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.animation.Animator;
21 import android.animation.AnimatorListenerAdapter;
22 import android.animation.TimeInterpolator;
23 import android.content.Intent;
24 import android.content.pm.PackageInfo;
25 import android.content.pm.ShortcutInfo;
26 import android.content.pm.ShortcutManager;
27 import android.content.res.ColorStateList;
28 import android.graphics.Color;
29 import android.graphics.drawable.Icon;
30 import android.os.Build;
31 import android.os.Bundle;
32 import android.text.format.DateUtils;
33 import android.util.Log;
34 import android.view.View;
35 import android.view.ViewPropertyAnimator;
36 import android.view.animation.AnimationUtils;
37 import android.widget.TextView;
39 import androidx.annotation.NonNull;
40 import androidx.appcompat.app.ActionBarDrawerToggle;
41 import androidx.appcompat.app.AlertDialog;
42 import androidx.core.view.GravityCompat;
43 import androidx.drawerlayout.widget.DrawerLayout;
44 import androidx.fragment.app.Fragment;
45 import androidx.fragment.app.FragmentActivity;
46 import androidx.lifecycle.ViewModelProvider;
47 import androidx.recyclerview.widget.LinearLayoutManager;
48 import androidx.recyclerview.widget.RecyclerView;
49 import androidx.viewpager2.adapter.FragmentStateAdapter;
50 import androidx.viewpager2.widget.ViewPager2;
52 import com.google.android.material.snackbar.Snackbar;
54 import net.ktnx.mobileledger.R;
55 import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
56 import net.ktnx.mobileledger.databinding.ActivityMainBinding;
57 import net.ktnx.mobileledger.model.Data;
58 import net.ktnx.mobileledger.model.MobileLedgerProfile;
59 import net.ktnx.mobileledger.ui.MainModel;
60 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
61 import net.ktnx.mobileledger.ui.new_transaction.NewTransactionActivity;
62 import net.ktnx.mobileledger.ui.profiles.ProfilesRecyclerViewAdapter;
63 import net.ktnx.mobileledger.ui.templates.TemplatesActivity;
64 import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
65 import net.ktnx.mobileledger.utils.Colors;
66 import net.ktnx.mobileledger.utils.Logger;
67 import net.ktnx.mobileledger.utils.MLDB;
69 import org.jetbrains.annotations.NotNull;
71 import java.util.ArrayList;
72 import java.util.Date;
73 import java.util.List;
74 import java.util.Locale;
75 import java.util.Objects;
81 public class MainActivity extends ProfileThemedActivity {
82 public static final String STATE_CURRENT_PAGE = "current_page";
83 public static final String BUNDLE_SAVED_STATE = "bundle_savedState";
84 public static final String STATE_ACC_FILTER = "account_filter";
85 private static final boolean FAB_HIDDEN = false;
86 private static final boolean FAB_SHOWN = true;
87 private SectionsPagerAdapter mSectionsPagerAdapter;
88 private ProfilesRecyclerViewAdapter mProfileListAdapter;
89 private int mCurrentPage;
90 private boolean mBackMeansToAccountList = false;
91 private DrawerLayout.SimpleDrawerListener drawerListener;
92 private ActionBarDrawerToggle barDrawerToggle;
93 private ViewPager2.OnPageChangeCallback pageChangeCallback;
94 private MobileLedgerProfile profile;
95 private MainModel mainModel;
96 private ActivityMainBinding b;
97 private int fabVerticalOffset;
98 private ViewPropertyAnimator fabSlideAnimator;
99 private boolean wantedFabState = FAB_SHOWN;
101 protected void onStart() {
104 Logger.debug("MainActivity", "onStart()");
106 b.mainPager.setCurrentItem(mCurrentPage, false);
109 protected void onSaveInstanceState(@NotNull Bundle outState) {
110 super.onSaveInstanceState(outState);
111 outState.putInt(STATE_CURRENT_PAGE, b.mainPager.getCurrentItem());
