2 * Copyright © 2020 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,
150 R.string.navigation_drawer_open, R.string.navigation_drawer_close);
151 b.drawerLayout.addDrawerListener(barDrawerToggle);
153 barDrawerToggle.syncState();
156 PackageInfo pi = getApplicationContext().getPackageManager()
157 .getPackageInfo(getPackageName(), 0);
158 ((TextView) b.navUpper.findViewById(R.id.drawer_version_text)).setText(pi.versionName);
159 ((TextView) b.noProfilesLayout.findViewById(R.id.drawer_version_text)).setText(
162 catch (Exception e) {
166 markDrawerItemCurrent(R.id.nav_account_summary);
168 b.mainPager.setAdapter(mSectionsPagerAdapter);
170 if (pageChangeCallback == null) {
171 pageChangeCallback = new ViewPager2.OnPageChangeCallback() {
173 public void onPageSelected(int position) {
174 mCurrentPage = position;
177 markDrawerItemCurrent(R.id.nav_account_summary);
180 markDrawerItemCurrent(R.id.nav_latest_transactions);
183 Log.e("MainActivity",
184 String.format("Unexpected page index %d", position));
187 super.onPageSelected(position);
190 b.mainPager.registerOnPageChangeCallback(pageChangeCallback);
194 if (savedInstanceState != null) {
195 int currentPage = savedInstanceState.getInt(STATE_CURRENT_PAGE, -1);
196 if (currentPage != -1) {
197 mCurrentPage = currentPage;
199 mainModel.getAccountFilter()
200 .setValue(savedInstanceState.getString(STATE_ACC_FILTER, null));
203 b.btnNoProfilesAdd.setOnClickListener(
204 v -> MobileLedgerProfile.startEditProfileActivity(this, null));
206 b.btnAddTransaction.setOnClickListener(this::fabNewTransactionClicked);
208 b.navNewProfileButton.setOnClickListener(
209 v -> MobileLedgerProfile.startEditProfileActivity(this, null));
211 b.transactionListCancelDownload.setOnClickListener(this::onStopTransactionRefreshClick);
213 if (mProfileListAdapter == null)
214 mProfileListAdapter = new ProfilesRecyclerViewAdapter();
215 b.navProfileList.setAdapter(mProfileListAdapter);
217 mProfileListAdapter.editingProfiles.observe(this, newValue -> {
219 b.navProfilesStartEdit.setVisibility(View.GONE);
220 b.navProfilesCancelEdit.setVisibility(View.VISIBLE);
221 b.navNewProfileButton.setVisibility(View.VISIBLE);
222 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
223 b.navProfilesStartEdit.startAnimation(
224 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
225 b.navProfilesCancelEdit.startAnimation(
226 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
227 b.navNewProfileButton.startAnimation(
228 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
232 b.navProfilesCancelEdit.setVisibility(View.GONE);
233 b.navProfilesStartEdit.setVisibility(View.VISIBLE);
234 b.navNewProfileButton.setVisibility(View.GONE);
235 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
236 b.navProfilesCancelEdit.startAnimation(
237 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
238 b.navProfilesStartEdit.startAnimation(
239 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
240 b.navNewProfileButton.startAnimation(
241 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
245 mProfileListAdapter.notifyDataSetChanged();
248 LinearLayoutManager llm = new LinearLayoutManager(this);
250 llm.setOrientation(RecyclerView.VERTICAL);
251 b.navProfileList.setLayoutManager(llm);
253 b.navProfilesStartEdit.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
254 b.navProfilesCancelEdit.setOnClickListener(
255 (v) -> mProfileListAdapter.flipEditingProfiles());
256 b.navProfileListHeadButtons.setOnClickListener(
257 (v) -> mProfileListAdapter.flipEditingProfiles());
258 if (drawerListener == null) {
259 drawerListener = new DrawerLayout.SimpleDrawerListener() {
261 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
262 if (slideOffset > 0.2)
266 public void onDrawerClosed(View drawerView) {
267 super.onDrawerClosed(drawerView);
