app/src/main/java/net/ktnx/mobileledger/ui/patterns/PatternsActivity.java

   1 /*
   2  * Copyright © 2021 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.patterns;
  19
  20 import android.os.Bundle;
  21 import android.view.Menu;
  22
  23 import androidx.appcompat.app.ActionBar;
  24 import androidx.lifecycle.ViewModelProvider;
  25 import androidx.lifecycle.ViewModelStoreOwner;
  26 import androidx.navigation.NavController;
  27 import androidx.navigation.fragment.NavHostFragment;
  28
  29 import net.ktnx.mobileledger.R;
  30 import net.ktnx.mobileledger.databinding.ActivityPatternsBinding;
  31 import net.ktnx.mobileledger.ui.activity.CrashReportingActivity;
  32 import net.ktnx.mobileledger.utils.Logger;
  33
  34 import java.util.Objects;
  35
  36 public class PatternsActivity extends CrashReportingActivity
  37         implements PatternListFragment.OnPatternListFragmentInteractionListener {
  38     public static final String ARG_ADD_PATTERN = "add-pattern";
  39     private ActivityPatternsBinding b;
  40     private NavController navController;
  41     @Override
  42     public boolean onCreateOptionsMenu(Menu menu) {
  43         super.onCreateOptionsMenu(menu);
  44         getMenuInflater().inflate(R.menu.pattern_list_menu, menu);
  45
  46         return true;
  47     }
  48     @Override
  49     protected void onCreate(Bundle savedInstanceState) {
  50         super.onCreate(savedInstanceState);
  51         b = ActivityPatternsBinding.inflate(getLayoutInflater());
  52         setContentView(b.getRoot());
  53         setSupportActionBar(b.toolbar);
  54         // Show the Up button in the action bar.
  55         ActionBar actionBar = getSupportActionBar();
  56         if (actionBar != null) {
  57             actionBar.setDisplayHomeAsUpEnabled(true);
  58         }
  59
  60         NavHostFragment navHostFragment = (NavHostFragment) Objects.requireNonNull(
  61                 getSupportFragmentManager().findFragmentById(R.id.fragment_container));
  62         navController = navHostFragment.getNavController();
  63
  64         navController.addOnDestinationChangedListener((controller, destination, arguments) -> {
  65             if (destination.getId() == R.id.patternListFragment) {
  66                 b.fabAdd.show();
  67                 b.fabSave.hide();
  68                 b.toolbarLayout.setTitle(getString(R.string.title_activity_patterns));
  69             }
  70             if (destination.getId() == R.id.patternDetailsFragment) {
  71                 b.fabAdd.hide();
  72                 b.fabSave.show();
  73             }
  74         });
  75
  76         b.toolbarLayout.setTitle(getString(R.string.title_activity_patterns));
  77
  78         b.fabAdd.setOnClickListener(v -> onEditPattern(null));
  79         b.fabSave.setOnClickListener(v -> onSavePattern());
  80     }
  81     @Override
  82     public void onEditPattern(Long id) {
  83         if (id == null) {
  84             navController.navigate(R.id.action_patternListFragment_to_patternDetailsFragment);
  85             b.toolbarLayout.setTitle(getString(R.string.title_new_pattern));
  86         }
  87         else {
  88             Bundle bundle = new Bundle();
  89             bundle.putLong(PatternDetailsFragment.ARG_PATTERN_ID, id);
  90             navController.navigate(R.id.action_patternListFragment_to_patternDetailsFragment,
  91                     bundle);
  92             b.toolbarLayout.setTitle(getString(R.string.title_edit_pattern));
  93         }
  94     }
  95     @Override
  96     public void onSavePattern() {
  97         final ViewModelStoreOwner viewModelStoreOwner =
  98                 navController.getViewModelStoreOwner(R.id.pattern_list_navigation);
  99         PatternDetailsViewModel model =
 100                 new ViewModelProvider(viewModelStoreOwner).get(PatternDetailsViewModel.class);
 101         Logger.debug("flow", "PatternsActivity.onSavePattern(): model=" + model);
 102         model.onSavePattern();
 103         navController.navigateUp();
 104     }
 105     public NavController getNavController() {
 106         return navController;
 107     }
 108 }