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.
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.
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/>.
18 package net.ktnx.mobileledger.ui.transaction_list;
20 import android.os.Bundle;
21 import android.view.LayoutInflater;
22 import android.view.Menu;
23 import android.view.MenuInflater;
24 import android.view.MenuItem;
25 import android.view.View;
26 import android.view.ViewGroup;
27 import android.view.inputmethod.InputMethodManager;
29 import androidx.annotation.NonNull;
30 import androidx.annotation.Nullable;
31 import androidx.lifecycle.ViewModelProvider;
32 import androidx.recyclerview.widget.LinearLayoutManager;
33 import androidx.recyclerview.widget.RecyclerView;
34 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
36 import net.ktnx.mobileledger.R;
37 import net.ktnx.mobileledger.async.TransactionDateFinder;
38 import net.ktnx.mobileledger.databinding.TransactionListFragmentBinding;
39 import net.ktnx.mobileledger.db.AccountAutocompleteAdapter;
40 import net.ktnx.mobileledger.db.Profile;
41 import net.ktnx.mobileledger.model.Data;
42 import net.ktnx.mobileledger.ui.DatePickerFragment;
43 import net.ktnx.mobileledger.ui.FabManager;
44 import net.ktnx.mobileledger.ui.MainModel;
45 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
46 import net.ktnx.mobileledger.ui.activity.MainActivity;
47 import net.ktnx.mobileledger.utils.Colors;
48 import net.ktnx.mobileledger.utils.Globals;
49 import net.ktnx.mobileledger.utils.Logger;
50 import net.ktnx.mobileledger.utils.SimpleDate;
52 import org.jetbrains.annotations.NotNull;
54 import java.util.Locale;
56 import static android.content.Context.INPUT_METHOD_SERVICE;
57 import static net.ktnx.mobileledger.utils.Logger.debug;
59 public class TransactionListFragment extends MobileLedgerListFragment
60 implements DatePickerFragment.DatePickedListener {
61 private MenuItem menuTransactionListFilter;
62 private MenuItem menuGoToDate;
63 private MainModel model;
64 private boolean fragmentActive = false;
65 private TransactionListFragmentBinding b;
67 public void onCreate(@Nullable Bundle savedInstanceState) {
68 super.onCreate(savedInstanceState);
69 setHasOptionsMenu(true);
73 public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
74 @Nullable Bundle savedInstanceState) {
75 b = TransactionListFragmentBinding.inflate(inflater, container, false);
79 public void onResume() {
81 fragmentActive = true;
83 debug("flow", "TransactionListFragment.onResume()");
85 private void toggleMenuItems() {
86 if (menuGoToDate != null)
87 menuGoToDate.setVisible(fragmentActive);
88 if (menuTransactionListFilter != null) {
89 final int filterVisibility = b.transactionListAccountNameFilter.getVisibility();
90 menuTransactionListFilter.setVisible(
91 fragmentActive && filterVisibility != View.VISIBLE);
95 public void onStop() {
97 fragmentActive = false;
99 debug("flow", "TransactionListFragment.onStop()");
102 public void onPause() {
104 fragmentActive = false;
106 debug("flow", "TransactionListFragment.onPause()");
109 public SwipeRefreshLayout getRefreshLayout() {
110 return b.transactionSwipe;
113 public void onViewCreated(@NotNull View view, @Nullable Bundle savedInstanceState) {
114 debug("flow", "TransactionListFragment.onActivityCreated called");
115 super.onViewCreated(view, savedInstanceState);
116 Data.backgroundTasksRunning.observe(getViewLifecycleOwner(),
117 this::onBackgroundTaskRunningChanged);
119 MainActivity mainActivity = getMainActivity();
121 model = new ViewModelProvider(requireActivity()).get(MainModel.class);
123 modelAdapter = new TransactionListAdapter();
124 b.transactionRoot.setAdapter(modelAdapter);
126 mainActivity.fabShouldShow();
