/*
* Copyright © 2019 Damyan Ivanov.
* This file is part of MoLe.
* MoLe is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your opinion), any later version.
*
* MoLe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License terms for details.
*
* You should have received a copy of the GNU General Public License
* along with MoLe. If not, see .
*/
package net.ktnx.mobileledger.ui.activity;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewPropertyAnimator;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import net.ktnx.mobileledger.R;
import net.ktnx.mobileledger.async.DbOpQueue;
import net.ktnx.mobileledger.async.RefreshDescriptionsTask;
import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
import net.ktnx.mobileledger.model.Data;
import net.ktnx.mobileledger.model.LedgerAccount;
import net.ktnx.mobileledger.model.MobileLedgerProfile;
import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
import net.ktnx.mobileledger.ui.profiles.ProfilesRecyclerViewAdapter;
import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
import net.ktnx.mobileledger.ui.transaction_list.TransactionListViewModel;
import net.ktnx.mobileledger.utils.Colors;
import net.ktnx.mobileledger.utils.LockHolder;
import net.ktnx.mobileledger.utils.MLDB;
import java.lang.ref.WeakReference;
import java.text.DateFormat;
import java.util.Date;
import java.util.List;
import java.util.Observable;
import java.util.Observer;
import androidx.appcompat.app.ActionBarDrawerToggle;
import androidx.appcompat.widget.Toolbar;
import androidx.core.view.GravityCompat;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.viewpager.widget.ViewPager;
public class MainActivity extends ProfileThemedActivity {
private static final String STATE_CURRENT_PAGE = "current_page";
private static final String BUNDLE_SAVED_STATE = "bundle_savedState";
public AccountSummaryFragment mAccountSummaryFragment;
DrawerLayout drawer;
private LinearLayout profileListContainer;
private View profileListHeadArrow, profileListHeadMore, profileListHeadCancel;
private LinearLayout profileListHeadMoreAndCancel;
private FragmentManager fragmentManager;
private TextView tvLastUpdate;
private RetrieveTransactionsTask retrieveTransactionsTask;
private View bTransactionListCancelDownload;
private ProgressBar progressBar;
private LinearLayout progressLayout;
private SectionsPagerAdapter mSectionsPagerAdapter;
private ViewPager mViewPager;
private FloatingActionButton fab;
private boolean profileModificationEnabled = false;
private boolean profileListExpanded = false;
private ProfilesRecyclerViewAdapter mProfileListAdapter;
@Override
protected void onStart() {
super.onStart();
setupProfile();
updateLastUpdateTextFromDB();
Date lastUpdate = Data.lastUpdateDate.get();
long now = new Date().getTime();
if ((lastUpdate == null) || (now > (lastUpdate.getTime() + (24 * 3600 * 1000)))) {
if (lastUpdate == null) Log.d("db::", "WEB data never fetched. scheduling a fetch");
else Log.d("db",
String.format("WEB data last fetched at %1.3f and now is %1.3f. re-fetching",
lastUpdate.getTime() / 1000f, now / 1000f));
scheduleTransactionListRetrieval();
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(STATE_CURRENT_PAGE, mViewPager.getCurrentItem());
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
fab = findViewById(R.id.btn_add_transaction);
profileListContainer = findViewById(R.id.nav_profile_list_container);
profileListHeadArrow = findViewById(R.id.nav_profiles_arrow);
profileListHeadMore = findViewById(R.id.nav_profiles_start_edit);
profileListHeadCancel = findViewById(R.id.nav_profiles_cancel_edit);
profileListHeadMoreAndCancel = findViewById(R.id.nav_profile_list_head_buttons);
drawer = findViewById(R.id.drawer_layout);
tvLastUpdate = findViewById(R.id.transactions_last_update);
bTransactionListCancelDownload = findViewById(R.id.transaction_list_cancel_download);
progressBar = findViewById(R.id.transaction_list_progress_bar);
progressLayout = findViewById(R.id.transaction_progress_layout);
fragmentManager = getSupportFragmentManager();
