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.LinearLayout;
34 import android.widget.ProgressBar;
35 import android.widget.TextView;
37 import androidx.annotation.NonNull;
38 import androidx.appcompat.app.ActionBarDrawerToggle;
39 import androidx.appcompat.app.AlertDialog;
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.FragmentActivity;
45 import androidx.lifecycle.ViewModelProvider;
46 import androidx.recyclerview.widget.LinearLayoutManager;
47 import androidx.recyclerview.widget.RecyclerView;
48 import androidx.viewpager2.adapter.FragmentStateAdapter;
49 import androidx.viewpager2.widget.ViewPager2;
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.ProfilesRecyclerViewAdapter;
61 import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
62 import net.ktnx.mobileledger.utils.Colors;
63 import net.ktnx.mobileledger.utils.Logger;
64 import net.ktnx.mobileledger.utils.MLDB;
66 import org.jetbrains.annotations.NotNull;
68 import java.util.ArrayList;
69 import java.util.Date;
70 import java.util.List;
71 import java.util.Locale;
72 import java.util.Objects;
78 public class MainActivity extends ProfileThemedActivity {
79 public static final String STATE_CURRENT_PAGE = "current_page";
80 public static final String BUNDLE_SAVED_STATE = "bundle_savedState";
81 public static final String STATE_ACC_FILTER = "account_filter";
83 private View profileListHeadMore, profileListHeadCancel, profileListHeadAddProfile;
84 private View bTransactionListCancelDownload;
85 private SectionsPagerAdapter mSectionsPagerAdapter;
86 private ViewPager2 mViewPager;
87 private FloatingActionButton fab;
88 private ProfilesRecyclerViewAdapter mProfileListAdapter;
89 private int mCurrentPage;
90 private boolean mBackMeansToAccountList = false;
91 private Toolbar mToolbar;
92 private DrawerLayout.SimpleDrawerListener drawerListener;
93 private ActionBarDrawerToggle barDrawerToggle;
94 private ViewPager2.OnPageChangeCallback pageChangeCallback;
95 private MobileLedgerProfile profile;
96 private MainModel mainModel;
98 protected void onStart() {
101 Logger.debug("MainActivity", "onStart()");
103 mViewPager.setCurrentItem(mCurrentPage, false);
106 protected void onSaveInstanceState(@NotNull Bundle outState) {
107 super.onSaveInstanceState(outState);
108 outState.putInt(STATE_CURRENT_PAGE, mViewPager.getCurrentItem());
109 if (mainModel.getAccountFilter()
111 outState.putString(STATE_ACC_FILTER, mainModel.getAccountFilter()
115 protected void onDestroy() {
116 mSectionsPagerAdapter = null;
117 RecyclerView root = findViewById(R.id.nav_profile_list);
119 root.setAdapter(null);
121 drawer.removeDrawerListener(drawerListener);
122 drawerListener = null;
124 drawer.removeDrawerListener(barDrawerToggle);
125 barDrawerToggle = null;
126 if (mViewPager != null)
127 mViewPager.unregisterOnPageChangeCallback(pageChangeCallback);
128 pageChangeCallback = null;
132 protected void setupProfileColors() {
133 final int profileColor = Data.retrieveCurrentThemeIdFromDb();
134 Colors.setupTheme(this, profileColor);
135 Colors.profileThemeId = profileColor;
138 protected void onResume() {
143 protected void onCreate(Bundle savedInstanceState) {
144 Logger.debug("MainActivity", "onCreate()/entry");
145 super.onCreate(savedInstanceState);
146 Logger.debug("MainActivity", "onCreate()/after super");
147 setContentView(R.layout.activity_main);
149 mainModel = new ViewModelProvider(this).get(MainModel.class);
151 fab = findViewById(R.id.btn_add_transaction);
152 profileListHeadMore = findViewById(R.id.nav_profiles_start_edit);
153 profileListHeadCancel = findViewById(R.id.nav_profiles_cancel_edit);
154 LinearLayout profileListHeadMoreAndCancel =
155 findViewById(R.id.nav_profile_list_head_buttons);
