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                         final String newText = String.format("%4.2f", Float.parseFloat(input));
 128                         if (!newText.equals(input)) {
 129                             boolean wasSyncingData = syncingData;
 130                             syncingData = true;
 131                             try {
 132                                 b.accountRowAccAmounts.setText(newText);
 133                             }
 134                             finally {
 135                                 syncingData = wasSyncingData;
 136                             }
 137                         }
 138                     }
 139                     catch (NumberFormatException ex) {
 140                         // ignored
 141                     }
 142                 }
 143             }
 144
 145             if (id == R.id.comment) {
 146                 commentFocusChanged(b.comment, hasFocus);
 147             }
 148             else if (id == R.id.transaction_comment) {
 149                 commentFocusChanged(b.transactionComment, hasFocus);
 150             }
 151         };
 152
 153         b.newTransactionDescription.setOnFocusChangeListener(focusMonitor);
 154         b.accountRowAccName.setOnFocusChangeListener(focusMonitor);
 155         b.accountRowAccAmounts.setOnFocusChangeListener(focusMonitor);
 156         b.comment.setOnFocusChangeListener(focusMonitor);
 157         b.transactionComment.setOnFocusChangeListener(focusMonitor);
 158
 159         NewTransactionActivity activity = (NewTransactionActivity) b.getRoot()
 160                                                                     .getContext();
 161
 162         MLDB.hookAutocompletionAdapter(activity, b.newTransactionDescription,
 163                 MLDB.DESCRIPTION_HISTORY_TABLE, "description", false, activity, mProfile);
 164         b.accountRowAccName.setAdapter(new AccountAutocompleteAdapter(b.getRoot()
 165                                                                        .getContext(), mProfile));
 166
 167         decimalSeparator = "";
 168         Data.locale.observe(activity, locale -> decimalSeparator = String.valueOf(
 169                 DecimalFormatSymbols.getInstance(locale)
 170                                     .getMonetaryDecimalSeparator()));
 171
 172         final TextWatcher tw = new TextWatcher() {
 173             @Override
 174             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 175             }
 176
 177             @Override
 178             public void onTextChanged(CharSequence s, int start, int before, int count) {
 179             }
 180
 181             @Override
 182             public void afterTextChanged(Editable s) {
 183 //                debug("input", "text changed");
 184                 if (inUpdate)
 185                     return;
 186
 187                 Logger.debug("textWatcher", "calling syncData()");
 188                 if (syncData()) {
 189                     Logger.debug("textWatcher",
 190                             "syncData() returned, checking if transaction is submittable");
 191                     adapter.model.checkTransactionSubmittable(null);
 192                 }
 193                 Logger.debug("textWatcher", "done");
 194             }
 195         };
 196         final TextWatcher amountWatcher = new TextWatcher() {
 197             @Override
 198             public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
 199             @Override
 200             public void onTextChanged(CharSequence s, int start, int before, int count) {}
 201             @Override
 202             public void afterTextChanged(Editable s) {
 203                 checkAmountValid(s.toString());
 204
 205                 if (syncData())
 206                     adapter.model.checkTransactionSubmittable(null);
 207             }
 208         };
 209         b.newTransactionDescription.addTextChangedListener(tw);
 210         monitorComment(b.transactionComment);
 211         b.accountRowAccName.addTextChangedListener(tw);
 212         monitorComment(b.comment);
 213         b.accountRowAccAmounts.addTextChangedListener(amountWatcher);
 214
 215         b.currencyButton.setOnClickListener(v -> {
 216             CurrencySelectorFragment cpf = new CurrencySelectorFragment();
