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