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