app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionItemHolder.java

   1 /*
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17
  18 package net.ktnx.mobileledger.ui.new_transaction;
  19
  20 import android.annotation.SuppressLint;
  21 import android.graphics.Typeface;
  22 import android.text.Editable;
  23 import android.text.TextUtils;
  24 import android.text.TextWatcher;
  25 import android.view.Gravity;
  26 import android.view.View;
  27 import android.view.inputmethod.EditorInfo;
  28 import android.widget.EditText;
  29 import android.widget.SimpleCursorAdapter;
  30 import android.widget.TextView;
  31
  32 import androidx.annotation.ColorInt;
  33 import androidx.annotation.NonNull;
  34 import androidx.constraintlayout.widget.ConstraintLayout;
  35 import androidx.recyclerview.widget.RecyclerView;
  36
  37 import net.ktnx.mobileledger.R;
  38 import net.ktnx.mobileledger.async.DescriptionSelectedCallback;
  39 import net.ktnx.mobileledger.databinding.NewTransactionRowBinding;
  40 import net.ktnx.mobileledger.db.AccountAutocompleteAdapter;
  41 import net.ktnx.mobileledger.model.Currency;
  42 import net.ktnx.mobileledger.model.Data;
  43 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  44 import net.ktnx.mobileledger.ui.CurrencySelectorFragment;
  45 import net.ktnx.mobileledger.ui.DatePickerFragment;
  46 import net.ktnx.mobileledger.ui.TextViewClearHelper;
  47 import net.ktnx.mobileledger.utils.DimensionUtils;
  48 import net.ktnx.mobileledger.utils.Logger;
  49 import net.ktnx.mobileledger.utils.MLDB;
  50 import net.ktnx.mobileledger.utils.Misc;
  51 import net.ktnx.mobileledger.utils.SimpleDate;
  52
  53 import java.text.DecimalFormatSymbols;
  54 import java.text.ParseException;
  55 import java.util.Objects;
  56
  57 class NewTransactionItemHolder extends RecyclerView.ViewHolder
  58         implements DatePickerFragment.DatePickedListener, DescriptionSelectedCallback {
  59     private final String decimalDot = ".";
  60     private final MobileLedgerProfile mProfile;
  61     private final NewTransactionRowBinding b;
  62     private final NewTransactionItemsAdapter mAdapter;
  63     private boolean ignoreFocusChanges = false;
  64     private String decimalSeparator;
  65     private boolean inUpdate = false;
  66     private boolean syncingData = false;
  67     //TODO multiple amounts with different currencies per posting?
  68     NewTransactionItemHolder(@NonNull NewTransactionRowBinding b,
  69                              NewTransactionItemsAdapter adapter) {
  70         super(b.getRoot());
  71         this.b = b;
  72         this.mAdapter = adapter;
  73         new TextViewClearHelper().attachToTextView(b.comment);
  74
  75         b.newTransactionDescription.setNextFocusForwardId(View.NO_ID);
  76         b.accountRowAccName.setNextFocusForwardId(View.NO_ID);
  77         b.accountRowAccAmounts.setNextFocusForwardId(View.NO_ID); // magic!
