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