156 profileListHeadAddProfile = findViewById(R.id.nav_new_profile_button);
157 drawer = findViewById(R.id.drawer_layout);
158 bTransactionListCancelDownload = findViewById(R.id.transaction_list_cancel_download);
159 mSectionsPagerAdapter = new SectionsPagerAdapter(this);
160 mViewPager = findViewById(R.id.root_frame);
162 Bundle extra = getIntent().getBundleExtra(BUNDLE_SAVED_STATE);
163 if (extra != null && savedInstanceState == null)
164 savedInstanceState = extra;
167 mToolbar = findViewById(R.id.toolbar);
168 setSupportActionBar(mToolbar);
170 Data.observeProfile(this, this::onProfileChanged);
172 Data.profiles.observe(this, this::onProfileListChanged);
173 Data.backgroundTaskProgress.observe(this, this::onRetrieveProgress);
174 Data.backgroundTasksRunning.observe(this, this::onRetrieveRunningChanged);
176 if (barDrawerToggle == null) {
177 barDrawerToggle = new ActionBarDrawerToggle(this, drawer, mToolbar,
178 R.string.navigation_drawer_open, R.string.navigation_drawer_close);
179 drawer.addDrawerListener(barDrawerToggle);
181 barDrawerToggle.syncState();
184 PackageInfo pi = getApplicationContext().getPackageManager()
185 .getPackageInfo(getPackageName(), 0);
186 ((TextView) findViewById(R.id.nav_upper).findViewById(
187 R.id.drawer_version_text)).setText(pi.versionName);
188 ((TextView) findViewById(R.id.no_profiles_layout).findViewById(
189 R.id.drawer_version_text)).setText(pi.versionName);
191 catch (Exception e) {
195 markDrawerItemCurrent(R.id.nav_account_summary);
197 mViewPager.setAdapter(mSectionsPagerAdapter);
199 if (pageChangeCallback == null) {
200 pageChangeCallback = new ViewPager2.OnPageChangeCallback() {
202 public void onPageSelected(int position) {
203 mCurrentPage = position;
206 markDrawerItemCurrent(R.id.nav_account_summary);
209 markDrawerItemCurrent(R.id.nav_latest_transactions);
212 Log.e("MainActivity",
213 String.format("Unexpected page index %d", position));
216 super.onPageSelected(position);
219 mViewPager.registerOnPageChangeCallback(pageChangeCallback);
223 if (savedInstanceState != null) {
224 int currentPage = savedInstanceState.getInt(STATE_CURRENT_PAGE, -1);
225 if (currentPage != -1) {
226 mCurrentPage = currentPage;
228 mainModel.getAccountFilter()
229 .setValue(savedInstanceState.getString(STATE_ACC_FILTER, null));
232 findViewById(R.id.btn_no_profiles_add).setOnClickListener(
233 v -> MobileLedgerProfile.startEditProfileActivity(this, null));
235 findViewById(R.id.btn_add_transaction).setOnClickListener(this::fabNewTransactionClicked);
237 findViewById(R.id.nav_new_profile_button).setOnClickListener(
238 v -> MobileLedgerProfile.startEditProfileActivity(this, null));
240 findViewById(R.id.transaction_list_cancel_download).setOnClickListener(
241 this::onStopTransactionRefreshClick);
243 RecyclerView root = findViewById(R.id.nav_profile_list);
245 throw new RuntimeException("Can't get hold on the transaction value view");
247 if (mProfileListAdapter == null)
248 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.setOnClickListener(
290 (v) -> mProfileListAdapter.flipEditingProfiles());
291 if (drawerListener == null) {
292 drawerListener = new DrawerLayout.SimpleDrawerListener() {
294 public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {
295 if (slideOffset > 0.2)
299 public void onDrawerClosed(View drawerView) {
300 super.onDrawerClosed(drawerView);
301 mProfileListAdapter.setAnimationsEnabled(false);
302 mProfileListAdapter.editingProfiles.setValue(false);
303 Data.drawerOpen.setValue(false);
307 public void onDrawerOpened(View drawerView) {
308 super.onDrawerOpened(drawerView);
309 mProfileListAdapter.setAnimationsEnabled(true);
310 Data.drawerOpen.setValue(true);
