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.Switch;
  33 import android.widget.TextView;
  34
  35 import com.google.android.material.appbar.CollapsingToolbarLayout;
  36 import com.google.android.material.floatingactionbutton.FloatingActionButton;
  37 import com.google.android.material.textfield.TextInputLayout;
  38
  39 import net.ktnx.mobileledger.BuildConfig;
  40 import net.ktnx.mobileledger.R;
  41 import net.ktnx.mobileledger.model.Data;
  42 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  43 import net.ktnx.mobileledger.ui.HueRingDialog;
  44 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
  45 import net.ktnx.mobileledger.utils.Colors;
  46
  47 import org.jetbrains.annotations.NotNull;
  48
  49 import java.net.MalformedURLException;
  50 import java.net.URL;
  51 import java.util.ArrayList;
  52 import java.util.Objects;
  53
  54 import androidx.annotation.NonNull;
  55 import androidx.annotation.Nullable;
  56 import androidx.fragment.app.Fragment;
  57 import androidx.fragment.app.FragmentActivity;
  58
  59 import static net.ktnx.mobileledger.utils.Logger.debug;
  60
  61 /**
  62  * A fragment representing a single Profile detail screen.
  63  * a {@link ProfileDetailActivity}
  64  * on handsets.
  65  */
  66 public class ProfileDetailFragment extends Fragment implements HueRingDialog.HueSelectedListener {
  67     /**
  68      * The fragment argument representing the item ID that this fragment
  69      * represents.
  70      */
  71     public static final String ARG_ITEM_ID = "item_id";
  72
  73     /**
  74      * The dummy content this fragment is presenting.
  75      */
  76     private MobileLedgerProfile mProfile;
  77     private TextView url;
  78     private Switch postingPermitted;
  79     private TextInputLayout urlLayout;
  80     private LinearLayout authParams;
  81     private Switch useAuthentication;
  82     private TextView userName;
  83     private TextInputLayout userNameLayout;
  84     private TextView password;
  85     private TextInputLayout passwordLayout;
  86     private TextView profileName;
  87     private TextInputLayout profileNameLayout;
  88     private TextView preferredAccountsFilter;
  89     private TextInputLayout preferredAccountsFilterLayout;
  90     private View huePickerView;
  91
  92     /**
  93      * Mandatory empty constructor for the fragment manager to instantiate the
  94      * fragment (e.g. upon screen orientation changes).
  95      */
  96     public ProfileDetailFragment() {
  97     }
  98     @Override
  99     public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
 100         debug("profiles", "[fragment] Creating profile details options menu");
 101         super.onCreateOptionsMenu(menu, inflater);
 102         inflater.inflate(R.menu.profile_details, menu);
 103         final MenuItem menuDeleteProfile = menu.findItem(R.id.menuDelete);
 104         menuDeleteProfile.setOnMenuItemClickListener(item -> {
 105             AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
 106             builder.setTitle(mProfile.getName());
 107             builder.setMessage(R.string.remove_profile_dialog_message);
 108             builder.setPositiveButton(R.string.Remove, (dialog, which) -> {
 109                 debug("profiles",
 110                         String.format("[fragment] removing profile %s", mProfile.getUuid()));
 111                 mProfile.removeFromDB();
 112                 ArrayList<MobileLedgerProfile> oldList = Data.profiles.getValue();
 113                 if (oldList == null) throw new AssertionError();
 114                 ArrayList<MobileLedgerProfile> newList =
 115                         (ArrayList<MobileLedgerProfile>) oldList.clone();
 116                 newList.remove(mProfile);
 117                 Data.profiles.setValue(newList);
 118                 if (mProfile.equals(Data.profile.getValue())) {
 119                     debug("profiles", "[fragment] setting current profile to 0");
 120                     Data.setCurrentProfile(newList.get(0));
 121                 }
 122
 123                 final FragmentActivity activity = getActivity();
 124                 if (activity != null) activity.finish();
 125             });
 126             builder.show();
 127             return false;
 128         });
 129         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 130         menuDeleteProfile
 131                 .setVisible((mProfile != null) && (profiles != null) && (profiles.size() > 1));
 132
 133         if (BuildConfig.DEBUG) {
 134             final MenuItem menuWipeProfileData = menu.findItem(R.id.menuWipeData);
 135             menuWipeProfileData.setOnMenuItemClickListener(ignored -> onWipeDataMenuClicked());
 136             menuWipeProfileData.setVisible(mProfile != null);
 137         }
 138     }
 139     private boolean onWipeDataMenuClicked() {
 140         // this is a development option, so no confirmation
 141         mProfile.wipeAllData();
 142         if (mProfile.equals(Data.profile.getValue())) triggerProfileChange();
 143         return true;
 144     }
 145     private void triggerProfileChange() {
 146         int index = Data.getProfileIndex(mProfile);
