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.Context;
21 import android.content.Intent;
22 import android.content.pm.PackageInfo;
23 import android.content.pm.ShortcutInfo;
24 import android.content.pm.ShortcutManager;
25 import android.content.res.ColorStateList;
26 import android.graphics.Color;
27 import android.graphics.drawable.Icon;
28 import android.os.Build;
29 import android.os.Bundle;
30 import android.text.format.DateUtils;
31 import android.util.Log;
32 import android.view.View;
33 import android.view.animation.AnimationUtils;
34 import android.widget.TextView;
36 import androidx.annotation.NonNull;
37 import androidx.appcompat.app.ActionBarDrawerToggle;
38 import androidx.appcompat.app.AlertDialog;
39 import androidx.core.view.GravityCompat;
40 import androidx.drawerlayout.widget.DrawerLayout;
41 import androidx.fragment.app.Fragment;
42 import androidx.fragment.app.FragmentActivity;
43 import androidx.lifecycle.ViewModelProvider;
44 import androidx.recyclerview.widget.LinearLayoutManager;
45 import androidx.recyclerview.widget.RecyclerView;
46 import androidx.viewpager2.adapter.FragmentStateAdapter;
47 import androidx.viewpager2.widget.ViewPager2;
49 import com.google.android.material.snackbar.Snackbar;
51 import net.ktnx.mobileledger.R;
52 import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
53 import net.ktnx.mobileledger.databinding.ActivityMainBinding;
54 import net.ktnx.mobileledger.model.Data;
55 import net.ktnx.mobileledger.model.MobileLedgerProfile;
56 import net.ktnx.mobileledger.ui.FabManager;
57 import net.ktnx.mobileledger.ui.MainModel;
58 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
59 import net.ktnx.mobileledger.ui.new_transaction.NewTransactionActivity;
60 import net.ktnx.mobileledger.ui.profiles.ProfilesRecyclerViewAdapter;
61 import net.ktnx.mobileledger.ui.templates.TemplatesActivity;
62 import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
63 import net.ktnx.mobileledger.utils.Colors;
64 import net.ktnx.mobileledger.utils.Logger;
65 import net.ktnx.mobileledger.utils.MLDB;
67 import org.jetbrains.annotations.NotNull;
69 import java.util.ArrayList;
70 import java.util.Date;
71 import java.util.List;
72 import java.util.Locale;
73 import java.util.Objects;
79 public class MainActivity extends ProfileThemedActivity implements FabManager.FabHandler {
80 public static final String STATE_CURRENT_PAGE = "current_page";
81 public static final String BUNDLE_SAVED_STATE = "bundle_savedState";
82 public static final String STATE_ACC_FILTER = "account_filter";
83 private static final boolean FAB_HIDDEN = false;
84 private static final boolean FAB_SHOWN = true;
85 private SectionsPagerAdapter mSectionsPagerAdapter;
86 private ProfilesRecyclerViewAdapter mProfileListAdapter;
87 private int mCurrentPage;
88 private boolean mBackMeansToAccountList = false;
89 private DrawerLayout.SimpleDrawerListener drawerListener;
90 private ActionBarDrawerToggle barDrawerToggle;
91 private ViewPager2.OnPageChangeCallback pageChangeCallback;
92 private MobileLedgerProfile profile;
93 private MainModel mainModel;
94 private ActivityMainBinding b;
95 private int fabVerticalOffset;
96 private FabManager fabManager;
98 protected void onStart() {
101 Logger.debug("MainActivity", "onStart()");
103 b.mainPager.setCurrentItem(mCurrentPage, false);
106 protected void onSaveInstanceState(@NotNull Bundle outState) {
107 super.onSaveInstanceState(outState);
108 outState.putInt(STATE_CURRENT_PAGE, b.mainPager.getCurrentItem());
109 if (mainModel.getAccountFilter()
111 outState.putString(STATE_ACC_FILTER, mainModel.getAccountFilter()
115 protected void onDestroy() {
116 mSectionsPagerAdapter = null;
117 b.navProfileList.setAdapter(null);
118 b.drawerLayout.removeDrawerListener(drawerListener);
119 drawerListener = null;
120 b.drawerLayout.removeDrawerListener(barDrawerToggle);
121 barDrawerToggle = null;
122 b.mainPager.unregisterOnPageChangeCallback(pageChangeCallback);
123 pageChangeCallback = null;
127 protected void onResume() {
132 protected void onCreate(Bundle savedInstanceState) {
133 Logger.debug("MainActivity", "onCreate()/entry");
134 super.onCreate(savedInstanceState);