314 drawer.addDrawerListener(drawerListener);
317 Data.drawerOpen.observe(this, open -> {
324 mainModel.getUpdateError()
325 .observe(this, (error) -> {
329 Snackbar.make(mViewPager, error, Snackbar.LENGTH_LONG)
331 mainModel.clearUpdateError();
333 Data.locale.observe(this, l -> refreshLastUpdateInfo());
334 Data.lastUpdateDate.observe(this, date -> refreshLastUpdateInfo());
335 Data.lastUpdateTransactionCount.observe(this, date -> refreshLastUpdateInfo());
336 Data.lastUpdateAccountCount.observe(this, date -> refreshLastUpdateInfo());
338 private void scheduleDataRetrievalIfStale(long lastUpdate) {
339 long now = new Date().getTime();
340 if ((lastUpdate == 0) || (now > (lastUpdate + (24 * 3600 * 1000)))) {
342 Logger.debug("db::", "WEB data never fetched. scheduling a fetch");
344 Logger.debug("db", String.format(Locale.ENGLISH,
345 "WEB data last fetched at %1.3f and now is %1.3f. re-fetching",
346 lastUpdate / 1000f, now / 1000f));
348 mainModel.scheduleTransactionListRetrieval();
351 private void createShortcuts(List<MobileLedgerProfile> list) {
352 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1)
355 ShortcutManager sm = getSystemService(ShortcutManager.class);
356 List<ShortcutInfo> shortcuts = new ArrayList<>();
358 for (MobileLedgerProfile p : list) {
359 if (shortcuts.size() >= sm.getMaxShortcutCountPerActivity())
362 if (!p.isPostingPermitted())
365 final ShortcutInfo.Builder builder =
366 new ShortcutInfo.Builder(this, "new_transaction_" + p.getUuid());
367 ShortcutInfo si = builder.setShortLabel(p.getName())
368 .setIcon(Icon.createWithResource(this,
369 R.drawable.thick_plus_icon))
370 .setIntent(new Intent(Intent.ACTION_VIEW, null, this,
371 NewTransactionActivity.class).putExtra("profile_uuid",
378 sm.setDynamicShortcuts(shortcuts);
380 private void onProfileListChanged(List<MobileLedgerProfile> newList) {
381 if ((newList == null) || newList.isEmpty()) {
382 findViewById(R.id.no_profiles_layout).setVisibility(View.VISIBLE);
383 findViewById(R.id.main_app_layout).setVisibility(View.GONE);
387 findViewById(R.id.main_app_layout).setVisibility(View.VISIBLE);
388 findViewById(R.id.no_profiles_layout).setVisibility(View.GONE);
390 findViewById(R.id.nav_profile_list).setMinimumHeight(
391 (int) (getResources().getDimension(R.dimen.thumb_row_height) * newList.size()));
393 Logger.debug("profiles", "profile list changed");
394 mProfileListAdapter.notifyDataSetChanged();
396 createShortcuts(newList);
399 * called when the current profile has changed
401 private void onProfileChanged(MobileLedgerProfile profile) {
402 if (this.profile == null) {
407 if (this.profile.equals(profile))
411 boolean haveProfile = profile != null;
414 setTitle(profile.getName());
416 setTitle(R.string.app_name);
418 mainModel.setProfile(profile);
420 this.profile = profile;
422 int newProfileTheme = haveProfile ? profile.getThemeHue() : -1;
423 if (newProfileTheme != Colors.profileThemeId) {
424 Logger.debug("profiles",
425 String.format(Locale.ENGLISH, "profile theme %d → %d", Colors.profileThemeId,
427 Colors.profileThemeId = newProfileTheme;
428 profileThemeChanged();
429 // profileThemeChanged would restart the activity, so no need to reload the
434 findViewById(R.id.no_profiles_layout).setVisibility(haveProfile ? View.GONE : View.VISIBLE);
435 findViewById(R.id.pager_layout).setVisibility(haveProfile ? View.VISIBLE : View.VISIBLE);
437 mProfileListAdapter.notifyDataSetChanged();
439 mainModel.clearAccounts();
440 mainModel.clearTransactions();
443 mainModel.scheduleAccountListReload();
444 Logger.debug("transactions", "requesting list reload");
445 mainModel.scheduleTransactionListReload();
447 if (profile.isPostingPermitted()) {
