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