135 Logger.debug("MainActivity", "onCreate()/after super");
136 b = ActivityMainBinding.inflate(getLayoutInflater());
137 setContentView(b.getRoot());
139 mainModel = new ViewModelProvider(this).get(MainModel.class);
141 mSectionsPagerAdapter = new SectionsPagerAdapter(this);
143 Bundle extra = getIntent().getBundleExtra(BUNDLE_SAVED_STATE);
144 if (extra != null && savedInstanceState == null)
145 savedInstanceState = extra;
148 setSupportActionBar(b.toolbar);
150 Data.observeProfile(this, this::onProfileChanged);
152 Data.profiles.observe(this, this::onProfileListChanged);
153 Data.backgroundTaskProgress.observe(this, this::onRetrieveProgress);
154 Data.backgroundTasksRunning.observe(this, this::onRetrieveRunningChanged);
156 if (barDrawerToggle == null) {
157 barDrawerToggle = new ActionBarDrawerToggle(this, b.drawerLayout, b.toolbar,
158 R.string.navigation_drawer_open, R.string.navigation_drawer_close);
159 b.drawerLayout.addDrawerListener(barDrawerToggle);
161 barDrawerToggle.syncState();
164 PackageInfo pi = getApplicationContext().getPackageManager()
165 .getPackageInfo(getPackageName(), 0);
166 ((TextView) b.navUpper.findViewById(R.id.drawer_version_text)).setText(pi.versionName);
167 ((TextView) b.noProfilesLayout.findViewById(R.id.drawer_version_text)).setText(
170 catch (Exception e) {
174 markDrawerItemCurrent(R.id.nav_account_summary);
176 b.mainPager.setAdapter(mSectionsPagerAdapter);
178 if (pageChangeCallback == null) {
179 pageChangeCallback = new ViewPager2.OnPageChangeCallback() {
181 public void onPageSelected(int position) {
182 mCurrentPage = position;
185 markDrawerItemCurrent(R.id.nav_account_summary);
188 markDrawerItemCurrent(R.id.nav_latest_transactions);
191 Log.e("MainActivity",
192 String.format("Unexpected page index %d", position));
195 super.onPageSelected(position);
198 b.mainPager.registerOnPageChangeCallback(pageChangeCallback);
202 if (savedInstanceState != null) {
203 int currentPage = savedInstanceState.getInt(STATE_CURRENT_PAGE, -1);
204 if (currentPage != -1) {
205 mCurrentPage = currentPage;
207 mainModel.getAccountFilter()
208 .setValue(savedInstanceState.getString(STATE_ACC_FILTER, null));
211 b.btnNoProfilesAdd.setOnClickListener(
212 v -> MobileLedgerProfile.startEditProfileActivity(this, null));
214 b.btnAddTransaction.setOnClickListener(this::fabNewTransactionClicked);
216 b.navNewProfileButton.setOnClickListener(
217 v -> MobileLedgerProfile.startEditProfileActivity(this, null));
219 b.transactionListCancelDownload.setOnClickListener(this::onStopTransactionRefreshClick);
221 if (mProfileListAdapter == null)
222 mProfileListAdapter = new ProfilesRecyclerViewAdapter();
223 b.navProfileList.setAdapter(mProfileListAdapter);
225 mProfileListAdapter.editingProfiles.observe(this, newValue -> {
227 b.navProfilesStartEdit.setVisibility(View.GONE);
228 b.navProfilesCancelEdit.setVisibility(View.VISIBLE);
229 b.navNewProfileButton.setVisibility(View.VISIBLE);
230 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
231 b.navProfilesStartEdit.startAnimation(
232 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
233 b.navProfilesCancelEdit.startAnimation(
234 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
235 b.navNewProfileButton.startAnimation(
236 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
240 b.navProfilesCancelEdit.setVisibility(View.GONE);
241 b.navProfilesStartEdit.setVisibility(View.VISIBLE);
242 b.navNewProfileButton.setVisibility(View.GONE);
243 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
244 b.navProfilesCancelEdit.startAnimation(
245 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
246 b.navProfilesStartEdit.startAnimation(
247 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
248 b.navNewProfileButton.startAnimation(
249 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
253 mProfileListAdapter.notifyDataSetChanged();
256 fabManager = new FabManager(b.btnAddTransaction);
258 LinearLayoutManager llm = new LinearLayoutManager(this);
260 llm.setOrientation(RecyclerView.VERTICAL);
261 b.navProfileList.setLayoutManager(llm);
263 b.navProfilesStartEdit.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
264 b.navProfilesCancelEdit.setOnClickListener(
