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