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) throw new AssertionError();
 122                 ArrayList<MobileLedgerProfile> newList = new ArrayList<>(oldList);
 123                 newList.remove(mProfile);
 124                 Data.profiles.setValue(newList);
 125                 if (mProfile.equals(Data.profile.getValue())) {
 126                     debug("profiles", "[fragment] setting current profile to 0");
 127                     Data.setCurrentProfile(newList.get(0));
 128                 }
 129
 130                 final FragmentActivity activity = getActivity();
 131                 if (activity != null) activity.finish();
 132             });
 133             builder.show();
 134             return false;
 135         });
 136         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 137         menuDeleteProfile
 138                 .setVisible((mProfile != null) && (profiles != null) && (profiles.size() > 1));
 139
 140         if (BuildConfig.DEBUG) {
 141             final MenuItem menuWipeProfileData = menu.findItem(R.id.menuWipeData);
 142             menuWipeProfileData.setOnMenuItemClickListener(ignored -> onWipeDataMenuClicked());
 143             menuWipeProfileData.setVisible(mProfile != null);
 144         }
 145     }
 146     private boolean onWipeDataMenuClicked() {
 147         // this is a development option, so no confirmation
 148         mProfile.wipeAllData();
 149         if (mProfile.equals(Data.profile.getValue())) triggerProfileChange();
 150         return true;
 151     }
 152     private void triggerProfileChange() {
 153         int index = Data.getProfileIndex(mProfile);
 154         MobileLedgerProfile newProfile = new MobileLedgerProfile(mProfile);
 155         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 156         if (profiles == null) throw new AssertionError();
 157         profiles.set(index, newProfile);
 158
 159         ProfilesRecyclerViewAdapter prva = ProfilesRecyclerViewAdapter.getInstance();
 160         if (prva != null) prva.notifyItemChanged(index);
 161
 162         if (mProfile.equals(Data.profile.getValue())) Data.profile.setValue(newProfile);
 163     }
 164     @Override
 165     public void onCreate(Bundle savedInstanceState) {
 166         super.onCreate(savedInstanceState);
 167
 168         if ((getArguments() != null) && getArguments().containsKey(ARG_ITEM_ID)) {
 169             int index = getArguments().getInt(ARG_ITEM_ID, -1);
 170             ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 171             if ((profiles != null) && (index != -1) && (index < profiles.size()))
 172                 mProfile = profiles.get(index);
 173
 174             Activity activity = this.getActivity();
 175             if (activity == null) throw new AssertionError();
 176             CollapsingToolbarLayout appBarLayout = activity.findViewById(R.id.toolbar_layout);
 177             if (appBarLayout != null) {
 178                 if (mProfile != null) appBarLayout.setTitle(mProfile.getName());
 179                 else appBarLayout.setTitle(getResources().getString(R.string.new_profile_title));
 180             }
 181         }
 182     }
 183     @Override
 184     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 185         super.onActivityCreated(savedInstanceState);
 186         Activity context = getActivity();
 187         if (context == null) return;
 188
 189         FloatingActionButton fab = context.findViewById(R.id.fab);
 190         fab.setOnClickListener(v -> onSaveFabClicked());
 191
 192         profileName.requestFocus();
 193     }
 194     private void onSaveFabClicked() {
 195         if (!checkValidity()) return;
 196
 197         if (mProfile != null) {
 198             updateProfileFromUI();
 199 //                debug("profiles", String.format("Selected item is %d", mProfile.getThemeId()));
 200             mProfile.storeInDB();
 201             debug("profiles", "profile stored in DB");
 202             triggerProfileChange();
 203         }
 204         else {
 205             mProfile = new MobileLedgerProfile();
 206             updateProfileFromUI();
 207             mProfile.storeInDB();
 208             final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 209             if (profiles == null) throw new AssertionError();
 210             ArrayList<MobileLedgerProfile> newList = new ArrayList<>(profiles);
 211             newList.add(mProfile);
 212             Data.profiles.setValue(newList);
 213             MobileLedgerProfile.storeProfilesOrder();
 214
 215             // first profile ever?
