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

   1 /*
   2  * Copyright © 2019 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.LayoutInflater;
  27 import android.view.Menu;
  28 import android.view.MenuInflater;
  29 import android.view.MenuItem;
  30 import android.view.View;
  31 import android.view.ViewGroup;
  32 import android.widget.LinearLayout;
  33 import android.widget.PopupMenu;
  34 import android.widget.Switch;
  35 import android.widget.TextView;
  36
  37 import androidx.annotation.NonNull;
  38 import androidx.annotation.Nullable;
  39 import androidx.appcompat.app.AppCompatActivity;
  40 import androidx.fragment.app.Fragment;
  41 import androidx.fragment.app.FragmentActivity;
  42 import androidx.lifecycle.LifecycleOwner;
  43 import androidx.lifecycle.ViewModelProvider;
  44
  45 import com.google.android.material.appbar.CollapsingToolbarLayout;
  46 import com.google.android.material.floatingactionbutton.FloatingActionButton;
  47 import com.google.android.material.textfield.TextInputLayout;
  48
  49 import net.ktnx.mobileledger.BuildConfig;
  50 import net.ktnx.mobileledger.R;
  51 import net.ktnx.mobileledger.async.SendTransactionTask;
  52 import net.ktnx.mobileledger.model.Data;
  53 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  54 import net.ktnx.mobileledger.ui.CurrencySelectorFragment;
  55 import net.ktnx.mobileledger.ui.HueRingDialog;
  56 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
  57 import net.ktnx.mobileledger.utils.Colors;
  58 import net.ktnx.mobileledger.utils.Misc;
  59
  60 import org.jetbrains.annotations.NonNls;
  61 import org.jetbrains.annotations.NotNull;
  62
  63 import java.net.MalformedURLException;
  64 import java.net.URL;
  65 import java.util.ArrayList;
  66 import java.util.Objects;
  67
  68 import static net.ktnx.mobileledger.utils.Colors.profileThemeId;
  69 import static net.ktnx.mobileledger.utils.Logger.debug;
  70
  71 /**
  72  * A fragment representing a single Profile detail screen.
  73  * a {@link ProfileDetailActivity}
  74  * on handsets.
  75  */
  76 public class ProfileDetailFragment extends Fragment {
  77     /**
  78      * The fragment argument representing the item ID that this fragment
  79      * represents.
  80      */
  81     public static final String ARG_ITEM_ID = "item_id";
  82     public static final String ARG_HUE = "hue";
  83     @NonNls
  84
  85     /**
  86      * The content this fragment is presenting.
  87      */ private MobileLedgerProfile mProfile;
  88     private TextView url;
  89     private TextView defaultCommodity;
  90     private View defaultCommodityLayout;
  91     private boolean defaultCommoditySet;
  92     private TextInputLayout urlLayout;
  93     private LinearLayout authParams;
  94     private Switch useAuthentication;
  95     private TextView userName;
  96     private TextInputLayout userNameLayout;
  97     private TextView password;
  98     private TextInputLayout passwordLayout;
  99     private TextView profileName;
 100     private TextInputLayout profileNameLayout;
 101     private TextView preferredAccountsFilter;
 102     private TextInputLayout preferredAccountsFilterLayout;
 103     private View huePickerView;
 104     private View insecureWarningText;
 105     private TextView futureDatesText;
 106     private View futureDatesLayout;
 107     private TextView apiVersionText;
 108     private boolean syncingModelFromUI = false;
 109     /**
 110      * Mandatory empty constructor for the fragment manager to instantiate the
 111      * fragment (e.g. upon screen orientation changes).