  78
  79         b.newTransactionDate.setOnClickListener(v -> pickTransactionDate());
  80
  81         b.accountCommentButton.setOnClickListener(v -> {
  82             b.comment.setVisibility(View.VISIBLE);
  83             b.comment.requestFocus();
  84         });
  85
  86         b.transactionCommentButton.setOnClickListener(v -> {
  87             b.transactionComment.setVisibility(View.VISIBLE);
  88             b.transactionComment.requestFocus();
  89         });
  90
  91         mProfile = Data.getProfile();
  92
  93         @SuppressLint("DefaultLocale") View.OnFocusChangeListener focusMonitor = (v, hasFocus) -> {
  94             final int id = v.getId();
  95             if (hasFocus) {
  96                 boolean wasSyncing = syncingData;
  97                 syncingData = true;
  98                 try {
  99                     final int pos = getAdapterPosition();
 100                     if (id == R.id.account_row_acc_name) {
 101                         adapter.noteFocusIsOnAccount(pos);
 102                     }
 103                     else if (id == R.id.account_row_acc_amounts) {
 104                         adapter.noteFocusIsOnAmount(pos);
 105                     }
 106                     else if (id == R.id.comment) {
 107                         adapter.noteFocusIsOnComment(pos);
 108                     }
 109                     else if (id == R.id.transaction_comment) {
 110                         adapter.noteFocusIsOnTransactionComment(pos);
 111                     }
 112                     else if (id == R.id.new_transaction_description) {
 113                         adapter.noteFocusIsOnDescription(pos);
 114                     }
 115                     else
 116                         throw new IllegalStateException("Where is the focus?");
 117                 }
 118                 finally {
 119                     syncingData = wasSyncing;
 120                 }
 121             }
 122             else {  // lost focus
 123                 if (id == R.id.account_row_acc_amounts) {
 124                     try {
 125                         String input = String.valueOf(b.accountRowAccAmounts.getText());
 126                         input = input.replace(decimalSeparator, decimalDot);
 127                         b.accountRowAccAmounts.setText(
 128                                 String.format("%4.2f", Float.parseFloat(input)));
 129                     }
 130                     catch (NumberFormatException ex) {
 131                         // ignored
 132                     }
 133                 }
 134             }
 135
 136             if (id == R.id.comment) {
 137                 commentFocusChanged(b.comment, hasFocus);
 138             }
 139             else if (id == R.id.transaction_comment) {
 140                 commentFocusChanged(b.transactionComment, hasFocus);
 141             }
 142         };
 143
 144         b.newTransactionDescription.setOnFocusChangeListener(focusMonitor);
 145         b.accountRowAccName.setOnFocusChangeListener(focusMonitor);
 146         b.accountRowAccAmounts.setOnFocusChangeListener(focusMonitor);
 147         b.comment.setOnFocusChangeListener(focusMonitor);
 148         b.transactionComment.setOnFocusChangeListener(focusMonitor);
 149
 150         NewTransactionActivity activity = (NewTransactionActivity) b.getRoot()
 151                                                                     .getContext();
 152
 153         MLDB.hookAutocompletionAdapter(activity, b.newTransactionDescription,
 154                 MLDB.DESCRIPTION_HISTORY_TABLE, "description", false, activity, mProfile);
 155         b.accountRowAccName.setAdapter(new AccountAutocompleteAdapter(b.getRoot()
 156                                                                        .getContext(), mProfile));
 157
 158         decimalSeparator = "";
 159         Data.locale.observe(activity, locale -> decimalSeparator = String.valueOf(
 160                 DecimalFormatSymbols.getInstance(locale)
 161                                     .getMonetaryDecimalSeparator()));
 162
 163         final TextWatcher tw = new TextWatcher() {
 164             @Override
 165             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 166             }
 167
 168             @Override
 169             public void onTextChanged(CharSequence s, int start, int before, int count) {
 170             }
 171
 172             @Override
 173             public void afterTextChanged(Editable s) {
 174 //                debug("input", "text changed");
 175                 if (inUpdate)
 176                     return;
 177
 178                 Logger.debug("textWatcher", "calling syncData()");
 179                 if (syncData()) {
 180                     Logger.debug("textWatcher",
 181                             "syncData() returned, checking if transaction is submittable");
 182                     adapter.model.checkTransactionSubmittable(null);
 183                 }
 184                 Logger.debug("textWatcher", "done");
 185             }
 186         };
 187         final TextWatcher amountWatcher = new TextWatcher() {
 188             @Override
