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.activity;
20 import android.content.Intent;
21 import android.content.pm.PackageInfo;
22 import android.content.pm.ShortcutInfo;
23 import android.content.pm.ShortcutManager;
24 import android.content.res.ColorStateList;
25 import android.graphics.Color;
26 import android.graphics.drawable.Icon;
27 import android.os.Build;
28 import android.os.Bundle;
29 import android.text.format.DateUtils;
30 import android.util.Log;
31 import android.view.View;
32 import android.view.animation.AnimationUtils;
33 import android.widget.TextView;
35 import androidx.annotation.NonNull;
36 import androidx.appcompat.app.ActionBarDrawerToggle;
37 import androidx.appcompat.app.AlertDialog;
38 import androidx.core.view.GravityCompat;
39 import androidx.drawerlayout.widget.DrawerLayout;
40 import androidx.fragment.app.Fragment;
41 import androidx.fragment.app.FragmentActivity;
42 import androidx.lifecycle.ViewModelProvider;
43 import androidx.recyclerview.widget.LinearLayoutManager;
44 import androidx.recyclerview.widget.RecyclerView;
45 import androidx.viewpager2.adapter.FragmentStateAdapter;
46 import androidx.viewpager2.widget.ViewPager2;
48 import com.google.android.material.snackbar.Snackbar;
50 import net.ktnx.mobileledger.R;
51 import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
52 import net.ktnx.mobileledger.databinding.ActivityMainBinding;
53 import net.ktnx.mobileledger.model.Data;
54 import net.ktnx.mobileledger.model.MobileLedgerProfile;
55 import net.ktnx.mobileledger.ui.MainModel;
56 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
57 import net.ktnx.mobileledger.ui.profiles.ProfilesRecyclerViewAdapter;
58 import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
59 import net.ktnx.mobileledger.utils.Colors;
60 import net.ktnx.mobileledger.utils.Logger;
61 import net.ktnx.mobileledger.utils.MLDB;
63 import org.jetbrains.annotations.NotNull;
65 import java.util.ArrayList;
66 import java.util.Date;
67 import java.util.List;
68 import java.util.Locale;
69 import java.util.Objects;
75 public class MainActivity extends ProfileThemedActivity {
76 public static final String STATE_CURRENT_PAGE = "current_page";
77 public static final String BUNDLE_SAVED_STATE = "bundle_savedState";
78 public static final String STATE_ACC_FILTER = "account_filter";
79 private SectionsPagerAdapter mSectionsPagerAdapter;
80 private ProfilesRecyclerViewAdapter mProfileListAdapter;
81 private int mCurrentPage;
82 private boolean mBackMeansToAccountList = false;
83 private DrawerLayout.SimpleDrawerListener drawerListener;
84 private ActionBarDrawerToggle barDrawerToggle;
85 private ViewPager2.OnPageChangeCallback pageChangeCallback;
86 private MobileLedgerProfile profile;
87 private MainModel mainModel;
88 private ActivityMainBinding b;
90 protected void onStart() {
93 Logger.debug("MainActivity", "onStart()");
95 b.mainPager.setCurrentItem(mCurrentPage, false);
98 protected void onSaveInstanceState(@NotNull Bundle outState) {
99 super.onSaveInstanceState(outState);
100 outState.putInt(STATE_CURRENT_PAGE, b.mainPager.getCurrentItem());
101 if (mainModel.getAccountFilter()
103 outState.putString(STATE_ACC_FILTER, mainModel.getAccountFilter()
107 protected void onDestroy() {
108 mSectionsPagerAdapter = null;
109 b.navProfileList.setAdapter(null);
110 b.drawerLayout.removeDrawerListener(drawerListener);
111 drawerListener = null;
112 b.drawerLayout.removeDrawerListener(barDrawerToggle);
113 barDrawerToggle = null;
114 b.mainPager.unregisterOnPageChangeCallback(pageChangeCallback);
115 pageChangeCallback = null;
119 protected void onResume() {
124 protected void onCreate(Bundle savedInstanceState) {
125 Logger.debug("MainActivity", "onCreate()/entry");
126 super.onCreate(savedInstanceState);
127 Logger.debug("MainActivity", "onCreate()/after super");
128 b = ActivityMainBinding.inflate(getLayoutInflater());
129 setContentView(b.getRoot());
131 mainModel = new ViewModelProvider(this).get(MainModel.class);