 112      */
 113     public ProfileDetailFragment() {
 114     }
 115     @Override
 116     public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
 117         debug("profiles", "[fragment] Creating profile details options menu");
 118         super.onCreateOptionsMenu(menu, inflater);
 119         inflater.inflate(R.menu.profile_details, menu);
 120         final MenuItem menuDeleteProfile = menu.findItem(R.id.menuDelete);
 121         menuDeleteProfile.setOnMenuItemClickListener(item -> {
 122             AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
 123             builder.setTitle(mProfile.getName());
 124             builder.setMessage(R.string.remove_profile_dialog_message);
 125             builder.setPositiveButton(R.string.Remove, (dialog, which) -> {
 126                 debug("profiles",
 127                         String.format("[fragment] removing profile %s", mProfile.getUuid()));
 128                 mProfile.removeFromDB();
 129                 ArrayList<MobileLedgerProfile> oldList = Data.profiles.getValue();
 130                 if (oldList == null)
 131                     throw new AssertionError();
 132                 ArrayList<MobileLedgerProfile> newList = new ArrayList<>(oldList);
 133                 newList.remove(mProfile);
 134                 Data.profiles.setValue(newList);
 135                 if (mProfile.equals(Data.profile.getValue())) {
 136                     debug("profiles", "[fragment] setting current profile to 0");
 137                     Data.setCurrentProfile(newList.get(0));
 138                 }
 139
 140                 final FragmentActivity activity = getActivity();
 141                 if (activity != null)
 142                     activity.finish();
 143             });
 144             builder.show();
 145             return false;
 146         });
 147         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 148         menuDeleteProfile.setVisible(
 149                 (mProfile != null) && (profiles != null) && (profiles.size() > 1));
 150
 151         if (BuildConfig.DEBUG) {
 152             final MenuItem menuWipeProfileData = menu.findItem(R.id.menuWipeData);
 153             menuWipeProfileData.setOnMenuItemClickListener(ignored -> onWipeDataMenuClicked());
 154             menuWipeProfileData.setVisible(mProfile != null);
 155         }
 156     }
 157     private boolean onWipeDataMenuClicked() {
 158         // this is a development option, so no confirmation
 159         mProfile.wipeAllData();
 160         if (mProfile.equals(Data.profile.getValue()))
 161             triggerProfileChange();
 162         return true;
 163     }
 164     private void triggerProfileChange() {
 165         int index = Data.getProfileIndex(mProfile);
 166         MobileLedgerProfile newProfile = new MobileLedgerProfile(mProfile);
 167         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 168         if (profiles == null)
 169             throw new AssertionError();
 170         profiles.set(index, newProfile);
 171
 172         ProfilesRecyclerViewAdapter viewAdapter = ProfilesRecyclerViewAdapter.getInstance();
 173         if (viewAdapter != null)
 174             viewAdapter.notifyItemChanged(index);
 175
 176         if (mProfile.equals(Data.profile.getValue()))
 177             Data.profile.setValue(newProfile);
 178     }
 179     private void hookTextChangeSyncRoutine(TextView view, TextChangeSyncProc syncRoutine) {
 180         view.addTextChangedListener(new TextWatcher() {
 181             @Override
 182             public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
 183             @Override
 184             public void onTextChanged(CharSequence s, int start, int before, int count) {}
 185             @Override
 186             public void afterTextChanged(Editable s) { syncRoutine.onTextChanged(s.toString());}
 187         });
 188     }
 189     @Override
 190     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 191         super.onActivityCreated(savedInstanceState);
 192         Activity context = getActivity();
 193         if (context == null)
 194             return;
 195
 196         if ((getArguments() != null) && getArguments().containsKey(ARG_ITEM_ID)) {
 197             int index = getArguments().getInt(ARG_ITEM_ID, -1);