 217             cpf.showPositionAndPadding();
 218             cpf.setOnCurrencySelectedListener(c -> adapter.setItemCurrency(getAdapterPosition(),
 219                     (c == null) ? null : c.getName()));
 220             cpf.show(activity.getSupportFragmentManager(), "currency-selector");
 221         });
 222
 223         commentFocusChanged(b.transactionComment, false);
 224         commentFocusChanged(b.comment, false);
 225
 226         adapter.model.getFocusInfo()
 227                      .observe(activity, this::applyFocus);
 228
 229         Data.currencyGap.observe(activity,
 230                 hasGap -> updateCurrencyPositionAndPadding(Data.currencySymbolPosition.getValue(),
 231                         hasGap));
 232
 233         Data.currencySymbolPosition.observe(activity,
 234                 position -> updateCurrencyPositionAndPadding(position,
 235                         Data.currencyGap.getValue()));
 236
 237         adapter.model.getShowCurrency()
 238                      .observe(activity, showCurrency -> {
 239                          if (showCurrency) {
 240                              b.currency.setVisibility(View.VISIBLE);
 241                              b.currencyButton.setVisibility(View.VISIBLE);
 242                              setCurrencyString(mProfile.getDefaultCommodity());
 243                          }
 244                          else {
 245                              b.currency.setVisibility(View.GONE);
 246                              b.currencyButton.setVisibility(View.GONE);
 247                              setCurrencyString(null);
 248                          }
 249                      });
 250
 251         adapter.model.getShowComments()
 252                      .observe(activity, show -> {
 253                          ConstraintLayout.LayoutParams amountLayoutParams =
 254                                  (ConstraintLayout.LayoutParams) b.amountLayout.getLayoutParams();
 255                          ConstraintLayout.LayoutParams accountParams =
 256                                  (ConstraintLayout.LayoutParams) b.accountRowAccName.getLayoutParams();
 257
 258                          if (show) {
 259                              accountParams.endToStart = ConstraintLayout.LayoutParams.UNSET;
 260                              accountParams.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
 261
 262                              amountLayoutParams.topToTop = ConstraintLayout.LayoutParams.UNSET;
 263                              amountLayoutParams.topToBottom = b.accountRowAccName.getId();
 264
 265                              b.commentLayout.setVisibility(View.VISIBLE);
 266                          }
 267                          else {
 268                              accountParams.endToStart = b.amountLayout.getId();
 269                              accountParams.endToEnd = ConstraintLayout.LayoutParams.UNSET;
 270
 271                              amountLayoutParams.topToBottom = ConstraintLayout.LayoutParams.UNSET;
 272                              amountLayoutParams.topToTop = ConstraintLayout.LayoutParams.PARENT_ID;
 273
 274                              b.commentLayout.setVisibility(View.GONE);
 275                          }
 276
 277                          b.accountRowAccName.setLayoutParams(accountParams);
 278                          b.amountLayout.setLayoutParams(amountLayoutParams);
 279
 280                          b.transactionCommentLayout.setVisibility(show ? View.VISIBLE : View.GONE);
 281                      });
 282     }
 283     private void applyFocus(NewTransactionModel.FocusInfo focusInfo) {
 284         if (ignoreFocusChanges) {
 285             Logger.debug("new-trans", "Ignoring focus change");
 286             return;
 287         }
 288         ignoreFocusChanges = true;
 289         try {
 290             if (((focusInfo == null) || (focusInfo.element == null) ||
 291                  focusInfo.position != getAdapterPosition()))
 292                 return;
 293
 294             NewTransactionModel.Item item = getItem();
 295             if (item instanceof NewTransactionModel.TransactionHead) {
 296                 NewTransactionModel.TransactionHead head = item.toTransactionHead();
 297                 // bad idea - double pop-up, and not really necessary.