112 if (mainModel.getAccountFilter()
114 outState.putString(STATE_ACC_FILTER, mainModel.getAccountFilter()
118 protected void onDestroy() {
119 mSectionsPagerAdapter = null;
120 b.navProfileList.setAdapter(null);
121 b.drawerLayout.removeDrawerListener(drawerListener);
122 drawerListener = null;
123 b.drawerLayout.removeDrawerListener(barDrawerToggle);
124 barDrawerToggle = null;
125 b.mainPager.unregisterOnPageChangeCallback(pageChangeCallback);
126 pageChangeCallback = null;
130 protected void onResume() {
135 protected void onCreate(Bundle savedInstanceState) {
136 Logger.debug("MainActivity", "onCreate()/entry");
137 super.onCreate(savedInstanceState);
138 Logger.debug("MainActivity", "onCreate()/after super");
139 b = ActivityMainBinding.inflate(getLayoutInflater());
140 setContentView(b.getRoot());
142 mainModel = new ViewModelProvider(this).get(MainModel.class);
144 mSectionsPagerAdapter = new SectionsPagerAdapter(this);
146 Bundle extra = getIntent().getBundleExtra(BUNDLE_SAVED_STATE);
147 if (extra != null && savedInstanceState == null)
148 savedInstanceState = extra;
151 setSupportActionBar(b.toolbar);
153 Data.observeProfile(this, this::onProfileChanged);
155 Data.profiles.observe(this, this::onProfileListChanged);
156 Data.backgroundTaskProgress.observe(this, this::onRetrieveProgress);
157 Data.backgroundTasksRunning.observe(this, this::onRetrieveRunningChanged);
159 if (barDrawerToggle == null) {
160 barDrawerToggle = new ActionBarDrawerToggle(this, b.drawerLayout, b.toolbar,
161 R.string.navigation_drawer_open, R.string.navigation_drawer_close);
162 b.drawerLayout.addDrawerListener(barDrawerToggle);
164 barDrawerToggle.syncState();
167 PackageInfo pi = getApplicationContext().getPackageManager()
168 .getPackageInfo(getPackageName(), 0);
169 ((TextView) b.navUpper.findViewById(R.id.drawer_version_text)).setText(pi.versionName);
170 ((TextView) b.noProfilesLayout.findViewById(R.id.drawer_version_text)).setText(
173 catch (Exception e) {
177 markDrawerItemCurrent(R.id.nav_account_summary);
179 b.mainPager.setAdapter(mSectionsPagerAdapter);
181 if (pageChangeCallback == null) {
182 pageChangeCallback = new ViewPager2.OnPageChangeCallback() {
184 public void onPageSelected(int position) {
185 mCurrentPage = position;
188 markDrawerItemCurrent(R.id.nav_account_summary);
191 markDrawerItemCurrent(R.id.nav_latest_transactions);
194 Log.e("MainActivity",
195 String.format("Unexpected page index %d", position));
198 super.onPageSelected(position);
201 b.mainPager.registerOnPageChangeCallback(pageChangeCallback);
205 if (savedInstanceState != null) {
206 int currentPage = savedInstanceState.getInt(STATE_CURRENT_PAGE, -1);
207 if (currentPage != -1) {
208 mCurrentPage = currentPage;
210 mainModel.getAccountFilter()
211 .setValue(savedInstanceState.getString(STATE_ACC_FILTER, null));
214 b.btnNoProfilesAdd.setOnClickListener(
215 v -> MobileLedgerProfile.startEditProfileActivity(this, null));
217 b.btnAddTransaction.setOnClickListener(this::fabNewTransactionClicked);
219 b.navNewProfileButton.setOnClickListener(
220 v -> MobileLedgerProfile.startEditProfileActivity(this, null));
222 b.transactionListCancelDownload.setOnClickListener(this::onStopTransactionRefreshClick);
224 if (mProfileListAdapter == null)
225 mProfileListAdapter = new ProfilesRecyclerViewAdapter();
226 b.navProfileList.setAdapter(mProfileListAdapter);
228 mProfileListAdapter.editingProfiles.observe(this, newValue -> {
230 b.navProfilesStartEdit.setVisibility(View.GONE);
231 b.navProfilesCancelEdit.setVisibility(View.VISIBLE);
232 b.navNewProfileButton.setVisibility(View.VISIBLE);
233 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