448 mToolbar.setSubtitle(null);
452 mToolbar.setSubtitle(R.string.profile_subtitle_read_only);
457 mToolbar.setSubtitle(null);
461 updateLastUpdateTextFromDB();
463 private void profileThemeChanged() {
464 // un-hook all observed LiveData
465 Data.removeProfileObservers(this);
466 Data.profiles.removeObservers(this);
467 Data.lastUpdateTransactionCount.removeObservers(this);
468 Data.lastUpdateAccountCount.removeObservers(this);
469 Data.lastUpdateDate.removeObservers(this);
473 public void fabNewTransactionClicked(View view) {
474 Intent intent = new Intent(this, NewTransactionActivity.class);
475 startActivity(intent);
476 overridePendingTransition(R.anim.slide_in_up, R.anim.dummy);
478 public void markDrawerItemCurrent(int id) {
479 TextView item = drawer.findViewById(id);
480 item.setBackgroundColor(Colors.tableRowDarkBG);
482 LinearLayout actions = drawer.findViewById(R.id.nav_actions);
483 for (int i = 0; i < actions.getChildCount(); i++) {
484 View view = actions.getChildAt(i);
485 if (view.getId() != id) {
486 view.setBackgroundColor(Color.TRANSPARENT);
490 public void onAccountSummaryClicked(View view) {
491 drawer.closeDrawers();
493 showAccountSummaryFragment();
495 private void showAccountSummaryFragment() {
496 mViewPager.setCurrentItem(0, true);
497 mainModel.getAccountFilter()
500 public void onLatestTransactionsClicked(View view) {
501 drawer.closeDrawers();
503 showTransactionsFragment(null);
505 public void showTransactionsFragment(String accName) {
506 mainModel.getAccountFilter()
508 mViewPager.setCurrentItem(1, true);
510 public void showAccountTransactions(String accountName) {
511 mBackMeansToAccountList = true;
512 showTransactionsFragment(accountName);
515 public void onBackPressed() {
516 DrawerLayout drawer = findViewById(R.id.drawer_layout);
517 if (drawer.isDrawerOpen(GravityCompat.START)) {
518 drawer.closeDrawer(GravityCompat.START);
521 if (mBackMeansToAccountList && (mViewPager.getCurrentItem() == 1)) {
522 mainModel.getAccountFilter()
524 showAccountSummaryFragment();
525 mBackMeansToAccountList = false;
528 Logger.debug("fragments", String.format(Locale.ENGLISH, "manager stack: %d",
529 getSupportFragmentManager().getBackStackEntryCount()));
531 super.onBackPressed();
535 public void updateLastUpdateTextFromDB() {
539 long lastUpdate = profile.getLongOption(MLDB.OPT_LAST_SCRAPE, 0L);
541 Logger.debug("transactions", String.format(Locale.ENGLISH, "Last update = %d", lastUpdate));
542 if (lastUpdate == 0) {
543 Data.lastUpdateDate.postValue(null);
546 Data.lastUpdateDate.postValue(new Date(lastUpdate));
549 scheduleDataRetrievalIfStale(lastUpdate);
552 private void refreshLastUpdateInfo() {
553 final int formatFlags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR |
554 DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE;
555 String templateForTransactions =
556 getResources().getString(R.string.transaction_count_summary);
557 String templateForAccounts = getResources().getString(R.string.account_count_summary);
558 Integer accountCount = Data.lastUpdateAccountCount.getValue();
559 Integer transactionCount = Data.lastUpdateTransactionCount.getValue();
560 Date lastUpdate = Data.lastUpdateDate.getValue();
561 if (lastUpdate == null) {
562 Data.lastTransactionsUpdateText.set("----");
563 Data.lastAccountsUpdateText.set("----");
566 Data.lastTransactionsUpdateText.set(
567 String.format(Objects.requireNonNull(Data.locale.getValue()),
568 templateForTransactions,
569 transactionCount == null ? 0 : transactionCount,
570 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
571 Data.lastAccountsUpdateText.set(
572 String.format(Objects.requireNonNull(Data.locale.getValue()),
573 templateForAccounts, accountCount == null ? 0 : accountCount,
