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.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.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.LinearLayout;
35 import android.widget.ProgressBar;
36 import android.widget.TextView;
38 import androidx.annotation.NonNull;
39 import androidx.appcompat.app.ActionBarDrawerToggle;
40 import androidx.appcompat.widget.Toolbar;
41 import androidx.core.view.GravityCompat;
42 import androidx.drawerlayout.widget.DrawerLayout;
43 import androidx.fragment.app.Fragment;
44 import androidx.fragment.app.FragmentManager;
45 import androidx.fragment.app.FragmentPagerAdapter;
46 import androidx.lifecycle.ViewModelProvider;
47 import androidx.recyclerview.widget.LinearLayoutManager;
48 import androidx.recyclerview.widget.RecyclerView;
49 import androidx.viewpager.widget.ViewPager;
51 import com.google.android.material.floatingactionbutton.FloatingActionButton;
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.model.Data;
57 import net.ktnx.mobileledger.model.MobileLedgerProfile;
58 import net.ktnx.mobileledger.ui.MainModel;
59 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
60 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
61 import net.ktnx.mobileledger.ui.profiles.ProfilesRecyclerViewAdapter;
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 {
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 String PREF_THEME_ID = "themeId";
85 private View profileListHeadMore, profileListHeadCancel, profileListHeadAddProfile;
86 private View bTransactionListCancelDownload;
87 private SectionsPagerAdapter mSectionsPagerAdapter;
88 private ViewPager mViewPager;
89 private FloatingActionButton fab;
90 private ProfilesRecyclerViewAdapter mProfileListAdapter;
91 private int mCurrentPage;
92 private boolean mBackMeansToAccountList = false;
93 private Toolbar mToolbar;
94 private DrawerLayout.SimpleDrawerListener drawerListener;
95 private ActionBarDrawerToggle barDrawerToggle;
96 private ViewPager.SimpleOnPageChangeListener pageChangeListener;
97 private MobileLedgerProfile profile;
98 private MainModel mainModel;
100 protected void onStart() {
103 Logger.debug("MainActivity", "onStart()");
105 mViewPager.setCurrentItem(mCurrentPage, false);
108 protected void onSaveInstanceState(@NotNull Bundle outState) {
109 super.onSaveInstanceState(outState);
110 outState.putInt(STATE_CURRENT_PAGE, mViewPager.getCurrentItem());
111 if (mainModel.getAccountFilter()
113 outState.putString(STATE_ACC_FILTER, mainModel.getAccountFilter()
117 protected void onDestroy() {
118 mSectionsPagerAdapter = null;
119 RecyclerView root = findViewById(R.id.nav_profile_list);
121 root.setAdapter(null);
123 drawer.removeDrawerListener(drawerListener);
124 drawerListener = null;
126 drawer.removeDrawerListener(barDrawerToggle);
127 barDrawerToggle = null;
128 if (mViewPager != null)
129 mViewPager.removeOnPageChangeListener(pageChangeListener);
130 pageChangeListener = null;
134 protected void setupProfileColors() {
135 SharedPreferences prefs = getPreferences(MODE_PRIVATE);
136 int profileColor = prefs.getInt(PREF_THEME_ID, -2);
137 if (profileColor == -2)
138 profileColor = Data.retrieveCurrentThemeIdFromDb();
139 Colors.setupTheme(this, profileColor);
140 Colors.profileThemeId = profileColor;
141 storeThemeIdInPrefs(profileColor);
144 protected void onResume() {
149 protected void onCreate(Bundle savedInstanceState) {
150 Logger.debug("MainActivity", "onCreate()/entry");
151 super.onCreate(savedInstanceState);
152 Logger.debug("MainActivity", "onCreate()/after super");
153 setContentView(R.layout.activity_main);
155 mainModel = new ViewModelProvider(this).get(MainModel.class);
157 fab = findViewById(R.id.btn_add_transaction);
158 profileListHeadMore = findViewById(R.id.nav_profiles_start_edit);
159 profileListHeadCancel = findViewById(R.id.nav_profiles_cancel_edit);
160 LinearLayout profileListHeadMoreAndCancel =
161 findViewById(R.id.nav_profile_list_head_buttons);