 189             public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
 190             @Override
 191             public void onTextChanged(CharSequence s, int start, int before, int count) {}
 192             @Override
 193             public void afterTextChanged(Editable s) {
 194                 checkAmountValid(s.toString());
 195
 196                 if (syncData())
 197                     adapter.model.checkTransactionSubmittable(null);
 198             }
 199         };
 200         b.newTransactionDescription.addTextChangedListener(tw);
 201         monitorComment(b.transactionComment);
 202         b.accountRowAccName.addTextChangedListener(tw);
 203         monitorComment(b.comment);
 204         b.accountRowAccAmounts.addTextChangedListener(amountWatcher);
 205
 206         b.currencyButton.setOnClickListener(v -> {
 207             CurrencySelectorFragment cpf = new CurrencySelectorFragment();
 208             cpf.showPositionAndPadding();
 209             cpf.setOnCurrencySelectedListener(
 210                     c -> adapter.setItemCurrency(getAdapterPosition(), c.getName()));
 211             cpf.show(activity.getSupportFragmentManager(), "currency-selector");
 212         });
 213
 214         commentFocusChanged(b.transactionComment, false);
 215         commentFocusChanged(b.comment, false);
 216
 217         adapter.model.getFocusInfo()
 218                      .observe(activity, this::applyFocus);
 219
 220         Data.currencyGap.observe(activity,
 221                 hasGap -> updateCurrencyPositionAndPadding(Data.currencySymbolPosition.getValue(),
 222                         hasGap));
 223
 224         Data.currencySymbolPosition.observe(activity,
 225                 position -> updateCurrencyPositionAndPadding(position,
 226                         Data.currencyGap.getValue()));
 227
 228         adapter.model.getShowCurrency()
 229                      .observe(activity, showCurrency -> {
 230                          if (showCurrency) {
 231                              b.currency.setVisibility(View.VISIBLE);
 232                              b.currencyButton.setVisibility(View.VISIBLE);
 233                              b.currency.setText(mProfile.getDefaultCommodity());
 234                          }
 235                          else {
 236                              b.currency.setVisibility(View.GONE);
 237                              b.currencyButton.setVisibility(View.GONE);
 238                              b.currency.setText(null);
 239                          }
 240                      });
 241
 242         adapter.model.getShowComments()
 243                      .observe(activity, show -> {
 244                          ConstraintLayout.LayoutParams amountLayoutParams =
 245                                  (ConstraintLayout.LayoutParams) b.amountLayout.getLayoutParams();
 246                          ConstraintLayout.LayoutParams accountParams =
 247                                  (ConstraintLayout.LayoutParams) b.accountRowAccName.getLayoutParams();
 248
 249                          if (show) {
 250                              accountParams.endToStart = ConstraintLayout.LayoutParams.UNSET;
 251                              accountParams.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
 252
 253                              amountLayoutParams.topToTop = ConstraintLayout.LayoutParams.UNSET;
 254                              amountLayoutParams.topToBottom = b.accountRowAccName.getId();
 255
 256                              b.commentLayout.setVisibility(View.VISIBLE);
 257                          }
 258                          else {
 259                              accountParams.endToStart = b.amountLayout.getId();
 260                              accountParams.endToEnd = ConstraintLayout.LayoutParams.UNSET;
 261
 262                              amountLayoutParams.topToBottom = ConstraintLayout.LayoutParams.UNSET;
 263                              amountLayoutParams.topToTop = ConstraintLayout.LayoutParams.PARENT_ID;
 264
 265                              b.commentLayout.setVisibility(View.GONE);
 266                          }
 267
 268                          b.accountRowAccName.setLayoutParams(accountParams);
 269                          b.amountLayout.setLayoutParams(amountLayoutParams);
 270
 271                          b.transactionCommentLayout.setVisibility(show ? View.VISIBLE : View.GONE);
 272                      });
 273     }
 274     private void applyFocus(NewTransactionModel.FocusInfo focusInfo) {
 275         if (ignoreFocusChanges) {
 276             Logger.debug("new-trans", "Ignoring focus change");
 277             return;
 278         }
 279         ignoreFocusChanges = true;
 280         try {
 281             if (((focusInfo == null) || (focusInfo.element == null) ||
 282                  focusInfo.position != getAdapterPosition()))
 283                 return;
 284
 285             NewTransactionModel.Item item = getItem();
 286             if (item instanceof NewTransactionModel.TransactionHead) {
 287                 NewTransactionModel.TransactionHead head = item.toTransactionHead();
 288                 // bad idea - double pop-up, and not really necessary.