 198             ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 199             if ((profiles != null) && (index != -1) && (index < profiles.size()))
 200                 mProfile = profiles.get(index);
 201
 202             Activity activity = this.getActivity();
 203             if (activity == null)
 204                 throw new AssertionError();
 205             CollapsingToolbarLayout appBarLayout = activity.findViewById(R.id.toolbar_layout);
 206             if (appBarLayout != null) {
 207                 if (mProfile != null)
 208                     appBarLayout.setTitle(mProfile.getName());
 209                 else
 210                     appBarLayout.setTitle(getResources().getString(R.string.new_profile_title));
 211             }
 212         }
 213
 214         final LifecycleOwner viewLifecycleOwner = getViewLifecycleOwner();
 215         final ProfileDetailModel model = getModel();
 216
 217         model.observeDefaultCommodity(viewLifecycleOwner, c -> {
 218             if (c != null)
 219                 setDefaultCommodity(c.getName());
 220             else
 221                 resetDefaultCommodity();
 222         });
 223
 224         FloatingActionButton fab = context.findViewById(R.id.fab);
 225         fab.setOnClickListener(v -> onSaveFabClicked());
 226
 227         profileName = context.findViewById(R.id.profile_name);
 228         hookTextChangeSyncRoutine(profileName, model::setProfileName);
 229         model.observeProfileName(viewLifecycleOwner, pn -> {
 230             if (!Misc.equalStrings(pn, profileName.getText()))
 231                 profileName.setText(pn);
 232         });
 233
 234         profileNameLayout = context.findViewById(R.id.profile_name_layout);
 235
 236         url = context.findViewById(R.id.url);
 237         hookTextChangeSyncRoutine(url, model::setUrl);
 238         model.observeUrl(viewLifecycleOwner, u -> {
 239             if (!Misc.equalStrings(u, url.getText()))
 240                 url.setText(u);
 241         });
 242
 243         urlLayout = context.findViewById(R.id.url_layout);
 244
 245         defaultCommodityLayout = context.findViewById(R.id.default_commodity_layout);
 246         defaultCommodityLayout.setOnClickListener(v -> {
 247             CurrencySelectorFragment cpf = CurrencySelectorFragment.newInstance(
 248                     CurrencySelectorFragment.DEFAULT_COLUMN_COUNT, false);
 249             cpf.setOnCurrencySelectedListener(model::setDefaultCommodity);
 250             final AppCompatActivity activity = (AppCompatActivity) v.getContext();
 251             cpf.show(activity.getSupportFragmentManager(), "currency-selector");
 252         });
 253
 254         Switch showCommodityByDefault = context.findViewById(R.id.profile_show_commodity);
 255         showCommodityByDefault.setOnCheckedChangeListener(
 256                 (buttonView, isChecked) -> model.setShowCommodityByDefault(isChecked));
 257         model.observeShowCommodityByDefault(viewLifecycleOwner, showCommodityByDefault::setChecked);
 258
 259         Switch postingPermitted = context.findViewById(R.id.profile_permit_posting);
 260         model.observePostingPermitted(viewLifecycleOwner, isChecked -> {
 261             postingPermitted.setChecked(isChecked);
 262             defaultCommodityLayout.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 263             showCommodityByDefault.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 264             preferredAccountsFilterLayout.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 265             futureDatesLayout.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 266         });
 267         postingPermitted.setOnCheckedChangeListener(
 268                 ((buttonView, isChecked) -> model.setPostingPermitted(isChecked)));
 269
 270         defaultCommodity = context.findViewById(R.id.default_commodity_text);
 271
 272         futureDatesLayout = context.findViewById(R.id.future_dates_layout);
 273         futureDatesText = context.findViewById(R.id.future_dates_text);
 274         context.findViewById(R.id.future_dates_layout)
 275                .setOnClickListener(v -> {
 276                    MenuInflater mi = new MenuInflater(context);
 277                    PopupMenu menu = new PopupMenu(context, v);
 278                    menu.inflate(R.menu.future_dates);