162 profileListHeadAddProfile = findViewById(R.id.nav_new_profile_button);
163 drawer = findViewById(R.id.drawer_layout);
164 bTransactionListCancelDownload = findViewById(R.id.transaction_list_cancel_download);
165 mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
166 mViewPager = findViewById(R.id.root_frame);
168 Bundle extra = getIntent().getBundleExtra(BUNDLE_SAVED_STATE);
169 if (extra != null && savedInstanceState == null)
170 savedInstanceState = extra;
173 mToolbar = findViewById(R.id.toolbar);
174 setSupportActionBar(mToolbar);
176 Data.observeProfile(this, this::onProfileChanged);
178 Data.profiles.observe(this, this::onProfileListChanged);
179 Data.backgroundTaskProgress.observe(this, this::onRetrieveProgress);
180 Data.backgroundTasksRunning.observe(this, this::onRetrieveRunningChanged);
182 if (barDrawerToggle == null) {
183 barDrawerToggle = new ActionBarDrawerToggle(this, drawer, mToolbar,
184 R.string.navigation_drawer_open, R.string.navigation_drawer_close);
185 drawer.addDrawerListener(barDrawerToggle);
187 barDrawerToggle.syncState();
190 PackageInfo pi = getApplicationContext().getPackageManager()
191 .getPackageInfo(getPackageName(), 0);
192 ((TextView) findViewById(R.id.nav_upper).findViewById(
193 R.id.drawer_version_text)).setText(pi.versionName);
194 ((TextView) findViewById(R.id.no_profiles_layout).findViewById(
195 R.id.drawer_version_text)).setText(pi.versionName);
197 catch (Exception e) {
201 markDrawerItemCurrent(R.id.nav_account_summary);
203 mViewPager.setAdapter(mSectionsPagerAdapter);
205 if (pageChangeListener == null) {
206 pageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
208 public void onPageSelected(int position) {
209 mCurrentPage = position;
212 markDrawerItemCurrent(R.id.nav_account_summary);
215 markDrawerItemCurrent(R.id.nav_latest_transactions);
218 Log.e("MainActivity",
219 String.format("Unexpected page index %d", position));
222 super.onPageSelected(position);
225 mViewPager.addOnPageChangeListener(pageChangeListener);
229 if (savedInstanceState != null) {
230 int currentPage = savedInstanceState.getInt(STATE_CURRENT_PAGE, -1);
231 if (currentPage != -1) {
232 mCurrentPage = currentPage;
234 mainModel.getAccountFilter()
235 .setValue(savedInstanceState.getString(STATE_ACC_FILTER, null));
238 findViewById(R.id.btn_no_profiles_add).setOnClickListener(
239 v -> startEditProfileActivity(null));
241 findViewById(R.id.btn_add_transaction).setOnClickListener(this::fabNewTransactionClicked);
243 findViewById(R.id.nav_new_profile_button).setOnClickListener(
244 v -> startEditProfileActivity(null));
246 RecyclerView root = findViewById(R.id.nav_profile_list);
248 throw new RuntimeException("Can't get hold on the transaction value view");
250 if (mProfileListAdapter == null)
251 mProfileListAdapter = new ProfilesRecyclerViewAdapter();
252 root.setAdapter(mProfileListAdapter);
254 mProfileListAdapter.editingProfiles.observe(this, newValue -> {
256 profileListHeadMore.setVisibility(View.GONE);
257 profileListHeadCancel.setVisibility(View.VISIBLE);
258 profileListHeadAddProfile.setVisibility(View.VISIBLE);
259 if (drawer.isDrawerOpen(GravityCompat.START)) {
260 profileListHeadMore.startAnimation(
261 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
262 profileListHeadCancel.startAnimation(
263 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
264 profileListHeadAddProfile.startAnimation(
265 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
269 profileListHeadCancel.setVisibility(View.GONE);
270 profileListHeadMore.setVisibility(View.VISIBLE);
271 profileListHeadAddProfile.setVisibility(View.GONE);
272 if (drawer.isDrawerOpen(GravityCompat.START)) {
273 profileListHeadCancel.startAnimation(
274 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
275 profileListHeadMore.startAnimation(
276 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_in));
277 profileListHeadAddProfile.startAnimation(
