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.AsyncTask;
21 import android.os.Bundle;
22 import android.view.LayoutInflater;
23 import android.view.Menu;
24 import android.view.MenuInflater;
25 import android.view.MenuItem;
26 import android.view.View;
27 import android.view.ViewGroup;
28 import android.view.inputmethod.InputMethodManager;
29 import android.widget.AutoCompleteTextView;
31 import androidx.annotation.NonNull;
32 import androidx.annotation.Nullable;
33 import androidx.lifecycle.ViewModelProvider;
34 import androidx.recyclerview.widget.LinearLayoutManager;
35 import androidx.recyclerview.widget.RecyclerView;
37 import net.ktnx.mobileledger.R;
38 import net.ktnx.mobileledger.async.TransactionDateFinder;
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 View vAccountFilter;
64 private AutoCompleteTextView accNameFilter;
65 private MainModel model;
66 private boolean fragmentActive = false;
68 public void onCreate(@Nullable Bundle savedInstanceState) {
69 super.onCreate(savedInstanceState);
70 setHasOptionsMenu(true);
74 public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
75 @Nullable Bundle savedInstanceState) {
76 return inflater.inflate(R.layout.transaction_list_fragment, 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 = vAccountFilter.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 void onViewCreated(@NotNull View view, @Nullable Bundle savedInstanceState) {
110 debug("flow", "TransactionListFragment.onActivityCreated called");
111 super.onViewCreated(view, savedInstanceState);
113 Data.backgroundTasksRunning.observe(getViewLifecycleOwner(),
114 this::onBackgroundTaskRunningChanged);
116 MainActivity mainActivity = getMainActivity();
118 model = new ViewModelProvider(requireActivity()).get(MainModel.class);
120 refreshLayout = view.findViewById(R.id.transaction_swipe);
121 if (refreshLayout == null)
122 throw new RuntimeException("Can't get hold on the swipe layout");
123 root = view.findViewById(R.id.transaction_root);
125 throw new RuntimeException("Can't get hold on the transaction value view");
126 modelAdapter = new TransactionListAdapter();
127 root.setAdapter(modelAdapter);
129 mainActivity.fabShouldShow();
131 if (mainActivity instanceof FabManager.FabHandler)
132 FabManager.handle(mainActivity, root);
134 LinearLayoutManager llm = new LinearLayoutManager(mainActivity);
136 llm.setOrientation(RecyclerView.VERTICAL);
137 root.setLayoutManager(llm);
139 refreshLayout.setOnRefreshListener(() -> {
140 debug("ui", "refreshing transactions via swipe");
141 model.scheduleTransactionListRetrieval();
144 Colors.themeWatch.observe(getViewLifecycleOwner(), this::themeChanged);
146 vAccountFilter = view.findViewById(R.id.transaction_list_account_name_filter);
147 accNameFilter = view.findViewById(R.id.transaction_filter_account_name);
149 Data.observeProfile(getViewLifecycleOwner(), this::onProfileChanged);
151 accNameFilter.setOnItemClickListener((parent, v, position, id) -> {
152 // debug("tmp", "direct onItemClick");
153 model.getAccountFilter()
154 .setValue(parent.getItemAtPosition(position)
156 Globals.hideSoftKeyboard(mainActivity);
159 model.getAccountFilter()
160 .observe(getViewLifecycleOwner(), this::onAccountNameFilterChanged);
162 model.getUpdatingFlag()
163 .observe(getViewLifecycleOwner(), (flag) -> refreshLayout.setRefreshing(flag));
164 model.getDisplayedTransactions()
165 .observe(getViewLifecycleOwner(), list -> modelAdapter.setTransactions(list));
167 view.findViewById(R.id.clearAccountNameFilter)
168 .setOnClickListener(v -> {
169 model.getAccountFilter()
171 Globals.hideSoftKeyboard(mainActivity);
174 model.foundTransactionItemIndex.observe(getViewLifecycleOwner(), pos -> {
175 Logger.debug("go-to-date", String.format(Locale.US, "Found pos %d", pos));
177 root.scrollToPosition(pos);
178 // reset the value to avoid re-notification upon reconfiguration or app restart
179 model.foundTransactionItemIndex.setValue(null);
183 private void onProfileChanged(Profile profile) {
187 accNameFilter.setAdapter(new AccountAutocompleteAdapter(getContext(), profile));
189 private void onAccountNameFilterChanged(String accName) {
190 accNameFilter.setText(accName, false);
192 boolean filterActive = (accName != null) && !accName.isEmpty();
193 if (vAccountFilter != null) {
194 vAccountFilter.setVisibility(filterActive ? View.VISIBLE : View.GONE);
196 if (menuTransactionListFilter != null)
197 menuTransactionListFilter.setVisible(!filterActive);
200 public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
201 inflater.inflate(R.menu.transaction_list, menu);
203 menuTransactionListFilter = menu.findItem(R.id.menu_transaction_list_filter);
204 if ((menuTransactionListFilter == null))
205 throw new AssertionError();
206 menuGoToDate = menu.findItem(R.id.menu_go_to_date);
207 if ((menuGoToDate == null))
208 throw new AssertionError();
210 model.getAccountFilter()
211 .observe(this, v -> menuTransactionListFilter.setVisible(v == null));
213 super.onCreateOptionsMenu(menu, inflater);
215 menuTransactionListFilter.setOnMenuItemClickListener(item -> {
216 vAccountFilter.setVisibility(View.VISIBLE);
217 menuTransactionListFilter.setVisible(false);
218 accNameFilter.requestFocus();
219 InputMethodManager imm =
220 (InputMethodManager) getMainActivity().getSystemService(INPUT_METHOD_SERVICE);
221 imm.showSoftInput(accNameFilter, 0);
226 menuGoToDate.setOnMenuItemClickListener(item -> {
227 DatePickerFragment picker = new DatePickerFragment();
228 picker.setOnDatePickedListener(this);
229 picker.setDateRange(model.getFirstTransactionDate(), model.getLastTransactionDate());
230 picker.show(requireActivity().getSupportFragmentManager(), null);
237 public void onDatePicked(int year, int month, int day) {
238 RecyclerView list = requireActivity().findViewById(R.id.transaction_root);
239 AsyncTask<TransactionDateFinder.Params, Void, Integer> finder = new TransactionDateFinder();
242 new TransactionDateFinder.Params(model, new SimpleDate(year, month + 1, day)));