 289                 // the user can tap the input to get the calendar
 290                 //if (!tvDate.hasFocus()) tvDate.requestFocus();
 291                 switch (focusInfo.element) {
 292                     case TransactionComment:
 293                         b.transactionComment.setVisibility(View.VISIBLE);
 294                         b.transactionComment.requestFocus();
 295                         break;
 296                     case Description:
 297                         boolean focused = b.newTransactionDescription.requestFocus();
 298 //                            tvDescription.dismissDropDown();
 299                         if (focused)
 300                             Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
 301                                                                             .getContext());
 302                         break;
 303                 }
 304             }
 305             else if (item instanceof NewTransactionModel.TransactionAccount) {
 306                 NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
 307                 switch (focusInfo.element) {
 308                     case Amount:
 309                         b.accountRowAccAmounts.requestFocus();
 310                         break;
 311                     case Comment:
 312                         b.comment.setVisibility(View.VISIBLE);
 313                         b.comment.requestFocus();
 314                         break;
 315                     case Account:
 316                         boolean focused = b.accountRowAccName.requestFocus();
 317 //                                         b.accountRowAccName.dismissDropDown();
 318                         if (focused)
 319                             Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
 320                                                                             .getContext());
 321                         break;
 322                 }
 323             }
 324         }
 325         finally {
 326             ignoreFocusChanges = false;
 327         }
 328     }
 329     public void checkAmountValid(String s) {
 330         boolean valid = true;
 331         try {
 332             if (s.length() > 0) {
 333                 float ignored = Float.parseFloat(s.replace(decimalSeparator, decimalDot));
 334             }
 335         }
 336         catch (NumberFormatException ex) {
 337             valid = false;
 338         }
 339
 340         displayAmountValidity(valid);
 341     }
 342     private void displayAmountValidity(boolean valid) {
 343         b.accountRowAccAmounts.setCompoundDrawablesRelativeWithIntrinsicBounds(
 344                 valid ? 0 : R.drawable.ic_error_outline_black_24dp, 0, 0, 0);
 345         b.accountRowAccAmounts.setMinEms(valid ? 4 : 5);
 346     }
 347     private void monitorComment(EditText editText) {
 348         editText.addTextChangedListener(new TextWatcher() {
 349             @Override
 350             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 351             }
 352             @Override
 353             public void onTextChanged(CharSequence s, int start, int before, int count) {
 354             }
 355             @Override
 356             public void afterTextChanged(Editable s) {
 357 //                debug("input", "text changed");
 358                 if (inUpdate)
 359                     return;
 360
 361                 Logger.debug("textWatcher", "calling syncData()");
 362                 syncData();
 363                 Logger.debug("textWatcher",
 364                         "syncData() returned, checking if transaction is submittable");
 365                 styleComment(editText, s.toString());
 366                 Logger.debug("textWatcher", "done");
 367             }
 368         });
 369     }
 370     private void commentFocusChanged(TextView textView, boolean hasFocus) {
 371         @ColorInt int textColor;
 372         textColor = b.dummyText.getTextColors()
 373                                .getDefaultColor();
 374         if (hasFocus) {
 375             textView.setTypeface(null, Typeface.NORMAL);
 376             textView.setHint(R.string.transaction_account_comment_hint);
 377         }
 378         else {
 379             int alpha = (textColor >> 24 & 0xff);
 380             alpha = 3 * alpha / 4;
 381             textColor = (alpha << 24) | (0x00ffffff & textColor);
 382             textView.setTypeface(null, Typeface.ITALIC);
 383             textView.setHint("");
 384             if (TextUtils.isEmpty(textView.getText())) {
 385                 textView.setVisibility(View.INVISIBLE);
 386             }
 387         }
 388         textView.setTextColor(textColor);
 389
 390     }
 391     private void updateCurrencyPositionAndPadding(Currency.Position position, boolean hasGap) {
 392         ConstraintLayout.LayoutParams amountLP =
 393                 (ConstraintLayout.LayoutParams) b.accountRowAccAmounts.getLayoutParams();