234 b.navProfilesStartEdit.startAnimation(
235 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
236 b.navProfilesCancelEdit.startAnimation(
237 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
238 b.navNewProfileButton.startAnimation(
239 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
243 b.navProfilesCancelEdit.setVisibility(View.GONE);
244 b.navProfilesStartEdit.setVisibility(View.VISIBLE);
245 b.navNewProfileButton.setVisibility(View.GONE);
246 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
247 b.navProfilesCancelEdit.startAnimation(
248 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
249 b.navProfilesStartEdit.startAnimation(
250 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
251 b.navNewProfileButton.startAnimation(
252 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
256 mProfileListAdapter.notifyDataSetChanged();
259 LinearLayoutManager llm = new LinearLayoutManager(this);
261 llm.setOrientation(RecyclerView.VERTICAL);
262 b.navProfileList.setLayoutManager(llm);
264 b.navProfilesStartEdit.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
265 b.navProfilesCancelEdit.setOnClickListener(
266 (v) -> mProfileListAdapter.flipEditingProfiles());
267 b.navProfileListHeadButtons.setOnClickListener(
268 (v) -> mProfileListAdapter.flipEditingProfiles());
269 if (drawerListener == null) {
270 drawerListener = new DrawerLayout.SimpleDrawerListener() {
272 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
273 if (slideOffset > 0.2)
277 public void onDrawerClosed(View drawerView) {
278 super.onDrawerClosed(drawerView);
279 mProfileListAdapter.setAnimationsEnabled(false);
280 mProfileListAdapter.editingProfiles.setValue(false);
281 Data.drawerOpen.setValue(false);
285 public void onDrawerOpened(View drawerView) {
286 super.onDrawerOpened(drawerView);
287 mProfileListAdapter.setAnimationsEnabled(true);
288 Data.drawerOpen.setValue(true);
292 b.drawerLayout.addDrawerListener(drawerListener);
295 Data.drawerOpen.observe(this, open -> {
297 b.drawerLayout.open();
299 b.drawerLayout.close();
302 mainModel.getUpdateError()
303 .observe(this, (error) -> {
307 Snackbar.make(b.mainPager, error, Snackbar.LENGTH_INDEFINITE)
309 mainModel.clearUpdateError();
311 Data.locale.observe(this, l -> refreshLastUpdateInfo());
312 Data.lastUpdateDate.observe(this, date -> refreshLastUpdateInfo());
313 Data.lastUpdateTransactionCount.observe(this, date -> refreshLastUpdateInfo());
314 Data.lastUpdateAccountCount.observe(this, date -> refreshLastUpdateInfo());
315 b.navAccountSummary.setOnClickListener(this::onAccountSummaryClicked);
316 b.navLatestTransactions.setOnClickListener(this::onLatestTransactionsClicked);
317 b.navPatterns.setOnClickListener(this::onPatternsClick);
319 private void onPatternsClick(View view) {
320 Intent intent = new Intent(this, TemplatesActivity.class);
321 startActivity(intent);
323 private void scheduleDataRetrievalIfStale(long lastUpdate) {
324 long now = new Date().getTime();
325 if ((lastUpdate == 0) || (now > (lastUpdate + (24 * 3600 * 1000)))) {
327 Logger.debug("db::", "WEB data never fetched. scheduling a fetch");
329 Logger.debug("db", String.format(Locale.ENGLISH,
330 "WEB data last fetched at %1.3f and now is %1.3f. re-fetching",
331 lastUpdate / 1000f, now / 1000f));
333 mainModel.scheduleTransactionListRetrieval();
336 private void createShortcuts(List<MobileLedgerProfile> list) {
337 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1)
340 ShortcutManager sm = getSystemService(ShortcutManager.class);
341 List<ShortcutInfo> shortcuts = new ArrayList<>();
343 for (MobileLedgerProfile p : list) {