 279                    menu.setOnMenuItemClickListener(item -> {
 280                        model.setFutureDates(futureDatesSettingFromMenuItemId(item.getItemId()));
 281                        return true;
 282                    });
 283                    menu.show();
 284                });
 285         model.observeFutureDates(viewLifecycleOwner,
 286                 v -> futureDatesText.setText(v.getText(getResources())));
 287
 288         apiVersionText = context.findViewById(R.id.api_version_text);
 289         model.observeApiVersion(viewLifecycleOwner, apiVer -> {
 290             apiVersionText.setText(apiVer.getDescription(getResources()));
 291         });
 292         context.findViewById(R.id.api_version_layout)
 293                .setOnClickListener(v -> {
 294                    MenuInflater mi = new MenuInflater(context);
 295                    PopupMenu menu = new PopupMenu(context, v);
 296                    menu.inflate(R.menu.api_version);
 297                    menu.setOnMenuItemClickListener(item -> {
 298                        SendTransactionTask.API apiVer;
 299                        switch (item.getItemId()) {
 300                            case R.id.api_version_menu_html:
 301                                apiVer = SendTransactionTask.API.html;
 302                                break;
 303                            case R.id.api_version_menu_post_1_14:
 304                                apiVer = SendTransactionTask.API.post_1_14;
 305                                break;
 306                            case R.id.api_version_menu_pre_1_15:
 307                                apiVer = SendTransactionTask.API.pre_1_15;
 308                                break;
 309                            case R.id.api_version_menu_auto:
 310                            default:
 311                                apiVer = SendTransactionTask.API.auto;
 312                        }
 313                        model.setApiVersion(apiVer);
 314                        apiVersionText.setText(apiVer.getDescription(getResources()));
 315                        return true;
 316                    });
 317                    menu.show();
 318                });
 319         authParams = context.findViewById(R.id.auth_params);
 320
 321         useAuthentication = context.findViewById(R.id.enable_http_auth);
 322         useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
 323             model.setUseAuthentication(isChecked);
 324             if (isChecked)
 325                 userName.requestFocus();
 326         });
 327         model.observeUseAuthentication(viewLifecycleOwner, isChecked -> {
 328             useAuthentication.setChecked(isChecked);
 329             authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 330             checkInsecureSchemeWithAuth();
 331         });
 332
 333         userName = context.findViewById(R.id.auth_user_name);
 334         model.observeUserName(viewLifecycleOwner, text -> {
 335             if (!Misc.equalStrings(text, userName.getText()))
 336                 userName.setText(text);
 337         });
 338         hookTextChangeSyncRoutine(userName, model::setAuthUserName);
 339         userNameLayout = context.findViewById(R.id.auth_user_name_layout);
 340
 341         password = context.findViewById(R.id.password);
 342         model.observePassword(viewLifecycleOwner, text -> {
 343             if (!Misc.equalStrings(text, password.getText()))
 344                 password.setText(text);
 345         });
 346         hookTextChangeSyncRoutine(password, model::setAuthPassword);
 347         passwordLayout = context.findViewById(R.id.password_layout);
 348
 349         huePickerView = context.findViewById(R.id.btn_pick_ring_color);
 350         model.observeThemeId(viewLifecycleOwner, themeId -> {
 351             final int hue = (themeId == -1) ? Colors.DEFAULT_HUE_DEG : themeId;
 352             final int profileColor = Colors.getPrimaryColorForHue(hue);
 353             huePickerView.setBackgroundColor(profileColor);
 354             huePickerView.setTag(hue);
 355         });
 356
 357         preferredAccountsFilter = context.findViewById(R.id.preferred_accounts_filter_filter);
 358         model.observePreferredAccountsFilter(viewLifecycleOwner, text -> {