265 (v) -> mProfileListAdapter.flipEditingProfiles());
266 b.navProfileListHeadButtons.setOnClickListener(
267 (v) -> mProfileListAdapter.flipEditingProfiles());
268 if (drawerListener == null) {
269 drawerListener = new DrawerLayout.SimpleDrawerListener() {
271 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
272 if (slideOffset > 0.2)
273 fabManager.hideFab();
276 public void onDrawerClosed(View drawerView) {
277 super.onDrawerClosed(drawerView);
278 mProfileListAdapter.setAnimationsEnabled(false);
279 mProfileListAdapter.editingProfiles.setValue(false);
280 Data.drawerOpen.setValue(false);
284 public void onDrawerOpened(View drawerView) {
285 super.onDrawerOpened(drawerView);
286 mProfileListAdapter.setAnimationsEnabled(true);
287 Data.drawerOpen.setValue(true);
288 fabManager.hideFab();
291 b.drawerLayout.addDrawerListener(drawerListener);
294 Data.drawerOpen.observe(this, open -> {
296 b.drawerLayout.open();
298 b.drawerLayout.close();
301 mainModel.getUpdateError()
302 .observe(this, (error) -> {
306 Snackbar.make(b.mainPager, error, Snackbar.LENGTH_INDEFINITE)
308 mainModel.clearUpdateError();
310 Data.locale.observe(this, l -> refreshLastUpdateInfo());
311 Data.lastUpdateDate.observe(this, date -> refreshLastUpdateInfo());
312 Data.lastUpdateTransactionCount.observe(this, date -> refreshLastUpdateInfo());
313 Data.lastUpdateAccountCount.observe(this, date -> refreshLastUpdateInfo());
314 b.navAccountSummary.setOnClickListener(this::onAccountSummaryClicked);
315 b.navLatestTransactions.setOnClickListener(this::onLatestTransactionsClicked);
316 b.navPatterns.setOnClickListener(this::onPatternsClick);
318 private void onPatternsClick(View view) {
319 Intent intent = new Intent(this, TemplatesActivity.class);
320 startActivity(intent);
322 private void scheduleDataRetrievalIfStale(long lastUpdate) {
323 long now = new Date().getTime();
324 if ((lastUpdate == 0) || (now > (lastUpdate + (24 * 3600 * 1000)))) {
326 Logger.debug("db::", "WEB data never fetched. scheduling a fetch");
328 Logger.debug("db", String.format(Locale.ENGLISH,
329 "WEB data last fetched at %1.3f and now is %1.3f. re-fetching",
330 lastUpdate / 1000f, now / 1000f));
332 mainModel.scheduleTransactionListRetrieval();
335 private void createShortcuts(List<MobileLedgerProfile> list) {
336 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1)
339 ShortcutManager sm = getSystemService(ShortcutManager.class);
340 List<ShortcutInfo> shortcuts = new ArrayList<>();
342 for (MobileLedgerProfile p : list) {
343 if (shortcuts.size() >= sm.getMaxShortcutCountPerActivity())
346 if (!p.isPostingPermitted())
349 final ShortcutInfo.Builder builder =
350 new ShortcutInfo.Builder(this, "new_transaction_" + p.getId());
351 ShortcutInfo si = builder.setShortLabel(p.getName())
352 .setIcon(Icon.createWithResource(this,
353 R.drawable.thick_plus_icon))
354 .setIntent(new Intent(Intent.ACTION_VIEW, null, this,
355 NewTransactionActivity.class).putExtra(
356 ProfileThemedActivity.PARAM_PROFILE_ID, p.getId())
358 ProfileThemedActivity.PARAM_THEME,
365 sm.setDynamicShortcuts(shortcuts);
367 private void onProfileListChanged(List<MobileLedgerProfile> newList) {
368 if ((newList == null) || newList.isEmpty()) {
369 b.noProfilesLayout.setVisibility(View.VISIBLE);
370 b.mainAppLayout.setVisibility(View.GONE);
374 b.mainAppLayout.setVisibility(View.VISIBLE);
375 b.noProfilesLayout.setVisibility(View.GONE);
377 b.navProfileList.setMinimumHeight(
378 (int) (getResources().getDimension(R.dimen.thumb_row_height) * newList.size()));
380 Logger.debug("profiles", "profile list changed");
381 mProfileListAdapter.notifyDataSetChanged();
383 createShortcuts(newList);
386 * called when the current profile has changed
388 private void onProfileChanged(MobileLedgerProfile profile) {
389 if (this.profile == null) {
394 if (this.profile.equals(profile))
398 boolean haveProfile = profile != null;
401 setTitle(profile.getName());
403 setTitle(R.string.app_name);
405 mainModel.setProfile(profile);
407 this.profile = profile;
409 int newProfileTheme = haveProfile ? profile.getThemeHue() : -1;
410 if (newProfileTheme != Colors.profileThemeId) {
411 Logger.debug("profiles",