mSectionsPagerAdapter = new SectionsPagerAdapter(fragmentManager);
mViewPager = findViewById(R.id.root_frame);
Bundle extra = getIntent().getBundleExtra(BUNDLE_SAVED_STATE);
if (extra != null && savedInstanceState == null) savedInstanceState = extra;
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
Data.profile.addObserver((o, arg) -> {
MobileLedgerProfile profile = Data.profile.get();
runOnUiThread(() -> {
if (profile == null) setTitle(R.string.app_name);
else setTitle(profile.getName());
updateLastUpdateTextFromDB();
if (profile.isPostingPermitted()) {
toolbar.setSubtitle(null);
fab.show();
}
else {
toolbar.setSubtitle(R.string.profile_subitlte_read_only);
fab.hide();
}
int newProfileTheme = profile.getThemeId();
if (newProfileTheme != Colors.profileThemeId) {
Log.d("profiles", String.format("profile theme %d → %d", Colors.profileThemeId,
newProfileTheme));
profileThemeChanged();
Colors.profileThemeId = newProfileTheme;
}
});
});
Data.profiles.addObserver((o, arg) -> {
findViewById(R.id.nav_profile_list).setMinimumHeight(
(int) (getResources().getDimension(R.dimen.thumb_row_height) *
Data.profiles.size()));
mProfileListAdapter.notifyDataSetChanged();
});
ActionBarDrawerToggle toggle =
new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open,
R.string.navigation_drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
TextView ver = drawer.findViewById(R.id.drawer_version_text);
try {
PackageInfo pi =
getApplicationContext().getPackageManager().getPackageInfo(getPackageName(), 0);
ver.setText(pi.versionName);
}
catch (Exception e) {
e.printStackTrace();
}
if (progressBar == null)
throw new RuntimeException("Can't get hold on the transaction value progress bar");
if (progressLayout == null) throw new RuntimeException(
"Can't get hold on the transaction value progress bar layout");
markDrawerItemCurrent(R.id.nav_account_summary);
mViewPager.setAdapter(mSectionsPagerAdapter);
mViewPager.addOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
switch (position) {
case 0:
markDrawerItemCurrent(R.id.nav_account_summary);
break;
case 1:
markDrawerItemCurrent(R.id.nav_latest_transactions);
break;
default:
Log.e("MainActivity", String.format("Unexpected page index %d", position));
}
super.onPageSelected(position);
}
});
if (savedInstanceState != null) {
int currentPage = savedInstanceState.getInt(STATE_CURRENT_PAGE, -1);
if (currentPage != -1) {
mViewPager.setCurrentItem(currentPage, false);
}
}
Data.lastUpdateDate.addObserver((o, arg) -> {
Log.d("main", "lastUpdateDate changed");
runOnUiThread(this::updateLastUpdateDisplay);
});
updateLastUpdateDisplay();
findViewById(R.id.btn_no_profiles_add)
.setOnClickListener(v -> startEditProfileActivity(null));
findViewById(R.id.btn_add_transaction).setOnClickListener(this::fabNewTransactionClicked);
findViewById(R.id.nav_new_profile_button)
.setOnClickListener(v -> startEditProfileActivity(null));
RecyclerView root = findViewById(R.id.nav_profile_list);
if (root == null)
throw new RuntimeException("Can't get hold on the transaction value view");
mProfileListAdapter = new ProfilesRecyclerViewAdapter();
root.setAdapter(mProfileListAdapter);
mProfileListAdapter.addEditingProfilesObserver(new Observer() {
@Override
public void update(Observable o, Object arg) {
if (mProfileListAdapter.isEditingProfiles()) {
profileListHeadArrow.clearAnimation();
profileListHeadArrow.setVisibility(View.GONE);
profileListHeadMore.setVisibility(View.GONE);
profileListHeadCancel.setVisibility(View.VISIBLE);
}
else {
profileListHeadArrow.setRotation(180f);
profileListHeadArrow.setVisibility(View.VISIBLE);
profileListHeadCancel.setVisibility(View.GONE);
profileListHeadMore.setVisibility(View.GONE);
profileListHeadMore
.setVisibility(profileListExpanded ? View.VISIBLE : View.GONE);
}
}
});
LinearLayoutManager llm = new LinearLayoutManager(this);
llm.setOrientation(RecyclerView.VERTICAL);
root.setLayoutManager(llm);
profileListHeadMore.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
profileListHeadCancel.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
