app/src/main/java/net/ktnx/mobileledger/ui/activity/MainActivity.java

   1 /*
   2  * Copyright © 2019 Damyan Ivanov.
   3  * This file is part of Mobile-Ledger.
   4  * Mobile-Ledger 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.
   8  *
   9  * Mobile-Ledger 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.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.ktnx.mobileledger.ui.activity;
  19
  20 import android.content.Intent;
  21 import android.content.pm.PackageInfo;
  22 import android.os.Build;
  23 import android.os.Bundle;
  24 import android.preference.PreferenceManager;
  25 import android.support.annotation.ColorInt;
  26 import android.support.v4.app.FragmentManager;
  27 import android.support.v4.app.FragmentTransaction;
  28 import android.support.v4.view.GravityCompat;
  29 import android.support.v4.widget.DrawerLayout;
  30 import android.support.v7.app.ActionBarDrawerToggle;
  31 import android.support.v7.app.AppCompatActivity;
  32 import android.support.v7.widget.Toolbar;
  33 import android.util.Log;
  34 import android.view.ContextMenu;
  35 import android.view.MenuItem;
  36 import android.view.View;
  37 import android.widget.LinearLayout;
  38 import android.widget.ProgressBar;
  39 import android.widget.TextView;
  40
  41 import net.ktnx.mobileledger.R;
  42 import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
  43 import net.ktnx.mobileledger.model.LedgerAccount;
  44 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
  45 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
  46 import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
  47 import net.ktnx.mobileledger.utils.MLDB;
  48
  49 import java.lang.ref.WeakReference;
  50 import java.time.ZoneId;
  51 import java.time.format.DateTimeFormatter;
  52 import java.util.Date;
  53
  54 public class MainActivity extends AppCompatActivity {
  55     DrawerLayout drawer;
  56     private AccountSummaryFragment accountSummaryFragment;
  57     private TransactionListFragment transactionListFragment;
  58     public MobileLedgerListFragment currentFragment = null;
  59     private FragmentManager fragmentManager;
  60     private TextView tvLastUpdate;
  61     private RetrieveTransactionsTask retrieveTransactionsTask;
  62     private View bTransactionListCancelDownload;
  63     private ProgressBar progressBar;
  64     private LinearLayout progressLayout;
  65
  66     @Override
  67     protected void onCreate(Bundle savedInstanceState) {
  68         super.onCreate(savedInstanceState);
  69         setContentView(R.layout.activity_main);
  70         Toolbar toolbar = findViewById(R.id.toolbar);
  71         setSupportActionBar(toolbar);
  72
  73         drawer = findViewById(R.id.drawer_layout);
  74         ActionBarDrawerToggle toggle =
  75                 new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open,
  76                         R.string.navigation_drawer_close);
  77         drawer.addDrawerListener(toggle);
  78         toggle.syncState();
  79
  80         android.widget.TextView ver = drawer.findViewById(R.id.drawer_version_text);
  81
  82         try {
  83             PackageInfo pi =
  84                     getApplicationContext().getPackageManager().getPackageInfo(getPackageName(), 0);
  85             ver.setText(pi.versionName);
  86         }
  87         catch (Exception e) {
  88             e.printStackTrace();
  89         }
  90
  91         tvLastUpdate = findViewById(R.id.transactions_last_update);
  92         updateLastUpdateText();
  93         long last_update = MLDB.get_option_value(MLDB.OPT_TRANSACTION_LIST_STAMP, 0L);
  94         Log.d("transactions", String.format("Last update = %d", last_update));
  95
  96         bTransactionListCancelDownload =
  97                 findViewById(R.id.transaction_list_cancel_download);
  98         progressBar = findViewById(R.id.transaction_list_progress_bar);
  99         if (progressBar == null)
 100             throw new RuntimeException("Can't get hold on the transaction value progress bar");
 101         progressLayout = findViewById(R.id.transaction_progress_layout);
 102         if (progressLayout == null) throw new RuntimeException(
 103                 "Can't get hold on the transaction value progress bar layout");
 104