 394         ConstraintLayout.LayoutParams currencyLP =
 395                 (ConstraintLayout.LayoutParams) b.currency.getLayoutParams();
 396
 397         if (position == Currency.Position.before) {
 398             currencyLP.startToStart = ConstraintLayout.LayoutParams.PARENT_ID;
 399             currencyLP.endToEnd = ConstraintLayout.LayoutParams.UNSET;
 400
 401             amountLP.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
 402             amountLP.endToStart = ConstraintLayout.LayoutParams.UNSET;
 403             amountLP.startToStart = ConstraintLayout.LayoutParams.UNSET;
 404             amountLP.startToEnd = b.currency.getId();
 405
 406             b.currency.setGravity(Gravity.END);
 407         }
 408         else {
 409             currencyLP.startToStart = ConstraintLayout.LayoutParams.UNSET;
 410             currencyLP.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
 411
 412             amountLP.startToStart = ConstraintLayout.LayoutParams.PARENT_ID;
 413             amountLP.startToEnd = ConstraintLayout.LayoutParams.UNSET;
 414             amountLP.endToEnd = ConstraintLayout.LayoutParams.UNSET;
 415             amountLP.endToStart = b.currency.getId();
 416
 417             b.currency.setGravity(Gravity.START);
 418         }
 419
 420         amountLP.resolveLayoutDirection(b.accountRowAccAmounts.getLayoutDirection());
 421         currencyLP.resolveLayoutDirection(b.currency.getLayoutDirection());
 422
 423         b.accountRowAccAmounts.setLayoutParams(amountLP);
 424         b.currency.setLayoutParams(currencyLP);
 425
 426         // distance between the amount and the currency symbol
 427         int gapSize = DimensionUtils.sp2px(b.currency.getContext(), 5);
 428
 429         if (position == Currency.Position.before) {
 430             b.currency.setPaddingRelative(0, 0, hasGap ? gapSize : 0, 0);
 431         }
 432         else {
 433             b.currency.setPaddingRelative(hasGap ? gapSize : 0, 0, 0, 0);
 434         }
 435     }
 436     private void setCurrencyString(String currency) {
 437         @ColorInt int textColor = b.dummyText.getTextColors()
 438                                              .getDefaultColor();
 439         if ((currency == null) || currency.isEmpty()) {
 440             b.currency.setText(R.string.currency_symbol);
 441             int alpha = (textColor >> 24) & 0xff;
 442             alpha = alpha * 3 / 4;
 443             b.currency.setTextColor((alpha << 24) | (0x00ffffff & textColor));
 444         }
 445         else {
 446             b.currency.setText(currency);
 447             b.currency.setTextColor(textColor);
 448         }
 449     }
 450     private void setCurrency(Currency currency) {
 451         setCurrencyString((currency == null) ? null : currency.getName());
 452     }
 453     private void setEditable(Boolean editable) {
 454         b.newTransactionDate.setEnabled(editable);
 455         b.newTransactionDescription.setEnabled(editable);
 456         b.accountRowAccName.setEnabled(editable);
 457         b.accountRowAccAmounts.setEnabled(editable);
 458     }
 459     private void beginUpdates() {
 460         if (inUpdate)
 461             throw new RuntimeException("Already in update mode");
 462         inUpdate = true;
 463     }
 464     private void endUpdates() {
 465         if (!inUpdate)
 466             throw new RuntimeException("Not in update mode");
 467         inUpdate = false;
 468     }
 469     /**
 470      * syncData()
 471      * <p>
 472      * Stores the data from the UI elements into the model item
 473      * Returns true if there were changes made that suggest transaction has to be
 474      * checked for being submittable
 475      */
 476     private boolean syncData() {
 477         if (syncingData) {
 478             Logger.debug("new-trans", "skipping syncData() loop");
 479             return false;
 480         }
 481
 482         NewTransactionModel.Item item = getItem();
 483
 484         syncingData = true;
 485
 486         boolean significantChange = false;
 487
 488         try {
 489             if (item instanceof NewTransactionModel.TransactionHead) {
 490                 NewTransactionModel.TransactionHead head = item.toTransactionHead();
 491
 492                 head.setDate(String.valueOf(b.newTransactionDate.getText()));
 493
 494                 // transaction description is required
 495                 if (TextUtils.isEmpty(head.getDescription()) !=
 496                     TextUtils.isEmpty(b.newTransactionDescription.getText()))
 497                     significantChange = true;
 498
 499                 head.setDescription(String.valueOf(b.newTransactionDescription.getText()));
 500                 head.setComment(String.valueOf(b.transactionComment.getText()));
 501             }
 502             else if (item instanceof NewTransactionModel.TransactionAccount) {
 503                 NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