128 if (mainActivity instanceof FabManager.FabHandler)
129 FabManager.handle(mainActivity, b.transactionRoot);
131 LinearLayoutManager llm = new LinearLayoutManager(mainActivity);
133 llm.setOrientation(RecyclerView.VERTICAL);
134 b.transactionRoot.setLayoutManager(llm);
136 b.transactionSwipe.setOnRefreshListener(() -> {
137 debug("ui", "refreshing transactions via swipe");
138 model.scheduleTransactionListRetrieval();
141 Colors.themeWatch.observe(getViewLifecycleOwner(), this::themeChanged);
143 Data.observeProfile(getViewLifecycleOwner(), this::onProfileChanged);
145 b.transactionFilterAccountName.setOnItemClickListener((parent, v, position, id) -> {
146 // debug("tmp", "direct onItemClick");
147 model.getAccountFilter()
148 .setValue(parent.getItemAtPosition(position)
150 Globals.hideSoftKeyboard(mainActivity);
153 model.getAccountFilter()
154 .observe(getViewLifecycleOwner(), this::onAccountNameFilterChanged);
156 model.getUpdatingFlag()
157 .observe(getViewLifecycleOwner(), (flag) -> b.transactionSwipe.setRefreshing(flag));
158 model.getDisplayedTransactions()
159 .observe(getViewLifecycleOwner(), list -> modelAdapter.setTransactions(list));
161 view.findViewById(R.id.clearAccountNameFilter)
162 .setOnClickListener(v -> {
163 model.getAccountFilter()
165 Globals.hideSoftKeyboard(mainActivity);
168 model.foundTransactionItemIndex.observe(getViewLifecycleOwner(), pos -> {
169 Logger.debug("go-to-date", String.format(Locale.US, "Found pos %d", pos));
171 b.transactionRoot.scrollToPosition(pos);
172 // reset the value to avoid re-notification upon reconfiguration or app restart
173 model.foundTransactionItemIndex.setValue(null);
177 private void onProfileChanged(Profile profile) {
181 b.transactionFilterAccountName.setAdapter(
182 new AccountAutocompleteAdapter(getContext(), profile));
184 private void onAccountNameFilterChanged(String accName) {
185 b.transactionFilterAccountName.setText(accName, false);
187 boolean filterActive = (accName != null) && !accName.isEmpty();
188 b.transactionListAccountNameFilter.setVisibility(filterActive ? View.VISIBLE : View.GONE);
189 if (menuTransactionListFilter != null)
190 menuTransactionListFilter.setVisible(!filterActive);
193 public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
194 inflater.inflate(R.menu.transaction_list, menu);
196 menuTransactionListFilter = menu.findItem(R.id.menu_transaction_list_filter);
197 if ((menuTransactionListFilter == null))
198 throw new AssertionError();
199 menuGoToDate = menu.findItem(R.id.menu_go_to_date);
200 if ((menuGoToDate == null))
201 throw new AssertionError();
203 model.getAccountFilter()
204 .observe(this, v -> menuTransactionListFilter.setVisible(v == null));
206 super.onCreateOptionsMenu(menu, inflater);
208 menuTransactionListFilter.setOnMenuItemClickListener(item -> {
209 b.transactionListAccountNameFilter.setVisibility(View.VISIBLE);
210 menuTransactionListFilter.setVisible(false);
211 b.transactionFilterAccountName.requestFocus();
212 InputMethodManager imm =
213 (InputMethodManager) getMainActivity().getSystemService(INPUT_METHOD_SERVICE);
214 imm.showSoftInput(b.transactionFilterAccountName, 0);
219 menuGoToDate.setOnMenuItemClickListener(item -> {
220 DatePickerFragment picker = new DatePickerFragment();
221 picker.setOnDatePickedListener(this);
222 picker.setDateRange(model.getFirstTransactionDate(), model.getLastTransactionDate());
223 picker.show(requireActivity().getSupportFragmentManager(), null);
230 public void onDatePicked(int year, int month, int day) {
231 RecyclerView list = requireActivity().findViewById(R.id.transaction_root);
232 TransactionDateFinder finder = new TransactionDateFinder(model, new SimpleDate(year, month + 1, day));