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                 if (oldList == null) throw new AssertionError();
 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                 }
 120
 121                 final FragmentActivity activity = getActivity();
 122                 if (activity != null) activity.finish();
 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         if (profiles == null) throw new AssertionError();
 148         profiles.set(index, newProfile);
 149
 150         ProfilesRecyclerViewAdapter prva = ProfilesRecyclerViewAdapter.getInstance();
 151         if (prva != null) prva.notifyItemChanged(index);
 152
 153         if (mProfile.equals(Data.profile.getValue())) Data.profile.setValue(newProfile);
 154     }
 155     @Override
 156     public void onCreate(Bundle savedInstanceState) {
 157         super.onCreate(savedInstanceState);
 158
 159         if ((getArguments() != null) && getArguments().containsKey(ARG_ITEM_ID)) {
 160             int index = getArguments().getInt(ARG_ITEM_ID, -1);
 161             ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 162             if ((profiles != null) && (index != -1) && (index < profiles.size()))
 163                 mProfile = profiles.get(index);
 164
 165             Activity activity = this.getActivity();
 166             if (activity == null) throw new AssertionError();
 167             CollapsingToolbarLayout appBarLayout = activity.findViewById(R.id.toolbar_layout);
 168             if (appBarLayout != null) {
 169                 if (mProfile != null) appBarLayout.setTitle(mProfile.getName());
 170                 else appBarLayout.setTitle(getResources().getString(R.string.new_profile_title));
 171             }
 172         }
 173     }
 174     @Override
 175     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 176         super.onActivityCreated(savedInstanceState);
 177         Activity context = getActivity();
 178         if (context == null) return;
 179
 180         FloatingActionButton fab = context.findViewById(R.id.fab);
 181         fab.setOnClickListener(v -> onSaveFabClicked());
 182
 183         profileName.requestFocus();
 184     }
 185     private void onSaveFabClicked() {
 186         if (!checkValidity()) return;
 187
 188         if (mProfile != null) {
 189             updateProfileFromUI();
 190 //                debug("profiles", String.format("Selected item is %d", mProfile.getThemeId()));
 191             mProfile.storeInDB();
 192             debug("profiles", "profile stored in DB");
 193             triggerProfileChange();
 194         }
 195         else {
 196             mProfile = new MobileLedgerProfile();
 197             updateProfileFromUI();
 198             mProfile.storeInDB();
 199             final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 200             if (profiles == null) throw new AssertionError();
 201             ArrayList<MobileLedgerProfile> newList =
 202                     (ArrayList<MobileLedgerProfile>) profiles.clone();
 203             newList.add(mProfile);
 204             Data.profiles.setValue(newList);
 205             MobileLedgerProfile.storeProfilesOrder();
 206
 207             // first profile ever?
 208             if (newList.size() == 1) Data.profile.setValue(mProfile);
 209         }
 210
 211         Activity activity = getActivity();
 212         if (activity != null) activity.finish();
 213     }
 214     private void updateProfileFromUI() {
 215         mProfile.setName(profileName.getText());
 216         mProfile.setUrl(url.getText());
 217         mProfile.setPostingPermitted(postingPermitted.isChecked());
 218         mProfile.setPreferredAccountsFilter(preferredAccountsFilter.getText());
 219         mProfile.setAuthEnabled(useAuthentication.isChecked());
 220         mProfile.setAuthUserName(userName.getText());
 221         mProfile.setAuthPassword(password.getText());
 222         mProfile.setThemeId(huePickerView.getTag());
 223     }
 224     @Override
 225     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
 226                              Bundle savedInstanceState) {
 227         View rootView = inflater.inflate(R.layout.profile_detail, container, false);
 228
 229         profileName = rootView.findViewById(R.id.profile_name);
 230         profileNameLayout = rootView.findViewById(R.id.profile_name_layout);
 231         url = rootView.findViewById(R.id.url);
 232         urlLayout = rootView.findViewById(R.id.url_layout);
 233         postingPermitted = rootView.findViewById(R.id.profile_permit_posting);
 234         authParams = rootView.findViewById(R.id.auth_params);
 235         useAuthentication = rootView.findViewById(R.id.enable_http_auth);
 236         userName = rootView.findViewById(R.id.auth_user_name);
 237         userNameLayout = rootView.findViewById(R.id.auth_user_name_layout);
 238         password = rootView.findViewById(R.id.password);
 239         passwordLayout = rootView.findViewById(R.id.password_layout);
 240         huePickerView = rootView.findViewById(R.id.btn_pick_ring_color);