 359             if (!Misc.equalStrings(text, preferredAccountsFilter.getText()))
 360                 preferredAccountsFilter.setText(text);
 361         });
 362         hookTextChangeSyncRoutine(preferredAccountsFilter, model::setPreferredAccountsFilter);
 363         preferredAccountsFilterLayout =
 364                 context.findViewById(R.id.preferred_accounts_accounts_filter_layout);
 365
 366         insecureWarningText = context.findViewById(R.id.insecure_scheme_text);
 367
 368         hookClearErrorOnFocusListener(profileName, profileNameLayout);
 369         hookClearErrorOnFocusListener(url, urlLayout);
 370         hookClearErrorOnFocusListener(userName, userNameLayout);
 371         hookClearErrorOnFocusListener(password, passwordLayout);
 372
 373         if (savedInstanceState == null) {
 374             model.setValuesFromProfile(mProfile, getArguments().getInt(ARG_HUE, -1));
 375         }
 376         checkInsecureSchemeWithAuth();
 377
 378         url.addTextChangedListener(new TextWatcher() {
 379             @Override
 380             public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
 381             @Override
 382             public void onTextChanged(CharSequence s, int start, int before, int count) {}
 383             @Override
 384             public void afterTextChanged(Editable s) {
 385                 checkInsecureSchemeWithAuth();
 386             }
 387         });
 388
 389         huePickerView.setOnClickListener(v -> {
 390             HueRingDialog d = new HueRingDialog(
 391                     Objects.requireNonNull(ProfileDetailFragment.this.getContext()), profileThemeId,
 392                     (Integer) v.getTag());
 393             d.show();
 394             d.setColorSelectedListener(model::setThemeId);
 395         });
 396
 397         profileName.requestFocus();
 398     }
 399     private MobileLedgerProfile.FutureDates futureDatesSettingFromMenuItemId(int itemId) {
 400         switch (itemId) {
 401             case R.id.menu_future_dates_7:
 402                 return MobileLedgerProfile.FutureDates.OneWeek;
 403             case R.id.menu_future_dates_14:
 404                 return MobileLedgerProfile.FutureDates.TwoWeeks;
 405             case R.id.menu_future_dates_30:
 406                 return MobileLedgerProfile.FutureDates.OneMonth;
 407             case R.id.menu_future_dates_60:
 408                 return MobileLedgerProfile.FutureDates.TwoMonths;
 409             case R.id.menu_future_dates_90:
 410                 return MobileLedgerProfile.FutureDates.ThreeMonths;
 411             case R.id.menu_future_dates_180:
 412                 return MobileLedgerProfile.FutureDates.SixMonths;
 413             case R.id.menu_future_dates_365:
 414                 return MobileLedgerProfile.FutureDates.OneYear;
 415             case R.id.menu_future_dates_all:
 416                 return MobileLedgerProfile.FutureDates.All;
 417             default:
 418                 return MobileLedgerProfile.FutureDates.None;
 419         }
 420     }
 421     @NotNull
 422     private ProfileDetailModel getModel() {
 423         return new ViewModelProvider(this).get(ProfileDetailModel.class);
 424     }
 425     private void onSaveFabClicked() {
 426         if (!checkValidity())
 427             return;
 428
 429         ProfileDetailModel model = getModel();
 430
 431         if (mProfile != null) {
 432             model.updateProfile(mProfile);
 433 //                debug("profiles", String.format("Selected item is %d", mProfile.getThemeHue()));
 434             mProfile.storeInDB();
 435             debug("profiles", "profile stored in DB");
 436             triggerProfileChange();
 437         }
 438         else {
 439             mProfile = new MobileLedgerProfile();
 440             model.updateProfile(mProfile);
 441             mProfile.storeInDB();
 442             final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 443             if (profiles == null)
 444                 throw new AssertionError();
 445             ArrayList<MobileLedgerProfile> newList = new ArrayList<>(profiles);
 446             newList.add(mProfile);
 447             Data.profiles.setValue(newList);
 448             MobileLedgerProfile.storeProfilesOrder();
 449
 450             // first profile ever?
