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.content.Context;
  22 import android.os.Build;
  23 import android.os.Bundle;
  24 import android.support.annotation.ColorInt;
  25 import android.support.annotation.NonNull;
  26 import android.support.annotation.Nullable;
  27 import android.support.design.widget.CollapsingToolbarLayout;
  28 import android.support.design.widget.FloatingActionButton;
  29 import android.support.design.widget.TextInputLayout;
  30 import android.support.v4.app.Fragment;
  31 import android.text.Editable;
  32 import android.text.TextWatcher;
  33 import android.util.Log;
  34 import android.view.LayoutInflater;
  35 import android.view.Menu;
  36 import android.view.MenuInflater;
  37 import android.view.MenuItem;
  38 import android.view.View;
  39 import android.view.ViewGroup;
  40 import android.widget.AdapterView;
  41 import android.widget.ArrayAdapter;
  42 import android.widget.LinearLayout;
  43 import android.widget.Spinner;
  44 import android.widget.Switch;
  45 import android.widget.TextView;
  46
  47 import net.ktnx.mobileledger.R;
  48 import net.ktnx.mobileledger.model.Data;
  49 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  50 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
  51 import net.ktnx.mobileledger.ui.activity.ProfileListActivity;
  52 import net.ktnx.mobileledger.utils.Colors;
  53
  54 import org.jetbrains.annotations.NotNull;
  55
  56 import java.util.List;
  57
  58 /**
  59  * A fragment representing a single Profile detail screen.
  60  * This fragment is either contained in a {@link ProfileListActivity}
  61  * in two-pane mode (on tablets) or a {@link ProfileDetailActivity}
  62  * on handsets.
  63  */
  64 public class ProfileDetailFragment extends Fragment {
  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 FloatingActionButton fab;
  87     private Spinner colorSpinner;
  88
  89     /**
  90      * Mandatory empty constructor for the fragment manager to instantiate the
  91      * fragment (e.g. upon screen orientation changes).
  92      */
  93     public ProfileDetailFragment() {
  94     }
  95     @Override
  96     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
  97         Log.d("profiles", "[fragment] Creating profile details options menu");
  98         super.onCreateOptionsMenu(menu, inflater);
  99         inflater.inflate(R.menu.profile_details, menu);
 100         final MenuItem menuDeleteProfile = menu.findItem(R.id.menuDelete);
 101         menuDeleteProfile.setOnMenuItemClickListener(item -> {
 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             return false;
 110         });
 111         menuDeleteProfile.setVisible((mProfile != null) && (Data.profiles.size() > 1));
 112     }
 113     @Override
 114     public void onCreate(Bundle savedInstanceState) {
 115         super.onCreate(savedInstanceState);
 116
 117         if ((getArguments() != null) && getArguments().containsKey(ARG_ITEM_ID)) {
 118             int index = getArguments().getInt(ARG_ITEM_ID, -1);
 119             if (index != -1) mProfile = Data.profiles.get(index);
 120
 121             Activity activity = this.getActivity();
 122             if (activity == null) throw new AssertionError();
 123             CollapsingToolbarLayout appBarLayout = activity.findViewById(R.id.toolbar_layout);
 124             if (appBarLayout != null) {
 125                 if (mProfile != null) appBarLayout.setTitle(mProfile.getName());
 126                 else appBarLayout.setTitle(getResources().getString(R.string.new_profile_title));
 127             }
 128         }
 129     }
 130     @Override
 131     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 132         super.onActivityCreated(savedInstanceState);
 133         Activity context = getActivity();
 134         if (context == null) return;
 135
 136         fab = context.findViewById(R.id.fab);
 137         fab.setOnClickListener(v -> {
 138             if (!checkValidity()) return;
 139
 140             if (mProfile != null) {
 141                 mProfile.setName(profileName.getText());
 142                 mProfile.setUrl(url.getText());
 143                 mProfile.setPostingPermitted(postingPermitted.isChecked());
 144                 mProfile.setAuthEnabled(useAuthentication.isChecked());
 145                 mProfile.setAuthUserName(userName.getText());
 146                 mProfile.setAuthPassword(password.getText());
 147                 mProfile.setThemeId(colorSpinner.getSelectedItem());
 148 //                Log.d("profiles", String.format("Selected item is %d", mProfile.getThemeId()));
 149                 mProfile.storeInDB();
 150                 Log.d("profiles", "profile stored in DB");
 151                 Data.profiles.triggerItemChangedNotification(mProfile);
 152
 153
 154                 if (mProfile.getUuid().equals(Data.profile.get().getUuid())) {
 155                     // dummy update to notify the observers of the possibly new name/URL
 156                     Data.profile.set(mProfile);
 157                 }
 158             }
 159             else {
 160                 mProfile =
 161                         new MobileLedgerProfile(profileName.getText(), postingPermitted.isChecked(),
 162                                 url.getText(), useAuthentication.isChecked(), userName.getText(),
 163                                 password.getText(),
 164                                 Integer.valueOf((String) colorSpinner.getSelectedItem()));
 165                 mProfile.storeInDB();
 166                 Data.profiles.add(mProfile);
 167                 MobileLedgerProfile.storeProfilesOrder();
 168
 169                 // first profile ever?
