app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java

   1 /*
   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.
   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.profiles;
  19
  20 import android.app.Activity;
  21 import android.app.AlertDialog;
  22 import android.graphics.Typeface;
  23 import android.os.Bundle;
  24 import android.text.Editable;
  25 import android.text.TextWatcher;
  26 import android.view.Menu;
  27 import android.view.MenuInflater;
  28 import android.view.MenuItem;
  29 import android.view.View;
  30 import android.widget.LinearLayout;
  31 import android.widget.PopupMenu;
  32 import android.widget.Switch;
  33 import android.widget.TextView;
  34
  35 import androidx.annotation.NonNull;
  36 import androidx.annotation.Nullable;
  37 import androidx.appcompat.app.AppCompatActivity;
  38 import androidx.fragment.app.Fragment;
  39 import androidx.fragment.app.FragmentActivity;
  40 import androidx.lifecycle.LifecycleOwner;
  41 import androidx.lifecycle.ViewModelProvider;
  42
  43 import com.google.android.material.appbar.CollapsingToolbarLayout;
  44 import com.google.android.material.floatingactionbutton.FloatingActionButton;
  45 import com.google.android.material.textfield.TextInputLayout;
  46
  47 import net.ktnx.mobileledger.BuildConfig;
  48 import net.ktnx.mobileledger.R;
  49 import net.ktnx.mobileledger.async.SendTransactionTask;
  50 import net.ktnx.mobileledger.model.Data;
  51 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  52 import net.ktnx.mobileledger.ui.CurrencySelectorFragment;
  53 import net.ktnx.mobileledger.ui.HueRingDialog;
  54 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
  55 import net.ktnx.mobileledger.utils.Colors;
  56 import net.ktnx.mobileledger.utils.Misc;
  57
  58 import org.jetbrains.annotations.NonNls;
  59 import org.jetbrains.annotations.NotNull;
  60
  61 import java.net.MalformedURLException;
  62 import java.net.URL;
  63 import java.util.ArrayList;
  64 import java.util.UUID;
  65
  66 import static net.ktnx.mobileledger.utils.Logger.debug;
  67
  68 /**
  69  * A fragment representing a single Profile detail screen.
  70  * a {@link ProfileDetailActivity}
  71  * on handsets.
  72  */
  73 public class ProfileDetailFragment extends Fragment {
  74     /**
  75      * The fragment argument representing the item ID that this fragment
  76      * represents.
  77      */
  78     public static final String ARG_ITEM_ID = "item_id";
  79     public static final String ARG_HUE = "hue";
  80     @NonNls
  81
  82     /**
  83      * The content this fragment is presenting.
  84      */ private MobileLedgerProfile mProfile;
  85     private TextView url;
  86     private TextView defaultCommodity;
  87     private View defaultCommodityLayout;
  88     private boolean defaultCommoditySet;
  89     private TextInputLayout urlLayout;
  90     private LinearLayout authParams;
  91     private Switch useAuthentication;
  92     private TextView userName;
  93     private TextInputLayout userNameLayout;
  94     private TextView password;
  95     private TextInputLayout passwordLayout;
  96     private TextView profileName;
  97     private TextInputLayout profileNameLayout;
  98     private TextView preferredAccountsFilter;
  99     private TextInputLayout preferredAccountsFilterLayout;
 100     private View huePickerView;
 101     private View insecureWarningText;
 102     private TextView futureDatesText;
 103     private View futureDatesLayout;
 104     private TextView apiVersionText;
 105     private boolean syncingModelFromUI = false;
 106     /**
 107      * Mandatory empty constructor for the fragment manager to instantiate the
 108      * fragment (e.g. upon screen orientation changes).