278 AnimationUtils.loadAnimation(MainActivity.this, R.anim.fade_out));
282 mProfileListAdapter.notifyDataSetChanged();
285 LinearLayoutManager llm = new LinearLayoutManager(this);
287 llm.setOrientation(RecyclerView.VERTICAL);
288 root.setLayoutManager(llm);
290 profileListHeadMore.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
291 profileListHeadCancel.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
292 profileListHeadMoreAndCancel.setOnClickListener(
293 (v) -> mProfileListAdapter.flipEditingProfiles());
294 if (drawerListener == null) {
295 drawerListener = new DrawerLayout.SimpleDrawerListener() {
297 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
298 if (slideOffset > 0.2)
302 public void onDrawerClosed(View drawerView) {
303 super.onDrawerClosed(drawerView);
304 mProfileListAdapter.setAnimationsEnabled(false);
305 mProfileListAdapter.editingProfiles.setValue(false);
306 Data.drawerOpen.setValue(false);
310 public void onDrawerOpened(View drawerView) {
311 super.onDrawerOpened(drawerView);
312 mProfileListAdapter.setAnimationsEnabled(true);
313 Data.drawerOpen.setValue(true);
317 drawer.addDrawerListener(drawerListener);
320 Data.drawerOpen.observe(this, open -> {
327 mainModel.getUpdateError()
328 .observe(this, (error) -> {
332 Snackbar.make(mViewPager, error, Snackbar.LENGTH_LONG)
334 mainModel.clearUpdateError();
336 Data.locale.observe(this, l -> refreshLastUpdateInfo());
337 Data.lastUpdateDate.observe(this, date -> refreshLastUpdateInfo());
338 Data.lastUpdateTransactionCount.observe(this, date -> refreshLastUpdateInfo());
340 private void scheduleDataRetrievalIfStale(long lastUpdate) {
341 long now = new Date().getTime();
342 if ((lastUpdate == 0) || (now > (lastUpdate + (24 * 3600 * 1000)))) {
344 Logger.debug("db::", "WEB data never fetched. scheduling a fetch");
346 Logger.debug("db", String.format(Locale.ENGLISH,
347 "WEB data last fetched at %1.3f and now is %1.3f. re-fetching",
348 lastUpdate / 1000f, now / 1000f));
350 mainModel.scheduleTransactionListRetrieval();
353 private void createShortcuts(List<MobileLedgerProfile> list) {
354 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1)
357 ShortcutManager sm = getSystemService(ShortcutManager.class);
358 List<ShortcutInfo> shortcuts = new ArrayList<>();
360 for (MobileLedgerProfile p : list) {
361 if (shortcuts.size() >= sm.getMaxShortcutCountPerActivity())
364 if (!p.isPostingPermitted())
367 final ShortcutInfo.Builder builder =
368 new ShortcutInfo.Builder(this, "new_transaction_" + p.getUuid());
369 ShortcutInfo si = builder.setShortLabel(p.getName())
370 .setIcon(Icon.createWithResource(this,
371 R.drawable.thick_plus_icon))
372 .setIntent(new Intent(Intent.ACTION_VIEW, null, this,
373 NewTransactionActivity.class).putExtra("profile_uuid",
380 sm.setDynamicShortcuts(shortcuts);
382 private void onProfileListChanged(List<MobileLedgerProfile> newList) {
383 if ((newList == null) || newList.isEmpty()) {
384 findViewById(R.id.no_profiles_layout).setVisibility(View.VISIBLE);
385 findViewById(R.id.main_app_layout).setVisibility(View.GONE);
389 findViewById(R.id.main_app_layout).setVisibility(View.VISIBLE);
390 findViewById(R.id.no_profiles_layout).setVisibility(View.GONE);
392 findViewById(R.id.nav_profile_list).setMinimumHeight(
393 (int) (getResources().getDimension(R.dimen.thumb_row_height) * newList.size()));
395 Logger.debug("profiles", "profile list changed");
396 mProfileListAdapter.notifyDataSetChanged();
398 createShortcuts(newList);
401 * called when the current profile has changed
403 private void onProfileChanged(MobileLedgerProfile profile) {
404 if (this.profile == null) {
409 if (this.profile.equals(profile))
413 boolean haveProfile = profile != null;
416 setTitle(profile.getName());
418 setTitle(R.string.app_name);
420 mainModel.setProfile(profile);
422 this.profile = profile;
424 int newProfileTheme = haveProfile ? profile.getThemeHue() : -1;
