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.os.Bundle;
  22 import android.text.Editable;
  23 import android.text.TextWatcher;
  24 import android.util.Log;
  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.R;
  40 import net.ktnx.mobileledger.model.Data;
  41 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  42 import net.ktnx.mobileledger.ui.HueRingDialog;
  43 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
  44 import net.ktnx.mobileledger.utils.Colors;
  45
  46 import java.util.Objects;
  47
  48 import androidx.annotation.NonNull;
  49 import androidx.annotation.Nullable;
  50 import androidx.fragment.app.Fragment;
  51
  52 /**
  53  * A fragment representing a single Profile detail screen.
  54  * a {@link ProfileDetailActivity}
  55  * on handsets.
  56  */
  57 public class ProfileDetailFragment extends Fragment implements HueRingDialog.HueSelectedListener {
  58     /**
  59      * The fragment argument representing the item ID that this fragment
  60      * represents.
  61      */
  62     public static final String ARG_ITEM_ID = "item_id";
  63
  64     /**
  65      * The dummy content this fragment is presenting.
  66      */
  67     private MobileLedgerProfile mProfile;
  68     private TextView url;
  69     private Switch postingPermitted;
  70     private TextInputLayout urlLayout;
  71     private LinearLayout authParams;
  72     private Switch useAuthentication;
  73     private TextView userName;
  74     private TextInputLayout userNameLayout;
  75     private TextView password;
  76     private TextInputLayout passwordLayout;
  77     private TextView profileName;
  78     private TextInputLayout profileNameLayout;
  79     private View huePickerView;
  80
  81     /**
  82      * Mandatory empty constructor for the fragment manager to instantiate the
  83      * fragment (e.g. upon screen orientation changes).
  84      */
  85     public ProfileDetailFragment() {
  86     }
  87     @Override
  88     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
  89         Log.d("profiles", "[fragment] Creating profile details options menu");
  90         super.onCreateOptionsMenu(menu, inflater);
  91         inflater.inflate(R.menu.profile_details, menu);
  92         final MenuItem menuDeleteProfile = menu.findItem(R.id.menuDelete);
  93         menuDeleteProfile.setOnMenuItemClickListener(item -> {
  94             Log.d("profiles", String.format("[fragment] removing profile %s", mProfile.getUuid()));
  95             mProfile.removeFromDB();
  96             Data.profiles.remove(mProfile);
  97             if (Data.profile.get().equals(mProfile)) {
  98                 Log.d("profiles", "[fragment] setting current profile to 0");
  99                 Data.setCurrentProfile(Data.profiles.get(0));
 100             }
 101             return false;
 102         });
 103         menuDeleteProfile.setVisible((mProfile != null) && (Data.profiles.size() > 1));
 104     }
 105     @Override
 106     public void onCreate(Bundle savedInstanceState) {
 107         super.onCreate(savedInstanceState);
 108
 109         if ((getArguments() != null) && getArguments().containsKey(ARG_ITEM_ID)) {
 110             int index = getArguments().getInt(ARG_ITEM_ID, -1);
 111             if (index != -1) mProfile = Data.profiles.get(index);
 112
 113             Activity activity = this.getActivity();
 114             if (activity == null) throw new AssertionError();
 115             CollapsingToolbarLayout appBarLayout = activity.findViewById(R.id.toolbar_layout);
 116             if (appBarLayout != null) {
 117                 if (mProfile != null) appBarLayout.setTitle(mProfile.getName());
 118                 else appBarLayout.setTitle(getResources().getString(R.string.new_profile_title));
 119             }
 120         }
 121     }
 122     @Override
 123     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 124         super.onActivityCreated(savedInstanceState);
 125         Activity context = getActivity();
 126         if (context == null) return;
 127
 128         FloatingActionButton fab = context.findViewById(R.id.fab);
 129         fab.setOnClickListener(v -> {
 130             if (!checkValidity()) return;
 131
 132             if (mProfile != null) {
 133                 mProfile.setName(profileName.getText());
 134                 mProfile.setUrl(url.getText());
 135                 mProfile.setPostingPermitted(postingPermitted.isChecked());
 136                 mProfile.setAuthEnabled(useAuthentication.isChecked());
 137                 mProfile.setAuthUserName(userName.getText());
 138                 mProfile.setAuthPassword(password.getText());
 139                 mProfile.setThemeId(huePickerView.getTag());
 140 //                Log.d("profiles", String.format("Selected item is %d", mProfile.getThemeId()));
 141                 mProfile.storeInDB();
 142                 Log.d("profiles", "profile stored in DB");
 143                 Data.profiles.triggerItemChangedNotification(mProfile);
 144
 145
 146                 if (mProfile.getUuid().equals(Data.profile.get().getUuid())) {
 147                     // dummy update to notify the observers of the possibly new name/URL
 148                     Data.profile.set(mProfile);
 149                 }
 150             }
 151             else {
 152                 mProfile =
 153                         new MobileLedgerProfile(profileName.getText(), postingPermitted.isChecked(),
 154                                 url.getText(), useAuthentication.isChecked(), userName.getText(),
 155                                 password.getText(), (int) huePickerView.getTag());
 156                 mProfile.storeInDB();
 157                 Data.profiles.add(mProfile);
 158                 MobileLedgerProfile.storeProfilesOrder();
 159
 160                 // first profile ever?