 147         MobileLedgerProfile newProfile = new MobileLedgerProfile(mProfile);
 148         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 149         if (profiles == null) throw new AssertionError();
 150         profiles.set(index, newProfile);
 151
 152         ProfilesRecyclerViewAdapter prva = ProfilesRecyclerViewAdapter.getInstance();
 153         if (prva != null) prva.notifyItemChanged(index);
 154
 155         if (mProfile.equals(Data.profile.getValue())) Data.profile.setValue(newProfile);
 156     }
 157     @Override
 158     public void onCreate(Bundle savedInstanceState) {
 159         super.onCreate(savedInstanceState);
 160
 161         if ((getArguments() != null) && getArguments().containsKey(ARG_ITEM_ID)) {
 162             int index = getArguments().getInt(ARG_ITEM_ID, -1);
 163             ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 164             if ((profiles != null) && (index != -1) && (index < profiles.size()))
 165                 mProfile = profiles.get(index);
 166
 167             Activity activity = this.getActivity();
 168             if (activity == null) throw new AssertionError();
 169             CollapsingToolbarLayout appBarLayout = activity.findViewById(R.id.toolbar_layout);
 170             if (appBarLayout != null) {
 171                 if (mProfile != null) appBarLayout.setTitle(mProfile.getName());
 172                 else appBarLayout.setTitle(getResources().getString(R.string.new_profile_title));
 173             }
 174         }
 175     }
 176     @Override
 177     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 178         super.onActivityCreated(savedInstanceState);
 179         Activity context = getActivity();
 180         if (context == null) return;
 181
 182         FloatingActionButton fab = context.findViewById(R.id.fab);
 183         fab.setOnClickListener(v -> onSaveFabClicked());
 184
 185         profileName.requestFocus();
 186     }
 187     private void onSaveFabClicked() {
 188         if (!checkValidity()) return;
 189
 190         if (mProfile != null) {
 191             updateProfileFromUI();
 192 //                debug("profiles", String.format("Selected item is %d", mProfile.getThemeId()));
 193             mProfile.storeInDB();
 194             debug("profiles", "profile stored in DB");
 195             triggerProfileChange();
 196         }
 197         else {
 198             mProfile = new MobileLedgerProfile();
 199             updateProfileFromUI();
 200             mProfile.storeInDB();
 201             final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 202             if (profiles == null) throw new AssertionError();
 203             ArrayList<MobileLedgerProfile> newList =
 204                     (ArrayList<MobileLedgerProfile>) profiles.clone();
 205             newList.add(mProfile);
 206             Data.profiles.setValue(newList);
 207             MobileLedgerProfile.storeProfilesOrder();
 208
 209             // first profile ever?
 210             if (newList.size() == 1) Data.profile.setValue(mProfile);
 211         }
 212
 213         Activity activity = getActivity();
 214         if (activity != null) activity.finish();
 215     }
 216     private void updateProfileFromUI() {
 217         mProfile.setName(profileName.getText());
 218         mProfile.setUrl(url.getText());
 219         mProfile.setPostingPermitted(postingPermitted.isChecked());
 220         mProfile.setPreferredAccountsFilter(preferredAccountsFilter.getText());
 221         mProfile.setAuthEnabled(useAuthentication.isChecked());
 222         mProfile.setAuthUserName(userName.getText());
 223         mProfile.setAuthPassword(password.getText());
 224         mProfile.setThemeId(huePickerView.getTag());
 225     }
 226     @Override
 227     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
 228                              Bundle savedInstanceState) {
 229         View rootView = inflater.inflate(R.layout.profile_detail, container, false);
 230
 231         profileName = rootView.findViewById(R.id.profile_name);
 232         profileNameLayout = rootView.findViewById(R.id.profile_name_layout);
 233         url = rootView.findViewById(R.id.url);
 234         urlLayout = rootView.findViewById(R.id.url_layout);
 235         postingPermitted = rootView.findViewById(R.id.profile_permit_posting);
 236         authParams = rootView.findViewById(R.id.auth_params);
 237         useAuthentication = rootView.findViewById(R.id.enable_http_auth);
 238         userName = rootView.findViewById(R.id.auth_user_name);
 239         userNameLayout = rootView.findViewById(R.id.auth_user_name_layout);
 240         password = rootView.findViewById(R.id.password);
 241         passwordLayout = rootView.findViewById(R.id.password_layout);
 242         huePickerView = rootView.findViewById(R.id.btn_pick_ring_color);
 243         preferredAccountsFilter = rootView.findViewById(R.id.preferred_accounts_filter_filter);
 244         preferredAccountsFilterLayout =
 245                 rootView.findViewById(R.id.preferred_accounts_accounts_filter_layout);
 246
 247         useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