 109      */
 110     public ProfileDetailFragment() {
 111         super(R.layout.profile_detail);
 112     }
 113     @Override
 114     public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
 115         debug("profiles", "[fragment] Creating profile details options menu");
 116         super.onCreateOptionsMenu(menu, inflater);
 117         inflater.inflate(R.menu.profile_details, menu);
 118         final MenuItem menuDeleteProfile = menu.findItem(R.id.menuDelete);
 119         menuDeleteProfile.setOnMenuItemClickListener(item -> {
 120             AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
 121             builder.setTitle(mProfile.getName());
 122             builder.setMessage(R.string.remove_profile_dialog_message);
 123             builder.setPositiveButton(R.string.Remove, (dialog, which) -> {
 124                 debug("profiles",
 125                         String.format("[fragment] removing profile %s", mProfile.getUuid()));
 126                 mProfile.removeFromDB();
 127                 ArrayList<MobileLedgerProfile> oldList = Data.profiles.getValue();
 128                 if (oldList == null)
 129                     throw new AssertionError();
 130                 ArrayList<MobileLedgerProfile> newList = new ArrayList<>(oldList);
 131                 newList.remove(mProfile);
 132                 Data.profiles.setValue(newList);
 133                 if (mProfile.equals(Data.profile.getValue())) {
 134                     debug("profiles", "[fragment] setting current profile to 0");
 135                     Data.setCurrentProfile(newList.get(0));
 136                 }
 137
 138                 final FragmentActivity activity = getActivity();
 139                 if (activity != null)
 140                     activity.finish();
 141             });
 142             builder.show();
 143             return false;
 144         });
 145         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 146         menuDeleteProfile.setVisible(
 147                 (mProfile != null) && (profiles != null) && (profiles.size() > 1));
 148
 149         if (BuildConfig.DEBUG) {
 150             final MenuItem menuWipeProfileData = menu.findItem(R.id.menuWipeData);
 151             menuWipeProfileData.setOnMenuItemClickListener(ignored -> onWipeDataMenuClicked());
 152             menuWipeProfileData.setVisible(mProfile != null);
 153         }
 154     }
 155     private boolean onWipeDataMenuClicked() {
 156         // this is a development option, so no confirmation
 157         mProfile.wipeAllData();
 158         if (mProfile.equals(Data.profile.getValue()))
 159             triggerProfileChange();
 160         return true;
 161     }
 162     private void triggerProfileChange() {
 163         int index = Data.getProfileIndex(mProfile);
 164         MobileLedgerProfile newProfile = new MobileLedgerProfile(mProfile);
 165         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 166         if (profiles == null)
 167             throw new AssertionError();
 168         profiles.set(index, newProfile);
 169
 170         ProfilesRecyclerViewAdapter viewAdapter = ProfilesRecyclerViewAdapter.getInstance();
 171         if (viewAdapter != null)
 172             viewAdapter.notifyItemChanged(index);
 173
 174         if (mProfile.equals(Data.profile.getValue()))
 175             Data.profile.setValue(newProfile);
 176     }
 177     private void hookTextChangeSyncRoutine(TextView view, TextChangeSyncProc syncRoutine) {
 178         view.addTextChangedListener(new TextWatcher() {
 179             @Override
 180             public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
 181             @Override
 182             public void onTextChanged(CharSequence s, int start, int before, int count) {}
 183             @Override
 184             public void afterTextChanged(Editable s) { syncRoutine.onTextChanged(s.toString());}
 185         });
 186     }
 187     @Override
 188     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 189         super.onActivityCreated(savedInstanceState);
 190         Activity context = getActivity();
 191         if (context == null)
 192             return;
 193
 194         if ((getArguments() != null) && getArguments().containsKey(ARG_ITEM_ID)) {
 195             int index = getArguments().getInt(ARG_ITEM_ID, -1);
