowDetailSource(v, AccDetail.COMMENT));
556 b.patternDetailsAccountCommentSource.setOnClickListener(
557 v -> selectAccountRowDetailSource(v, AccDetail.COMMENT));
558 b.patternAccountAmountSourceLabel.setOnClickListener(
559 v -> selectAccountRowDetailSource(v, AccDetail.AMOUNT));
560 b.patternDetailsAccountAmountSource.setOnClickListener(
561 v -> selectAccountRowDetailSource(v, AccDetail.AMOUNT));
563 private @NotNull PatternDetailsItem.AccountRow getItem() {
564 return differ.getCurrentList()
565 .get(getAdapterPosition())
568 private void selectAccountRowDetailSource(View v, AccDetail detail) {
569 PatternDetailsItem.AccountRow accRow = getItem();
570 final PatternDetailsItem.Header header = getHeader();
571 Logger.debug(D_PATTERN_UI, "header is " + header);
572 PatternDetailSourceSelectorFragment sel =
573 PatternDetailSourceSelectorFragment.newInstance(1, header.getPattern(),
574 header.getTestText());
575 sel.setOnSourceSelectedListener((literal, group) -> {
579 accRow.switchToLiteralAccountName();
582 accRow.switchToLiteralAccountComment();
585 accRow.switchToLiteralAmount();
588 throw new IllegalStateException("Unexpected detail " + detail);
594 accRow.setAccountNameMatchGroup(group);
597 accRow.setAccountCommentMatchGroup(group);
600 accRow.setAmountMatchGroup(group);
603 throw new IllegalStateException("Unexpected detail " + detail);
607 notifyItemChanged(getAdapterPosition());
609 final AppCompatActivity activity = (AppCompatActivity) v.getContext();
610 sel.show(activity.getSupportFragmentManager(), "pattern-details-source-selector");