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

   1 /*
   2  * Copyright © 2018 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.support.annotation.ColorInt;
  25 import android.support.v4.app.Fragment;
  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.TextView;
  39
  40 import net.ktnx.mobileledger.R;
  41 import net.ktnx.mobileledger.model.LedgerAccount;
  42 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
  43 import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
  44
  45 public class MainActivity extends AppCompatActivity {
  46     DrawerLayout drawer;
  47     private AccountSummaryFragment accountSummaryFragment;
  48     private TransactionListFragment transactionListFragment;
  49     private Fragment currentFragment = null;
  50     private FragmentManager fragmentManager;
  51
  52     @Override
  53     protected void onCreate(Bundle savedInstanceState) {
  54         super.onCreate(savedInstanceState);
  55         setContentView(R.layout.activity_main);
  56         Toolbar toolbar = findViewById(R.id.toolbar);
  57         setSupportActionBar(toolbar);
  58
  59         drawer = findViewById(R.id.drawer_layout);
  60         ActionBarDrawerToggle toggle =
  61                 new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open,
  62                         R.string.navigation_drawer_close);
  63         drawer.addDrawerListener(toggle);
  64         toggle.syncState();
  65
  66         android.widget.TextView ver = drawer.findViewById(R.id.drawer_version_text);
  67
  68         try {
  69             PackageInfo pi =
  70                     getApplicationContext().getPackageManager().getPackageInfo(getPackageName(), 0);
  71             ver.setText(pi.versionName);
  72         }
  73         catch (Exception e) {
  74             e.printStackTrace();
  75         }
  76
  77         fragmentManager = getSupportFragmentManager();
  78
  79         onAccountSummaryClicked(null);
  80     }
  81     public void fab_new_transaction_clicked(View view) {
  82         Intent intent = new Intent(this, NewTransactionActivity.class);
  83         startActivity(intent);
  84         overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
  85     }
  86
  87     public void nav_exit_clicked(View view) {
  88         Log.w("app", "exiting");
  89         finish();
  90     }
  91
  92     public void nav_settings_clicked(View view) {
  93         Intent intent = new Intent(this, SettingsActivity.class);
  94         startActivity(intent);
  95     }
  96     public void markDrawerItemCurrent(int id) {
  97         TextView item = drawer.findViewById(id);
  98         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
  99             item.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg, getTheme()));
 100         }
 101         else {
 102             item.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 103         }
 104
 105         setTitle(item.getText());
 106
 107         @ColorInt int transparent = getResources().getColor(android.R.color.transparent);
 108
 109         LinearLayout actions = drawer.findViewById(R.id.nav_actions);
 110         for (int i = 0; i < actions.getChildCount(); i++) {
 111             View view = actions.getChildAt(i);
 112             if (view.getId() != id) {
 113                 view.setBackgroundColor(transparent);
 114             }
 115         }
 116     }
 117     public void onOptionsMenuClicked(MenuItem menuItem) {
 118         ContextMenu.ContextMenuInfo info = menuItem.getMenuInfo();
 119         switch (menuItem.getItemId()) {
 120             case R.id.menu_acc_summary_cancel_selection:
 121                 if (accountSummaryFragment != null)
 122                     accountSummaryFragment.onCancelAccSelection(menuItem);
 123                 break;
 124             case R.id.menu_acc_summary_confirm_selection:
 125                 if (accountSummaryFragment != null)
 126                     accountSummaryFragment.onConfirmAccSelection(menuItem);
 127                 break;
 128             case R.id.menu_acc_summary_only_starred:
 129                 if (accountSummaryFragment != null)
 130                     accountSummaryFragment.onShowOnlyStarredClicked(menuItem);
 131                 break;
 132             case R.id.menu_transaction_list_filter:
 133                 if (transactionListFragment != null)
 134                     transactionListFragment.onShowFilterClick(menuItem);
 135                 break;
 136             default:
 137                 Log.e("menu", String.format("Menu item %d not handled", menuItem.getItemId()));
 138         }
 139     }
 140     public void onViewClicked(View view) {
 141         switch (view.getId()) {
 142             case R.id.clearAccountNameFilter:
 143                 if (transactionListFragment != null)
 144                     transactionListFragment.onClearAccountNameClick(view);
 145                 break;
 146             default:
 147                 Log.e("click", String.format("View %d click not handled", view.getId()));
 148         }
 149     }
 150     public void onAccountSummaryClicked(View view) {
 151         drawer.closeDrawers();
 152
 153         resetFragmentBackStack();
 154
 155         showAccountSummaryFragment();
 156     }
 157     private void showAccountSummaryFragment() {
 158         FragmentTransaction ft = fragmentManager.beginTransaction();
 159         accountSummaryFragment = new AccountSummaryFragment();
 160         ft.replace(R.id.root_frame, accountSummaryFragment);
 161         ft.commit();
 162         currentFragment = accountSummaryFragment;
 163     }
 164     public void onLatestTransactionsClicked(View view) {
 165         drawer.closeDrawers();
 166
 167         resetFragmentBackStack();
 168
 169         showTransactionsFragment(null);
 170     }
 171     private void resetFragmentBackStack() {
 172 //        fragmentManager.popBackStack(0, FragmentManager.POP_BACK_STACK_INCLUSIVE);
 173     }
 174     private void showTransactionsFragment(LedgerAccount account) {
 175         FragmentTransaction ft = fragmentManager.beginTransaction();
 176         if (transactionListFragment == null) {
 177             Log.d("flow", "MainActivity creating TransactionListFragment");
 178             transactionListFragment = new TransactionListFragment();
 179         }
 180         Bundle bundle = new Bundle();
 181         if (account != null) {
 182             bundle.putString(TransactionListFragment.BUNDLE_KEY_FILTER_ACCOUNT_NAME,
 183                     account.getName());
 184         }
 185         transactionListFragment.setArguments(bundle);
 186         ft.replace(R.id.root_frame, transactionListFragment);
 187         if (account != null)
 188             ft.addToBackStack(getResources().getString(R.string.title_activity_transaction_list));
 189         ft.commit();
 190
 191         currentFragment = transactionListFragment;
 192     }
 193     public void showAccountTransactions(LedgerAccount account) {
 194         showTransactionsFragment(account);
 195     }
 196     @Override
 197     public void onBackPressed() {
 198         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 199         if (drawer.isDrawerOpen(GravityCompat.START)) {
 200             drawer.closeDrawer(GravityCompat.START);
 201         }
 202         else {
 203             Log.d("fragments",
 204                     String.format("manager stack: %d", fragmentManager.getBackStackEntryCount()));
 205
 206             super.onBackPressed();
 207         }
 208     }
 209
 210 }