 105         fragmentManager = getSupportFragmentManager();
 106
 107         onAccountSummaryClicked(null);
 108     }
 109     public void fab_new_transaction_clicked(View view) {
 110         Intent intent = new Intent(this, NewTransactionActivity.class);
 111         startActivity(intent);
 112         overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
 113     }
 114
 115     public void nav_exit_clicked(View view) {
 116         Log.w("app", "exiting");
 117         finish();
 118     }
 119
 120     public void nav_settings_clicked(View view) {
 121         Intent intent = new Intent(this, SettingsActivity.class);
 122         startActivity(intent);
 123     }
 124     public void markDrawerItemCurrent(int id) {
 125         TextView item = drawer.findViewById(id);
 126         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 127             item.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg, getTheme()));
 128         }
 129         else {
 130             item.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 131         }
 132
 133         setTitle(item.getText());
 134
 135         @ColorInt int transparent = getResources().getColor(android.R.color.transparent);
 136
 137         LinearLayout actions = drawer.findViewById(R.id.nav_actions);
 138         for (int i = 0; i < actions.getChildCount(); i++) {
 139             View view = actions.getChildAt(i);
 140             if (view.getId() != id) {
 141                 view.setBackgroundColor(transparent);
 142             }
 143         }
 144     }
 145     public void onOptionsMenuClicked(MenuItem menuItem) {
 146         ContextMenu.ContextMenuInfo info = menuItem.getMenuInfo();
 147         switch (menuItem.getItemId()) {
 148             case R.id.menu_acc_summary_cancel_selection:
 149                 if (accountSummaryFragment != null)
 150                     accountSummaryFragment.onCancelAccSelection(menuItem);
 151                 break;
 152             case R.id.menu_acc_summary_confirm_selection:
 153                 if (accountSummaryFragment != null)
 154                     accountSummaryFragment.onConfirmAccSelection(menuItem);
 155                 break;
 156             case R.id.menu_acc_summary_only_starred:
 157                 if (accountSummaryFragment != null)
 158                     accountSummaryFragment.onShowOnlyStarredClicked(menuItem);
 159                 break;
 160             case R.id.menu_transaction_list_filter:
 161                 if (transactionListFragment != null)
 162                     transactionListFragment.onShowFilterClick(menuItem);
 163                 break;
 164             default:
 165                 Log.e("menu", String.format("Menu item %d not handled", menuItem.getItemId()));
 166         }
 167     }
 168     public void onViewClicked(View view) {
 169         switch (view.getId()) {
 170             case R.id.clearAccountNameFilter:
 171                 if (transactionListFragment != null)
 172                     transactionListFragment.onClearAccountNameClick(view);
 173                 break;
 174             default:
 175                 Log.e("click", String.format("View %d click not handled", view.getId()));
 176         }
 177     }
 178     public void onAccountSummaryClicked(View view) {
 179         drawer.closeDrawers();
 180
 181         resetFragmentBackStack();
 182
 183         showAccountSummaryFragment();
 184     }
 185     private void showAccountSummaryFragment() {
 186         FragmentTransaction ft = fragmentManager.beginTransaction();
 187         accountSummaryFragment = new AccountSummaryFragment();
 188         ft.replace(R.id.root_frame, accountSummaryFragment);
 189         ft.commit();
 190         currentFragment = accountSummaryFragment;
 191     }
 192     public void onLatestTransactionsClicked(View view) {
 193         drawer.closeDrawers();
 194
 195         resetFragmentBackStack();
 196
 197         showTransactionsFragment(null);
 198     }
 199     private void resetFragmentBackStack() {
 200 //        fragmentManager.popBackStack(0, FragmentManager.POP_BACK_STACK_INCLUSIVE);
 201     }
 202     private void showTransactionsFragment(LedgerAccount account) {
 203         FragmentTransaction ft = fragmentManager.beginTransaction();
 204         if (transactionListFragment == null) {