 216             if (newList.size() == 1) Data.profile.setValue(mProfile);
 217         }
 218
 219         Activity activity = getActivity();
 220         if (activity != null) activity.finish();
 221     }
 222     private void updateProfileFromUI() {
 223         mProfile.setName(profileName.getText());
 224         mProfile.setUrl(url.getText());
 225         mProfile.setPostingPermitted(postingPermitted.isChecked());
 226         mProfile.setPreferredAccountsFilter(preferredAccountsFilter.getText());
 227         mProfile.setAuthEnabled(useAuthentication.isChecked());
 228         mProfile.setAuthUserName(userName.getText());
 229         mProfile.setAuthPassword(password.getText());
 230         mProfile.setThemeId(huePickerView.getTag());
 231         mProfile.setFutureDates(futureDates);
 232     }
 233     @Override
 234     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
 235                              Bundle savedInstanceState) {
 236         View rootView = inflater.inflate(R.layout.profile_detail, container, false);
 237
 238         profileName = rootView.findViewById(R.id.profile_name);
 239         profileNameLayout = rootView.findViewById(R.id.profile_name_layout);
 240         url = rootView.findViewById(R.id.url);
 241         urlLayout = rootView.findViewById(R.id.url_layout);
 242         postingPermitted = rootView.findViewById(R.id.profile_permit_posting);
 243         futureDatesLayout = rootView.findViewById(R.id.future_dates_layout);
 244         futureDatesText = rootView.findViewById(R.id.future_dates_text);
 245         rootView.findViewById(R.id.future_dates_layout)
 246                 .setOnClickListener(v -> {
 247                     MenuInflater mi = new MenuInflater(getContext());
 248                     PopupMenu menu = new PopupMenu(getContext(), v);
 249                     menu.inflate(R.menu.future_dates);
 250                     menu.setOnMenuItemClickListener(item -> {
 251                         switch (item.getItemId()) {
 252                             case R.id.menu_future_dates_30:
 253                                 futureDates = MobileLedgerProfile.FutureDates.OneMonth;
 254                                 break;
 255                             case R.id.menu_future_dates_60:
 256                                 futureDates = MobileLedgerProfile.FutureDates.TwoMonths;
 257                                 break;
 258                             case R.id.menu_future_dates_90:
 259                                 futureDates = MobileLedgerProfile.FutureDates.ThreeMonths;
 260                                 break;
 261                             case R.id.menu_future_dates_180:
 262                                 futureDates = MobileLedgerProfile.FutureDates.SixMonths;
 263                                 break;
 264                             case R.id.menu_future_dates_365:
 265                                 futureDates = MobileLedgerProfile.FutureDates.OneYear;
 266                                 break;
 267                             case R.id.menu_future_dates_all:
 268                                 futureDates = MobileLedgerProfile.FutureDates.All;
 269                                 break;
 270                             default:
 271                                 futureDates = MobileLedgerProfile.FutureDates.None;
 272                         }
 273                         futureDatesText.setText(futureDates.getText(getResources()));
 274                         return true;
 275                     });
 276                     menu.show();
 277                 });
 278         authParams = rootView.findViewById(R.id.auth_params);
 279         useAuthentication = rootView.findViewById(R.id.enable_http_auth);
 280         userName = rootView.findViewById(R.id.auth_user_name);
 281         userNameLayout = rootView.findViewById(R.id.auth_user_name_layout);
 282         password = rootView.findViewById(R.id.password);
 283         passwordLayout = rootView.findViewById(R.id.password_layout);
 284         huePickerView = rootView.findViewById(R.id.btn_pick_ring_color);
 285         preferredAccountsFilter = rootView.findViewById(R.id.preferred_accounts_filter_filter);
 286         preferredAccountsFilterLayout =
 287                 rootView.findViewById(R.id.preferred_accounts_accounts_filter_layout);
 288         insecureWarningText = rootView.findViewById(R.id.insecure_scheme_text);
 289
 290         useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
 291             debug("profiles", isChecked ? "auth enabled " : "auth disabled");
 292             authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 293             if (isChecked) userName.requestFocus();
 294             checkInsecureSchemeWithAuth();
 295         });
 296
 297         postingPermitted.setOnCheckedChangeListener(((buttonView, isChecked) -> {
 298             preferredAccountsFilterLayout.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 299             futureDatesLayout.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 300         }));
 301
 302         hookClearErrorOnFocusListener(profileName, profileNameLayout);
 303         hookClearErrorOnFocusListener(url, urlLayout);