 196             ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 197             if ((profiles != null) && (index != -1) && (index < profiles.size()))
 198                 mProfile = profiles.get(index);
 199
 200             Activity activity = this.getActivity();
 201             if (activity == null)
 202                 throw new AssertionError();
 203             CollapsingToolbarLayout appBarLayout = activity.findViewById(R.id.toolbar_layout);
 204             if (appBarLayout != null) {
 205                 if (mProfile != null)
 206                     appBarLayout.setTitle(mProfile.getName());
 207                 else
 208                     appBarLayout.setTitle(getResources().getString(R.string.new_profile_title));
 209             }
 210         }
 211
 212         final LifecycleOwner viewLifecycleOwner = getViewLifecycleOwner();
 213         final ProfileDetailModel model = getModel();
 214
 215         model.observeDefaultCommodity(viewLifecycleOwner, c -> {
 216             if (c != null)
 217                 setDefaultCommodity(c.getName());
 218             else
 219                 resetDefaultCommodity();
 220         });
 221
 222         FloatingActionButton fab = context.findViewById(R.id.fab);
 223         fab.setOnClickListener(v -> onSaveFabClicked());
 224
 225         profileName = context.findViewById(R.id.profile_name);
 226         hookTextChangeSyncRoutine(profileName, model::setProfileName);
 227         model.observeProfileName(viewLifecycleOwner, pn -> {
 228             if (!Misc.equalStrings(pn, profileName.getText()))
 229                 profileName.setText(pn);
 230         });
 231
 232         profileNameLayout = context.findViewById(R.id.profile_name_layout);
 233
 234         url = context.findViewById(R.id.url);
 235         hookTextChangeSyncRoutine(url, model::setUrl);
 236         model.observeUrl(viewLifecycleOwner, u -> {
 237             if (!Misc.equalStrings(u, url.getText()))
 238                 url.setText(u);
 239         });
 240
 241         urlLayout = context.findViewById(R.id.url_layout);
 242
 243         defaultCommodityLayout = context.findViewById(R.id.default_commodity_layout);
 244         defaultCommodityLayout.setOnClickListener(v -> {
 245             CurrencySelectorFragment cpf = CurrencySelectorFragment.newInstance(
 246                     CurrencySelectorFragment.DEFAULT_COLUMN_COUNT, false);
 247             cpf.setOnCurrencySelectedListener(model::setDefaultCommodity);
 248             final AppCompatActivity activity = (AppCompatActivity) v.getContext();
 249             cpf.show(activity.getSupportFragmentManager(), "currency-selector");
 250         });
 251
 252         Switch showCommodityByDefault = context.findViewById(R.id.profile_show_commodity);
 253         showCommodityByDefault.setOnCheckedChangeListener(
 254                 (buttonView, isChecked) -> model.setShowCommodityByDefault(isChecked));
 255         model.observeShowCommodityByDefault(viewLifecycleOwner, showCommodityByDefault::setChecked);
 256
 257         View postingSubItems = context.findViewById(R.id.posting_sub_items);
 258
 259         Switch postingPermitted = context.findViewById(R.id.profile_permit_posting);
 260         model.observePostingPermitted(viewLifecycleOwner, isChecked -> {
 261             postingPermitted.setChecked(isChecked);
 262             postingSubItems.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 263         });
 264         postingPermitted.setOnCheckedChangeListener(
 265                 ((buttonView, isChecked) -> model.setPostingPermitted(isChecked)));
 266
 267         Switch showCommentsByDefault = context.findViewById(R.id.profile_show_comments);
 268         model.observeShowCommentsByDefault(viewLifecycleOwner, isChecked -> {
 269             showCommentsByDefault.setChecked(isChecked);
 270         });
 271         showCommentsByDefault.setOnCheckedChangeListener(
 272                 ((buttonView, isChecked) -> model.setShowCommentsByDefault(isChecked)));
 273
 274         defaultCommodity = context.findViewById(R.id.default_commodity_text);
 275
 276         futureDatesLayout = context.findViewById(R.id.future_dates_layout);
 277         futureDatesText = context.findViewById(R.id.future_dates_text);
 278         context.findViewById(R.id.future_dates_layout)
 279                .setOnClickListener(v -> {
 280                    MenuInflater mi = new MenuInflater(context);