 170                 if (Data.profiles.getList().size() == 1) Data.profile.set(mProfile);
 171             }
 172
 173             Activity activity = getActivity();
 174             if (activity != null) activity.finish();
 175         });
 176
 177         profileName.requestFocus();
 178     }
 179     @Override
 180     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
 181                              Bundle savedInstanceState) {
 182         View rootView = inflater.inflate(R.layout.profile_detail, container, false);
 183
 184         profileName = rootView.findViewById(R.id.profile_name);
 185         profileNameLayout = rootView.findViewById(R.id.profile_name_layout);
 186         url = rootView.findViewById(R.id.url);
 187         urlLayout = rootView.findViewById(R.id.url_layout);
 188         postingPermitted = rootView.findViewById(R.id.profile_permit_posting);
 189         authParams = rootView.findViewById(R.id.auth_params);
 190         useAuthentication = rootView.findViewById(R.id.enable_http_auth);
 191         userName = rootView.findViewById(R.id.auth_user_name);
 192         userNameLayout = rootView.findViewById(R.id.auth_user_name_layout);
 193         password = rootView.findViewById(R.id.password);
 194         passwordLayout = rootView.findViewById(R.id.password_layout);
 195         colorSpinner = rootView.findViewById(R.id.colorSpinner);
 196
 197         ArrayAdapter<CharSequence> adapter = ColorListAdapter
 198                 .createFromResource(rootView.getContext(), R.array.profile_colors,
 199                         R.layout.color_selector_item);
 200 //        Log.d("profiles", String.format("color count: %s", adapter.getCount()));
 201         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 202         colorSpinner.setAdapter(adapter);
 203         colorSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
 204             @Override
 205             public void onNothingSelected(AdapterView<?> parent) {
 206
 207             }
 208             @Override
 209             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 210                 final int primaryColor;
 211                 final int degrees =
 212                         Integer.valueOf((String) (parent.getAdapter().getItem(position)));
 213                 if (degrees < 0) {
 214                     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 215                         if (getActivity() != null) primaryColor = getResources()
 216                                 .getColor(R.color.colorPrimary, getActivity().getTheme());
 217                         else primaryColor = Colors.getPrimaryColorForHue(Colors.DEFAULT_HUE_DEG);
 218                     }
 219                     else {
 220                         primaryColor = getResources().getColor(R.color.colorPrimary);
 221                     }
 222                 }
 223                 else primaryColor = Colors.getPrimaryColorForHue(degrees);
 224
 225                 if (colorSpinner != null) {
 226                     colorSpinner.setBackgroundColor(primaryColor);
 227 //                    for (int i = 0; i < colorSpinner.getChildCount(); i++) {
 228 //                        View v = colorSpinner.getChildAt(i);
 229 //
 230 //                        if (v instanceof TextView) {
 231 //                            ((TextView) v).setTextColor(Color.TRANSPARENT);
 232 //                        }
 233 //                    }
 234                 }
 235             }
 236         });
 237
 238         useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
 239             Log.d("profiles", isChecked ? "auth enabled " : "auth disabled");
 240             authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
 241             if (isChecked) userName.requestFocus();
 242         });
 243
 244         hookClearErrorOnFocusListener(profileName, profileNameLayout);
 245         hookClearErrorOnFocusListener(url, urlLayout);
 246         hookClearErrorOnFocusListener(userName, userNameLayout);
 247         hookClearErrorOnFocusListener(password, passwordLayout);
 248
 249         if (mProfile != null) {
 250             profileName.setText(mProfile.getName());
 251             postingPermitted.setChecked(mProfile.isPostingPermitted());
 252             url.setText(mProfile.getUrl());
 253             useAuthentication.setChecked(mProfile.isAuthEnabled());
 254             authParams.setVisibility(mProfile.isAuthEnabled() ? View.VISIBLE : View.GONE);
 255             userName.setText(mProfile.isAuthEnabled() ? mProfile.getAuthUserName() : "");
 256             password.setText(mProfile.isAuthEnabled() ? mProfile.getAuthPassword() : "");
 257
 258             colorSpinner.setSelection(0);
 259             int i = 0;
 260             int sought = mProfile.getThemeId();
