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.activity;
20 import android.content.Intent;
21 import android.content.SharedPreferences;
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.AsyncTask;
29 import android.os.Build;
30 import android.os.Bundle;
31 import android.util.Log;
32 import android.view.View;
33 import android.view.ViewGroup;
34 import android.view.ViewPropertyAnimator;
35 import android.view.animation.AnimationUtils;
36 import android.widget.LinearLayout;
37 import android.widget.ProgressBar;
38 import android.widget.TextView;
39 import android.widget.Toast;
41 import com.google.android.material.floatingactionbutton.FloatingActionButton;
43 import net.ktnx.mobileledger.R;
44 import net.ktnx.mobileledger.async.DbOpQueue;
45 import net.ktnx.mobileledger.async.RefreshDescriptionsTask;
46 import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
47 import net.ktnx.mobileledger.model.Data;
48 import net.ktnx.mobileledger.model.LedgerAccount;
49 import net.ktnx.mobileledger.model.MobileLedgerProfile;
50 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryAdapter;
51 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
52 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryViewModel;
53 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
54 import net.ktnx.mobileledger.ui.profiles.ProfilesRecyclerViewAdapter;
55 import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
56 import net.ktnx.mobileledger.ui.transaction_list.TransactionListViewModel;
57 import net.ktnx.mobileledger.utils.Colors;
58 import net.ktnx.mobileledger.utils.GetOptCallback;
59 import net.ktnx.mobileledger.utils.LockHolder;
60 import net.ktnx.mobileledger.utils.MLDB;
62 import org.jetbrains.annotations.NotNull;
64 import java.text.DateFormat;
65 import java.util.ArrayList;
66 import java.util.Date;
67 import java.util.List;
68 import java.util.Locale;
70 import androidx.appcompat.app.ActionBarDrawerToggle;
71 import androidx.appcompat.widget.Toolbar;
72 import androidx.core.view.GravityCompat;
73 import androidx.drawerlayout.widget.DrawerLayout;
74 import androidx.fragment.app.Fragment;
75 import androidx.fragment.app.FragmentManager;
76 import androidx.fragment.app.FragmentPagerAdapter;
77 import androidx.recyclerview.widget.LinearLayoutManager;
78 import androidx.recyclerview.widget.RecyclerView;
79 import androidx.viewpager.widget.ViewPager;
81 import static net.ktnx.mobileledger.utils.Logger.debug;
83 public class MainActivity extends ProfileThemedActivity {
84 public static final String STATE_CURRENT_PAGE = "current_page";
85 public static final String BUNDLE_SAVED_STATE = "bundle_savedState";
86 public static final String STATE_ACC_FILTER = "account_filter";
87 private static final String PREF_THEME_ID = "themeId";
88 public AccountSummaryFragment mAccountSummaryFragment;
90 private View profileListHeadMore, profileListHeadCancel, profileListHeadAddProfile;
91 private FragmentManager fragmentManager;
92 private View bTransactionListCancelDownload;
93 private SectionsPagerAdapter mSectionsPagerAdapter;
94 private ViewPager mViewPager;
95 private FloatingActionButton fab;
96 private ProfilesRecyclerViewAdapter mProfileListAdapter;
97 private int mCurrentPage;
98 private String mAccountFilter;
99 private boolean mBackMeansToAccountList = false;
100 private Toolbar mToolbar;
101 private DrawerLayout.SimpleDrawerListener drawerListener;
102 private ActionBarDrawerToggle barDrawerToggle;
103 private ViewPager.SimpleOnPageChangeListener pageChangeListener;
104 private MobileLedgerProfile profile;
106 protected void onStart() {
109 debug("flow", String.format(Locale.ENGLISH,
110 "MainActivity.onStart(), currentPage is %d, accountFilter is %s", mCurrentPage,
111 (mAccountFilter == null) ? "<NULL>" : mAccountFilter));
112 mViewPager.setCurrentItem(mCurrentPage, false);
113 if (mAccountFilter != null) showTransactionsFragment(mAccountFilter);