 281                    PopupMenu menu = new PopupMenu(context, v);
 282                    menu.inflate(R.menu.future_dates);
 283                    menu.setOnMenuItemClickListener(item -> {
 284                        model.setFutureDates(futureDatesSettingFromMenuItemId(item.getItemId()));
 285                        return true;
 286                    });
 287                    menu.show();
 288                });
 289         model.observeFutureDates(viewLifecycleOwner,
 290                 v -> futureDatesText.setText(v.getText(getResources())));
 291
 292         apiVersionText = context.findViewById(R.id.api_version_text);
 293         model.observeApiVersion(viewLifecycleOwner, apiVer -> {
 294             apiVersionText.setText(apiVer.getDescription(getResources()));
 295         });
 296         context.findViewById(R.id.api_version_layout)
 297                .setOnClickListener(v -> {
 298                    MenuInflater mi = new MenuInflater(context);
 299                    PopupMenu menu = new PopupMenu(context, v);
 300                    menu.inflate(R.menu.api_version);
 301                    menu.setOnMenuItemClickListener(item -> {
 302                        SendTransactionTask.API apiVer;
 303                        switch (item.getItemId()) {
 304                            case R.id.api_version_menu_html:
 305                                apiVer = SendTransactionTask.API.html;
 306                                break;
 307                            case R.id.api_version_menu_post_1_14:
 308                                apiVer = SendTransactionTask.API.post_1_14;
 309                                break;
 310                            case R.id.api_version_menu_pre_1_15:
 311                                apiVer = SendTransactionTask.API.pre_1_15;
 312                                break;
 313                            case R.id.api_version_menu_auto:
 314                            default:
 315                                apiVer = SendTransactionTask.API.auto;
 316                        }
 317                        model.setApiVersion(apiVer);
 318                        apiVersionText.setText(apiVer.getDescription(getResources()));
 319                        return true;
 320                    });
 321                    menu.show();
 322                });
 323         authParams = context.findViewById(R.id.auth_params);
 324
 325         useAuthentication = context.findViewById(R.id.enable_http_auth);
 326         useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
 327             model.setUseAuthentication(isChecked);
 328             if (isChecked)
 329                 userName.requestFocus();
 330         });
 331         model.observeUseAuthentication(viewLifecycleOwner, isChecked -> {
 332             useAuthentication.setChecked(isChecked);
 333             authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 334             checkInsecureSchemeWithAuth();
 335         });
 336
 337         userName = context.findViewById(R.id.auth_user_name);
 338         model.observeUserName(viewLifecycleOwner, text -> {
 339             if (!Misc.equalStrings(text, userName.getText()))
 340                 userName.setText(text);
 341         });
 342         hookTextChangeSyncRoutine(userName, model::setAuthUserName);
 343         userNameLayout = context.findViewById(R.id.auth_user_name_layout);
 344
 345         password = context.findViewById(R.id.password);
 346         model.observePassword(viewLifecycleOwner, text -> {
 347             if (!Misc.equalStrings(text, password.getText()))
 348                 password.setText(text);
 349         });
 350         hookTextChangeSyncRoutine(password, model::setAuthPassword);
 351         passwordLayout = context.findViewById(R.id.password_layout);
 352
 353         huePickerView = context.findViewById(R.id.btn_pick_ring_color);
 354         model.observeThemeId(viewLifecycleOwner, themeId -> {
 355             final int hue = (themeId == -1) ? Colors.DEFAULT_HUE_DEG : themeId;
 356             final int profileColor = Colors.getPrimaryColorForHue(hue);
 357             huePickerView.setBackgroundColor(profileColor);
 358             huePickerView.setTag(hue);
 359         });
 360
 361         preferredAccountsFilter = context.findViewById(R.id.preferred_accounts_filter_filter);