412 String.format(Locale.ENGLISH, "profile theme %d → %d", Colors.profileThemeId,
414 Colors.profileThemeId = newProfileTheme;
415 profileThemeChanged();
416 // profileThemeChanged would restart the activity, so no need to reload the
421 b.noProfilesLayout.setVisibility(haveProfile ? View.GONE : View.VISIBLE);
422 b.pagerLayout.setVisibility(haveProfile ? View.VISIBLE : View.VISIBLE);
424 mProfileListAdapter.notifyDataSetChanged();
426 mainModel.clearAccounts();
427 mainModel.clearTransactions();
430 Logger.debug("transactions", "requesting list reload");
431 mainModel.scheduleTransactionListReload();
433 if (profile.isPostingPermitted()) {
434 b.toolbar.setSubtitle(null);
435 b.btnAddTransaction.show();
438 b.toolbar.setSubtitle(R.string.profile_subtitle_read_only);
439 b.btnAddTransaction.hide();
443 b.toolbar.setSubtitle(null);
444 b.btnAddTransaction.hide();
447 updateLastUpdateTextFromDB();
449 private void profileThemeChanged() {
450 // un-hook all observed LiveData
451 Data.removeProfileObservers(this);
452 Data.profiles.removeObservers(this);
453 Data.lastUpdateTransactionCount.removeObservers(this);
454 Data.lastUpdateAccountCount.removeObservers(this);
455 Data.lastUpdateDate.removeObservers(this);
457 Logger.debug("MainActivity", "profileThemeChanged(): recreating activity");
460 public void fabNewTransactionClicked(View view) {
461 Intent intent = new Intent(this, NewTransactionActivity.class);
462 intent.putExtra(ProfileThemedActivity.PARAM_PROFILE_ID, profile.getId());
463 intent.putExtra(ProfileThemedActivity.PARAM_THEME, profile.getThemeHue());
464 startActivity(intent);
465 overridePendingTransition(R.anim.slide_in_up, R.anim.dummy);
467 public void markDrawerItemCurrent(int id) {
468 TextView item = b.drawerLayout.findViewById(id);
469 item.setBackgroundColor(Colors.tableRowDarkBG);
471 for (int i = 0; i < b.navActions.getChildCount(); i++) {
472 View view = b.navActions.getChildAt(i);
473 if (view.getId() != id) {
474 view.setBackgroundColor(Color.TRANSPARENT);
478 public void onAccountSummaryClicked(View view) {
479 b.drawerLayout.closeDrawers();
481 showAccountSummaryFragment();
483 private void showAccountSummaryFragment() {
484 b.mainPager.setCurrentItem(0, true);
485 mainModel.getAccountFilter()
488 public void onLatestTransactionsClicked(View view) {
489 b.drawerLayout.closeDrawers();
491 showTransactionsFragment(null);
493 public void showTransactionsFragment(String accName) {
494 mainModel.getAccountFilter()
496 b.mainPager.setCurrentItem(1, true);
498 public void showAccountTransactions(String accountName) {
499 mBackMeansToAccountList = true;
500 showTransactionsFragment(accountName);
503 public void onBackPressed() {
504 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
505 b.drawerLayout.closeDrawer(GravityCompat.START);
508 if (mBackMeansToAccountList && (b.mainPager.getCurrentItem() == 1)) {
509 mainModel.getAccountFilter()
511 showAccountSummaryFragment();
512 mBackMeansToAccountList = false;
515 Logger.debug("fragments", String.format(Locale.ENGLISH, "manager stack: %d",
516 getSupportFragmentManager().getBackStackEntryCount()));
518 super.onBackPressed();
522 public void updateLastUpdateTextFromDB() {
526 long lastUpdate = profile.getLongOption(MLDB.OPT_LAST_SCRAPE, 0L);
528 Logger.debug("transactions", String.format(Locale.ENGLISH, "Last update = %d", lastUpdate));
529 if (lastUpdate == 0) {
530 Data.lastUpdateDate.postValue(null);
533 Data.lastUpdateDate.postValue(new Date(lastUpdate));
536 scheduleDataRetrievalIfStale(lastUpdate);
539 private void refreshLastUpdateInfo() {
540 final int formatFlags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR |
541 DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE;
542 String templateForTransactions =
543 getResources().getString(R.string.transaction_count_summary);
544 String templateForAccounts = getResources().getString(R.string.account_count_summary);
545 Integer accountCount = Data.lastUpdateAccountCount.getValue();
546 Integer transactionCount = Data.lastUpdateTransactionCount.getValue();
547 Date lastUpdate = Data.lastUpdateDate.getValue();
548 if (lastUpdate == null) {
549 Data.lastTransactionsUpdateText.setValue("----");