574 DateUtils.formatDateTime(this, lastUpdate.getTime(), formatFlags)));
577 public void onStopTransactionRefreshClick(View view) {
578 Logger.debug("interactive", "Cancelling transactions refresh");
579 mainModel.stopTransactionsRetrieval();
580 bTransactionListCancelDownload.setEnabled(false);
582 public void onRetrieveRunningChanged(Boolean running) {
583 final View progressLayout = findViewById(R.id.transaction_progress_layout);
585 ProgressBar progressBar = findViewById(R.id.transaction_list_progress_bar);
586 bTransactionListCancelDownload.setEnabled(true);
587 ColorStateList csl = Colors.getColorStateList();
588 progressBar.setIndeterminateTintList(csl);
589 progressBar.setProgressTintList(csl);
590 progressBar.setIndeterminate(true);
591 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
592 progressBar.setProgress(0, false);
595 progressBar.setProgress(0);
597 progressLayout.setVisibility(View.VISIBLE);
600 progressLayout.setVisibility(View.GONE);
603 public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
604 ProgressBar progressBar = findViewById(R.id.transaction_list_progress_bar);
606 if (progress.getState() == RetrieveTransactionsTask.ProgressState.FINISHED) {
607 Logger.debug("progress", "Done");
608 findViewById(R.id.transaction_progress_layout).setVisibility(View.GONE);
610 mainModel.transactionRetrievalDone();
612 String error = progress.getError();
614 if (error.equals(RetrieveTransactionsTask.Result.ERR_JSON_PARSER_ERROR))
615 error = getResources().getString(R.string.err_json_parser_error);
617 AlertDialog.Builder builder = new AlertDialog.Builder(this);
618 builder.setMessage(error);
619 builder.setPositiveButton(R.string.btn_profile_options, (dialog, which) -> {
620 Logger.debug("error", "will start profile editor");
621 MobileLedgerProfile.startEditProfileActivity(this, profile);
632 bTransactionListCancelDownload.setEnabled(true);
633 // ColorStateList csl = Colors.getColorStateList();
634 // progressBar.setIndeterminateTintList(csl);
635 // progressBar.setProgressTintList(csl);
636 // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
637 // progressBar.setProgress(0, false);
639 // progressBar.setProgress(0);
640 findViewById(R.id.transaction_progress_layout).setVisibility(View.VISIBLE);
642 if (progress.isIndeterminate() || (progress.getTotal() <= 0)) {
643 progressBar.setIndeterminate(true);
644 Logger.debug("progress", "indeterminate");
647 if (progressBar.isIndeterminate()) {
648 progressBar.setIndeterminate(false);
650 // Logger.debug("progress",
651 // String.format(Locale.US, "%d/%d", progress.getProgress(), progress.getTotal
653 progressBar.setMax(progress.getTotal());
654 // for some reason animation doesn't work - no progress is shown (stick at 0)
655 // on lineageOS 14.1 (Nougat, 7.1.2)
656 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
657 progressBar.setProgress(progress.getProgress(), false);
659 progressBar.setProgress(progress.getProgress());
662 public void fabShouldShow() {
663 if ((profile != null) && profile.isPostingPermitted() && !drawer.isOpen())
668 public void fabHide() {
672 public static class SectionsPagerAdapter extends FragmentStateAdapter {
674 public SectionsPagerAdapter(@NonNull FragmentActivity fragmentActivity) {
675 super(fragmentActivity);
679 public Fragment createFragment(int position) {
681 String.format(Locale.ENGLISH, "Switching to fragment %d", position));
684 // debug("flow", "Creating account summary fragment");
685 return new AccountSummaryFragment();
687 return new TransactionListFragment();
689 throw new IllegalStateException(
690 String.format("Unexpected fragment index: " + "%d", position));
695 public int getItemCount() {