 241         preferredAccountsFilter = rootView.findViewById(R.id.preferred_accounts_filter_filter);
 242         preferredAccountsFilterLayout =
 243                 rootView.findViewById(R.id.preferred_accounts_accounts_filter_layout);
 244
 245         useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
 246             debug("profiles", isChecked ? "auth enabled " : "auth disabled");
 247             authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 248             if (isChecked) userName.requestFocus();
 249         });
 250
 251         postingPermitted.setOnCheckedChangeListener(
 252                 ((buttonView, isChecked) -> preferredAccountsFilterLayout
 253                         .setVisibility(isChecked ? View.VISIBLE : View.GONE)));
 254
 255         hookClearErrorOnFocusListener(profileName, profileNameLayout);
 256         hookClearErrorOnFocusListener(url, urlLayout);
 257         hookClearErrorOnFocusListener(userName, userNameLayout);
 258         hookClearErrorOnFocusListener(password, passwordLayout);
 259
 260         int profileThemeId;
 261         if (mProfile != null) {
 262             profileName.setText(mProfile.getName());
 263             postingPermitted.setChecked(mProfile.isPostingPermitted());
 264             url.setText(mProfile.getUrl());
 265             useAuthentication.setChecked(mProfile.isAuthEnabled());
 266             authParams.setVisibility(mProfile.isAuthEnabled() ? View.VISIBLE : View.GONE);
 267             userName.setText(mProfile.isAuthEnabled() ? mProfile.getAuthUserName() : "");
 268             password.setText(mProfile.isAuthEnabled() ? mProfile.getAuthPassword() : "");
 269             preferredAccountsFilter.setText(mProfile.getPreferredAccountsFilter());
 270             profileThemeId = mProfile.getThemeId();
 271         }
 272         else {
 273             profileName.setText("");
 274             url.setText("https://");
 275             postingPermitted.setChecked(true);
 276             useAuthentication.setChecked(false);
 277             authParams.setVisibility(View.GONE);
 278             userName.setText("");
 279             password.setText("");
 280             preferredAccountsFilter.setText(null);
 281             profileThemeId = -1;
 282         }
 283
 284         final int hue = (profileThemeId == -1) ? Colors.DEFAULT_HUE_DEG : profileThemeId;
 285         final int profileColor = Colors.getPrimaryColorForHue(hue);
 286
 287         huePickerView.setBackgroundColor(profileColor);
 288         huePickerView.setTag(profileThemeId);
 289         huePickerView.setOnClickListener(v -> {
 290             HueRingDialog d = new HueRingDialog(
 291                     Objects.requireNonNull(ProfileDetailFragment.this.getContext()), profileThemeId,
 292                     (Integer) v.getTag());
 293             d.show();
 294             d.setColorSelectedListener(this);
 295         });
 296         return rootView;
 297     }
 298     private void hookClearErrorOnFocusListener(TextView view, TextInputLayout layout) {
 299         view.setOnFocusChangeListener((v, hasFocus) -> {
 300             if (hasFocus) layout.setError(null);
 301         });
 302         view.addTextChangedListener(new TextWatcher() {
 303             @Override
 304             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 305             }
 306             @Override
 307             public void onTextChanged(CharSequence s, int start, int before, int count) {
 308                 layout.setError(null);
 309             }
 310             @Override
 311             public void afterTextChanged(Editable s) {
 312             }
 313         });
 314     }
 315     private boolean checkValidity() {
 316         boolean valid = true;
 317
 318         String val = String.valueOf(profileName.getText());
 319         if (val.trim().isEmpty()) {
 320             valid = false;
 321             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
 322         }
 323
 324         val = String.valueOf(url.getText());
 325         if (val.trim().isEmpty()) {
 326             valid = false;
 327             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
 328         }
 329         if (useAuthentication.isChecked()) {
 330             val = String.valueOf(userName.getText());
 331             if (val.trim().isEmpty()) {
 332                 valid = false;
 333                 userNameLayout
 334                         .setError(getResources().getText(R.string.err_profile_user_name_empty));
 335             }
 336
 337             val = String.valueOf(password.getText());
 338             if (val.trim().isEmpty()) {
 339                 valid = false;
 340                 passwordLayout
 341                         .setError(getResources().getText(R.string.err_profile_password_empty));
 342             }
 343         }
 344
 345         return valid;
 346     }
 347     @Override
 348     public void onHueSelected(int hue) {
 349         huePickerView.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 350         huePickerView.setTag(hue);
 351     }
 352 }