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