 504
 505                 // having account name is important
 506                 final Editable incomingAccountName = b.accountRowAccName.getText();
 507                 if (TextUtils.isEmpty(acc.getAccountName()) !=
 508                     TextUtils.isEmpty(incomingAccountName))
 509                     significantChange = true;
 510
 511                 acc.setAccountName(String.valueOf(incomingAccountName));
 512                 final int accNameSelEnd = b.accountRowAccName.getSelectionEnd();
 513                 final int accNameSelStart = b.accountRowAccName.getSelectionStart();
 514                 acc.setAccountNameCursorPosition(accNameSelEnd);
 515
 516                 acc.setComment(String.valueOf(b.comment.getText()));
 517
 518                 String amount = String.valueOf(b.accountRowAccAmounts.getText());
 519                 amount = amount.trim();
 520
 521                 if (amount.isEmpty()) {
 522                     if (acc.isAmountSet())
 523                         significantChange = true;
 524                     acc.resetAmount();
 525                     acc.setAmountValid(true);
 526                 }
 527                 else {
 528                     try {
 529                         amount = amount.replace(decimalSeparator, decimalDot);
 530                         final float parsedAmount = Float.parseFloat(amount);
 531                         if (!acc.isAmountSet() || !Misc.equalFloats(parsedAmount, acc.getAmount()))
 532                             significantChange = true;
 533                         acc.setAmount(parsedAmount);
 534                         acc.setAmountValid(true);
 535                     }
 536                     catch (NumberFormatException e) {
 537                         Logger.debug("new-trans", String.format(
 538                                 "assuming amount is not set due to number format exception. " +
 539                                 "input was '%s'", amount));
 540                         if (acc.isAmountValid())
 541                             significantChange = true;
 542                         acc.setAmountValid(false);
 543                     }
 544                     final String curr = String.valueOf(b.currency.getText());
 545                     final String currValue;
 546                     if (curr.equals(b.currency.getContext()
 547                                               .getResources()
 548                                               .getString(R.string.currency_symbol)) ||
 549                         curr.isEmpty())
 550                         currValue = null;
 551                     else
 552                         currValue = curr;
 553
 554                     if (!significantChange && !TextUtils.equals(acc.getCurrency(), currValue))
 555                         significantChange = true;
 556                     acc.setCurrency(currValue);
 557                 }
 558             }
 559             else {
 560                 throw new RuntimeException("Should not happen");
 561             }
 562
 563             return significantChange;
 564         }
 565         catch (ParseException e) {
 566             throw new RuntimeException("Should not happen", e);
 567         }
 568         finally {
 569             syncingData = false;
 570         }
 571     }
 572     private void pickTransactionDate() {
 573         DatePickerFragment picker = new DatePickerFragment();
 574         picker.setFutureDates(mProfile.getFutureDates());
 575         picker.setOnDatePickedListener(this);
 576         picker.setCurrentDateFromText(b.newTransactionDate.getText());
 577         picker.show(((NewTransactionActivity) b.getRoot()
 578                                                .getContext()).getSupportFragmentManager(), null);
 579     }
 580     /**
 581      * bind
 582      *
 583      * @param item updates the UI elements with the data from the model item
 584      */
 585     @SuppressLint("DefaultLocale")
 586     public void bind(@NonNull NewTransactionModel.Item item) {
 587         beginUpdates();
 588         try {
 589             syncingData = true;
 590             try {
 591                 if (item instanceof NewTransactionModel.TransactionHead) {
 592                     NewTransactionModel.TransactionHead head = item.toTransactionHead();
 593                     b.newTransactionDate.setText(head.getFormattedDate());
 594
 595                     // avoid triggering completion pop-up
 596                     SimpleCursorAdapter a =
 597                             (SimpleCursorAdapter) b.newTransactionDescription.getAdapter();
 598                     try {
 599                         b.newTransactionDescription.setAdapter(null);
 600                         b.newTransactionDescription.setText(head.getDescription());
 601                     }
 602                     finally {
 603                         b.newTransactionDescription.setAdapter(a);