 298                 // the user can tap the input to get the calendar
 299                 //if (!tvDate.hasFocus()) tvDate.requestFocus();
 300                 switch (focusInfo.element) {
 301                     case TransactionComment:
 302                         b.transactionComment.setVisibility(View.VISIBLE);
 303                         b.transactionComment.requestFocus();
 304                         break;
 305                     case Description:
 306                         boolean focused = b.newTransactionDescription.requestFocus();
 307 //                            tvDescription.dismissDropDown();
 308                         if (focused)
 309                             Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
 310                                                                             .getContext());
 311                         break;
 312                 }
 313             }
 314             else if (item instanceof NewTransactionModel.TransactionAccount) {
 315                 NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
 316                 switch (focusInfo.element) {
 317                     case Amount:
 318                         b.accountRowAccAmounts.requestFocus();
 319                         break;
 320                     case Comment:
 321                         b.comment.setVisibility(View.VISIBLE);
 322                         b.comment.requestFocus();
 323                         break;
 324                     case Account:
 325                         boolean focused = b.accountRowAccName.requestFocus();
 326 //                                         b.accountRowAccName.dismissDropDown();
 327                         if (focused)
 328                             Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
 329                                                                             .getContext());
 330                         break;
 331                 }
 332             }
 333         }
 334         finally {
 335             ignoreFocusChanges = false;
 336         }
 337     }
 338     public void checkAmountValid(String s) {
 339         boolean valid = true;
 340         try {
 341             if (s.length() > 0) {
 342                 float ignored = Float.parseFloat(s.replace(decimalSeparator, decimalDot));
 343             }
 344         }
 345         catch (NumberFormatException ex) {
 346             valid = false;
 347         }
 348
 349         displayAmountValidity(valid);
 350     }
 351     private void displayAmountValidity(boolean valid) {
 352         b.accountRowAccAmounts.setCompoundDrawablesRelativeWithIntrinsicBounds(
 353                 valid ? 0 : R.drawable.ic_error_outline_black_24dp, 0, 0, 0);
 354         b.accountRowAccAmounts.setMinEms(valid ? 4 : 5);
 355     }
 356     private void monitorComment(EditText editText) {
 357         editText.addTextChangedListener(new TextWatcher() {
 358             @Override
 359             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 360             }
 361             @Override
 362             public void onTextChanged(CharSequence s, int start, int before, int count) {
 363             }
 364             @Override
 365             public void afterTextChanged(Editable s) {
 366 //                debug("input", "text changed");
 367                 if (inUpdate)
 368                     return;
 369
 370                 Logger.debug("textWatcher", "calling syncData()");
 371                 syncData();
 372                 Logger.debug("textWatcher",
 373                         "syncData() returned, checking if transaction is submittable");
 374                 styleComment(editText, s.toString());
 375                 Logger.debug("textWatcher", "done");
 376             }
 377         });
 378     }
 379     private void commentFocusChanged(TextView textView, boolean hasFocus) {
 380         @ColorInt int textColor;
 381         textColor = b.dummyText.getTextColors()
 382                                .getDefaultColor();
 383         if (hasFocus) {
 384             textView.setTypeface(null, Typeface.NORMAL);
 385             textView.setHint(R.string.transaction_account_comment_hint);
 386         }
 387         else {
 388             int alpha = (textColor >> 24 & 0xff);
 389             alpha = 3 * alpha / 4;
 390             textColor = (alpha << 24) | (0x00ffffff & textColor);
 391             textView.setTypeface(null, Typeface.ITALIC);
 392             textView.setHint("");
 393             if (TextUtils.isEmpty(textView.getText())) {
 394                 textView.setVisibility(View.INVISIBLE);
 395             }
 396         }
 397         textView.setTextColor(textColor);
 398
 399     }
 400     private void updateCurrencyPositionAndPadding(Currency.Position position, boolean hasGap) {
 401         ConstraintLayout.LayoutParams amountLP =
 402                 (ConstraintLayout.LayoutParams) b.accountRowAccAmounts.getLayoutParams();
 403         ConstraintLayout.LayoutParams currencyLP =