 451             if (newList.size() == 1)
 452                 Data.profile.setValue(mProfile);
 453         }
 454
 455         Activity activity = getActivity();
 456         if (activity != null)
 457             activity.finish();
 458     }
 459     @Override
 460     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
 461                              Bundle savedInstanceState) {
 462
 463         return inflater.inflate(R.layout.profile_detail, container, false);
 464     }
 465     private boolean checkUrlValidity() {
 466         boolean valid = true;
 467
 468         ProfileDetailModel model = getModel();
 469
 470         String val = model.getUrl()
 471                           .trim();
 472         if (val.isEmpty()) {
 473             valid = false;
 474             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
 475         }
 476         try {
 477             URL url = new URL(val);
 478             String host = url.getHost();
 479             if (host == null || host.isEmpty())
 480                 throw new MalformedURLException("Missing host");
 481             String protocol = url.getProtocol()
 482                                  .toUpperCase();
 483             if (!protocol.equals("HTTP") && !protocol.equals("HTTPS")) {
 484                 valid = false;
 485                 urlLayout.setError(getResources().getText(R.string.err_invalid_url));
 486             }
 487         }
 488         catch (MalformedURLException e) {
 489             valid = false;
 490             urlLayout.setError(getResources().getText(R.string.err_invalid_url));
 491         }
 492
 493         return valid;
 494     }
 495     private void checkInsecureSchemeWithAuth() {
 496         boolean showWarning = false;
 497
 498         final ProfileDetailModel model = getModel();
 499
 500         if (model.getUseAuthentication()) {
 501             String urlText = model.getUrl();
 502             if (urlText.startsWith("http") && !urlText.startsWith("https"))
 503                 showWarning = true;
 504         }
 505
 506         if (showWarning)
 507             insecureWarningText.setVisibility(View.VISIBLE);
 508         else
 509             insecureWarningText.setVisibility(View.GONE);
 510     }
 511     private void hookClearErrorOnFocusListener(TextView view, TextInputLayout layout) {
 512         view.setOnFocusChangeListener((v, hasFocus) -> {
 513             if (hasFocus)
 514                 layout.setError(null);
 515         });
 516         view.addTextChangedListener(new TextWatcher() {
 517             @Override
 518             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 519             }
 520             @Override
 521             public void onTextChanged(CharSequence s, int start, int before, int count) {
 522                 layout.setError(null);
 523             }
 524             @Override
 525             public void afterTextChanged(Editable s) {
 526             }
 527         });
 528     }
 529     private void syncModelFromUI() {
 530         if (syncingModelFromUI)
 531             return;
 532
 533         syncingModelFromUI = true;
 534
 535         try {
 536             ProfileDetailModel model = getModel();
 537
 538             model.setProfileName(profileName.getText());
 539             model.setUrl(url.getText());
 540             model.setPreferredAccountsFilter(preferredAccountsFilter.getText());
 541             model.setAuthUserName(userName.getText());
 542             model.setAuthPassword(password.getText());
 543         }
 544         finally {
 545             syncingModelFromUI = false;
 546         }
 547     }
 548     private boolean checkValidity() {
 549         boolean valid = true;
 550
 551         String val = String.valueOf(profileName.getText());
 552         if (val.trim()
 553                .isEmpty())
 554         {
 555             valid = false;
 556             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
 557         }
 558
 559         if (!checkUrlValidity())
 560             valid = false;
 561
 562         if (useAuthentication.isChecked()) {
 563             val = String.valueOf(userName.getText());
 564             if (val.trim()
 565                    .isEmpty())
 566             {
 567                 valid = false;
 568                 userNameLayout.setError(
 569                         getResources().getText(R.string.err_profile_user_name_empty));
 570             }
 571
 572             val = String.valueOf(password.getText());
 573             if (val.trim()
 574                    .isEmpty())
 575             {
 576                 valid = false;
 577                 passwordLayout.setError(
 578                         getResources().getText(R.string.err_profile_password_empty));
 579             }
 580         }
 581
 582         return valid;
 583     }
 584     private void resetDefaultCommodity() {
 585         defaultCommoditySet = false;
 586         defaultCommodity.setText(R.string.btn_no_currency);
 587         defaultCommodity.setTypeface(defaultCommodity.getTypeface(), Typeface.ITALIC);
 588     }
 589     private void setDefaultCommodity(@NonNull @NotNull String name) {
 590         defaultCommoditySet = true;
 591         defaultCommodity.setText(name);
 592         defaultCommodity.setTypeface(defaultCommodity.getTypeface(), Typeface.BOLD);
 593     }
 594     interface TextChangeSyncProc {
 595         void onTextChanged(String text);
 596     }
 597 }