114 else Data.accountFilter.setValue(null);
118 protected void onSaveInstanceState(@NotNull Bundle outState) {
119 super.onSaveInstanceState(outState);
120 outState.putInt(STATE_CURRENT_PAGE, mViewPager.getCurrentItem());
121 if (mAccountFilter != null) outState.putString(STATE_ACC_FILTER, mAccountFilter);
124 protected void onDestroy() {
125 mSectionsPagerAdapter = null;
126 RecyclerView root = findViewById(R.id.nav_profile_list);
127 if (root != null) root.setAdapter(null);
128 if (drawer != null) drawer.removeDrawerListener(drawerListener);
129 drawerListener = null;
130 if (drawer != null) drawer.removeDrawerListener(barDrawerToggle);
131 barDrawerToggle = null;
132 if (mViewPager != null) mViewPager.removeOnPageChangeListener(pageChangeListener);
133 pageChangeListener = null;
137 protected void setupProfileColors() {
138 SharedPreferences prefs = getPreferences(MODE_PRIVATE);
139 int profileColor = prefs.getInt(PREF_THEME_ID, -2);
140 if (profileColor == -2) profileColor = Data.retrieveCurrentThemeIdFromDb();
141 Colors.setupTheme(this, profileColor);
142 Colors.profileThemeId = profileColor;
143 storeThemeIdInPrefs(profileColor);
146 protected void onResume() {
151 protected void onCreate(Bundle savedInstanceState) {
152 super.onCreate(savedInstanceState);
153 debug("flow", "MainActivity.onCreate()");
154 setContentView(R.layout.activity_main);
156 fab = findViewById(R.id.btn_add_transaction);
157 profileListHeadMore = findViewById(R.id.nav_profiles_start_edit);
158 profileListHeadCancel = findViewById(R.id.nav_profiles_cancel_edit);
159 LinearLayout profileListHeadMoreAndCancel =
160 findViewById(R.id.nav_profile_list_head_buttons);
161 profileListHeadAddProfile = findViewById(R.id.nav_new_profile_button);
162 drawer = findViewById(R.id.drawer_layout);
163 bTransactionListCancelDownload = findViewById(R.id.transaction_list_cancel_download);
164 fragmentManager = getSupportFragmentManager();
165 mSectionsPagerAdapter = new SectionsPagerAdapter(fragmentManager);
166 mViewPager = findViewById(R.id.root_frame);
168 Bundle extra = getIntent().getBundleExtra(BUNDLE_SAVED_STATE);
169 if (extra != null && savedInstanceState == null) savedInstanceState = extra;
172 mToolbar = findViewById(R.id.toolbar);
173 setSupportActionBar(mToolbar);
175 Data.profile.observe(this, this::onProfileChanged);
177 Data.profiles.observe(this, this::onProfileListChanged);
179 if (barDrawerToggle == null) {
180 barDrawerToggle = new ActionBarDrawerToggle(this, drawer, mToolbar,
181 R.string.navigation_drawer_open, R.string.navigation_drawer_close);
182 drawer.addDrawerListener(barDrawerToggle);
184 barDrawerToggle.syncState();
186 TextView ver = drawer.findViewById(R.id.drawer_version_text);
190 getApplicationContext().getPackageManager().getPackageInfo(getPackageName(), 0);
191 ver.setText(pi.versionName);
193 catch (Exception e) {
197 markDrawerItemCurrent(R.id.nav_account_summary);
199 mViewPager.setAdapter(mSectionsPagerAdapter);
201 if (pageChangeListener == null) {
202 pageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
204 public void onPageSelected(int position) {
205 mCurrentPage = position;
208 markDrawerItemCurrent(R.id.nav_account_summary);
211 markDrawerItemCurrent(R.id.nav_latest_transactions);
214 Log.e("MainActivity",
215 String.format("Unexpected page index %d", position));
218 super.onPageSelected(position);
221 mViewPager.addOnPageChangeListener(pageChangeListener);
225 if (savedInstanceState != null) {
226 int currentPage = savedInstanceState.getInt(STATE_CURRENT_PAGE, -1);
227 if (currentPage != -1) {
228 mCurrentPage = currentPage;
230 mAccountFilter = savedInstanceState.getString(STATE_ACC_FILTER, null);
232 else mAccountFilter = null;
234 Data.lastUpdateDate.observe(this, this::updateLastUpdateDisplay);
236 findViewById(R.id.btn_no_profiles_add)
237 .setOnClickListener(v -> startEditProfileActivity(null));