344 if (shortcuts.size() >= sm.getMaxShortcutCountPerActivity())
347 if (!p.isPostingPermitted())
350 final ShortcutInfo.Builder builder =
351 new ShortcutInfo.Builder(this, "new_transaction_" + p.getUuid());
352 ShortcutInfo si = builder.setShortLabel(p.getName())
353 .setIcon(Icon.createWithResource(this,
354 R.drawable.thick_plus_icon))
355 .setIntent(new Intent(Intent.ACTION_VIEW, null, this,
356 NewTransactionActivity.class).putExtra("profile_uuid",
363 sm.setDynamicShortcuts(shortcuts);
365 private void onProfileListChanged(List<MobileLedgerProfile> newList) {
366 if ((newList == null) || newList.isEmpty()) {
367 b.noProfilesLayout.setVisibility(View.VISIBLE);
368 b.mainAppLayout.setVisibility(View.GONE);
372 b.mainAppLayout.setVisibility(View.VISIBLE);
373 b.noProfilesLayout.setVisibility(View.GONE);
375 b.navProfileList.setMinimumHeight(
376 (int) (getResources().getDimension(R.dimen.thumb_row_height) * newList.size()));
378 Logger.debug("profiles", "profile list changed");
379 mProfileListAdapter.notifyDataSetChanged();
381 createShortcuts(newList);
384 * called when the current profile has changed
386 private void onProfileChanged(MobileLedgerProfile profile) {
387 if (this.profile == null) {
392 if (this.profile.equals(profile))
396 boolean haveProfile = profile != null;
399 setTitle(profile.getName());
401 setTitle(R.string.app_name);
403 mainModel.setProfile(profile);
405 this.profile = profile;
407 int newProfileTheme = haveProfile ? profile.getThemeHue() : -1;
408 if (newProfileTheme != Colors.profileThemeId) {
409 Logger.debug("profiles",
410 String.format(Locale.ENGLISH, "profile theme %d → %d", Colors.profileThemeId,
412 Colors.profileThemeId = newProfileTheme;
413 profileThemeChanged();
414 // profileThemeChanged would restart the activity, so no need to reload the
419 b.noProfilesLayout.setVisibility(haveProfile ? View.GONE : View.VISIBLE);
420 b.pagerLayout.setVisibility(haveProfile ? View.VISIBLE : View.VISIBLE);
422 mProfileListAdapter.notifyDataSetChanged();
424 mainModel.clearAccounts();
425 mainModel.clearTransactions();
428 mainModel.scheduleAccountListReload();
429 Logger.debug("transactions", "requesting list reload");
430 mainModel.scheduleTransactionListReload();
432 if (profile.isPostingPermitted()) {
433 b.toolbar.setSubtitle(null);
434 b.btnAddTransaction.show();
437 b.toolbar.setSubtitle(R.string.profile_subtitle_read_only);
438 b.btnAddTransaction.hide();
442 b.toolbar.setSubtitle(null);
443 b.btnAddTransaction.hide();
446 updateLastUpdateTextFromDB();
448 private void profileThemeChanged() {
449 // un-hook all observed LiveData
450 Data.removeProfileObservers(this);
451 Data.profiles.removeObservers(this);
452 Data.lastUpdateTransactionCount.removeObservers(this);
453 Data.lastUpdateAccountCount.removeObservers(this);
454 Data.lastUpdateDate.removeObservers(this);
458 public void fabNewTransactionClicked(View view) {
459 Intent intent = new Intent(this, NewTransactionActivity.class);
460 startActivity(intent);
461 overridePendingTransition(R.anim.slide_in_up, R.anim.dummy);
463 public void markDrawerItemCurrent(int id) {
464 TextView item = b.drawerLayout.findViewById(id);
465 item.setBackgroundColor(Colors.tableRowDarkBG);
467 for (int i = 0; i < b.navActions.getChildCount(); i++) {
468 View view = b.navActions.getChildAt(i);
469 if (view.getId() != id) {
470 view.setBackgroundColor(Color.TRANSPARENT);
474 public void onAccountSummaryClicked(View view) {
475 b.drawerLayout.closeDrawers();
477 showAccountSummaryFragment();
479 private void showAccountSummaryFragment() {
480 b.mainPager.setCurrentItem(0, true);
481 mainModel.getAccountFilter()
484 public void onLatestTransactionsClicked(View view) {