 362         model.observePreferredAccountsFilter(viewLifecycleOwner, text -> {
 363             if (!Misc.equalStrings(text, preferredAccountsFilter.getText()))
 364                 preferredAccountsFilter.setText(text);
 365         });
 366         hookTextChangeSyncRoutine(preferredAccountsFilter, model::setPreferredAccountsFilter);
 367         preferredAccountsFilterLayout =
 368                 context.findViewById(R.id.preferred_accounts_accounts_filter_layout);
 369
 370         insecureWarningText = context.findViewById(R.id.insecure_scheme_text);
 371
 372         hookClearErrorOnFocusListener(profileName, profileNameLayout);
 373         hookClearErrorOnFocusListener(url, urlLayout);
 374         hookClearErrorOnFocusListener(userName, userNameLayout);
 375         hookClearErrorOnFocusListener(password, passwordLayout);
 376
 377         if (savedInstanceState == null) {
 378             model.setValuesFromProfile(mProfile, getArguments().getInt(ARG_HUE, -1));
 379         }
 380         checkInsecureSchemeWithAuth();
 381
 382         url.addTextChangedListener(new TextWatcher() {
 383             @Override
 384             public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
 385             @Override
 386             public void onTextChanged(CharSequence s, int start, int before, int count) {}
 387             @Override
 388             public void afterTextChanged(Editable s) {
 389                 checkInsecureSchemeWithAuth();
 390             }
 391         });
 392
 393         huePickerView.setOnClickListener(v -> {
 394             HueRingDialog d = new HueRingDialog(ProfileDetailFragment.this.requireContext(),
 395                     model.initialThemeHue, (Integer) v.getTag());
 396             d.show();
 397             d.setColorSelectedListener(model::setThemeId);
 398         });
 399
 400         profileName.requestFocus();
 401     }
 402     private MobileLedgerProfile.FutureDates futureDatesSettingFromMenuItemId(int itemId) {
 403         switch (itemId) {
 404             case R.id.menu_future_dates_7:
 405                 return MobileLedgerProfile.FutureDates.OneWeek;
 406             case R.id.menu_future_dates_14:
 407                 return MobileLedgerProfile.FutureDates.TwoWeeks;
 408             case R.id.menu_future_dates_30:
 409                 return MobileLedgerProfile.FutureDates.OneMonth;
 410             case R.id.menu_future_dates_60:
 411                 return MobileLedgerProfile.FutureDates.TwoMonths;
 412             case R.id.menu_future_dates_90:
 413                 return MobileLedgerProfile.FutureDates.ThreeMonths;
 414             case R.id.menu_future_dates_180:
 415                 return MobileLedgerProfile.FutureDates.SixMonths;
 416             case R.id.menu_future_dates_365:
 417                 return MobileLedgerProfile.FutureDates.OneYear;
 418             case R.id.menu_future_dates_all:
 419                 return MobileLedgerProfile.FutureDates.All;
 420             default:
 421                 return MobileLedgerProfile.FutureDates.None;
 422         }
 423     }
 424     @NotNull
 425     private ProfileDetailModel getModel() {
 426         return new ViewModelProvider(requireActivity()).get(ProfileDetailModel.class);
 427     }
 428     private void onSaveFabClicked() {
 429         if (!checkValidity())
 430             return;
 431
 432         ProfileDetailModel model = getModel();
 433
 434         if (mProfile != null) {
 435             model.updateProfile(mProfile);
 436 //                debug("profiles", String.format("Selected item is %d", mProfile.getThemeHue()));
 437             mProfile.storeInDB();
 438             debug("profiles", "profile stored in DB");
 439             triggerProfileChange();
 440         }
 441         else {
 442             mProfile = new MobileLedgerProfile(String.valueOf(UUID.randomUUID()));
 443             model.updateProfile(mProfile);
 444             mProfile.storeInDB();
 445             final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 446             if (profiles == null)
 447                 throw new AssertionError();
 448             ArrayList<MobileLedgerProfile> newList = new ArrayList<>(profiles);
 449             newList.add(mProfile);
 450             Data.profiles.setValue(newList);
 451             MobileLedgerProfile.storeProfilesOrder();
 452
 453             // first profile ever?