268 mProfileListAdapter.setAnimationsEnabled(false);
269 mProfileListAdapter.editingProfiles.setValue(false);
270 Data.drawerOpen.setValue(false);
274 public void onDrawerOpened(View drawerView) {
275 super.onDrawerOpened(drawerView);
276 mProfileListAdapter.setAnimationsEnabled(true);
277 Data.drawerOpen.setValue(true);
281 b.drawerLayout.addDrawerListener(drawerListener);
284 Data.drawerOpen.observe(this, open -> {
286 b.drawerLayout.open();
288 b.drawerLayout.close();
291 mainModel.getUpdateError()
292 .observe(this, (error) -> {
296 Snackbar.make(b.mainPager, error, Snackbar.LENGTH_LONG)
298 mainModel.clearUpdateError();
300 Data.locale.observe(this, l -> refreshLastUpdateInfo());
301 Data.lastUpdateDate.observe(this, date -> refreshLastUpdateInfo());
302 Data.lastUpdateTransactionCount.observe(this, date -> refreshLastUpdateInfo());
303 Data.lastUpdateAccountCount.observe(this, date -> refreshLastUpdateInfo());
305 private void scheduleDataRetrievalIfStale(long lastUpdate) {
306 long now = new Date().getTime();
307 if ((lastUpdate == 0) || (now > (lastUpdate + (24 * 3600 * 1000)))) {
309 Logger.debug("db::", "WEB data never fetched. scheduling a fetch");
311 Logger.debug("db", String.format(Locale.ENGLISH,
312 "WEB data last fetched at %1.3f and now is %1.3f. re-fetching",
313 lastUpdate / 1000f, now / 1000f));
315 mainModel.scheduleTransactionListRetrieval();
318 private void createShortcuts(List<MobileLedgerProfile> list) {
319 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1)
322 ShortcutManager sm = getSystemService(ShortcutManager.class);
323 List<ShortcutInfo> shortcuts = new ArrayList<>();
325 for (MobileLedgerProfile p : list) {
326 if (shortcuts.size() >= sm.getMaxShortcutCountPerActivity())
329 if (!p.isPostingPermitted())
332 final ShortcutInfo.Builder builder =
333 new ShortcutInfo.Builder(this, "new_transaction_" + p.getUuid());
334 ShortcutInfo si = builder.setShortLabel(p.getName())
335 .setIcon(Icon.createWithResource(this,
336 R.drawable.thick_plus_icon))
337 .setIntent(new Intent(Intent.ACTION_VIEW, null, this,
338 NewTransactionActivity.class).putExtra("profile_uuid",
345 sm.setDynamicShortcuts(shortcuts);
347 private void onProfileListChanged(List<MobileLedgerProfile> newList) {
348 if ((newList == null) || newList.isEmpty()) {
349 b.noProfilesLayout.setVisibility(View.VISIBLE);
350 b.mainAppLayout.setVisibility(View.GONE);
354 b.mainAppLayout.setVisibility(View.VISIBLE);
355 b.noProfilesLayout.setVisibility(View.GONE);
357 b.navProfileList.setMinimumHeight(
358 (int) (getResources().getDimension(R.dimen.thumb_row_height) * newList.size()));
360 Logger.debug("profiles", "profile list changed");
361 mProfileListAdapter.notifyDataSetChanged();
363 createShortcuts(newList);
366 * called when the current profile has changed
368 private void onProfileChanged(MobileLedgerProfile profile) {
369 if (this.profile == null) {
374 if (this.profile.equals(profile))
378 boolean haveProfile = profile != null;
381 setTitle(profile.getName());
383 setTitle(R.string.app_name);
385 mainModel.setProfile(profile);
387 this.profile = profile;
389 int newProfileTheme = haveProfile ? profile.getThemeHue() : -1;
390 if (newProfileTheme != Colors.profileThemeId) {
391 Logger.debug("profiles",
392 String.format(Locale.ENGLISH, "profile theme %d → %d", Colors.profileThemeId,
394 Colors.profileThemeId = newProfileTheme;
395 profileThemeChanged();
396 // profileThemeChanged would restart the activity, so no need to reload the
401 b.noProfilesLayout.setVisibility(haveProfile ? View.GONE : View.VISIBLE);
402 b.pagerLayout.setVisibility(haveProfile ? View.VISIBLE : View.VISIBLE);
404 mProfileListAdapter.notifyDataSetChanged();
406 mainModel.clearAccounts();
407 mainModel.clearTransactions();
410 mainModel.scheduleAccountListReload();
