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.
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.content.Context;
21 import android.database.MatrixCursor;
22 import android.os.Bundle;
23 import android.util.Log;
24 import android.view.LayoutInflater;
25 import android.view.Menu;
26 import android.view.MenuInflater;
27 import android.view.MenuItem;
28 import android.view.View;
29 import android.view.ViewGroup;
30 import android.view.inputmethod.InputMethodManager;
31 import android.widget.AutoCompleteTextView;
32 import android.widget.Toast;
34 import com.google.android.material.floatingactionbutton.FloatingActionButton;
36 import net.ktnx.mobileledger.R;
37 import net.ktnx.mobileledger.model.Data;
38 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
39 import net.ktnx.mobileledger.ui.activity.MainActivity;
40 import net.ktnx.mobileledger.utils.Colors;
41 import net.ktnx.mobileledger.utils.Globals;
42 import net.ktnx.mobileledger.utils.MLDB;
44 import org.jetbrains.annotations.NotNull;
46 import java.util.Observable;
47 import java.util.Observer;
49 import androidx.annotation.NonNull;
50 import androidx.annotation.Nullable;
51 import androidx.recyclerview.widget.LinearLayoutManager;
52 import androidx.recyclerview.widget.RecyclerView;
54 import static android.content.Context.INPUT_METHOD_SERVICE;
56 public class TransactionListFragment extends MobileLedgerListFragment {
57 private MenuItem menuTransactionListFilter;
58 private View vAccountFilter;
59 private AutoCompleteTextView accNameFilter;
60 private Observer backgroundTaskCountObserver;
62 public void onDestroy() {
63 if (backgroundTaskCountObserver != null) {
64 Log.d("rtl", "destroying background task count observer");
65 Data.backgroundTaskCount.deleteObserver(backgroundTaskCountObserver);
70 public void onCreate(@Nullable Bundle savedInstanceState) {
71 super.onCreate(savedInstanceState);
72 setHasOptionsMenu(true);
73 if (backgroundTaskCountObserver == null) {
74 Log.d("rtl", "creating background task count observer");
75 Data.backgroundTaskCount.addObserver(backgroundTaskCountObserver = new Observer() {
77 public void update(Observable o, Object arg) {
78 mActivity.runOnUiThread(() -> {
79 int cnt = Data.backgroundTaskCount.get();
80 Log.d("trl", String.format("background task count changed to %d", cnt));
81 swiper.setRefreshing(cnt > 0);
88 public void onAttach(@NotNull Context context) {
89 super.onAttach(context);
90 mActivity = (MainActivity) context;
94 public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
95 @Nullable Bundle savedInstanceState) {
96 return inflater.inflate(R.layout.transaction_list_fragment, container, false);
99 public void onResume() {
101 Log.d("flow", "TransactionListFragment.onResume()");
104 public void onStop() {
106 Log.d("flow", "TransactionListFragment.onStop()");
109 public void onPause() {
111 Log.d("flow", "TransactionListFragment.onPause()");
114 public void onActivityCreated(@Nullable Bundle savedInstanceState) {
115 Log.d("flow", "TransactionListFragment.onActivityCreated called");
116 super.onActivityCreated(savedInstanceState);
118 swiper = mActivity.findViewById(R.id.transaction_swipe);
119 if (swiper == null) throw new RuntimeException("Can't get hold on the swipe layout");
120 root = mActivity.findViewById(R.id.transaction_root);
122 throw new RuntimeException("Can't get hold on the transaction value view");
123 modelAdapter = new TransactionListAdapter();
124 root.setAdapter(modelAdapter);
126 FloatingActionButton fab = mActivity.findViewById(R.id.btn_add_transaction);
128 mActivity.fabShouldShow();
129 root.addOnScrollListener(new RecyclerView.OnScrollListener() {
131 public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
132 if (dy < 0) mActivity.fabShouldShow();
133 if (dy > 0) fab.hide();
137 LinearLayoutManager llm = new LinearLayoutManager(mActivity);
139 llm.setOrientation(LinearLayoutManager.VERTICAL);
140 root.setLayoutManager(llm);
142 swiper.setOnRefreshListener(() -> {
143 Log.d("ui", "refreshing transactions via swipe");
144 mActivity.scheduleTransactionListRetrieval();
147 Colors.themeWatch.observe(this, this::themeChanged);
148 swiper.setColorSchemeColors(Colors.primary);
150 vAccountFilter = mActivity.findViewById(R.id.transaction_list_account_name_filter);
151 accNameFilter = mActivity.findViewById(R.id.transaction_filter_account_name);
153 MLDB.hookAutocompletionAdapter(mActivity, accNameFilter, "accounts", "name", true);
154 accNameFilter.setOnItemClickListener((parent, view, position, id) -> {
155 // Log.d("tmp", "direct onItemClick");
156 MatrixCursor mc = (MatrixCursor) parent.getItemAtPosition(position);
157 Data.accountFilter.setValue(mc.getString(1));
158 Globals.hideSoftKeyboard(mActivity);
161 Data.accountFilter.observe(this, this::onAccountNameFilterChanged);
163 TransactionListViewModel.updating.addObserver(
164 (o, arg) -> swiper.setRefreshing(TransactionListViewModel.updating.get()));
165 TransactionListViewModel.updateError.addObserver(new Observer() {
167 public void update(Observable o, Object arg) {
168 String err = TransactionListViewModel.updateError.get();
169 if (err == null) return;
171 Toast.makeText(mActivity, err, Toast.LENGTH_SHORT).show();
172 TransactionListViewModel.updateError.set(null);
175 Data.transactions.addObserver(
176 (o, arg) -> mActivity.runOnUiThread(() -> modelAdapter.notifyDataSetChanged()));
178 mActivity.findViewById(R.id.clearAccountNameFilter).setOnClickListener(v -> {
179 Data.accountFilter.setValue(null);
180 vAccountFilter.setVisibility(View.GONE);
181 menuTransactionListFilter.setVisible(true);
182 Globals.hideSoftKeyboard(mActivity);
185 private void onAccountNameFilterChanged(String accName) {
186 if (accNameFilter != null) {
187 accNameFilter.setText(accName, false);
189 final boolean filterActive = (accName != null) && !accName.isEmpty();
190 if (vAccountFilter != null) {
191 vAccountFilter.setVisibility(filterActive ? View.VISIBLE : View.GONE);
193 if (menuTransactionListFilter != null) menuTransactionListFilter.setVisible(!filterActive);
195 TransactionListViewModel.scheduleTransactionListReload();
199 public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
200 inflater.inflate(R.menu.transaction_list, menu);
202 menuTransactionListFilter = menu.findItem(R.id.menu_transaction_list_filter);
203 if ((menuTransactionListFilter == null)) throw new AssertionError();
205 if (Data.accountFilter.getValue() != null) {
206 menuTransactionListFilter.setVisible(false);
209 super.onCreateOptionsMenu(menu, inflater);
211 menuTransactionListFilter.setOnMenuItemClickListener(item -> {
212 vAccountFilter.setVisibility(View.VISIBLE);
213 if (menuTransactionListFilter != null) menuTransactionListFilter.setVisible(false);
214 accNameFilter.requestFocus();
215 InputMethodManager imm =
216 (InputMethodManager) mActivity.getSystemService(INPUT_METHOD_SERVICE);
217 imm.showSoftInput(accNameFilter, 0);