 248             debug("profiles", isChecked ? "auth enabled " : "auth disabled");
 249             authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 250             if (isChecked) userName.requestFocus();
 251         });
 252
 253         postingPermitted.setOnCheckedChangeListener(
 254                 ((buttonView, isChecked) -> preferredAccountsFilterLayout
 255                         .setVisibility(isChecked ? View.VISIBLE : View.GONE)));
 256
 257         hookClearErrorOnFocusListener(profileName, profileNameLayout);
 258         hookClearErrorOnFocusListener(url, urlLayout);
 259         hookClearErrorOnFocusListener(userName, userNameLayout);
 260         hookClearErrorOnFocusListener(password, passwordLayout);
 261
 262         int profileThemeId;
 263         if (mProfile != null) {
 264             profileName.setText(mProfile.getName());
 265             postingPermitted.setChecked(mProfile.isPostingPermitted());
 266             url.setText(mProfile.getUrl());
 267             useAuthentication.setChecked(mProfile.isAuthEnabled());
 268             authParams.setVisibility(mProfile.isAuthEnabled() ? View.VISIBLE : View.GONE);
 269             userName.setText(mProfile.isAuthEnabled() ? mProfile.getAuthUserName() : "");
 270             password.setText(mProfile.isAuthEnabled() ? mProfile.getAuthPassword() : "");
 271             preferredAccountsFilter.setText(mProfile.getPreferredAccountsFilter());
 272             profileThemeId = mProfile.getThemeId();
 273         }
 274         else {
 275             profileName.setText("");
 276             url.setText("https://");
 277             postingPermitted.setChecked(true);
 278             useAuthentication.setChecked(false);
 279             authParams.setVisibility(View.GONE);
 280             userName.setText("");
 281             password.setText("");
 282             preferredAccountsFilter.setText(null);
 283             profileThemeId = -1;
 284         }
 285
 286         final int hue = (profileThemeId == -1) ? Colors.DEFAULT_HUE_DEG : profileThemeId;
 287         final int profileColor = Colors.getPrimaryColorForHue(hue);
 288
 289         huePickerView.setBackgroundColor(profileColor);
 290         huePickerView.setTag(profileThemeId);
 291         huePickerView.setOnClickListener(v -> {
 292             HueRingDialog d = new HueRingDialog(
 293                     Objects.requireNonNull(ProfileDetailFragment.this.getContext()), profileThemeId,
 294                     (Integer) v.getTag());
 295             d.show();
 296             d.setColorSelectedListener(this);
 297         });
 298         return rootView;
 299     }
 300     private void hookClearErrorOnFocusListener(TextView view, TextInputLayout layout) {
 301         view.setOnFocusChangeListener((v, hasFocus) -> {
 302             if (hasFocus) layout.setError(null);
 303         });
 304         view.addTextChangedListener(new TextWatcher() {
 305             @Override
 306             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 307             }
 308             @Override
 309             public void onTextChanged(CharSequence s, int start, int before, int count) {
 310                 layout.setError(null);
 311             }
 312             @Override
 313             public void afterTextChanged(Editable s) {
 314             }
 315         });
 316     }
 317     private boolean checkValidity() {
 318         boolean valid = true;
 319
 320         String val = String.valueOf(profileName.getText());
 321         if (val.trim().isEmpty()) {
 322             valid = false;
 323             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
 324         }
 325
 326         val = String.valueOf(url.getText()).trim();
 327         if (val.isEmpty()) {
 328             valid = false;
 329             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
 330         }
 331         try {
 332             URL url = new URL(val);
 333             String host = url.getHost();
 334             if (host == null || host.isEmpty()) throw new MalformedURLException("Missing host");
 335         }
 336         catch (MalformedURLException e) {
 337             valid = false;
 338             urlLayout.setError(getResources().getText(R.string.err_invalid_url));
 339         }
 340         if (useAuthentication.isChecked()) {
 341             val = String.valueOf(userName.getText());
 342             if (val.trim().isEmpty()) {
 343                 valid = false;
 344                 userNameLayout
 345                         .setError(getResources().getText(R.string.err_profile_user_name_empty));
 346             }
 347
 348             val = String.valueOf(password.getText());
 349             if (val.trim().isEmpty()) {
 350                 valid = false;
 351                 passwordLayout
 352                         .setError(getResources().getText(R.string.err_profile_password_empty));
 353             }
 354         }
 355
 356         return valid;
 357     }
 358     @Override
 359     public void onHueSelected(int hue) {
 360         huePickerView.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 361         huePickerView.setTag(hue);
 362     }
 363 }