133 mSectionsPagerAdapter = new SectionsPagerAdapter(this);
135 Bundle extra = getIntent().getBundleExtra(BUNDLE_SAVED_STATE);
136 if (extra != null && savedInstanceState == null)
137 savedInstanceState = extra;
140 setSupportActionBar(b.toolbar);
142 Data.observeProfile(this, this::onProfileChanged);
144 Data.profiles.observe(this, this::onProfileListChanged);
145 Data.backgroundTaskProgress.observe(this, this::onRetrieveProgress);
146 Data.backgroundTasksRunning.observe(this, this::onRetrieveRunningChanged);
148 if (barDrawerToggle == null) {
149 barDrawerToggle = new ActionBarDrawerToggle(this, b.drawerLayout, b.toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
150 b.drawerLayout.addDrawerListener(barDrawerToggle);
152 barDrawerToggle.syncState();
155 PackageInfo pi = getApplicationContext().getPackageManager()
156 .getPackageInfo(getPackageName(), 0);
157 ((TextView) b.navUpper.findViewById(R.id.drawer_version_text)).setText(pi.versionName);
158 ((TextView) b.noProfilesLayout.findViewById(R.id.drawer_version_text)).setText(pi.versionName);
160 catch (Exception e) {
164 markDrawerItemCurrent(R.id.nav_account_summary);
166 b.mainPager.setAdapter(mSectionsPagerAdapter);
168 if (pageChangeCallback == null) {
169 pageChangeCallback = new ViewPager2.OnPageChangeCallback() {
171 public void onPageSelected(int position) {
172 mCurrentPage = position;
175 markDrawerItemCurrent(R.id.nav_account_summary);
178 markDrawerItemCurrent(R.id.nav_latest_transactions);
181 Log.e("MainActivity",
182 String.format("Unexpected page index %d", position));
185 super.onPageSelected(position);
188 b.mainPager.registerOnPageChangeCallback(pageChangeCallback);
192 if (savedInstanceState != null) {
193 int currentPage = savedInstanceState.getInt(STATE_CURRENT_PAGE, -1);
194 if (currentPage != -1) {
195 mCurrentPage = currentPage;
197 mainModel.getAccountFilter()
198 .setValue(savedInstanceState.getString(STATE_ACC_FILTER, null));
201 b.btnNoProfilesAdd.setOnClickListener(v -> MobileLedgerProfile.startEditProfileActivity(this, null));
203 b.btnAddTransaction.setOnClickListener(this::fabNewTransactionClicked);
205 b.navNewProfileButton.setOnClickListener(v -> MobileLedgerProfile.startEditProfileActivity(this, null));
207 b.transactionListCancelDownload.setOnClickListener(this::onStopTransactionRefreshClick);
209 if (mProfileListAdapter == null)
210 mProfileListAdapter = new ProfilesRecyclerViewAdapter();
211 b.navProfileList.setAdapter(mProfileListAdapter);
213 mProfileListAdapter.editingProfiles.observe(this, newValue -> {
215 b.navProfilesStartEdit.setVisibility(View.GONE);
216 b.navProfilesCancelEdit.setVisibility(View.VISIBLE);
217 b.navNewProfileButton.setVisibility(View.VISIBLE);
218 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
219 b.navProfilesStartEdit.startAnimation(
220 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
221 b.navProfilesCancelEdit.startAnimation(
222 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
223 b.navNewProfileButton.startAnimation(
224 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
228 b.navProfilesCancelEdit.setVisibility(View.GONE);
229 b.navProfilesStartEdit.setVisibility(View.VISIBLE);
230 b.navNewProfileButton.setVisibility(View.GONE);
231 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
232 b.navProfilesCancelEdit.startAnimation(
233 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
234 b.navProfilesStartEdit.startAnimation(
235 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
236 b.navNewProfileButton.startAnimation(
237 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
241 mProfileListAdapter.notifyDataSetChanged();
244 LinearLayoutManager llm = new LinearLayoutManager(this);
246 llm.setOrientation(RecyclerView.VERTICAL);
247 b.navProfileList.setLayoutManager(llm);
249 b.navProfilesStartEdit.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
250 b.navProfilesCancelEdit.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
251 b.navProfileListHeadButtons.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