239 findViewById(R.id.btn_add_transaction).setOnClickListener(this::fabNewTransactionClicked);
241 findViewById(R.id.nav_new_profile_button)
242 .setOnClickListener(v -> startEditProfileActivity(null));
244 RecyclerView root = findViewById(R.id.nav_profile_list);
246 throw new RuntimeException("Can't get hold on the transaction value view");
248 if (mProfileListAdapter == null) mProfileListAdapter = new ProfilesRecyclerViewAdapter();
249 root.setAdapter(mProfileListAdapter);
251 mProfileListAdapter.editingProfiles.observe(this, newValue -> {
253 profileListHeadMore.setVisibility(View.GONE);
254 profileListHeadCancel.setVisibility(View.VISIBLE);
255 profileListHeadAddProfile.setVisibility(View.VISIBLE);
256 if (drawer.isDrawerOpen(GravityCompat.START)) {
257 profileListHeadMore.startAnimation(
258 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
259 profileListHeadCancel.startAnimation(
260 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
261 profileListHeadAddProfile.startAnimation(
262 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
266 profileListHeadCancel.setVisibility(View.GONE);
267 profileListHeadMore.setVisibility(View.VISIBLE);
268 profileListHeadAddProfile.setVisibility(View.GONE);
269 if (drawer.isDrawerOpen(GravityCompat.START)) {
270 profileListHeadCancel.startAnimation(
271 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
272 profileListHeadMore.startAnimation(
273 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
274 profileListHeadAddProfile.startAnimation(
275 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
279 mProfileListAdapter.notifyDataSetChanged();
282 LinearLayoutManager llm = new LinearLayoutManager(this);
284 llm.setOrientation(RecyclerView.VERTICAL);
285 root.setLayoutManager(llm);
287 profileListHeadMore.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
288 profileListHeadCancel.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
289 profileListHeadMoreAndCancel
290 .setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
291 if (drawerListener == null) {
292 drawerListener = new DrawerLayout.SimpleDrawerListener() {
294 public void onDrawerClosed(View drawerView) {
295 super.onDrawerClosed(drawerView);
296 mProfileListAdapter.setAnimationsEnabled(false);
297 mProfileListAdapter.editingProfiles.setValue(false);
300 public void onDrawerOpened(View drawerView) {
301 super.onDrawerOpened(drawerView);
302 mProfileListAdapter.setAnimationsEnabled(true);
305 drawer.addDrawerListener(drawerListener);
309 private void scheduleDataRetrievalIfStale(Date lastUpdate) {
310 long now = new Date().getTime();
311 if ((lastUpdate == null) || (now > (lastUpdate.getTime() + (24 * 3600 * 1000)))) {
312 if (lastUpdate == null) debug("db::", "WEB data never fetched. scheduling a fetch");
313 else debug("db", String.format(Locale.ENGLISH,
314 "WEB data last fetched at %1.3f and now is %1.3f. re-fetching",
315 lastUpdate.getTime() / 1000f, now / 1000f));
317 Data.scheduleTransactionListRetrieval(this);
320 private void createShortcuts(List<MobileLedgerProfile> list) {
321 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return;
323 List<ShortcutInfo> shortcuts = new ArrayList<>();
325 for (MobileLedgerProfile p : list) {
326 if (!p.isPostingPermitted()) continue;
328 ShortcutInfo si = new ShortcutInfo.Builder(this, "new_transaction_" + p.getUuid())
329 .setShortLabel(p.getName())
330 .setIcon(Icon.createWithResource(this, R.drawable.svg_thick_plus_white))
332 new Intent(Intent.ACTION_VIEW, null, this, NewTransactionActivity.class)
333 .putExtra("profile_uuid", p.getUuid())).setRank(i).build();
337 ShortcutManager sm = getSystemService(ShortcutManager.class);
338 sm.setDynamicShortcuts(shortcuts);
340 private void onProfileListChanged(List<MobileLedgerProfile> newList) {
341 if (newList == null) {
342 // profiles not yet loaded from DB
343 findViewById(R.id.loading_layout).setVisibility(View.VISIBLE);
