app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.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.transaction_list;
  19
  20 import android.content.Context;
  21 import android.database.MatrixCursor;
  22 import android.os.Bundle;
  23 import android.view.LayoutInflater;
  24 import android.view.Menu;
  25 import android.view.MenuInflater;
  26 import android.view.MenuItem;
  27 import android.view.View;
  28 import android.view.ViewGroup;
  29 import android.view.inputmethod.InputMethodManager;
  30 import android.widget.AutoCompleteTextView;
  31 import android.widget.Toast;
  32
  33 import net.ktnx.mobileledger.R;
  34 import net.ktnx.mobileledger.model.Data;
  35 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
  36 import net.ktnx.mobileledger.ui.activity.MainActivity;
  37 import net.ktnx.mobileledger.utils.Colors;
  38 import net.ktnx.mobileledger.utils.Globals;
  39 import net.ktnx.mobileledger.utils.MLDB;
  40
  41 import org.jetbrains.annotations.NotNull;
  42
  43 import androidx.annotation.NonNull;
  44 import androidx.annotation.Nullable;
  45 import androidx.recyclerview.widget.LinearLayoutManager;
  46 import androidx.recyclerview.widget.RecyclerView;
  47
  48 import static android.content.Context.INPUT_METHOD_SERVICE;
  49 import static net.ktnx.mobileledger.utils.Logger.debug;
  50
  51 public class TransactionListFragment extends MobileLedgerListFragment {
  52     private MenuItem menuTransactionListFilter;
  53     private View vAccountFilter;
  54     private AutoCompleteTextView accNameFilter;
  55     @Override
  56     public void onCreate(@Nullable Bundle savedInstanceState) {
  57         super.onCreate(savedInstanceState);
  58         setHasOptionsMenu(true);
  59         Data.backgroundTasksRunning.observe(this, this::onBackgroundTaskRunningChanged);
  60     }
  61     @Override
  62     public void onAttach(@NotNull Context context) {
  63         super.onAttach(context);
  64         mActivity = (MainActivity) context;
  65     }
  66     @Nullable
  67     @Override
  68     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
  69                              @Nullable Bundle savedInstanceState) {
  70         return inflater.inflate(R.layout.transaction_list_fragment, container, false);
  71     }
  72     @Override
  73     public void onResume() {
  74         super.onResume();
  75         debug("flow", "TransactionListFragment.onResume()");
  76     }
  77     @Override
  78     public void onStop() {
  79         super.onStop();
  80         debug("flow", "TransactionListFragment.onStop()");
  81     }
  82     @Override
  83     public void onPause() {
  84         super.onPause();
  85         debug("flow", "TransactionListFragment.onPause()");
  86     }
  87     @Override
  88     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
  89         debug("flow", "TransactionListFragment.onActivityCreated called");
  90         super.onActivityCreated(savedInstanceState);
  91
  92         swiper = mActivity.findViewById(R.id.transaction_swipe);
  93         if (swiper == null) throw new RuntimeException("Can't get hold on the swipe layout");
  94         root = mActivity.findViewById(R.id.transaction_root);
  95         if (root == null)
  96             throw new RuntimeException("Can't get hold on the transaction value view");
  97         modelAdapter = new TransactionListAdapter();
  98         root.setAdapter(modelAdapter);
  99
 100         mActivity.fabShouldShow();
 101
 102         manageFabOnScroll();
 103
 104         LinearLayoutManager llm = new LinearLayoutManager(mActivity);
 105
 106         llm.setOrientation(RecyclerView.VERTICAL);
 107         root.setLayoutManager(llm);
 108
 109         swiper.setOnRefreshListener(() -> {
 110             debug("ui", "refreshing transactions via swipe");
 111             Data.scheduleTransactionListRetrieval(mActivity);
 112         });
 113
 114         Colors.themeWatch.observe(this, this::themeChanged);
 115
 116         vAccountFilter = mActivity.findViewById(R.id.transaction_list_account_name_filter);
 117         accNameFilter = mActivity.findViewById(R.id.transaction_filter_account_name);
 118
 119         MLDB.hookAutocompletionAdapter(mActivity, accNameFilter, "accounts", "name", true);
 120         accNameFilter.setOnItemClickListener((parent, view, position, id) -> {
 121 //                debug("tmp", "direct onItemClick");
 122             MatrixCursor mc = (MatrixCursor) parent.getItemAtPosition(position);
 123             Data.accountFilter.setValue(mc.getString(1));
 124             Globals.hideSoftKeyboard(mActivity);
 125         });
 126
 127         Data.accountFilter.observe(this, this::onAccountNameFilterChanged);
 128
 129         TransactionListViewModel.updating.addObserver(
 130                 (o, arg) -> swiper.setRefreshing(TransactionListViewModel.updating.get()));
 131         TransactionListViewModel.updateError.addObserver((o, arg) -> {
 132             String err = TransactionListViewModel.updateError.get();
 133             if (err == null) return;
 134
 135             Toast.makeText(mActivity, err, Toast.LENGTH_SHORT).show();
 136             TransactionListViewModel.updateError.set(null);
 137         });
 138         Data.transactions.addObserver(
 139                 (o, arg) -> mActivity.runOnUiThread(() -> modelAdapter.notifyDataSetChanged()));
 140
 141         mActivity.findViewById(R.id.clearAccountNameFilter).setOnClickListener(v -> {
 142             Data.accountFilter.setValue(null);
 143             vAccountFilter.setVisibility(View.GONE);
 144             menuTransactionListFilter.setVisible(true);
 145             Globals.hideSoftKeyboard(mActivity);
 146         });
 147     }
 148     private void onAccountNameFilterChanged(String accName) {
 149         final String fieldText = accNameFilter.getText().toString();
 150         if ((accName == null) && (fieldText.equals(""))) return;
 151
 152         if (accNameFilter != null) {
 153             accNameFilter.setText(accName, false);
 154         }
 155         final boolean filterActive = (accName != null) && !accName.isEmpty();
 156         if (vAccountFilter != null) {
 157             vAccountFilter.setVisibility(filterActive ? View.VISIBLE : View.GONE);
 158         }
 159         if (menuTransactionListFilter != null) menuTransactionListFilter.setVisible(!filterActive);
 160
 161         TransactionListViewModel.scheduleTransactionListReload();
 162
 163     }
 164     @Override
 165     public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
 166         inflater.inflate(R.menu.transaction_list, menu);
 167
 168         menuTransactionListFilter = menu.findItem(R.id.menu_transaction_list_filter);
 169         if ((menuTransactionListFilter == null)) throw new AssertionError();
 170
 171         if (Data.accountFilter.getValue() != null) {
 172             menuTransactionListFilter.setVisible(false);
 173         }
 174
 175         super.onCreateOptionsMenu(menu, inflater);
 176
 177         menuTransactionListFilter.setOnMenuItemClickListener(item -> {
 178             vAccountFilter.setVisibility(View.VISIBLE);
 179             if (menuTransactionListFilter != null) menuTransactionListFilter.setVisible(false);
 180             accNameFilter.requestFocus();
 181             InputMethodManager imm =
 182                     (InputMethodManager) mActivity.getSystemService(INPUT_METHOD_SERVICE);
 183             imm.showSoftInput(accNameFilter, 0);
 184
 185             return true;
 186         });
 187     }
 188 }