profileListHeadMoreAndCancel
.setOnClickListener((v) -> mProfileListAdapter.flipEditingProfiles());
drawer.addDrawerListener(new DrawerLayout.SimpleDrawerListener() {
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
collapseProfileList();
}
});
}
private void updateLastUpdateDisplay() {
TextView v = findViewById(R.id.transactions_last_update);
Date date = Data.lastUpdateDate.get();
if (date == null) {
v.setText(R.string.transaction_last_update_never);
Log.d("main", "no last update date :(");
}
else {
final String text = DateFormat.getDateTimeInstance().format(date);
v.setText(text);
Log.d("main", String.format("Date formatted: %s", text));
}
}
private void profileThemeChanged() {
setupProfileColors();
Bundle bundle = new Bundle();
onSaveInstanceState(bundle);
// restart activity to reflect theme change
finish();
Intent intent = new Intent(this, this.getClass());
intent.putExtra(BUNDLE_SAVED_STATE, bundle);
startActivity(intent);
}
public void startEditProfileActivity(MobileLedgerProfile profile) {
Intent intent = new Intent(this, ProfileDetailActivity.class);
Bundle args = new Bundle();
if (profile != null) {
int index = Data.getProfileIndex(profile);
if (index != -1) intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
}
intent.putExtras(args);
startActivity(intent, args);
}
private void setupProfile() {
String profileUUID = MLDB.getOption(MLDB.OPT_PROFILE_UUID, null);
MobileLedgerProfile profile;
profile = MobileLedgerProfile.loadAllFromDB(profileUUID);
if (Data.profiles.isEmpty()) {
findViewById(R.id.no_profiles_layout).setVisibility(View.VISIBLE);
findViewById(R.id.pager_layout).setVisibility(View.GONE);
return;
}
findViewById(R.id.pager_layout).setVisibility(View.VISIBLE);
findViewById(R.id.no_profiles_layout).setVisibility(View.GONE);
if (profile == null) profile = Data.profiles.get(0);
if (profile == null) throw new AssertionError("profile must have a value");
Data.setCurrentProfile(profile);
}
public void fabNewTransactionClicked(View view) {
Intent intent = new Intent(this, NewTransactionActivity.class);
startActivity(intent);
overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
}
public void navSettingsClicked(View view) {
Intent intent = new Intent(this, SettingsActivity.class);
startActivity(intent);
drawer.closeDrawers();
}
public void markDrawerItemCurrent(int id) {
TextView item = drawer.findViewById(id);
item.setBackgroundColor(Colors.tableRowDarkBG);
LinearLayout actions = drawer.findViewById(R.id.nav_actions);
for (int i = 0; i < actions.getChildCount(); i++) {
View view = actions.getChildAt(i);
if (view.getId() != id) {
view.setBackgroundColor(Color.TRANSPARENT);
}
}
}
public void onAccountSummaryClicked(View view) {
drawer.closeDrawers();
showAccountSummaryFragment();
}
private void showAccountSummaryFragment() {
mViewPager.setCurrentItem(0, true);
TransactionListFragment.accountFilter.set(null);
// FragmentTransaction ft = fragmentManager.beginTransaction();
// accountSummaryFragment = new AccountSummaryFragment();
// ft.replace(R.id.root_frame, accountSummaryFragment);
// ft.commit();
// currentFragment = accountSummaryFragment;
}
public void onLatestTransactionsClicked(View view) {
drawer.closeDrawers();
showTransactionsFragment((String) null);
}
private void resetFragmentBackStack() {
// fragmentManager.popBackStack(0, FragmentManager.POP_BACK_STACK_INCLUSIVE);
}
private void showTransactionsFragment(String accName) {
TransactionListFragment.accountFilter.set(accName);
TransactionListFragment.accountFilter.notifyObservers();
mViewPager.setCurrentItem(1, true);
}
private void showTransactionsFragment(LedgerAccount account) {
showTransactionsFragment((account == null) ? (String) null : account.getName());
// FragmentTransaction ft = fragmentManager.beginTransaction();
// if (transactionListFragment == null) {
// Log.d("flow", "MainActivity creating TransactionListFragment");
// transactionListFragment = new TransactionListFragment();
// }
// Bundle bundle = new Bundle();
// if (account != null) {