550 Data.lastAccountsUpdateText.setValue("----");
553 Data.lastTransactionsUpdateText.setValue(
554 String.format(Objects.requireNonNull(Data.locale.getValue()),
555 templateForTransactions,
556 transactionCount == null ? 0 : transactionCount,
557 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
558 Data.lastAccountsUpdateText.setValue(
559 String.format(Objects.requireNonNull(Data.locale.getValue()),
560 templateForAccounts, accountCount == null ? 0 : accountCount,
561 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
564 public void onStopTransactionRefreshClick(View view) {
565 Logger.debug("interactive", "Cancelling transactions refresh");
566 mainModel.stopTransactionsRetrieval();
567 b.transactionListCancelDownload.setEnabled(false);
569 public void onRetrieveRunningChanged(Boolean running) {
571 b.transactionListCancelDownload.setEnabled(true);
572 ColorStateList csl = Colors.getColorStateList();
573 b.transactionListProgressBar.setIndeterminateTintList(csl);
574 b.transactionListProgressBar.setProgressTintList(csl);
575 b.transactionListProgressBar.setIndeterminate(true);
576 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
577 b.transactionListProgressBar.setProgress(0, false);
580 b.transactionListProgressBar.setProgress(0);
582 b.transactionProgressLayout.setVisibility(View.VISIBLE);
585 b.transactionProgressLayout.setVisibility(View.GONE);
588 public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
589 if (progress.getState() == RetrieveTransactionsTask.ProgressState.FINISHED) {
590 Logger.debug("progress", "Done");
591 b.transactionProgressLayout.setVisibility(View.GONE);
593 mainModel.transactionRetrievalDone();
595 String error = progress.getError();
597 if (error.equals(RetrieveTransactionsTask.Result.ERR_JSON_PARSER_ERROR))
598 error = getResources().getString(R.string.err_json_parser_error);
600 AlertDialog.Builder builder = new AlertDialog.Builder(this);
601 builder.setMessage(error);
602 builder.setPositiveButton(R.string.btn_profile_options, (dialog, which) -> {
603 Logger.debug("error", "will start profile editor");
604 MobileLedgerProfile.startEditProfileActivity(this, profile);
615 b.transactionListCancelDownload.setEnabled(true);
616 // ColorStateList csl = Colors.getColorStateList();
617 // progressBar.setIndeterminateTintList(csl);
618 // progressBar.setProgressTintList(csl);
619 // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
620 // progressBar.setProgress(0, false);
622 // progressBar.setProgress(0);
623 b.transactionProgressLayout.setVisibility(View.VISIBLE);
625 if (progress.isIndeterminate() || (progress.getTotal() <= 0)) {
626 b.transactionListProgressBar.setIndeterminate(true);
627 Logger.debug("progress", "indeterminate");
630 if (b.transactionListProgressBar.isIndeterminate()) {
631 b.transactionListProgressBar.setIndeterminate(false);
633 // Logger.debug("progress",
634 // String.format(Locale.US, "%d/%d", progress.getProgress(), progress.getTotal
636 b.transactionListProgressBar.setMax(progress.getTotal());
637 // for some reason animation doesn't work - no progress is shown (stick at 0)
638 // on lineageOS 14.1 (Nougat, 7.1.2)
639 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
640 b.transactionListProgressBar.setProgress(progress.getProgress(), false);
642 b.transactionListProgressBar.setProgress(progress.getProgress());
645 public void fabShouldShow() {
646 if ((profile != null) && profile.isPostingPermitted() && !b.drawerLayout.isOpen())
647 fabManager.showFab();
650 public Context getContext() {
654 public void showManagedFab() {
658 public void hideManagedFab() {
659 fabManager.hideFab();
661 public static class SectionsPagerAdapter extends FragmentStateAdapter {
663 public SectionsPagerAdapter(@NonNull FragmentActivity fragmentActivity) {
664 super(fragmentActivity);
668 public Fragment createFragment(int position) {
670 String.format(Locale.ENGLISH, "Switching to fragment %d", position));
673 // debug("flow", "Creating account summary fragment");
674 return new AccountSummaryFragment();
676 return new TransactionListFragment();
678 throw new IllegalStateException(
679 String.format("Unexpected fragment index: " + "%d", position));
684 public int getItemCount() {