485 b.drawerLayout.closeDrawers();
487 showTransactionsFragment(null);
489 public void showTransactionsFragment(String accName) {
490 mainModel.getAccountFilter()
492 b.mainPager.setCurrentItem(1, true);
494 public void showAccountTransactions(String accountName) {
495 mBackMeansToAccountList = true;
496 showTransactionsFragment(accountName);
499 public void onBackPressed() {
500 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
501 b.drawerLayout.closeDrawer(GravityCompat.START);
504 if (mBackMeansToAccountList && (b.mainPager.getCurrentItem() == 1)) {
505 mainModel.getAccountFilter()
507 showAccountSummaryFragment();
508 mBackMeansToAccountList = false;
511 Logger.debug("fragments", String.format(Locale.ENGLISH, "manager stack: %d",
512 getSupportFragmentManager().getBackStackEntryCount()));
514 super.onBackPressed();
518 public void updateLastUpdateTextFromDB() {
522 long lastUpdate = profile.getLongOption(MLDB.OPT_LAST_SCRAPE, 0L);
524 Logger.debug("transactions", String.format(Locale.ENGLISH, "Last update = %d", lastUpdate));
525 if (lastUpdate == 0) {
526 Data.lastUpdateDate.postValue(null);
529 Data.lastUpdateDate.postValue(new Date(lastUpdate));
532 scheduleDataRetrievalIfStale(lastUpdate);
535 private void refreshLastUpdateInfo() {
536 final int formatFlags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR |
537 DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE;
538 String templateForTransactions =
539 getResources().getString(R.string.transaction_count_summary);
540 String templateForAccounts = getResources().getString(R.string.account_count_summary);
541 Integer accountCount = Data.lastUpdateAccountCount.getValue();
542 Integer transactionCount = Data.lastUpdateTransactionCount.getValue();
543 Date lastUpdate = Data.lastUpdateDate.getValue();
544 if (lastUpdate == null) {
545 Data.lastTransactionsUpdateText.set("----");
546 Data.lastAccountsUpdateText.set("----");
549 Data.lastTransactionsUpdateText.set(
550 String.format(Objects.requireNonNull(Data.locale.getValue()),
551 templateForTransactions,
552 transactionCount == null ? 0 : transactionCount,
553 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
554 Data.lastAccountsUpdateText.set(
555 String.format(Objects.requireNonNull(Data.locale.getValue()),
556 templateForAccounts, accountCount == null ? 0 : accountCount,
557 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
560 public void onStopTransactionRefreshClick(View view) {
561 Logger.debug("interactive", "Cancelling transactions refresh");
562 mainModel.stopTransactionsRetrieval();
563 b.transactionListCancelDownload.setEnabled(false);
565 public void onRetrieveRunningChanged(Boolean running) {
567 b.transactionListCancelDownload.setEnabled(true);
568 ColorStateList csl = Colors.getColorStateList();
569 b.transactionListProgressBar.setIndeterminateTintList(csl);
570 b.transactionListProgressBar.setProgressTintList(csl);
571 b.transactionListProgressBar.setIndeterminate(true);
572 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
573 b.transactionListProgressBar.setProgress(0, false);
576 b.transactionListProgressBar.setProgress(0);
578 b.transactionProgressLayout.setVisibility(View.VISIBLE);
581 b.transactionProgressLayout.setVisibility(View.GONE);
584 public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
585 if (progress.getState() == RetrieveTransactionsTask.ProgressState.FINISHED) {
586 Logger.debug("progress", "Done");
587 b.transactionProgressLayout.setVisibility(View.GONE);
589 mainModel.transactionRetrievalDone();
591 String error = progress.getError();
593 if (error.equals(RetrieveTransactionsTask.Result.ERR_JSON_PARSER_ERROR))