344 findViewById(R.id.no_profiles_layout).setVisibility(View.GONE);
345 findViewById(R.id.pager_layout).setVisibility(View.GONE);
349 if (newList.isEmpty()) {
350 findViewById(R.id.no_profiles_layout).setVisibility(View.VISIBLE);
351 findViewById(R.id.pager_layout).setVisibility(View.GONE);
352 findViewById(R.id.loading_layout).setVisibility(View.GONE);
356 findViewById(R.id.pager_layout).setVisibility(View.VISIBLE);
357 findViewById(R.id.no_profiles_layout).setVisibility(View.GONE);
358 findViewById(R.id.loading_layout).setVisibility(View.GONE);
360 findViewById(R.id.nav_profile_list).setMinimumHeight(
361 (int) (getResources().getDimension(R.dimen.thumb_row_height) * newList.size()));
363 debug("profiles", "profile list changed");
364 mProfileListAdapter.notifyDataSetChanged();
366 createShortcuts(newList);
369 * called when the current profile has changed
371 private void onProfileChanged(MobileLedgerProfile profile) {
372 boolean haveProfile = profile != null;
373 findViewById(R.id.no_profiles_layout).setVisibility(haveProfile ? View.GONE : View.VISIBLE);
374 findViewById(R.id.pager_layout).setVisibility(haveProfile ? View.VISIBLE : View.VISIBLE);
376 if (haveProfile) setTitle(profile.getName());
377 else setTitle(R.string.app_name);
379 this.profile = profile;
381 mProfileListAdapter.notifyDataSetChanged();
383 int newProfileTheme = haveProfile ? profile.getThemeId() : -1;
384 if (newProfileTheme != Colors.profileThemeId) {
386 String.format(Locale.ENGLISH, "profile theme %d → %d", Colors.profileThemeId,
388 MainActivity.this.profileThemeChanged();
389 Colors.profileThemeId = newProfileTheme;
390 // profileThemeChanged would restart the activity, so no need to reload the
395 drawer.closeDrawers();
397 Data.transactions.clear();
398 debug("transactions", "requesting list reload");
399 TransactionListViewModel.scheduleTransactionListReload();
401 Data.accounts.clear();
402 AccountSummaryViewModel.scheduleAccountListReload();
405 if (profile.isPostingPermitted()) {
406 mToolbar.setSubtitle(null);
410 mToolbar.setSubtitle(R.string.profile_subitlte_read_only);
415 mToolbar.setSubtitle(null);
419 updateLastUpdateTextFromDB();
421 private void updateLastUpdateDisplay(Date newValue) {
422 LinearLayout l = findViewById(R.id.transactions_last_update_layout);
423 TextView v = findViewById(R.id.transactions_last_update);
424 if (newValue == null) {
425 l.setVisibility(View.INVISIBLE);
426 debug("main", "no last update date :(");
429 final String text = DateFormat.getDateTimeInstance().format(newValue);
431 l.setVisibility(View.VISIBLE);
432 debug("main", String.format("Date formatted: %s", text));
435 scheduleDataRetrievalIfStale(newValue);
437 private void profileThemeChanged() {
438 Bundle bundle = new Bundle();
439 onSaveInstanceState(bundle);
441 storeThemeIdInPrefs(profile.getThemeId());
443 // restart activity to reflect theme change
446 // un-hook all observed LiveData
447 Data.profile.removeObservers(this);
448 Data.profiles.removeObservers(this);
449 Data.lastUpdateDate.removeObservers(this);
450 Intent intent = new Intent(this, this.getClass());
451 intent.putExtra(BUNDLE_SAVED_STATE, bundle);
452 startActivity(intent);
454 private void storeThemeIdInPrefs(int themeId) {
455 // store the new theme id in the preferences
456 SharedPreferences prefs = getPreferences(MODE_PRIVATE);
457 SharedPreferences.Editor e = prefs.edit();
458 e.putInt(PREF_THEME_ID, themeId);
461 public void startEditProfileActivity(MobileLedgerProfile profile) {
462 Intent intent = new Intent(this, ProfileDetailActivity.class);
463 Bundle args = new Bundle();
464 if (profile != null) {
465 int index = Data.getProfileIndex(profile);
466 if (index != -1) intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
468 intent.putExtras(args);
469 startActivity(intent, args);
471 private void setupProfile() {
472 MLDB.getOption(MLDB.OPT_PROFILE_UUID, null, new GetOptCallback() {