 304         hookClearErrorOnFocusListener(userName, userNameLayout);
 305         hookClearErrorOnFocusListener(password, passwordLayout);
 306
 307         int profileThemeId;
 308         if (mProfile != null) {
 309             profileName.setText(mProfile.getName());
 310             postingPermitted.setChecked(mProfile.isPostingPermitted());
 311             futureDates = mProfile.getFutureDates();
 312             futureDatesText.setText(futureDates.getText(getResources()));
 313             url.setText(mProfile.getUrl());
 314             useAuthentication.setChecked(mProfile.isAuthEnabled());
 315             authParams.setVisibility(mProfile.isAuthEnabled() ? View.VISIBLE : View.GONE);
 316             userName.setText(mProfile.isAuthEnabled() ? mProfile.getAuthUserName() : "");
 317             password.setText(mProfile.isAuthEnabled() ? mProfile.getAuthPassword() : "");
 318             preferredAccountsFilter.setText(mProfile.getPreferredAccountsFilter());
 319             profileThemeId = mProfile.getThemeId();
 320         }
 321         else {
 322             profileName.setText("");
 323             url.setText(HTTPS_URL_START);
 324             postingPermitted.setChecked(true);
 325             futureDates = MobileLedgerProfile.FutureDates.None;
 326             futureDatesText.setText(futureDates.getText(getResources()));
 327             useAuthentication.setChecked(false);
 328             authParams.setVisibility(View.GONE);
 329             userName.setText("");
 330             password.setText("");
 331             preferredAccountsFilter.setText(null);
 332             profileThemeId = -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         return rootView;
 365     }
 366     private boolean checkUrlValidity() {
 367         boolean valid = true;
 368
 369         String val = String.valueOf(url.getText()).trim();
 370         if (val.isEmpty()) {
 371             valid = false;
 372             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
 373         }
 374         try {
 375             URL url = new URL(val);
 376             String host = url.getHost();
 377             if (host == null || host.isEmpty()) throw new MalformedURLException("Missing host");
 378             String protocol = url.getProtocol().toUpperCase();
 379             if (!protocol.equals("HTTP") && !protocol.equals("HTTPS")) {
 380                 valid = false;
 381                 urlLayout.setError(getResources().getText(R.string.err_invalid_url));
 382             }
 383         }
 384         catch (MalformedURLException e) {
 385             valid = false;
 386             urlLayout.setError(getResources().getText(R.string.err_invalid_url));
 387         }
 388
 389         return valid;
 390     }
 391     private void checkInsecureSchemeWithAuth() {
 392         boolean showWarning = false;
 393
 394         if (useAuthentication.isChecked()) {
 395             String urlText = url.getText().toString();
 396             if (urlText.startsWith("http") && !urlText.startsWith("https")) showWarning = true;
 397         }
 398
 399         if (showWarning) insecureWarningText.setVisibility(View.VISIBLE);
 400         else insecureWarningText.setVisibility(View.GONE);
 401     }
 402     private void hookClearErrorOnFocusListener(TextView view, TextInputLayout layout) {
 403         view.setOnFocusChangeListener((v, hasFocus) -> {
 404             if (hasFocus) layout.setError(null);
 405         });
 406         view.addTextChangedListener(new TextWatcher() {
 407             @Override
 408             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 409             }
 410             @Override
 411             public void onTextChanged(CharSequence s, int start, int before, int count) {
 412                 layout.setError(null);
 413             }
 414             @Override
 415             public void afterTextChanged(Editable s) {
 416             }
 417         });
 418     }
 419     private boolean checkValidity() {
 420         boolean valid = true;
 421
 422         String val = String.valueOf(profileName.getText());
 423         if (val.trim().isEmpty()) {
 424             valid = false;
 425             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
 426         }
 427
 428         if (!checkUrlValidity()) valid = false;
 429
 430         if (useAuthentication.isChecked()) {
 431             val = String.valueOf(userName.getText());
 432             if (val.trim().isEmpty()) {
 433                 valid = false;
 434                 userNameLayout
 435                         .setError(getResources().getText(R.string.err_profile_user_name_empty));
 436             }
 437
 438             val = String.valueOf(password.getText());
 439             if (val.trim().isEmpty()) {
 440                 valid = false;
 441                 passwordLayout
 442                         .setError(getResources().getText(R.string.err_profile_password_empty));
 443             }
 444         }
 445
 446         return valid;
 447     }
 448     @Override
 449     public void onHueSelected(int hue) {
 450         huePickerView.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 451         huePickerView.setTag(hue);
 452     }
 453 }