 205             Log.d("flow", "MainActivity creating TransactionListFragment");
 206             transactionListFragment = new TransactionListFragment();
 207         }
 208         Bundle bundle = new Bundle();
 209         if (account != null) {
 210             bundle.putString(TransactionListFragment.BUNDLE_KEY_FILTER_ACCOUNT_NAME,
 211                     account.getName());
 212         }
 213         transactionListFragment.setArguments(bundle);
 214         ft.replace(R.id.root_frame, transactionListFragment);
 215         if (account != null)
 216             ft.addToBackStack(getResources().getString(R.string.title_activity_transaction_list));
 217         ft.commit();
 218
 219         currentFragment = transactionListFragment;
 220     }
 221     public void showAccountTransactions(LedgerAccount account) {
 222         showTransactionsFragment(account);
 223     }
 224     @Override
 225     public void onBackPressed() {
 226         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 227         if (drawer.isDrawerOpen(GravityCompat.START)) {
 228             drawer.closeDrawer(GravityCompat.START);
 229         }
 230         else {
 231             Log.d("fragments",
 232                     String.format("manager stack: %d", fragmentManager.getBackStackEntryCount()));
 233
 234             super.onBackPressed();
 235         }
 236     }
 237     public void updateLastUpdateText() {
 238         {
 239             long last_update = MLDB.get_option_value(MLDB.OPT_TRANSACTION_LIST_STAMP, 0L);
 240             Log.d("transactions", String.format("Last update = %d", last_update));
 241             if (last_update == 0) {
 242                 tvLastUpdate.setText(getString(R.string.transaction_last_update_never));
 243             }
 244             else {
 245                 Date date = new Date(last_update);
 246                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
 247                     tvLastUpdate.setText(date.toInstant().atZone(ZoneId.systemDefault())
 248                             .format(DateTimeFormatter.ISO_LOCAL_DATE_TIME));
 249                 }
 250                 else {
 251                     tvLastUpdate.setText(date.toLocaleString());
 252                 }
 253             }
 254         }
 255     }
 256     public void update_transactions() {
 257         retrieveTransactionsTask = new RetrieveTransactionsTask(new WeakReference<>(this));
 258
 259         RetrieveTransactionsTask.Params params = new RetrieveTransactionsTask.Params(
 260                 PreferenceManager.getDefaultSharedPreferences(this));
 261
 262         retrieveTransactionsTask.execute(params);
 263         bTransactionListCancelDownload.setEnabled(true);
 264     }
 265     public void onStopTransactionRefreshClick(View view) {
 266         Log.d("interactive", "Cancelling transactions refresh");
 267         if (retrieveTransactionsTask != null) retrieveTransactionsTask.cancel(false);
 268         bTransactionListCancelDownload.setEnabled(false);
 269     }
 270     public void onRetrieveDone(boolean success) {
 271         progressLayout.setVisibility(View.GONE);
 272         updateLastUpdateText();
 273     }
 274     public void onRetrieveStart() {
 275         progressBar.setIndeterminate(true);
 276         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) progressBar.setProgress(0, false);
 277         else progressBar.setProgress(0);
 278         progressLayout.setVisibility(View.VISIBLE);
 279     }
 280     public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
 281         if ((progress.getTotal() == RetrieveTransactionsTask.Progress.INDETERMINATE) ||
 282             (progress.getTotal() == 0))
 283         {
 284             progressBar.setIndeterminate(true);
 285         }
 286         else {
 287             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
 288                 progressBar.setMin(0);
 289             }
 290             progressBar.setMax(progress.getTotal());
 291             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 292                 progressBar.setProgress(progress.getProgress(), true);
 293             }
 294             else progressBar.setProgress(progress.getProgress());
 295             progressBar.setIndeterminate(false);
 296         }
 297     }
 298
 299 }