 161                 if (Data.profiles.getList().size() == 1) Data.profile.set(mProfile);
 162             }
 163
 164             Activity activity = getActivity();
 165             if (activity != null) activity.finish();
 166         });
 167
 168         profileName.requestFocus();
 169     }
 170     @Override
 171     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
 172                              Bundle savedInstanceState) {
 173         View rootView = inflater.inflate(R.layout.profile_detail, container, false);
 174
 175         profileName = rootView.findViewById(R.id.profile_name);
 176         profileNameLayout = rootView.findViewById(R.id.profile_name_layout);
 177         url = rootView.findViewById(R.id.url);
 178         urlLayout = rootView.findViewById(R.id.url_layout);
 179         postingPermitted = rootView.findViewById(R.id.profile_permit_posting);
 180         authParams = rootView.findViewById(R.id.auth_params);
 181         useAuthentication = rootView.findViewById(R.id.enable_http_auth);
 182         userName = rootView.findViewById(R.id.auth_user_name);
 183         userNameLayout = rootView.findViewById(R.id.auth_user_name_layout);
 184         password = rootView.findViewById(R.id.password);
 185         passwordLayout = rootView.findViewById(R.id.password_layout);
 186         huePickerView = rootView.findViewById(R.id.btn_pick_ring_color);
 187
 188         useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
 189             Log.d("profiles", isChecked ? "auth enabled " : "auth disabled");
 190             authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 191             if (isChecked) userName.requestFocus();
 192         });
 193
 194         hookClearErrorOnFocusListener(profileName, profileNameLayout);
 195         hookClearErrorOnFocusListener(url, urlLayout);
 196         hookClearErrorOnFocusListener(userName, userNameLayout);
 197         hookClearErrorOnFocusListener(password, passwordLayout);
 198
 199         int profileThemeId;
 200         if (mProfile != null) {
 201             profileName.setText(mProfile.getName());
 202             postingPermitted.setChecked(mProfile.isPostingPermitted());
 203             url.setText(mProfile.getUrl());
 204             useAuthentication.setChecked(mProfile.isAuthEnabled());
 205             authParams.setVisibility(mProfile.isAuthEnabled() ? View.VISIBLE : View.GONE);
 206             userName.setText(mProfile.isAuthEnabled() ? mProfile.getAuthUserName() : "");
 207             password.setText(mProfile.isAuthEnabled() ? mProfile.getAuthPassword() : "");
 208             profileThemeId = mProfile.getThemeId();
 209         }
 210         else {
 211             profileName.setText("");
 212             url.setText("");
 213             postingPermitted.setChecked(true);
 214             useAuthentication.setChecked(false);
 215             authParams.setVisibility(View.GONE);
 216             userName.setText("");
 217             password.setText("");
 218             profileThemeId = -1;
 219         }
 220
 221         final int hue = (profileThemeId == -1) ? Colors.DEFAULT_HUE_DEG : profileThemeId;
 222         final int profileColor = Colors.getPrimaryColorForHue(hue);
 223
 224         huePickerView.setBackgroundColor(profileColor);
 225         huePickerView.setTag(profileThemeId);
 226         huePickerView.setOnClickListener(v -> {
 227             HueRingDialog d = new HueRingDialog(
 228                     Objects.requireNonNull(ProfileDetailFragment.this.getContext()), hue);
 229             d.show();
 230             d.setColorSelectedListener(this);
 231         });
 232         return rootView;
 233     }
 234     private void hookClearErrorOnFocusListener(TextView view, TextInputLayout layout) {
 235         view.setOnFocusChangeListener((v, hasFocus) -> {
 236             if (hasFocus) layout.setError(null);
 237         });
 238         view.addTextChangedListener(new TextWatcher() {
 239             @Override
 240             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 241             }
 242             @Override
 243             public void onTextChanged(CharSequence s, int start, int before, int count) {
 244                 layout.setError(null);
 245             }
 246             @Override
 247             public void afterTextChanged(Editable s) {
 248             }
 249         });
 250     }
 251     private boolean checkValidity() {
 252         boolean valid = true;
 253
 254         String val = String.valueOf(profileName.getText());
 255         if (val.trim().isEmpty()) {
 256             valid = false;
 257             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
 258         }
 259
 260         val = String.valueOf(url.getText());
 261         if (val.trim().isEmpty()) {
 262             valid = false;
 263             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
 264         }
 265         if (useAuthentication.isChecked()) {
 266             val = String.valueOf(userName.getText());
 267             if (val.trim().isEmpty()) {
 268                 valid = false;
 269                 userNameLayout
 270                         .setError(getResources().getText(R.string.err_profile_user_name_empty));
 271             }
 272
 273             val = String.valueOf(password.getText());
 274             if (val.trim().isEmpty()) {
 275                 valid = false;
 276                 passwordLayout
 277                         .setError(getResources().getText(R.string.err_profile_password_empty));
 278             }
 279         }
 280
 281         return valid;
 282     }
 283     @Override
 284     public void onHueSelected(int hue) {
 285         huePickerView.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 286         huePickerView.setTag(hue);
 287     }
 288 }