252 if (drawerListener == null) {
253 drawerListener = new DrawerLayout.SimpleDrawerListener() {
255 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
256 if (slideOffset > 0.2)
260 public void onDrawerClosed(View drawerView) {
261 super.onDrawerClosed(drawerView);
262 mProfileListAdapter.setAnimationsEnabled(false);
263 mProfileListAdapter.editingProfiles.setValue(false);
264 Data.drawerOpen.setValue(false);
268 public void onDrawerOpened(View drawerView) {
269 super.onDrawerOpened(drawerView);
270 mProfileListAdapter.setAnimationsEnabled(true);
271 Data.drawerOpen.setValue(true);
275 b.drawerLayout.addDrawerListener(drawerListener);
278 Data.drawerOpen.observe(this, open -> {
280 b.drawerLayout.open();
282 b.drawerLayout.close();
285 mainModel.getUpdateError()
286 .observe(this, (error) -> {
290 Snackbar.make(b.mainPager, error, Snackbar.LENGTH_INDEFINITE)
292 mainModel.clearUpdateError();
294 Data.locale.observe(this, l -> refreshLastUpdateInfo());
295 Data.lastUpdateDate.observe(this, date -> refreshLastUpdateInfo());
296 Data.lastUpdateTransactionCount.observe(this, date -> refreshLastUpdateInfo());
297 Data.lastUpdateAccountCount.observe(this, date -> refreshLastUpdateInfo());
298 b.navAccountSummary.setOnClickListener(this::onAccountSummaryClicked);
299 b.navLatestTransactions.setOnClickListener(this::onLatestTransactionsClicked);
300 b.navPatterns.setOnClickListener(this::onPatternsClick);
302 private void onPatternsClick(View view) {
303 Intent intent = new Intent(this, PatternsActivity.class);
304 startActivity(intent);
306 private void scheduleDataRetrievalIfStale(long lastUpdate) {
307 long now = new Date().getTime();
308 if ((lastUpdate == 0) || (now > (lastUpdate + (24 * 3600 * 1000)))) {
310 Logger.debug("db::", "WEB data never fetched. scheduling a fetch");
312 Logger.debug("db", String.format(Locale.ENGLISH,
313 "WEB data last fetched at %1.3f and now is %1.3f. re-fetching",
314 lastUpdate / 1000f, now / 1000f));
316 mainModel.scheduleTransactionListRetrieval();
319 private void createShortcuts(List<MobileLedgerProfile> list) {
320 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1)
323 ShortcutManager sm = getSystemService(ShortcutManager.class);
324 List<ShortcutInfo> shortcuts = new ArrayList<>();
326 for (MobileLedgerProfile p : list) {
327 if (shortcuts.size() >= sm.getMaxShortcutCountPerActivity())
330 if (!p.isPostingPermitted())
333 final ShortcutInfo.Builder builder =
334 new ShortcutInfo.Builder(this, "new_transaction_" + p.getUuid());
335 ShortcutInfo si = builder.setShortLabel(p.getName())
336 .setIcon(Icon.createWithResource(this,
337 R.drawable.thick_plus_icon))
338 .setIntent(new Intent(Intent.ACTION_VIEW, null, this,
339 NewTransactionActivity.class).putExtra("profile_uuid",
346 sm.setDynamicShortcuts(shortcuts);
348 private void onProfileListChanged(List<MobileLedgerProfile> newList) {
349 if ((newList == null) || newList.isEmpty()) {
350 b.noProfilesLayout.setVisibility(View.VISIBLE);
351 b.mainAppLayout.setVisibility(View.GONE);
355 b.mainAppLayout.setVisibility(View.VISIBLE);
356 b.noProfilesLayout.setVisibility(View.GONE);
358 b.navProfileList.setMinimumHeight(
359 (int) (getResources().getDimension(R.dimen.thumb_row_height) * newList.size()));
361 Logger.debug("profiles", "profile list changed");
362 mProfileListAdapter.notifyDataSetChanged();
364 createShortcuts(newList);
367 * called when the current profile has changed
369 private void onProfileChanged(MobileLedgerProfile profile) {
370 if (this.profile == null) {
375 if (this.profile.equals(profile))
379 boolean haveProfile = profile != null;
382 setTitle(profile.getName());
384 setTitle(R.string.app_name);
386 mainModel.setProfile(profile);
388 this.profile = profile;
390 int newProfileTheme = haveProfile ? profile.getThemeHue() : -1;
391 if (newProfileTheme != Colors.profileThemeId) {
392 Logger.debug("profiles",
393 String.format(Locale.ENGLISH, "profile theme %d → %d", Colors.profileThemeId,
395 Colors.profileThemeId = newProfileTheme;
