app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplatesActivity.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.templates;
  19
  20 import android.os.Bundle;
  21 import android.view.MenuItem;
  22
  23 import androidx.annotation.NonNull;
  24 import androidx.appcompat.app.ActionBar;
  25 import androidx.lifecycle.ViewModelProvider;
  26 import androidx.lifecycle.ViewModelStoreOwner;
  27 import androidx.navigation.NavController;
  28 import androidx.navigation.NavDestination;
  29 import androidx.navigation.fragment.NavHostFragment;
  30
  31 import com.google.android.material.snackbar.BaseTransientBottomBar;
  32 import com.google.android.material.snackbar.Snackbar;
  33
  34 import net.ktnx.mobileledger.R;
  35 import net.ktnx.mobileledger.dao.TemplateHeaderDAO;
  36 import net.ktnx.mobileledger.databinding.ActivityTemplatesBinding;
  37 import net.ktnx.mobileledger.db.DB;
  38 import net.ktnx.mobileledger.db.TemplateWithAccounts;
  39 import net.ktnx.mobileledger.ui.activity.CrashReportingActivity;
  40 import net.ktnx.mobileledger.utils.Logger;
  41
  42 import java.util.Objects;
  43
  44 public class TemplatesActivity extends CrashReportingActivity
  45         implements TemplateListFragment.OnTemplateListFragmentInteractionListener,
  46         TemplateDetailsFragment.InteractionListener {
  47     public static final String ARG_ADD_TEMPLATE = "add-template";
  48     private ActivityTemplatesBinding b;
  49     private NavController navController;
  50     //    @Override
  51 //    public boolean onCreateOptionsMenu(Menu menu) {
  52 //        super.onCreateOptionsMenu(menu);
  53 //        getMenuInflater().inflate(R.menu.template_list_menu, menu);
  54 //
  55 //        return true;
  56 //    }
  57     @Override
  58     protected void onCreate(Bundle savedInstanceState) {
  59         super.onCreate(savedInstanceState);
  60         b = ActivityTemplatesBinding.inflate(getLayoutInflater());
  61         setContentView(b.getRoot());
  62         setSupportActionBar(b.toolbar);
  63         // Show the Up button in the action bar.
  64         ActionBar actionBar = getSupportActionBar();
  65         if (actionBar != null) {
  66             actionBar.setDisplayHomeAsUpEnabled(true);
  67         }
  68
  69         NavHostFragment navHostFragment = (NavHostFragment) Objects.requireNonNull(
  70                 getSupportFragmentManager().findFragmentById(R.id.fragment_container));
  71         navController = navHostFragment.getNavController();
  72
  73         navController.addOnDestinationChangedListener((controller, destination, arguments) -> {
  74             if (destination.getId() == R.id.templateListFragment) {
  75                 b.fabAdd.show();
  76                 b.fabSave.hide();
  77                 b.toolbarLayout.setTitle(getString(R.string.title_activity_templates));
  78             }
  79             if (destination.getId() == R.id.templateDetailsFragment) {
  80                 b.fabAdd.hide();
  81                 b.fabSave.show();
  82             }
  83         });
  84
  85         b.toolbarLayout.setTitle(getString(R.string.title_activity_templates));
  86
  87         b.fabAdd.setOnClickListener(v -> onEditTemplate(null));
  88         b.fabSave.setOnClickListener(v -> onSaveTemplate());
  89     }
  90     @Override
  91     public boolean onOptionsItemSelected(MenuItem item) {
  92         if (item.getItemId() == android.R.id.home) {
  93             final NavDestination currentDestination = navController.getCurrentDestination();
  94             if (currentDestination != null &&
  95                 currentDestination.getId() == R.id.templateDetailsFragment)
  96                 navController.popBackStack();
  97             else
  98                 finish();
  99
 100             return true;
 101         }
 102         return super.onOptionsItemSelected(item);
 103     }
 104
 105     @Override
 106     public void onEditTemplate(Long id) {
 107         if (id == null) {
 108             navController.navigate(R.id.action_templateListFragment_to_templateDetailsFragment);
 109             b.toolbarLayout.setTitle(getString(R.string.title_new_template));
 110         }
 111         else {
 112             Bundle bundle = new Bundle();
 113             bundle.putLong(TemplateDetailsFragment.ARG_TEMPLATE_ID, id);
 114             navController.navigate(R.id.action_templateListFragment_to_templateDetailsFragment,
 115                     bundle);
 116             b.toolbarLayout.setTitle(getString(R.string.title_edit_template));
 117         }
 118     }
 119     @Override
 120     public void onSaveTemplate() {
 121         final ViewModelStoreOwner viewModelStoreOwner =
 122                 navController.getViewModelStoreOwner(R.id.template_list_navigation);
 123         TemplateDetailsViewModel model =
 124                 new ViewModelProvider(viewModelStoreOwner).get(TemplateDetailsViewModel.class);
 125         Logger.debug("flow", "TemplatesActivity.onSavePattern(): model=" + model);
 126         model.onSaveTemplate();
 127         navController.navigateUp();
 128     }
 129     public NavController getNavController() {
 130         return navController;
 131     }
 132     @Override
 133     public void onDeleteTemplate(@NonNull Long templateId) {
 134         Objects.requireNonNull(templateId);
 135         TemplateHeaderDAO dao = DB.get()
 136                                   .getTemplateDAO();
 137
 138         dao.getTemplateWitAccountsAsync(templateId, template -> {
 139             TemplateWithAccounts copy = TemplateWithAccounts.from(template);
 140             dao.deleteAsync(template.header, () -> {
 141                 navController.popBackStack(R.id.templateListFragment, false);
 142
 143                 Snackbar.make(b.getRoot(), String.format(
 144                         TemplatesActivity.this.getString(R.string.template_xxx_deleted),
 145                         template.header.getName()), BaseTransientBottomBar.LENGTH_LONG)
 146                         .setAction(R.string.action_undo, v -> dao.insertAsync(copy, null))
 147                         .show();
 148             });
 149         });
 150     }
 151 }