474 protected void onResult(String profileUUID) {
475 MobileLedgerProfile startupProfile;
477 startupProfile = Data.getProfile(profileUUID);
478 Data.setCurrentProfile(startupProfile);
482 public void fabNewTransactionClicked(View view) {
483 Intent intent = new Intent(this, NewTransactionActivity.class);
484 startActivity(intent);
485 overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
487 public void navSettingsClicked(View view) {
488 Intent intent = new Intent(this, SettingsActivity.class);
489 startActivity(intent);
490 drawer.closeDrawers();
492 public void markDrawerItemCurrent(int id) {
493 TextView item = drawer.findViewById(id);
494 item.setBackgroundColor(Colors.tableRowDarkBG);
496 LinearLayout actions = drawer.findViewById(R.id.nav_actions);
497 for (int i = 0; i < actions.getChildCount(); i++) {
498 View view = actions.getChildAt(i);
499 if (view.getId() != id) {
500 view.setBackgroundColor(Color.TRANSPARENT);
504 public void onAccountSummaryClicked(View view) {
505 drawer.closeDrawers();
507 showAccountSummaryFragment();
509 private void showAccountSummaryFragment() {
510 mViewPager.setCurrentItem(0, true);
511 Data.accountFilter.setValue(null);
513 public void onLatestTransactionsClicked(View view) {
514 drawer.closeDrawers();
516 showTransactionsFragment((String) null);
518 private void showTransactionsFragment(String accName) {
519 Data.accountFilter.setValue(accName);
520 mViewPager.setCurrentItem(1, true);
522 private void showTransactionsFragment(LedgerAccount account) {
523 showTransactionsFragment((account == null) ? null : account.getName());
525 public void showAccountTransactions(LedgerAccount account) {
526 mBackMeansToAccountList = true;
527 showTransactionsFragment(account);
530 public void onBackPressed() {
531 DrawerLayout drawer = findViewById(R.id.drawer_layout);
532 if (drawer.isDrawerOpen(GravityCompat.START)) {
533 drawer.closeDrawer(GravityCompat.START);
536 if (mBackMeansToAccountList && (mViewPager.getCurrentItem() == 1)) {
537 Data.accountFilter.setValue(null);
538 showAccountSummaryFragment();
539 mBackMeansToAccountList = false;
542 debug("fragments", String.format(Locale.ENGLISH, "manager stack: %d",
543 fragmentManager.getBackStackEntryCount()));
545 super.onBackPressed();
549 public void updateLastUpdateTextFromDB() {
550 if (profile == null) return;
552 long last_update = profile.getLongOption(MLDB.OPT_LAST_SCRAPE, 0L);
554 debug("transactions", String.format(Locale.ENGLISH, "Last update = %d", last_update));
555 if (last_update == 0) {
556 Data.lastUpdateDate.postValue(null);
559 Data.lastUpdateDate.postValue(new Date(last_update));
562 public void onStopTransactionRefreshClick(View view) {
563 debug("interactive", "Cancelling transactions refresh");
564 Data.stopTransactionsRetrieval();
565 bTransactionListCancelDownload.setEnabled(false);
567 public void onRetrieveDone(String error) {
568 Data.transactionRetrievalDone();
569 findViewById(R.id.transaction_progress_layout).setVisibility(View.GONE);
572 updateLastUpdateTextFromDB();
574 new RefreshDescriptionsTask().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
575 TransactionListViewModel.scheduleTransactionListReload();
577 else Toast.makeText(this, error, Toast.LENGTH_LONG).show();
579 public void onRetrieveStart() {
580 ProgressBar progressBar = findViewById(R.id.transaction_list_progress_bar);
581 bTransactionListCancelDownload.setEnabled(true);
582 progressBar.setIndeterminateTintList(ColorStateList.valueOf(Colors.primary));
583 progressBar.setProgressTintList(ColorStateList.valueOf(Colors.primary));
584 progressBar.setIndeterminate(true);
585 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) progressBar.setProgress(0, false);
586 else progressBar.setProgress(0);
587 findViewById(R.id.transaction_progress_layout).setVisibility(View.VISIBLE);
589 public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