594 error = getResources().getString(R.string.err_json_parser_error);
596 AlertDialog.Builder builder = new AlertDialog.Builder(this);
597 builder.setMessage(error);
598 builder.setPositiveButton(R.string.btn_profile_options, (dialog, which) -> {
599 Logger.debug("error", "will start profile editor");
600 MobileLedgerProfile.startEditProfileActivity(this, profile);
611 b.transactionListCancelDownload.setEnabled(true);
612 // ColorStateList csl = Colors.getColorStateList();
613 // progressBar.setIndeterminateTintList(csl);
614 // progressBar.setProgressTintList(csl);
615 // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
616 // progressBar.setProgress(0, false);
618 // progressBar.setProgress(0);
619 b.transactionProgressLayout.setVisibility(View.VISIBLE);
621 if (progress.isIndeterminate() || (progress.getTotal() <= 0)) {
622 b.transactionListProgressBar.setIndeterminate(true);
623 Logger.debug("progress", "indeterminate");
626 if (b.transactionListProgressBar.isIndeterminate()) {
627 b.transactionListProgressBar.setIndeterminate(false);
629 // Logger.debug("progress",
630 // String.format(Locale.US, "%d/%d", progress.getProgress(), progress.getTotal
632 b.transactionListProgressBar.setMax(progress.getTotal());
633 // for some reason animation doesn't work - no progress is shown (stick at 0)
634 // on lineageOS 14.1 (Nougat, 7.1.2)
635 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
636 b.transactionListProgressBar.setProgress(progress.getProgress(), false);
638 b.transactionListProgressBar.setProgress(progress.getProgress());
641 public void fabShouldShow() {
642 if (fabVerticalOffset <= 0) {
643 int top = b.btnAddTransaction.getTop();
644 int parentHeight = b.mainAppLayout.getHeight();
645 fabVerticalOffset = parentHeight - top;
647 if ((profile != null) && profile.isPostingPermitted() && !b.drawerLayout.isOpen()) {
653 private void fabShow() {
654 if (wantedFabState == FAB_SHOWN)
657 // b.btnAddTransaction.show();
658 if (this.fabSlideAnimator != null) {
659 this.fabSlideAnimator.cancel();
660 b.btnAddTransaction.clearAnimation();
663 wantedFabState = FAB_SHOWN;
664 slideFabTo(b.btnAddTransaction, 0, 200L,
665 com.google.android.material.animation.AnimationUtils.LINEAR_OUT_SLOW_IN_INTERPOLATOR);
667 public void fabHide() {
668 if (wantedFabState == FAB_HIDDEN)
671 if (fabVerticalOffset <= 0)
674 // b.btnAddTransaction.hide();
675 if (this.fabSlideAnimator != null) {
676 this.fabSlideAnimator.cancel();
677 b.btnAddTransaction.clearAnimation();
680 wantedFabState = FAB_HIDDEN;
681 slideFabTo(b.btnAddTransaction, fabVerticalOffset, 150L,
682 com.google.android.material.animation.AnimationUtils.FAST_OUT_LINEAR_IN_INTERPOLATOR);
684 private void slideFabTo(View view, int target, long duration, TimeInterpolator interpolator) {
685 fabSlideAnimator = view.animate()
686 .translationY((float) target)
687 .setInterpolator(interpolator)
688 .setDuration(duration)
689 .setListener(new AnimatorListenerAdapter() {
690 public void onAnimationEnd(Animator animation) {
691 fabSlideAnimator = null;
696 public static class SectionsPagerAdapter extends FragmentStateAdapter {
698 public SectionsPagerAdapter(@NonNull FragmentActivity fragmentActivity) {
699 super(fragmentActivity);
703 public Fragment createFragment(int position) {
705 String.format(Locale.ENGLISH, "Switching to fragment %d", position));
708 // debug("flow", "Creating account summary fragment");
709 return new AccountSummaryFragment();
711 return new TransactionListFragment();
713 throw new IllegalStateException(
714 String.format("Unexpected fragment index: " + "%d", position));
719 public int getItemCount() {