 404                 (ConstraintLayout.LayoutParams) b.currency.getLayoutParams();
 405
 406         if (position == Currency.Position.before) {
 407             currencyLP.startToStart = ConstraintLayout.LayoutParams.PARENT_ID;
 408             currencyLP.endToEnd = ConstraintLayout.LayoutParams.UNSET;
 409
 410             amountLP.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
 411             amountLP.endToStart = ConstraintLayout.LayoutParams.UNSET;
 412             amountLP.startToStart = ConstraintLayout.LayoutParams.UNSET;
 413             amountLP.startToEnd = b.currency.getId();
 414
 415             b.currency.setGravity(Gravity.END);
 416         }
 417         else {
 418             currencyLP.startToStart = ConstraintLayout.LayoutParams.UNSET;
 419             currencyLP.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
 420
 421             amountLP.startToStart = ConstraintLayout.LayoutParams.PARENT_ID;
 422             amountLP.startToEnd = ConstraintLayout.LayoutParams.UNSET;
 423             amountLP.endToEnd = ConstraintLayout.LayoutParams.UNSET;
 424             amountLP.endToStart = b.currency.getId();
 425
 426             b.currency.setGravity(Gravity.START);
 427         }
 428
 429         amountLP.resolveLayoutDirection(b.accountRowAccAmounts.getLayoutDirection());
 430         currencyLP.resolveLayoutDirection(b.currency.getLayoutDirection());
 431
 432         b.accountRowAccAmounts.setLayoutParams(amountLP);
 433         b.currency.setLayoutParams(currencyLP);
 434
 435         // distance between the amount and the currency symbol
 436         int gapSize = DimensionUtils.sp2px(b.currency.getContext(), 5);
 437
 438         if (position == Currency.Position.before) {
 439             b.currency.setPaddingRelative(0, 0, hasGap ? gapSize : 0, 0);
 440         }
 441         else {
 442             b.currency.setPaddingRelative(hasGap ? gapSize : 0, 0, 0, 0);
 443         }
 444     }
 445     private void setCurrencyString(String currency) {
 446         @ColorInt int textColor = b.dummyText.getTextColors()
 447                                              .getDefaultColor();
 448         if (TextUtils.isEmpty(currency)) {
 449             b.currency.setText(R.string.currency_symbol);
 450             int alpha = (textColor >> 24) & 0xff;
 451             alpha = alpha * 3 / 4;
 452             b.currency.setTextColor((alpha << 24) | (0x00ffffff & textColor));
 453         }
 454         else {
 455             b.currency.setText(currency);
 456             b.currency.setTextColor(textColor);
 457         }
 458     }
 459     private void setCurrency(Currency currency) {
 460         setCurrencyString((currency == null) ? null : currency.getName());
 461     }
 462     private void setEditable(Boolean editable) {
 463         b.newTransactionDate.setEnabled(editable);
 464         b.newTransactionDescription.setEnabled(editable);
 465         b.accountRowAccName.setEnabled(editable);
 466         b.accountRowAccAmounts.setEnabled(editable);
 467     }
 468     private void beginUpdates() {
 469         if (inUpdate)
 470             throw new RuntimeException("Already in update mode");
 471         inUpdate = true;
 472     }
 473     private void endUpdates() {
 474         if (!inUpdate)
 475             throw new RuntimeException("Not in update mode");
 476         inUpdate = false;
 477     }
 478     /**
 479      * syncData()
 480      * <p>
 481      * Stores the data from the UI elements into the model item
 482      * Returns true if there were changes made that suggest transaction has to be
 483      * checked for being submittable
 484      */
 485     private boolean syncData() {
 486         if (syncingData) {
 487             Logger.debug("new-trans", "skipping syncData() loop");
 488             return false;
 489         }
 490
 491         if (getAdapterPosition() < 0) {
 492             // probably the row was swiped out
 493             Logger.debug("new-trans", "Ignoring request to suncData(): adapter position negative");
 494             return false;
 495         }
 496
 497         NewTransactionModel.Item item = getItem();
 498
 499         syncingData = true;
 500
 501         boolean significantChange = false;
 502
 503         try {
 504             if (item instanceof NewTransactionModel.TransactionHead) {
 505                 NewTransactionModel.TransactionHead head = item.toTransactionHead();
 506
 507                 head.setDate(String.valueOf(b.newTransactionDate.getText()));
 508
 509                 // transaction description is required
 510                 if (TextUtils.isEmpty(head.getDescription()) !=
 511                     TextUtils.isEmpty(b.newTransactionDescription.getText()))
 512                     significantChange = true;
 513
 514                 head.setDescription(String.valueOf(b.newTransactionDescription.getText()));
 515                 head.setComment(String.valueOf(b.transactionComment.getText()));
 516             }