396 profileThemeChanged();
397 // profileThemeChanged would restart the activity, so no need to reload the
402 b.noProfilesLayout.setVisibility(haveProfile ? View.GONE : View.VISIBLE);
403 b.pagerLayout.setVisibility(haveProfile ? View.VISIBLE : View.VISIBLE);
405 mProfileListAdapter.notifyDataSetChanged();
407 mainModel.clearAccounts();
408 mainModel.clearTransactions();
411 mainModel.scheduleAccountListReload();
412 Logger.debug("transactions", "requesting list reload");
413 mainModel.scheduleTransactionListReload();
415 if (profile.isPostingPermitted()) {
416 b.toolbar.setSubtitle(null);
417 b.btnAddTransaction.show();
420 b.toolbar.setSubtitle(R.string.profile_subtitle_read_only);
421 b.btnAddTransaction.hide();
425 b.toolbar.setSubtitle(null);
426 b.btnAddTransaction.hide();
429 updateLastUpdateTextFromDB();
431 private void profileThemeChanged() {
432 // un-hook all observed LiveData
433 Data.removeProfileObservers(this);
434 Data.profiles.removeObservers(this);
435 Data.lastUpdateTransactionCount.removeObservers(this);
436 Data.lastUpdateAccountCount.removeObservers(this);
437 Data.lastUpdateDate.removeObservers(this);
441 public void fabNewTransactionClicked(View view) {
442 Intent intent = new Intent(this, NewTransactionActivity.class);
443 startActivity(intent);
444 overridePendingTransition(R.anim.slide_in_up, R.anim.dummy);
446 public void markDrawerItemCurrent(int id) {
447 TextView item = b.drawerLayout.findViewById(id);
448 item.setBackgroundColor(Colors.tableRowDarkBG);
450 for (int i = 0; i < b.navActions.getChildCount(); i++) {
451 View view = b.navActions.getChildAt(i);
452 if (view.getId() != id) {
453 view.setBackgroundColor(Color.TRANSPARENT);
457 public void onAccountSummaryClicked(View view) {
458 b.drawerLayout.closeDrawers();
460 showAccountSummaryFragment();
462 private void showAccountSummaryFragment() {
463 b.mainPager.setCurrentItem(0, true);
464 mainModel.getAccountFilter()
467 public void onLatestTransactionsClicked(View view) {
468 b.drawerLayout.closeDrawers();
470 showTransactionsFragment(null);
472 public void showTransactionsFragment(String accName) {
473 mainModel.getAccountFilter()
475 b.mainPager.setCurrentItem(1, true);
477 public void showAccountTransactions(String accountName) {
478 mBackMeansToAccountList = true;
479 showTransactionsFragment(accountName);
482 public void onBackPressed() {
483 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
484 b.drawerLayout.closeDrawer(GravityCompat.START);
487 if (mBackMeansToAccountList && (b.mainPager.getCurrentItem() == 1)) {
488 mainModel.getAccountFilter()
490 showAccountSummaryFragment();
491 mBackMeansToAccountList = false;
494 Logger.debug("fragments", String.format(Locale.ENGLISH, "manager stack: %d",
495 getSupportFragmentManager().getBackStackEntryCount()));
497 super.onBackPressed();
501 public void updateLastUpdateTextFromDB() {
505 long lastUpdate = profile.getLongOption(MLDB.OPT_LAST_SCRAPE, 0L);
507 Logger.debug("transactions", String.format(Locale.ENGLISH, "Last update = %d", lastUpdate));
508 if (lastUpdate == 0) {
509 Data.lastUpdateDate.postValue(null);
512 Data.lastUpdateDate.postValue(new Date(lastUpdate));
515 scheduleDataRetrievalIfStale(lastUpdate);
518 private void refreshLastUpdateInfo() {
519 final int formatFlags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR |
520 DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE;
521 String templateForTransactions =
522 getResources().getString(R.string.transaction_count_summary);
523 String templateForAccounts = getResources().getString(R.string.account_count_summary);
524 Integer accountCount = Data.lastUpdateAccountCount.getValue();
525 Integer transactionCount = Data.lastUpdateTransactionCount.getValue();
526 Date lastUpdate = Data.lastUpdateDate.getValue();
527 if (lastUpdate == null) {
528 Data.lastTransactionsUpdateText.set("----");
529 Data.lastAccountsUpdateText.set("----");
532 Data.lastTransactionsUpdateText.set(
533 String.format(Objects.requireNonNull(Data.locale.getValue()),
