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.annotation.NonNull;
  24 import androidx.annotation.Nullable;
  25 import androidx.appcompat.app.ActionBar;
  26 import androidx.lifecycle.ViewModelProvider;
  27 import androidx.lifecycle.ViewModelStoreOwner;
  28 import androidx.navigation.NavController;
  29 import androidx.navigation.NavDestination;
  30 import androidx.navigation.fragment.NavHostFragment;
  31
  32 import net.ktnx.mobileledger.R;
  33 import net.ktnx.mobileledger.databinding.ActivityPatternsBinding;
  34 import net.ktnx.mobileledger.ui.activity.CrashReportingActivity;
  35 import net.ktnx.mobileledger.utils.Logger;
  36
  37 import java.util.Objects;
  38
  39 public class PatternsActivity extends CrashReportingActivity
  40         implements PatternListFragment.OnPatternListFragmentInteractionListener {
  41     private ActivityPatternsBinding b;
  42     private NavController navController;
  43     @Override
  44     public boolean onCreateOptionsMenu(Menu menu) {
  45         super.onCreateOptionsMenu(menu);
  46         getMenuInflater().inflate(R.menu.pattern_list_menu, menu);
  47
  48         return true;
  49     }
  50     @Override
  51     protected void onCreate(Bundle savedInstanceState) {
  52         super.onCreate(savedInstanceState);
  53         b = ActivityPatternsBinding.inflate(getLayoutInflater());
  54         setContentView(b.getRoot());
  55         setSupportActionBar(b.toolbar);
  56         // Show the Up button in the action bar.
  57         ActionBar actionBar = getSupportActionBar();
  58         if (actionBar != null) {
  59             actionBar.setDisplayHomeAsUpEnabled(true);
  60         }
  61
  62         NavHostFragment navHostFragment = (NavHostFragment) Objects.requireNonNull(
  63                 getSupportFragmentManager().findFragmentById(R.id.fragment_container));
  64         navController = navHostFragment.getNavController();
  65
  66         navController.addOnDestinationChangedListener(
  67                 new NavController.OnDestinationChangedListener() {
  68                     @Override
  69                     public void onDestinationChanged(@NonNull NavController controller,
  70                                                      @NonNull NavDestination destination,
  71                                                      @Nullable Bundle arguments) {
  72                         if (destination.getId() == R.id.patternListFragment) {
  73                             b.fabAdd.show();
  74                             b.fabSave.hide();
  75                         }
  76                         if (destination.getId() == R.id.patternDetailsFragment) {
  77                             b.fabAdd.hide();
  78                             b.fabSave.show();
  79                         }
  80                     }
  81                 });
  82
  83         b.toolbarLayout.setTitle(getString(R.string.title_activity_patterns));
  84
  85         b.fabAdd.setOnClickListener(v -> onNewPattern());
  86         b.fabSave.setOnClickListener(v -> onSavePattern());
  87     }
  88     @Override
  89     public void onNewPattern() {
  90         navController.navigate(R.id.action_patternListFragment_to_patternDetailsFragment);
  91 //        final Snackbar snackbar =
  92 //                Snackbar.make(b.fragmentContainer, "New pattern action coming up soon",
  93 //                        Snackbar.LENGTH_INDEFINITE);
  94 //        snackbar.setAction("Action", v -> snackbar.dismiss());
  95 //        snackbar.show();
  96     }
  97     @Override
  98     public void onEditPattern(int id) {
  99         Bundle bundle = new Bundle();
 100         bundle.putInt(PatternDetailsFragment.ARG_PATTERN_ID, id);
 101         navController.navigate(R.id.action_patternListFragment_to_patternDetailsFragment, bundle);
 102     }
 103     @Override
 104     public void onSavePattern() {
 105         final ViewModelStoreOwner viewModelStoreOwner =
 106                 navController.getViewModelStoreOwner(R.id.pattern_list_navigation);
 107         PatternDetailsViewModel model =
 108                 new ViewModelProvider(viewModelStoreOwner).get(PatternDetailsViewModel.class);
 109         Logger.debug("flow", "PatternsActivity.onSavePattern(): model=" + model);
 110         model.onSavePattern();
 111         navController.navigate(R.id.patternListFragment);
 112     }
 113     public NavController getNavController() {
 114         return navController;
 115     }
 116 }