app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.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.account_summary;
  19
  20 import android.content.Context;
  21 import android.os.Bundle;
  22 import android.view.LayoutInflater;
  23 import android.view.View;
  24 import android.view.ViewGroup;
  25
  26 import androidx.annotation.NonNull;
  27 import androidx.annotation.Nullable;
  28 import androidx.lifecycle.ViewModelProvider;
  29 import androidx.recyclerview.widget.DividerItemDecoration;
  30 import androidx.recyclerview.widget.LinearLayoutManager;
  31 import androidx.recyclerview.widget.RecyclerView;
  32 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
  33
  34 import net.ktnx.mobileledger.async.GeneralBackgroundTasks;
  35 import net.ktnx.mobileledger.databinding.AccountSummaryFragmentBinding;
  36 import net.ktnx.mobileledger.db.AccountWithAmounts;
  37 import net.ktnx.mobileledger.db.DB;
  38 import net.ktnx.mobileledger.db.Profile;
  39 import net.ktnx.mobileledger.model.AccountListItem;
  40 import net.ktnx.mobileledger.model.Data;
  41 import net.ktnx.mobileledger.model.LedgerAccount;
  42 import net.ktnx.mobileledger.ui.FabManager;
  43 import net.ktnx.mobileledger.ui.MainModel;
  44 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
  45 import net.ktnx.mobileledger.ui.activity.MainActivity;
  46 import net.ktnx.mobileledger.utils.Colors;
  47
  48 import org.jetbrains.annotations.NotNull;
  49
  50 import java.util.ArrayList;
  51 import java.util.HashMap;
  52 import java.util.List;
  53
  54 import static net.ktnx.mobileledger.utils.Logger.debug;
  55
  56 public class AccountSummaryFragment extends MobileLedgerListFragment {
  57     public AccountSummaryAdapter modelAdapter;
  58     private AccountSummaryFragmentBinding b;
  59     @Override
  60     public void onCreate(@Nullable Bundle savedInstanceState) {
  61         super.onCreate(savedInstanceState);
  62         debug("flow", "AccountSummaryFragment.onCreate()");
  63         setHasOptionsMenu(true);
  64     }
  65     public void onAttach(@NotNull Context context) {
  66         super.onAttach(context);
  67         debug("flow", "AccountSummaryFragment.onAttach()");
  68     }
  69     @Override
  70     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
  71                              @Nullable Bundle savedInstanceState) {
  72         debug("flow", "AccountSummaryFragment.onCreateView()");
  73         b = AccountSummaryFragmentBinding.inflate(inflater, container, false);
  74         return b.getRoot();
  75     }
  76     @Override
  77     public SwipeRefreshLayout getRefreshLayout() {
  78         return b.accountSwipeRefreshLayout;
  79     }
  80     @Override
  81     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
  82         debug("flow", "AccountSummaryFragment.onActivityCreated()");
  83         super.onViewCreated(view, savedInstanceState);
  84
  85         MainModel model = new ViewModelProvider(requireActivity()).get(MainModel.class);
  86
  87         Data.backgroundTasksRunning.observe(this.getViewLifecycleOwner(),
  88                 this::onBackgroundTaskRunningChanged);
  89
  90         modelAdapter = new AccountSummaryAdapter();
  91         MainActivity mainActivity = getMainActivity();
  92
  93         LinearLayoutManager llm = new LinearLayoutManager(mainActivity);
  94         llm.setOrientation(RecyclerView.VERTICAL);
  95         b.accountRoot.setLayoutManager(llm);
  96         b.accountRoot.setAdapter(modelAdapter);
  97         DividerItemDecoration did =
  98                 new DividerItemDecoration(mainActivity, DividerItemDecoration.VERTICAL);
  99         b.accountRoot.addItemDecoration(did);
 100
 101         mainActivity.fabShouldShow();
 102
 103         if (mainActivity instanceof FabManager.FabHandler)
 104             FabManager.handle(mainActivity, b.accountRoot);
 105
 106         Colors.themeWatch.observe(getViewLifecycleOwner(), this::themeChanged);
 107         b.accountSwipeRefreshLayout.setOnRefreshListener(() -> {
 108             debug("ui", "refreshing accounts via swipe");
 109             model.scheduleTransactionListRetrieval();
 110         });
 111
 112         Data.observeProfile(this, this::onProfileChanged);
 113     }
 114     private void onProfileChanged(Profile profile) {
 115         if (profile == null)
 116             return;
 117
 118         DB.get()
 119           .getAccountDAO()
 120           .getAllWithAmounts(profile.getId())
 121           .observe(getViewLifecycleOwner(), list -> GeneralBackgroundTasks.run(() -> {
 122               List<AccountListItem> adapterList = new ArrayList<>();
 123               adapterList.add(new AccountListItem.Header(Data.lastAccountsUpdateText));
 124               HashMap<String, LedgerAccount> accMap = new HashMap<>();
 125               for (AccountWithAmounts dbAcc : list) {
 126                   LedgerAccount parent = null;
 127                   String parentName = dbAcc.account.getParentName();
 128                   if (parentName != null)
 129                       parent = accMap.get(parentName);
 130                   if (parent != null)
 131                       parent.setHasSubAccounts(true);
 132                   final LedgerAccount account = LedgerAccount.fromDBO(dbAcc, parent);
 133                   if (account.isVisible())
 134                       adapterList.add(new AccountListItem.Account(account));
 135                   accMap.put(dbAcc.account.getName(), account);
 136               }
 137               modelAdapter.setAccounts(adapterList);
 138               Data.lastUpdateAccountCount.postValue(adapterList.size() - 1);
 139           }));
 140     }
 141 }