// bundle.putString(TransactionListFragment.BUNDLE_KEY_FILTER_ACCOUNT_NAME,
// account.getName());
// }
// transactionListFragment.setArguments(bundle);
// ft.replace(R.id.root_frame, transactionListFragment);
// if (account != null)
// ft.addToBackStack(getResources().getString(R.string.title_activity_transaction_list));
// ft.commit();
//
// currentFragment = transactionListFragment;
}
public void showAccountTransactions(LedgerAccount account) {
showTransactionsFragment(account);
}
@Override
public void onBackPressed() {
DrawerLayout drawer = findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
}
else {
Log.d("fragments",
String.format("manager stack: %d", fragmentManager.getBackStackEntryCount()));
super.onBackPressed();
}
}
public void updateLastUpdateTextFromDB() {
{
final MobileLedgerProfile profile = Data.profile.get();
long last_update =
(profile != null) ? profile.getLongOption(MLDB.OPT_LAST_SCRAPE, 0L) : 0;
Log.d("transactions", String.format("Last update = %d", last_update));
if (last_update == 0) {
Data.lastUpdateDate.set(null);
}
else {
Data.lastUpdateDate.set(new Date(last_update));
}
}
}
public void scheduleTransactionListRetrieval() {
if (Data.profile.get() == null) return;
retrieveTransactionsTask = new RetrieveTransactionsTask(new WeakReference<>(this));
retrieveTransactionsTask.execute();
}
public void onStopTransactionRefreshClick(View view) {
Log.d("interactive", "Cancelling transactions refresh");
if (retrieveTransactionsTask != null) retrieveTransactionsTask.cancel(false);
bTransactionListCancelDownload.setEnabled(false);
}
public void onRetrieveDone(String error) {
progressLayout.setVisibility(View.GONE);
if (error == null) {
updateLastUpdateTextFromDB();
new RefreshDescriptionsTask().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
TransactionListViewModel.scheduleTransactionListReload();
}
else Toast.makeText(this, error, Toast.LENGTH_LONG).show();
}
public void onRetrieveStart() {
bTransactionListCancelDownload.setEnabled(true);
progressBar.setIndeterminateTintList(ColorStateList.valueOf(Colors.primary));
progressBar.setProgressTintList(ColorStateList.valueOf(Colors.primary));
progressBar.setIndeterminate(true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) progressBar.setProgress(0, false);
else progressBar.setProgress(0);
progressLayout.setVisibility(View.VISIBLE);
}
public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
if ((progress.getTotal() == RetrieveTransactionsTask.Progress.INDETERMINATE) ||
(progress.getTotal() == 0))
{
progressBar.setIndeterminate(true);
}
else {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
progressBar.setMin(0);
}
progressBar.setMax(progress.getTotal());
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
progressBar.setProgress(progress.getProgress(), true);
}
else progressBar.setProgress(progress.getProgress());
progressBar.setIndeterminate(false);
}
}
public void fabShouldShow() {
MobileLedgerProfile profile = Data.profile.get();
if ((profile != null) && profile.isPostingPermitted()) fab.show();
}
public void navProfilesHeadClicked(View view) {
if (profileListExpanded) {
collapseProfileList();
}
else {
expandProfileList();
}
}
private void expandProfileList() {
profileListExpanded = true;
profileListContainer.setVisibility(View.VISIBLE);
profileListContainer.startAnimation(AnimationUtils.loadAnimation(this, R.anim.slide_down));
profileListHeadArrow.startAnimation(AnimationUtils.loadAnimation(this, R.anim.rotate_180));
profileListHeadMore.setVisibility(View.VISIBLE);
profileListHeadMore.startAnimation(AnimationUtils.loadAnimation(this, R.anim.fade_in));
findViewById(R.id.nav_profile_list).setMinimumHeight(
(int) (getResources().getDimension(R.dimen.thumb_row_height) *
Data.profiles.size()));
}
private void collapseProfileList() {
profileListExpanded = false;
final Animation animation = AnimationUtils.loadAnimation(this, R.anim.slide_up);
animation.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
profileListContainer.setVisibility(View.GONE);
}
@Override
public void onAnimationRepeat(Animation animation) {
}
});