 454             if (newList.size() == 1)
 455                 Data.profile.setValue(mProfile);
 456         }
 457
 458         Activity activity = getActivity();
 459         if (activity != null)
 460             activity.finish();
 461     }
 462     private boolean checkUrlValidity() {
 463         boolean valid = true;
 464
 465         ProfileDetailModel model = getModel();
 466
 467         String val = model.getUrl()
 468                           .trim();
 469         if (val.isEmpty()) {
 470             valid = false;
 471             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
 472         }
 473         try {
 474             URL url = new URL(val);
 475             String host = url.getHost();
 476             if (host == null || host.isEmpty())
 477                 throw new MalformedURLException("Missing host");
 478             String protocol = url.getProtocol()
 479                                  .toUpperCase();
 480             if (!protocol.equals("HTTP") && !protocol.equals("HTTPS")) {
 481                 valid = false;
 482                 urlLayout.setError(getResources().getText(R.string.err_invalid_url));
 483             }
 484         }
 485         catch (MalformedURLException e) {
 486             valid = false;
 487             urlLayout.setError(getResources().getText(R.string.err_invalid_url));
 488         }
 489
 490         return valid;
 491     }
 492     private void checkInsecureSchemeWithAuth() {
 493         boolean showWarning = false;
 494
 495         final ProfileDetailModel model = getModel();
 496
 497         if (model.getUseAuthentication()) {
 498             String urlText = model.getUrl();
 499             if (urlText.startsWith("http") && !urlText.startsWith("https"))
 500                 showWarning = true;
 501         }
 502
 503         if (showWarning)
 504             insecureWarningText.setVisibility(View.VISIBLE);
 505         else
 506             insecureWarningText.setVisibility(View.GONE);
 507     }
 508     private void hookClearErrorOnFocusListener(TextView view, TextInputLayout layout) {
 509         view.setOnFocusChangeListener((v, hasFocus) -> {
 510             if (hasFocus)
 511                 layout.setError(null);
 512         });
 513         view.addTextChangedListener(new TextWatcher() {
 514             @Override
 515             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 516             }
 517             @Override
 518             public void onTextChanged(CharSequence s, int start, int before, int count) {
 519                 layout.setError(null);
 520             }
 521             @Override
 522             public void afterTextChanged(Editable s) {
 523             }
 524         });
 525     }
 526     private void syncModelFromUI() {
 527         if (syncingModelFromUI)
 528             return;
 529
 530         syncingModelFromUI = true;
 531
 532         try {
 533             ProfileDetailModel model = getModel();
 534
 535             model.setProfileName(profileName.getText());
 536             model.setUrl(url.getText());
 537             model.setPreferredAccountsFilter(preferredAccountsFilter.getText());
 538             model.setAuthUserName(userName.getText());
 539             model.setAuthPassword(password.getText());
 540         }
 541         finally {
 542             syncingModelFromUI = false;
 543         }
 544     }
 545     private boolean checkValidity() {
 546         boolean valid = true;
 547
 548         String val = String.valueOf(profileName.getText());
 549         if (val.trim()
 550                .isEmpty())
 551         {
 552             valid = false;
 553             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
 554         }
 555
 556         if (!checkUrlValidity())
 557             valid = false;
 558
 559         if (useAuthentication.isChecked()) {
 560             val = String.valueOf(userName.getText());
 561             if (val.trim()
 562                    .isEmpty())
 563             {
 564                 valid = false;
 565                 userNameLayout.setError(
 566                         getResources().getText(R.string.err_profile_user_name_empty));
 567             }
 568
 569             val = String.valueOf(password.getText());
 570             if (val.trim()
 571                    .isEmpty())
 572             {
 573                 valid = false;
 574                 passwordLayout.setError(
 575                         getResources().getText(R.string.err_profile_password_empty));
 576             }
 577         }
 578
 579         return valid;
 580     }
 581     private void resetDefaultCommodity() {
 582         defaultCommoditySet = false;
 583         defaultCommodity.setText(R.string.btn_no_currency);
 584         defaultCommodity.setTypeface(defaultCommodity.getTypeface(), Typeface.ITALIC);
 585     }
 586     private void setDefaultCommodity(@NonNull @NotNull String name) {
 587         defaultCommoditySet = true;
 588         defaultCommodity.setText(name);
 589         defaultCommodity.setTypeface(Typeface.DEFAULT);
 590     }
 591     interface TextChangeSyncProc {
 592         void onTextChanged(String text);
 593     }
 594 }