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