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