 517             else if (item instanceof NewTransactionModel.TransactionAccount) {
 518                 NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
 519
 520                 // having account name is important
 521                 final Editable incomingAccountName = b.accountRowAccName.getText();
 522                 if (TextUtils.isEmpty(acc.getAccountName()) !=
 523                     TextUtils.isEmpty(incomingAccountName))
 524                     significantChange = true;
 525
 526                 acc.setAccountName(String.valueOf(incomingAccountName));
 527                 final int accNameSelEnd = b.accountRowAccName.getSelectionEnd();
 528                 final int accNameSelStart = b.accountRowAccName.getSelectionStart();
 529                 acc.setAccountNameCursorPosition(accNameSelEnd);
 530
 531                 acc.setComment(String.valueOf(b.comment.getText()));
 532
 533                 String amount = String.valueOf(b.accountRowAccAmounts.getText());
 534                 amount = amount.trim();
 535
 536                 if (amount.isEmpty()) {
 537                     if (acc.isAmountSet())
 538                         significantChange = true;
 539                     acc.resetAmount();
 540                     acc.setAmountValid(true);
 541                 }
 542                 else {
 543                     try {
 544                         amount = amount.replace(decimalSeparator, decimalDot);
 545                         final float parsedAmount = Float.parseFloat(amount);
 546                         if (!acc.isAmountSet() || !Misc.equalFloats(parsedAmount, acc.getAmount()))
 547                             significantChange = true;
 548                         acc.setAmount(parsedAmount);
 549                         acc.setAmountValid(true);
 550                     }
 551                     catch (NumberFormatException e) {
 552                         Logger.debug("new-trans", String.format(
 553                                 "assuming amount is not set due to number format exception. " +
 554                                 "input was '%s'", amount));
 555                         if (acc.isAmountValid())
 556                             significantChange = true;
 557                         acc.setAmountValid(false);
 558                     }
 559                     final String curr = String.valueOf(b.currency.getText());
 560                     final String currValue;
 561                     if (curr.equals(b.currency.getContext()
 562                                               .getResources()
 563                                               .getString(R.string.currency_symbol)) ||
 564                         curr.isEmpty())
 565                         currValue = null;
 566                     else
 567                         currValue = curr;
 568
 569                     if (!significantChange && !TextUtils.equals(acc.getCurrency(), currValue))
 570                         significantChange = true;
 571                     acc.setCurrency(currValue);
 572                 }
 573             }
 574             else {
 575                 throw new RuntimeException("Should not happen");
 576             }
 577
 578             return significantChange;
 579         }
 580         catch (ParseException e) {
 581             throw new RuntimeException("Should not happen", e);
 582         }
 583         finally {
 584             syncingData = false;
 585         }
 586     }
 587     private void pickTransactionDate() {
 588         DatePickerFragment picker = new DatePickerFragment();
 589         picker.setFutureDates(mProfile.getFutureDates());
 590         picker.setOnDatePickedListener(this);
 591         picker.setCurrentDateFromText(b.newTransactionDate.getText());
 592         picker.show(((NewTransactionActivity) b.getRoot()
 593                                                .getContext()).getSupportFragmentManager(), null);
 594     }
 595     /**
 596      * bind
 597      *
 598      * @param item updates the UI elements with the data from the model item
 599      */
 600     @SuppressLint("DefaultLocale")
 601     public void bind(@NonNull NewTransactionModel.Item item) {
 602         beginUpdates();
 603         try {
 604             syncingData = true;
 605             try {
 606                 if (item instanceof NewTransactionModel.TransactionHead) {
 607                     NewTransactionModel.TransactionHead head = item.toTransactionHead();
 608                     b.newTransactionDate.setText(head.getFormattedDate());
 609
 610                     // avoid triggering completion pop-up
 611                     SimpleCursorAdapter a =
 612                             (SimpleCursorAdapter) b.newTransactionDescription.getAdapter();
 613                     try {
 614                         b.newTransactionDescription.setAdapter(null);
 615                         b.newTransactionDescription.setText(head.getDescription());
 616                     }
 617                     finally {