411 Logger.debug("transactions", "requesting list reload");
412 mainModel.scheduleTransactionListReload();
414 if (profile.isPostingPermitted()) {
415 b.toolbar.setSubtitle(null);
416 b.btnAddTransaction.show();
419 b.toolbar.setSubtitle(R.string.profile_subtitle_read_only);
420 b.btnAddTransaction.hide();
424 b.toolbar.setSubtitle(null);
425 b.btnAddTransaction.hide();
428 updateLastUpdateTextFromDB();
430 private void profileThemeChanged() {
431 // un-hook all observed LiveData
432 Data.removeProfileObservers(this);
433 Data.profiles.removeObservers(this);
434 Data.lastUpdateTransactionCount.removeObservers(this);
435 Data.lastUpdateAccountCount.removeObservers(this);
436 Data.lastUpdateDate.removeObservers(this);
440 public void fabNewTransactionClicked(View view) {
441 Intent intent = new Intent(this, NewTransactionActivity.class);
442 startActivity(intent);
443 overridePendingTransition(R.anim.slide_in_up, R.anim.dummy);
445 public void markDrawerItemCurrent(int id) {
446 TextView item = b.drawerLayout.findViewById(id);
447 item.setBackgroundColor(Colors.tableRowDarkBG);
449 for (int i = 0; i < b.navActions.getChildCount(); i++) {
450 View view = b.navActions.getChildAt(i);
451 if (view.getId() != id) {
452 view.setBackgroundColor(Color.TRANSPARENT);
456 public void onAccountSummaryClicked(View view) {
457 b.drawerLayout.closeDrawers();
459 showAccountSummaryFragment();
461 private void showAccountSummaryFragment() {
462 b.mainPager.setCurrentItem(0, true);
463 mainModel.getAccountFilter()
466 public void onLatestTransactionsClicked(View view) {
467 b.drawerLayout.closeDrawers();
469 showTransactionsFragment(null);
471 public void showTransactionsFragment(String accName) {
472 mainModel.getAccountFilter()
474 b.mainPager.setCurrentItem(1, true);
476 public void showAccountTransactions(String accountName) {
477 mBackMeansToAccountList = true;
478 showTransactionsFragment(accountName);
481 public void onBackPressed() {
482 if (b.drawerLayout.isDrawerOpen(GravityCompat.START)) {
483 b.drawerLayout.closeDrawer(GravityCompat.START);
486 if (mBackMeansToAccountList && (b.mainPager.getCurrentItem() == 1)) {
487 mainModel.getAccountFilter()
489 showAccountSummaryFragment();
490 mBackMeansToAccountList = false;
493 Logger.debug("fragments", String.format(Locale.ENGLISH, "manager stack: %d",
494 getSupportFragmentManager().getBackStackEntryCount()));
496 super.onBackPressed();
500 public void updateLastUpdateTextFromDB() {
504 long lastUpdate = profile.getLongOption(MLDB.OPT_LAST_SCRAPE, 0L);
506 Logger.debug("transactions", String.format(Locale.ENGLISH, "Last update = %d", lastUpdate));
507 if (lastUpdate == 0) {
508 Data.lastUpdateDate.postValue(null);
511 Data.lastUpdateDate.postValue(new Date(lastUpdate));
514 scheduleDataRetrievalIfStale(lastUpdate);
517 private void refreshLastUpdateInfo() {
518 final int formatFlags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR |
519 DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE;
520 String templateForTransactions =
521 getResources().getString(R.string.transaction_count_summary);
522 String templateForAccounts = getResources().getString(R.string.account_count_summary);
523 Integer accountCount = Data.lastUpdateAccountCount.getValue();
524 Integer transactionCount = Data.lastUpdateTransactionCount.getValue();
525 Date lastUpdate = Data.lastUpdateDate.getValue();
526 if (lastUpdate == null) {
527 Data.lastTransactionsUpdateText.set("----");
528 Data.lastAccountsUpdateText.set("----");
531 Data.lastTransactionsUpdateText.set(
532 String.format(Objects.requireNonNull(Data.locale.getValue()),
533 templateForTransactions,
534 transactionCount == null ? 0 : transactionCount,
535 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
536 Data.lastAccountsUpdateText.set(
