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                 mProfile.setName(profileName.getText());
 146                 mProfile.setUrl(url.getText());
 147                 mProfile.setPostingPermitted(postingPermitted.isChecked());
 148                 mProfile.setAuthEnabled(useAuthentication.isChecked());
 149                 mProfile.setAuthUserName(userName.getText());
 150                 mProfile.setAuthPassword(password.getText());
 151                 mProfile.setThemeId(huePickerView.getTag());
 152 //                Log.d("profiles", String.format("Selected item is %d", mProfile.getThemeId()));
 153                 mProfile.storeInDB();
 154                 Log.d("profiles", "profile stored in DB");
 155                 Data.profiles.triggerItemChangedNotification(mProfile);
 156
 157
 158                 if (mProfile.getUuid().equals(Data.profile.get().getUuid())) {
 159                     // dummy update to notify the observers of the possibly new name/URL
 160                     Data.profile.set(mProfile);
 161                 }
 162             }
 163             else {
 164                 mProfile =
 165                         new MobileLedgerProfile(profileName.getText(), postingPermitted.isChecked(),
 166                                 url.getText(), useAuthentication.isChecked(), userName.getText(),
 167                                 password.getText(), (int) huePickerView.getTag());
 168                 mProfile.storeInDB();
 169                 Data.profiles.add(mProfile);
 170                 MobileLedgerProfile.storeProfilesOrder();
 171
 172                 // first profile ever?
 173                 if (Data.profiles.size() == 1) Data.profile.set(mProfile);
 174             }
 175
 176             Activity activity = getActivity();
 177             if (activity != null) activity.finish();
 178         });
 179
 180         profileName.requestFocus();
 181     }
 182     @Override
 183     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
 184                              Bundle savedInstanceState) {
 185         View rootView = inflater.inflate(R.layout.profile_detail, container, false);
 186
 187         profileName = rootView.findViewById(R.id.profile_name);
 188         profileNameLayout = rootView.findViewById(R.id.profile_name_layout);
 189         url = rootView.findViewById(R.id.url);
 190         urlLayout = rootView.findViewById(R.id.url_layout);
 191         postingPermitted = rootView.findViewById(R.id.profile_permit_posting);
 192         authParams = rootView.findViewById(R.id.auth_params);
 193         useAuthentication = rootView.findViewById(R.id.enable_http_auth);
 194         userName = rootView.findViewById(R.id.auth_user_name);
 195         userNameLayout = rootView.findViewById(R.id.auth_user_name_layout);
 196         password = rootView.findViewById(R.id.password);
 197         passwordLayout = rootView.findViewById(R.id.password_layout);
 198         huePickerView = rootView.findViewById(R.id.btn_pick_ring_color);
 199
 200         useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
 201             Log.d("profiles", isChecked ? "auth enabled " : "auth disabled");
 202             authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 203             if (isChecked) userName.requestFocus();
 204         });
 205
 206         hookClearErrorOnFocusListener(profileName, profileNameLayout);
 207         hookClearErrorOnFocusListener(url, urlLayout);
 208         hookClearErrorOnFocusListener(userName, userNameLayout);
 209         hookClearErrorOnFocusListener(password, passwordLayout);
 210
 211         int profileThemeId;
 212         if (mProfile != null) {
 213             profileName.setText(mProfile.getName());
 214             postingPermitted.setChecked(mProfile.isPostingPermitted());
 215             url.setText(mProfile.getUrl());
 216             useAuthentication.setChecked(mProfile.isAuthEnabled());
 217             authParams.setVisibility(mProfile.isAuthEnabled() ? View.VISIBLE : View.GONE);
 218             userName.setText(mProfile.isAuthEnabled() ? mProfile.getAuthUserName() : "");
 219             password.setText(mProfile.isAuthEnabled() ? mProfile.getAuthPassword() : "");
 220             profileThemeId = mProfile.getThemeId();
 221         }
 222         else {
 223             profileName.setText("");
 224             url.setText("https://");
 225             postingPermitted.setChecked(true);
 226             useAuthentication.setChecked(false);
 227             authParams.setVisibility(View.GONE);
 228             userName.setText("");
 229             password.setText("");
 230             profileThemeId = -1;
 231         }
 232
 233         final int hue = (profileThemeId == -1) ? Colors.DEFAULT_HUE_DEG : profileThemeId;
 234         final int profileColor = Colors.getPrimaryColorForHue(hue);
 235
 236         huePickerView.setBackgroundColor(profileColor);
 237         huePickerView.setTag(profileThemeId);
 238         huePickerView.setOnClickListener(v -> {
 239             HueRingDialog d = new HueRingDialog(
 240                     Objects.requireNonNull(ProfileDetailFragment.this.getContext()), hue);
 241             d.show();
 242             d.setColorSelectedListener(this);
 243         });
 244         return rootView;
 245     }
 246     private void hookClearErrorOnFocusListener(TextView view, TextInputLayout layout) {
 247         view.setOnFocusChangeListener((v, hasFocus) -> {
 248             if (hasFocus) layout.setError(null);
 249         });
 250         view.addTextChangedListener(new TextWatcher() {
 251             @Override
 252             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 253             }
 254             @Override
 255             public void onTextChanged(CharSequence s, int start, int before, int count) {
 256                 layout.setError(null);
 257             }
 258             @Override
 259             public void afterTextChanged(Editable s) {
 260             }
 261         });
 262     }
 263     private boolean checkValidity() {
 264         boolean valid = true;
 265
 266         String val = String.valueOf(profileName.getText());
 267         if (val.trim().isEmpty()) {
 268             valid = false;
 269             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
 270         }
 271
 272         val = String.valueOf(url.getText());
 273         if (val.trim().isEmpty()) {
 274             valid = false;
 275             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
 276         }
 277         if (useAuthentication.isChecked()) {
 278             val = String.valueOf(userName.getText());
 279             if (val.trim().isEmpty()) {
 280                 valid = false;
 281                 userNameLayout
 282                         .setError(getResources().getText(R.string.err_profile_user_name_empty));
 283             }
 284
 285             val = String.valueOf(password.getText());
 286             if (val.trim().isEmpty()) {
 287                 valid = false;
 288                 passwordLayout
 289                         .setError(getResources().getText(R.string.err_profile_password_empty));
 290             }
 291         }
 292
 293         return valid;
 294     }
 295     @Override
 296     public void onHueSelected(int hue) {
 297         huePickerView.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 298         huePickerView.setTag(hue);
 299     }
 300 }