 618                         b.newTransactionDescription.setAdapter(a);
 619                     }
 620
 621                     b.transactionComment.setText(head.getComment());
 622                     //styleComment(b.transactionComment, head.getComment());
 623
 624                     b.ntrData.setVisibility(View.VISIBLE);
 625                     b.ntrAccount.setVisibility(View.GONE);
 626                     setEditable(true);
 627                 }
 628                 else if (item instanceof NewTransactionModel.TransactionAccount) {
 629                     NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
 630
 631                     final String incomingAccountName = acc.getAccountName();
 632                     final String presentAccountName = String.valueOf(b.accountRowAccName.getText());
 633                     if (!TextUtils.equals(incomingAccountName, presentAccountName)) {
 634                         Logger.debug("bind",
 635                                 String.format("Setting account name from '%s' to '%s' (| @ %d)",
 636                                         presentAccountName, incomingAccountName,
 637                                         acc.getAccountNameCursorPosition()));
 638                         // avoid triggering completion pop-up
 639                         AccountAutocompleteAdapter a =
 640                                 (AccountAutocompleteAdapter) b.accountRowAccName.getAdapter();
 641                         try {
 642                             b.accountRowAccName.setAdapter(null);
 643                             b.accountRowAccName.setText(incomingAccountName);
 644                             b.accountRowAccName.setSelection(acc.getAccountNameCursorPosition());
 645                         }
 646                         finally {
 647                             b.accountRowAccName.setAdapter(a);
 648                         }
 649                     }
 650
 651                     final String amountHint = acc.getAmountHint();
 652                     if (amountHint == null) {
 653                         b.accountRowAccAmounts.setHint(R.string.zero_amount);
 654                     }
 655                     else {
 656                         b.accountRowAccAmounts.setHint(amountHint);
 657                     }
 658
 659                     b.accountRowAccAmounts.setImeOptions(
 660                             acc.isLast() ? EditorInfo.IME_ACTION_DONE : EditorInfo.IME_ACTION_NEXT);
 661
 662                     setCurrencyString(acc.getCurrency());
 663                     b.accountRowAccAmounts.setText(
 664                             acc.isAmountSet() ? String.format("%4.2f", acc.getAmount()) : null);
 665                     displayAmountValidity(true);
 666
 667                     b.comment.setText(acc.getComment());
 668
 669                     b.ntrData.setVisibility(View.GONE);
 670                     b.ntrAccount.setVisibility(View.VISIBLE);
 671
 672                     setEditable(true);
 673                 }
 674                 else {
 675                     throw new RuntimeException("Don't know how to handle " + item);
 676                 }
 677
 678                 applyFocus(mAdapter.model.getFocusInfo()
 679                                          .getValue());
 680             }
 681             finally {
 682                 syncingData = false;
 683             }
 684         }
 685         finally {
 686             endUpdates();
 687         }
 688     }
 689     private void styleComment(EditText editText, String comment) {
 690         final View focusedView = editText.findFocus();
 691         editText.setTypeface(null, (focusedView == editText) ? Typeface.NORMAL : Typeface.ITALIC);
 692         editText.setVisibility(
 693                 ((focusedView != editText) && TextUtils.isEmpty(comment)) ? View.INVISIBLE
 694                                                                           : View.VISIBLE);
 695     }
 696     @Override
 697     public void onDatePicked(int year, int month, int day) {
 698         final NewTransactionModel.TransactionHead head = getItem().toTransactionHead();
 699         head.setDate(new SimpleDate(year, month + 1, day));
 700         b.newTransactionDate.setText(head.getFormattedDate());
 701
 702         boolean focused = b.newTransactionDescription.requestFocus();
 703         if (focused)
 704             Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
 705                                                             .getContext());
 706
 707     }
 708     private NewTransactionModel.Item getItem() {
 709         return Objects.requireNonNull(mAdapter.model.getItems()
 710                                                     .getValue())
 711                       .get(getAdapterPosition());
 712     }
 713     @Override
 714     public void descriptionSelected(String description) {
 715         b.accountRowAccName.setText(description);
 716         b.accountRowAccAmounts.requestFocus(View.FOCUS_FORWARD);
 717     }
 718 }