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