 261 //            Log.d("profiles", String.format("Looking for %d",sought));
 262             while (i < adapter.getCount()) {
 263                 int item = Integer.valueOf(String.valueOf(adapter.getItem(i)));
 264 //                Log.d("profiles", String.format("Item %d is %d", i, item));
 265                 if (item == sought) {
 266                     colorSpinner.setSelection(i);
 267                     break;
 268                 }
 269
 270                 i++;
 271             }
 272         }
 273         else {
 274             profileName.setText("");
 275             url.setText("");
 276             postingPermitted.setChecked(true);
 277             useAuthentication.setChecked(false);
 278             authParams.setVisibility(View.GONE);
 279             userName.setText("");
 280             password.setText("");
 281             colorSpinner.setSelection(0);
 282         }
 283
 284         return rootView;
 285     }
 286     private void hookClearErrorOnFocusListener(TextView view, TextInputLayout layout) {
 287         view.setOnFocusChangeListener((v, hasFocus) -> {
 288             if (hasFocus) layout.setError(null);
 289         });
 290         view.addTextChangedListener(new TextWatcher() {
 291             @Override
 292             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 293             }
 294             @Override
 295             public void onTextChanged(CharSequence s, int start, int before, int count) {
 296                 layout.setError(null);
 297             }
 298             @Override
 299             public void afterTextChanged(Editable s) {
 300             }
 301         });
 302     }
 303     boolean checkValidity() {
 304         boolean valid = true;
 305
 306         String val = String.valueOf(profileName.getText());
 307         if (val.trim().isEmpty()) {
 308             valid = false;
 309             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
 310         }
 311
 312         val = String.valueOf(url.getText());
 313         if (val.trim().isEmpty()) {
 314             valid = false;
 315             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
 316         }
 317         if (useAuthentication.isChecked()) {
 318             val = String.valueOf(userName.getText());
 319             if (val.trim().isEmpty()) {
 320                 valid = false;
 321                 userNameLayout
 322                         .setError(getResources().getText(R.string.err_profile_user_name_empty));
 323             }
 324
 325             val = String.valueOf(password.getText());
 326             if (val.trim().isEmpty()) {
 327                 valid = false;
 328                 passwordLayout
 329                         .setError(getResources().getText(R.string.err_profile_password_empty));
 330             }
 331         }
 332
 333         return valid;
 334     }
 335     private class ColorListAdapter extends ArrayAdapter<String> {
 336         public ColorListAdapter(@NonNull Context context, int resource) {
 337             super(context, resource);
 338         }
 339         public ColorListAdapter(@NonNull Context context, int resource, int textViewResourceId) {
 340             super(context, resource, textViewResourceId);
 341         }
 342         public ColorListAdapter(@NonNull Context context, int resource, @NonNull String[] objects) {
 343             super(context, resource, objects);
 344         }
 345         public ColorListAdapter(@NonNull Context context, int resource, int textViewResourceId,
 346                                 @NonNull String[] objects) {
 347             super(context, resource, textViewResourceId, objects);
 348         }
 349         public ColorListAdapter(@NonNull Context context, int resource,
 350                                 @NonNull List<String> objects) {
 351             super(context, resource, objects);
 352         }
 353         public ColorListAdapter(@NonNull Context context, int resource, int textViewResourceId,
 354                                 @NonNull List<String> objects) {
 355             super(context, resource, textViewResourceId, objects);
 356         }
 357         @NotNull
 358         @Override
 359         public View getView(int position, View convertView, @NotNull ViewGroup parent) {
 360             String hueStr = getItem(position);
 361             int hue = (hueStr == null) ? -1 : Integer.valueOf(hueStr);
 362             @ColorInt int primaryColor = Colors.getPrimaryColorForHue(hue);
 363
 364             View view = convertView;
 365             if (convertView == null) {
 366                 view = getLayoutInflater().inflate(R.layout.color_selector_item, parent);
 367             }
 368
 369             view.setBackgroundColor(primaryColor);
 370             return view;
 371         }
 372     }
 373 }