590 ProgressBar progressBar = findViewById(R.id.transaction_list_progress_bar);
591 if ((progress.getTotal() == RetrieveTransactionsTask.Progress.INDETERMINATE) ||
592 (progress.getTotal() == 0))
594 progressBar.setIndeterminate(true);
597 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
598 progressBar.setMin(0);
600 progressBar.setMax(progress.getTotal());
601 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
602 progressBar.setProgress(progress.getProgress(), true);
604 else progressBar.setProgress(progress.getProgress());
605 progressBar.setIndeterminate(false);
608 public void fabShouldShow() {
609 if ((profile != null) && profile.isPostingPermitted()) fab.show();
611 public void fabHide() {
614 public void onAccountSummaryRowViewClicked(View view) {
616 if (view.getId() == R.id.account_expander) row = (ViewGroup) view.getParent().getParent();
617 else row = (ViewGroup) view.getParent();
619 LedgerAccount acc = (LedgerAccount) row.getTag();
620 switch (view.getId()) {
621 case R.id.account_row_acc_name:
622 case R.id.account_expander:
623 case R.id.account_expander_container:
624 debug("accounts", "Account expander clicked");
625 if (!acc.hasSubAccounts()) return;
627 boolean wasExpanded = acc.isExpanded();
629 View arrow = row.findViewById(R.id.account_expander_container);
631 arrow.clearAnimation();
632 ViewPropertyAnimator animator = arrow.animate();
634 acc.toggleExpanded();
635 DbOpQueue.add("update accounts set expanded=? where name=? and profile=?",
636 new Object[]{acc.isExpanded(), acc.getName(), profile.getUuid()
640 debug("accounts", String.format("Collapsing account '%s'", acc.getName()));
641 arrow.setRotation(0);
642 animator.rotationBy(180);
644 // removing all child accounts from the view
645 int start = -1, count = 0;
646 try (LockHolder ignored = Data.accounts.lockForWriting()) {
647 for (int i = 0; i < Data.accounts.size(); i++) {
648 if (acc.isParentOf(Data.accounts.get(i))) {
649 // debug("accounts", String.format("Found a child '%s' at position %d",
650 // Data.accounts.get(i).getName(), i));
659 // String.format("Found a non-child '%s' at position %d",
660 // Data.accounts.get(i).getName(), i));
667 for (int j = 0; j < count; j++) {
668 // debug("accounts", String.format("Removing item %d: %s", start + j,
669 // Data.accounts.get(start).getName()));
670 Data.accounts.removeQuietly(start);
673 mAccountSummaryFragment.modelAdapter
674 .notifyItemRangeRemoved(start, count);
679 debug("accounts", String.format("Expanding account '%s'", acc.getName()));
680 arrow.setRotation(180);
681 animator.rotationBy(-180);
682 List<LedgerAccount> children = profile.loadVisibleChildAccountsOf(acc);
683 try (LockHolder ignored = Data.accounts.lockForWriting()) {
684 int parentPos = Data.accounts.indexOf(acc);
685 if (parentPos != -1) {
686 // may have disappeared in a concurrent refresh operation
687 Data.accounts.addAllQuietly(parentPos + 1, children);
688 mAccountSummaryFragment.modelAdapter
689 .notifyItemRangeInserted(parentPos + 1, children.size());
694 case R.id.account_row_acc_amounts:
695 if (acc.getAmountCount() > AccountSummaryAdapter.AMOUNT_LIMIT) {
696 acc.toggleAmountsExpanded();
698 .add("update accounts set amounts_expanded=? where name=? and profile=?",
699 new Object[]{acc.amountsExpanded(), acc.getName(),
702 Data.accounts.triggerItemChangedNotification(acc);
708 public class SectionsPagerAdapter extends FragmentPagerAdapter {
710 SectionsPagerAdapter(FragmentManager fm) {
716 public Fragment getItem(int position) {
717 debug("main", String.format(Locale.ENGLISH, "Switching to fragment %d", position));
720 // debug("flow", "Creating account summary fragment");
721 return mAccountSummaryFragment = new AccountSummaryFragment();
723 return new TransactionListFragment();
725 throw new IllegalStateException(
726 String.format("Unexpected fragment index: " + "%d", position));
731 public int getCount() {