537 String.format(Objects.requireNonNull(Data.locale.getValue()),
538 templateForAccounts, accountCount == null ? 0 : accountCount,
539 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
542 public void onStopTransactionRefreshClick(View view) {
543 Logger.debug("interactive", "Cancelling transactions refresh");
544 mainModel.stopTransactionsRetrieval();
545 b.transactionListCancelDownload.setEnabled(false);
547 public void onRetrieveRunningChanged(Boolean running) {
549 b.transactionListCancelDownload.setEnabled(true);
550 ColorStateList csl = Colors.getColorStateList();
551 b.transactionListProgressBar.setIndeterminateTintList(csl);
552 b.transactionListProgressBar.setProgressTintList(csl);
553 b.transactionListProgressBar.setIndeterminate(true);
554 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
555 b.transactionListProgressBar.setProgress(0, false);
558 b.transactionListProgressBar.setProgress(0);
560 b.transactionProgressLayout.setVisibility(View.VISIBLE);
563 b.transactionProgressLayout.setVisibility(View.GONE);
566 public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
567 if (progress.getState() == RetrieveTransactionsTask.ProgressState.FINISHED) {
568 Logger.debug("progress", "Done");
569 b.transactionProgressLayout.setVisibility(View.GONE);
571 mainModel.transactionRetrievalDone();
573 String error = progress.getError();
575 if (error.equals(RetrieveTransactionsTask.Result.ERR_JSON_PARSER_ERROR))
576 error = getResources().getString(R.string.err_json_parser_error);
578 AlertDialog.Builder builder = new AlertDialog.Builder(this);
579 builder.setMessage(error);
580 builder.setPositiveButton(R.string.btn_profile_options, (dialog, which) -> {
581 Logger.debug("error", "will start profile editor");
582 MobileLedgerProfile.startEditProfileActivity(this, profile);
593 b.transactionListCancelDownload.setEnabled(true);
594 // ColorStateList csl = Colors.getColorStateList();
595 // progressBar.setIndeterminateTintList(csl);
596 // progressBar.setProgressTintList(csl);
597 // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
598 // progressBar.setProgress(0, false);
600 // progressBar.setProgress(0);
601 b.transactionProgressLayout.setVisibility(View.VISIBLE);
603 if (progress.isIndeterminate() || (progress.getTotal() <= 0)) {
604 b.transactionListProgressBar.setIndeterminate(true);
605 Logger.debug("progress", "indeterminate");
608 if (b.transactionListProgressBar.isIndeterminate()) {
609 b.transactionListProgressBar.setIndeterminate(false);
611 // Logger.debug("progress",
612 // String.format(Locale.US, "%d/%d", progress.getProgress(), progress.getTotal
614 b.transactionListProgressBar.setMax(progress.getTotal());
615 // for some reason animation doesn't work - no progress is shown (stick at 0)
616 // on lineageOS 14.1 (Nougat, 7.1.2)
617 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
618 b.transactionListProgressBar.setProgress(progress.getProgress(), false);
620 b.transactionListProgressBar.setProgress(progress.getProgress());
623 public void fabShouldShow() {
624 if ((profile != null) && profile.isPostingPermitted() && !b.drawerLayout.isOpen())
625 b.btnAddTransaction.show();
629 public void fabHide() {
630 b.btnAddTransaction.hide();
633 public static class SectionsPagerAdapter extends FragmentStateAdapter {
635 public SectionsPagerAdapter(@NonNull FragmentActivity fragmentActivity) {
636 super(fragmentActivity);
640 public Fragment createFragment(int position) {
642 String.format(Locale.ENGLISH, "Switching to fragment %d", position));
645 // debug("flow", "Creating account summary fragment");
646 return new AccountSummaryFragment();
648 return new TransactionListFragment();
650 throw new IllegalStateException(
651 String.format("Unexpected fragment index: " + "%d", position));
656 public int getItemCount() {