mProfileListAdapter.stopEditingProfiles();
profileListContainer.startAnimation(animation);
profileListHeadArrow.setRotation(0f);
profileListHeadArrow
.startAnimation(AnimationUtils.loadAnimation(this, R.anim.rotate_180_back));
profileListHeadMore.setVisibility(View.GONE);
}
public void onProfileRowClicked(View v) {
Data.setCurrentProfile((MobileLedgerProfile) v.getTag());
}
public void enableProfileModifications() {
profileModificationEnabled = true;
ViewGroup profileList = findViewById(R.id.nav_profile_list);
for (int i = 0; i < profileList.getChildCount(); i++) {
View aRow = profileList.getChildAt(i);
aRow.findViewById(R.id.profile_list_edit_button).setVisibility(View.VISIBLE);
aRow.findViewById(R.id.profile_list_rearrange_handle).setVisibility(View.VISIBLE);
}
// FIXME enable rearranging
}
public void disableProfileModifications() {
profileModificationEnabled = false;
ViewGroup profileList = findViewById(R.id.nav_profile_list);
for (int i = 0; i < profileList.getChildCount(); i++) {
View aRow = profileList.getChildAt(i);
aRow.findViewById(R.id.profile_list_edit_button).setVisibility(View.GONE);
aRow.findViewById(R.id.profile_list_rearrange_handle).setVisibility(View.INVISIBLE);
}
// FIXME disable rearranging
}
public void onAccountSummaryRowViewClicked(View view) {
ViewGroup row = (ViewGroup) view.getParent();
LedgerAccount acc = (LedgerAccount) row.getTag();
switch (view.getId()) {
case R.id.account_row_acc_name:
case R.id.account_expander_container:
Log.d("accounts", "Account expander clicked");
if (!acc.hasSubAccounts()) return;
boolean wasExpanded = acc.isExpanded();
View arrow = row.findViewById(R.id.account_expander_container);
arrow.clearAnimation();
ViewPropertyAnimator animator = arrow.animate();
acc.toggleExpanded();
DbOpQueue.add("update accounts set expanded=? where name=? and profile=?",
new Object[]{acc.isExpanded(), acc.getName(), Data.profile.get().getUuid()
});
if (wasExpanded) {
Log.d("accounts", String.format("Collapsing account '%s'", acc.getName()));
arrow.setRotation(0);
animator.rotationBy(180);
// removing all child accounts from the view
int start = -1, count = 0;
try (LockHolder lh = Data.accounts.lockForWriting()) {
for (int i = 0; i < Data.accounts.size(); i++) {
if (acc.isParentOf(Data.accounts.get(i))) {
// Log.d("accounts", String.format("Found a child '%s' at position %d",
// Data.accounts.get(i).getName(), i));
if (start == -1) {
start = i;
}
count++;
}
else {
if (start != -1) {
// Log.d("accounts",
// String.format("Found a non-child '%s' at position %d",
// Data.accounts.get(i).getName(), i));
break;
}
}
}
if (start != -1) {
for (int j = 0; j < count; j++) {
// Log.d("accounts", String.format("Removing item %d: %s", start + j,
// Data.accounts.get(start).getName()));
Data.accounts.removeQuietly(start);
}
mAccountSummaryFragment.modelAdapter
.notifyItemRangeRemoved(start, count);
}
}
}
else {
Log.d("accounts", String.format("Expanding account '%s'", acc.getName()));
arrow.setRotation(180);
animator.rotationBy(-180);
List children =
Data.profile.get().loadVisibleChildAccountsOf(acc);
try (LockHolder lh = Data.accounts.lockForWriting()) {
int parentPos = Data.accounts.indexOf(acc);
if (parentPos != -1) {
// may have disappeared in a concurrent refresh operation
Data.accounts.addAllQuietly(parentPos + 1, children);
mAccountSummaryFragment.modelAdapter
.notifyItemRangeInserted(parentPos + 1, children.size());
}
}
}
break;
case R.id.account_row_acc_amounts:
showAccountTransactions(acc);
break;
}
}
public class SectionsPagerAdapter extends FragmentPagerAdapter {
public SectionsPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
Log.d("main", String.format("Switching to fragment %d", position));
switch (position) {
case 0:
// Log.d("flow", "Creating account summary fragment");
return mAccountSummaryFragment = new AccountSummaryFragment();
case 1:
return new TransactionListFragment();
default:
throw new IllegalStateException(
String.format("Unexpected fragment index: " + "%d", position));
}
}
@Override
public int getCount() {
return 2;
}
}
}