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