425 if (newProfileTheme != Colors.profileThemeId) {
426 Logger.debug("profiles",
427 String.format(Locale.ENGLISH, "profile theme %d → %d", Colors.profileThemeId,
429 Colors.profileThemeId = newProfileTheme;
430 profileThemeChanged();
431 // profileThemeChanged would restart the activity, so no need to reload the
436 findViewById(R.id.no_profiles_layout).setVisibility(haveProfile ? View.GONE : View.VISIBLE);
437 findViewById(R.id.pager_layout).setVisibility(haveProfile ? View.VISIBLE : View.VISIBLE);
439 mProfileListAdapter.notifyDataSetChanged();
441 mainModel.clearTransactions();
444 mainModel.scheduleAccountListReload();
445 Logger.debug("transactions", "requesting list reload");
446 mainModel.scheduleTransactionListReload();
448 if (profile.isPostingPermitted()) {
449 mToolbar.setSubtitle(null);
453 mToolbar.setSubtitle(R.string.profile_subtitle_read_only);
458 mToolbar.setSubtitle(null);
462 updateLastUpdateTextFromDB();
464 private void profileThemeChanged() {
465 storeThemeIdInPrefs(profile.getThemeHue());
467 // un-hook all observed LiveData
468 Data.removeProfileObservers(this);
469 Data.profiles.removeObservers(this);
470 Data.lastUpdateTransactionCount.removeObservers(this);
471 Data.lastUpdateDate.removeObservers(this);
475 private void storeThemeIdInPrefs(int themeId) {
476 // store the new theme id in the preferences
477 SharedPreferences prefs = getPreferences(MODE_PRIVATE);
478 SharedPreferences.Editor e = prefs.edit();
479 e.putInt(PREF_THEME_ID, themeId);
482 public void startEditProfileActivity(MobileLedgerProfile profile) {
483 Intent intent = new Intent(this, ProfileDetailActivity.class);
484 Bundle args = new Bundle();
485 if (profile != null) {
486 int index = Data.getProfileIndex(profile);
488 intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
490 intent.putExtras(args);
491 startActivity(intent, args);
493 public void fabNewTransactionClicked(View view) {
494 Intent intent = new Intent(this, NewTransactionActivity.class);
495 startActivity(intent);
496 overridePendingTransition(R.anim.slide_in_up, R.anim.dummy);
498 public void markDrawerItemCurrent(int id) {
499 TextView item = drawer.findViewById(id);
500 item.setBackgroundColor(Colors.tableRowDarkBG);
502 LinearLayout actions = drawer.findViewById(R.id.nav_actions);
503 for (int i = 0; i < actions.getChildCount(); i++) {
504 View view = actions.getChildAt(i);
505 if (view.getId() != id) {
506 view.setBackgroundColor(Color.TRANSPARENT);
510 public void onAccountSummaryClicked(View view) {
511 drawer.closeDrawers();
513 showAccountSummaryFragment();
515 private void showAccountSummaryFragment() {
516 mViewPager.setCurrentItem(0, true);
517 mainModel.getAccountFilter()
520 public void onLatestTransactionsClicked(View view) {
521 drawer.closeDrawers();
523 showTransactionsFragment(null);
525 public void showTransactionsFragment(String accName) {
526 mainModel.getAccountFilter()
528 mViewPager.setCurrentItem(1, true);
530 public void showAccountTransactions(String accountName) {
531 mBackMeansToAccountList = true;
532 showTransactionsFragment(accountName);
535 public void onBackPressed() {
536 DrawerLayout drawer = findViewById(R.id.drawer_layout);
537 if (drawer.isDrawerOpen(GravityCompat.START)) {
538 drawer.closeDrawer(GravityCompat.START);
541 if (mBackMeansToAccountList && (mViewPager.getCurrentItem() == 1)) {
542 mainModel.getAccountFilter()
544 showAccountSummaryFragment();
545 mBackMeansToAccountList = false;
548 Logger.debug("fragments", String.format(Locale.ENGLISH, "manager stack: %d",
549 getSupportFragmentManager().getBackStackEntryCount()));
551 super.onBackPressed();
555 public void updateLastUpdateTextFromDB() {
559 long lastUpdate = profile.getLongOption(MLDB.OPT_LAST_SCRAPE, 0L);
561 Logger.debug("transactions", String.format(Locale.ENGLISH, "Last update = %d", lastUpdate));
562 if (lastUpdate == 0) {
563 Data.lastUpdateDate.postValue(null);
566 Data.lastUpdateDate.postValue(new Date(lastUpdate));