 604                     }
 605
 606                     b.transactionComment.setText(head.getComment());
 607                     //styleComment(b.transactionComment, head.getComment());
 608
 609                     b.ntrData.setVisibility(View.VISIBLE);
 610                     b.ntrAccount.setVisibility(View.GONE);
 611                     setEditable(true);
 612                 }
 613                 else if (item instanceof NewTransactionModel.TransactionAccount) {
 614                     NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
 615
 616                     final String incomingAccountName = acc.getAccountName();
 617                     final String presentAccountName = String.valueOf(b.accountRowAccName.getText());
 618                     if (!TextUtils.equals(incomingAccountName, presentAccountName)) {
 619                         Logger.debug("bind",
 620                                 String.format("Setting account name from '%s' to '%s' (| @ %d)",
 621                                         presentAccountName, incomingAccountName,
 622                                         acc.getAccountNameCursorPosition()));
 623                         // avoid triggering completion pop-up
 624                         AccountAutocompleteAdapter a =
 625                                 (AccountAutocompleteAdapter) b.accountRowAccName.getAdapter();
 626                         try {
 627                             b.accountRowAccName.setAdapter(null);
 628                             b.accountRowAccName.setText(incomingAccountName);
 629                             b.accountRowAccName.setSelection(acc.getAccountNameCursorPosition());
 630                         }
 631                         finally {
 632                             b.accountRowAccName.setAdapter(a);
 633                         }
 634                     }
 635
 636                     final String amountHint = acc.getAmountHint();
 637                     if (amountHint == null) {
 638                         b.accountRowAccAmounts.setHint(R.string.zero_amount);
 639                     }
 640                     else {
 641                         b.accountRowAccAmounts.setHint(amountHint);
 642                     }
 643
 644                     b.accountRowAccAmounts.setImeOptions(
 645                             acc.isLast() ? EditorInfo.IME_ACTION_DONE : EditorInfo.IME_ACTION_NEXT);
 646
 647                     setCurrencyString(acc.getCurrency());
 648                     b.accountRowAccAmounts.setText(
 649                             acc.isAmountSet() ? String.format("%4.2f", acc.getAmount()) : null);
 650                     displayAmountValidity(true);
 651
 652                     b.comment.setText(acc.getComment());
 653
 654                     b.ntrData.setVisibility(View.GONE);
 655                     b.ntrAccount.setVisibility(View.VISIBLE);
 656
 657                     setEditable(true);
 658                 }
 659                 else {
 660                     throw new RuntimeException("Don't know how to handle " + item);
 661                 }
 662
 663                 applyFocus(mAdapter.model.getFocusInfo()
 664                                          .getValue());
 665             }
 666             finally {
 667                 syncingData = false;
 668             }
 669         }
 670         finally {
 671             endUpdates();
 672         }
 673     }
 674     private void styleComment(EditText editText, String comment) {
 675         final View focusedView = editText.findFocus();
 676         editText.setTypeface(null, (focusedView == editText) ? Typeface.NORMAL : Typeface.ITALIC);
 677         editText.setVisibility(
 678                 ((focusedView != editText) && TextUtils.isEmpty(comment)) ? View.INVISIBLE
 679                                                                           : View.VISIBLE);
 680     }
 681     @Override
 682     public void onDatePicked(int year, int month, int day) {
 683         final NewTransactionModel.TransactionHead head = getItem().toTransactionHead();
 684         head.setDate(new SimpleDate(year, month + 1, day));
 685         b.newTransactionDate.setText(head.getFormattedDate());
 686
 687         boolean focused = b.newTransactionDescription.requestFocus();
 688         if (focused)
 689             Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
 690                                                             .getContext());
 691
 692     }
 693     private NewTransactionModel.Item getItem() {
 694         return Objects.requireNonNull(mAdapter.model.getItems()
 695                                                     .getValue())
 696                       .get(getAdapterPosition());
 697     }
 698     @Override
 699     public void descriptionSelected(String description) {
 700         b.accountRowAccName.setText(description);
 701         b.accountRowAccAmounts.requestFocus(View.FOCUS_FORWARD);
 702     }
 703 }