534 templateForTransactions,
535 transactionCount == null ? 0 : transactionCount,
536 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
537 Data.lastAccountsUpdateText.set(
538 String.format(Objects.requireNonNull(Data.locale.getValue()),
539 templateForAccounts, accountCount == null ? 0 : accountCount,
540 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
543 public void onStopTransactionRefreshClick(View view) {
544 Logger.debug("interactive", "Cancelling transactions refresh");
545 mainModel.stopTransactionsRetrieval();
546 b.transactionListCancelDownload.setEnabled(false);
548 public void onRetrieveRunningChanged(Boolean running) {
550 b.transactionListCancelDownload.setEnabled(true);
551 ColorStateList csl = Colors.getColorStateList();
552 b.transactionListProgressBar.setIndeterminateTintList(csl);
553 b.transactionListProgressBar.setProgressTintList(csl);
554 b.transactionListProgressBar.setIndeterminate(true);
555 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
556 b.transactionListProgressBar.setProgress(0, false);
559 b.transactionListProgressBar.setProgress(0);
561 b.transactionProgressLayout.setVisibility(View.VISIBLE);
564 b.transactionProgressLayout.setVisibility(View.GONE);
567 public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
568 if (progress.getState() == RetrieveTransactionsTask.ProgressState.FINISHED) {
569 Logger.debug("progress", "Done");
570 b.transactionProgressLayout.setVisibility(View.GONE);
572 mainModel.transactionRetrievalDone();
574 String error = progress.getError();
576 if (error.equals(RetrieveTransactionsTask.Result.ERR_JSON_PARSER_ERROR))
577 error = getResources().getString(R.string.err_json_parser_error);
579 AlertDialog.Builder builder = new AlertDialog.Builder(this);
580 builder.setMessage(error);
581 builder.setPositiveButton(R.string.btn_profile_options, (dialog, which) -> {
582 Logger.debug("error", "will start profile editor");
583 MobileLedgerProfile.startEditProfileActivity(this, profile);
594 b.transactionListCancelDownload.setEnabled(true);
595 // ColorStateList csl = Colors.getColorStateList();
596 // progressBar.setIndeterminateTintList(csl);
597 // progressBar.setProgressTintList(csl);
598 // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
599 // progressBar.setProgress(0, false);
601 // progressBar.setProgress(0);
602 b.transactionProgressLayout.setVisibility(View.VISIBLE);
604 if (progress.isIndeterminate() || (progress.getTotal() <= 0)) {
605 b.transactionListProgressBar.setIndeterminate(true);
606 Logger.debug("progress", "indeterminate");
609 if (b.transactionListProgressBar.isIndeterminate()) {
610 b.transactionListProgressBar.setIndeterminate(false);
612 // Logger.debug("progress",
613 // String.format(Locale.US, "%d/%d", progress.getProgress(), progress.getTotal
615 b.transactionListProgressBar.setMax(progress.getTotal());
616 // for some reason animation doesn't work - no progress is shown (stick at 0)
617 // on lineageOS 14.1 (Nougat, 7.1.2)
618 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
619 b.transactionListProgressBar.setProgress(progress.getProgress(), false);
621 b.transactionListProgressBar.setProgress(progress.getProgress());
624 public void fabShouldShow() {
625 if ((profile != null) && profile.isPostingPermitted() && !b.drawerLayout.isOpen())
626 b.btnAddTransaction.show();
630 public void fabHide() {
631 b.btnAddTransaction.hide();
634 public static class SectionsPagerAdapter extends FragmentStateAdapter {
636 public SectionsPagerAdapter(@NonNull FragmentActivity fragmentActivity) {
637 super(fragmentActivity);
641 public Fragment createFragment(int position) {
643 String.format(Locale.ENGLISH, "Switching to fragment %d", position));
646 // debug("flow", "Creating account summary fragment");
647 return new AccountSummaryFragment();
649 return new TransactionListFragment();
651 throw new IllegalStateException(
652 String.format("Unexpected fragment index: " + "%d", position));
657 public int getItemCount() {