569 scheduleDataRetrievalIfStale(lastUpdate);
572 private void refreshLastUpdateInfo() {
573 final int formatFlags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR |
574 DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE;
575 String template = getResources().getString(R.string.transaction_count_summary);
576 Integer transactionCount = Data.lastUpdateTransactionCount.getValue();
577 Date lastUpdate = Data.lastUpdateDate.getValue();
578 Data.lastUpdateText.set((lastUpdate == null) ? "----" : String.format(
579 Objects.requireNonNull(Data.locale.getValue()), template,
580 (transactionCount == null) ? 0 : transactionCount,
581 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
583 public void onStopTransactionRefreshClick(View view) {
584 Logger.debug("interactive", "Cancelling transactions refresh");
585 mainModel.stopTransactionsRetrieval();
586 bTransactionListCancelDownload.setEnabled(false);
588 public void onRetrieveRunningChanged(Boolean running) {
589 final View progressLayout = findViewById(R.id.transaction_progress_layout);
591 ProgressBar progressBar = findViewById(R.id.transaction_list_progress_bar);
592 bTransactionListCancelDownload.setEnabled(true);
593 ColorStateList csl = Colors.getColorStateList();
594 progressBar.setIndeterminateTintList(csl);
595 progressBar.setProgressTintList(csl);
596 progressBar.setIndeterminate(true);
597 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
598 progressBar.setProgress(0, false);
601 progressBar.setProgress(0);
603 progressLayout.setVisibility(View.VISIBLE);
606 progressLayout.setVisibility(View.GONE);
609 public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
610 ProgressBar progressBar = findViewById(R.id.transaction_list_progress_bar);
612 if (progress.getState() == RetrieveTransactionsTask.ProgressState.FINISHED) {
613 Logger.debug("progress", "Done");
614 findViewById(R.id.transaction_progress_layout).setVisibility(View.GONE);
616 mainModel.transactionRetrievalDone();
618 if (progress.getError() != null) {
619 Snackbar.make(mViewPager, progress.getError(), Snackbar.LENGTH_LONG)
628 bTransactionListCancelDownload.setEnabled(true);
629 // ColorStateList csl = Colors.getColorStateList();
630 // progressBar.setIndeterminateTintList(csl);
631 // progressBar.setProgressTintList(csl);
632 // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
633 // progressBar.setProgress(0, false);
635 // progressBar.setProgress(0);
636 findViewById(R.id.transaction_progress_layout).setVisibility(View.VISIBLE);
638 if (progress.isIndeterminate() || (progress.getTotal() <= 0)) {
639 progressBar.setIndeterminate(true);
640 Logger.debug("progress", "indeterminate");
643 if (progressBar.isIndeterminate()) {
644 progressBar.setIndeterminate(false);
646 // Logger.debug("progress",
647 // String.format(Locale.US, "%d/%d", progress.getProgress(), progress.getTotal
649 progressBar.setMax(progress.getTotal());
650 // for some reason animation doesn't work - no progress is shown (stick at 0)
651 // on lineageOS 14.1 (Nougat, 7.1.2)
652 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
653 progressBar.setProgress(progress.getProgress(), false);
655 progressBar.setProgress(progress.getProgress());
658 public void fabShouldShow() {
659 if ((profile != null) && profile.isPostingPermitted() && !drawer.isOpen())
664 public void fabHide() {
668 public static class SectionsPagerAdapter extends FragmentPagerAdapter {
670 SectionsPagerAdapter(FragmentManager fm) {
671 super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
676 public Fragment getItem(int position) {
678 String.format(Locale.ENGLISH, "Switching to fragment %d", position));
681 // debug("flow", "Creating account summary fragment");
682 return new AccountSummaryFragment();
684 return new TransactionListFragment();
686 throw new IllegalStateException(
687 String.format("Unexpected fragment index: " + "%d", position));
692 public int getCount() {