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.v4.app.Fragment;
  25 import android.support.v4.app.FragmentManager;
  26 import android.support.v4.app.FragmentTransaction;
  27 import android.support.v4.view.GravityCompat;
  28 import android.support.v4.widget.DrawerLayout;
  29 import android.support.v7.app.ActionBarDrawerToggle;
  30 import android.support.v7.app.AppCompatActivity;
  31 import android.support.v7.widget.Toolbar;
  32 import android.util.Log;
  33 import android.view.ContextMenu;
  34 import android.view.MenuItem;
  35 import android.view.View;
  36 import android.widget.LinearLayout;
  37
  38 import net.ktnx.mobileledger.R;
  39 import net.ktnx.mobileledger.model.LedgerAccount;
  40 import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
  41 import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
  42
  43 public class MainActivity extends AppCompatActivity {
  44     DrawerLayout drawer;
  45     private AccountSummaryFragment accountSummaryFragment;
  46     private TransactionListFragment transactionListFragment;
  47     private Fragment currentFragment = null;
  48     private FragmentManager fragmentManager;
  49
  50     @Override
  51     protected void onCreate(Bundle savedInstanceState) {
  52         super.onCreate(savedInstanceState);
  53         setContentView(R.layout.activity_main);
  54         Toolbar toolbar = findViewById(R.id.toolbar);
  55         setSupportActionBar(toolbar);
  56
  57         drawer = findViewById(R.id.drawer_layout);
  58         ActionBarDrawerToggle toggle =
  59                 new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open,
  60                         R.string.navigation_drawer_close);
  61         drawer.addDrawerListener(toggle);
  62         toggle.syncState();
  63
  64         android.widget.TextView ver = drawer.findViewById(R.id.drawer_version_text);
  65
  66         try {
  67             PackageInfo pi =
  68                     getApplicationContext().getPackageManager().getPackageInfo(getPackageName(), 0);
  69             ver.setText(pi.versionName);
  70         }
  71         catch (Exception e) {
  72             e.printStackTrace();
  73         }
  74
  75         fragmentManager = getSupportFragmentManager();
  76
  77         onAccountSummaryClicked(null);
  78     }
  79     public void fab_new_transaction_clicked(View view) {
  80         Intent intent = new Intent(this, NewTransactionActivity.class);
  81         startActivity(intent);
  82         overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
  83     }
  84
  85     public void nav_exit_clicked(View view) {
  86         Log.w("app", "exiting");
  87         finish();
  88     }
  89
  90     public void nav_settings_clicked(View view) {
  91         Intent intent = new Intent(this, SettingsActivity.class);
  92         startActivity(intent);
  93     }
  94     public void markDrawerItemCurrent(int id) {
  95         View item = drawer.findViewById(id);
  96         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
  97             item.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg, getTheme()));
  98         }
  99         else {
 100             item.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 101         }
 102
 103         LinearLayout actions = drawer.findViewById(R.id.nav_actions);
 104         for (int i = 0; i < actions.getChildCount(); i++) {
 105             View view = actions.getChildAt(i);
 106             if (view.getId() != id) {
 107                 view.setBackgroundColor(getResources().getColor(android.R.color.transparent));
 108             }
 109         }
 110     }
 111     public void onOptionsMenuClicked(MenuItem menuItem) {
 112         ContextMenu.ContextMenuInfo info = menuItem.getMenuInfo();
 113         switch (menuItem.getItemId()) {
 114             case R.id.menu_acc_summary_cancel_selection:
 115                 if (accountSummaryFragment != null)
 116                     accountSummaryFragment.onCancelAccSelection(menuItem);
 117                 break;
 118             case R.id.menu_acc_summary_confirm_selection:
 119                 if (accountSummaryFragment != null)
 120                     accountSummaryFragment.onConfirmAccSelection(menuItem);
 121                 break;
 122             case R.id.menu_acc_summary_only_starred:
 123                 if (accountSummaryFragment != null)
 124                     accountSummaryFragment.onShowOnlyStarredClicked(menuItem);
 125                 break;
 126             case R.id.menu_transaction_list_filter:
 127                 if (transactionListFragment != null)
 128                     transactionListFragment.onShowFilterClick(menuItem);
 129                 break;
 130             default:
 131                 Log.e("menu", String.format("Menu item %d not handled", menuItem.getItemId()));
 132         }
 133     }
 134     public void onViewClicked(View view) {
 135         switch (view.getId()) {
 136             case R.id.clearAccountNameFilter:
 137                 if (transactionListFragment != null)
 138                     transactionListFragment.onClearAccountNameClick(view);
 139                 break;
 140             default:
 141                 Log.e("click", String.format("View %d click not handled", view.getId()));
 142         }
 143     }
 144     public void onAccountSummaryClicked(View view) {
 145         drawer.closeDrawers();
 146
 147         resetFragmentBackStack();
 148
 149         showAccountSummaryFragment();
 150     }
 151     private void showAccountSummaryFragment() {
 152         FragmentTransaction ft = fragmentManager.beginTransaction();
 153         accountSummaryFragment = new AccountSummaryFragment();
 154         ft.replace(R.id.root_frame, accountSummaryFragment);
 155         ft.commit();
 156         currentFragment = accountSummaryFragment;
 157     }
 158     public void onLatestTransactionsClicked(View view) {
 159         drawer.closeDrawers();
 160
 161         resetFragmentBackStack();
 162
 163         showTransactionsFragment(null);
 164     }
 165     private void resetFragmentBackStack() {
 166 //        fragmentManager.popBackStack(0, FragmentManager.POP_BACK_STACK_INCLUSIVE);
 167     }
 168     private void showTransactionsFragment(LedgerAccount account) {
 169         FragmentTransaction ft = fragmentManager.beginTransaction();
 170         if (transactionListFragment == null) {
 171             Log.d("flow", "MainActivity creating TransactionListFragment");
 172             transactionListFragment = new TransactionListFragment();
 173         }
 174         Bundle bundle = new Bundle();
 175         if (account != null) {
 176             bundle.putString(TransactionListFragment.BUNDLE_KEY_FILTER_ACCOUNT_NAME,
 177                     account.getName());
 178         }
 179         transactionListFragment.setArguments(bundle);
 180         ft.replace(R.id.root_frame, transactionListFragment);
 181         if (account != null)
 182             ft.addToBackStack(getResources().getString(R.string.title_activity_transaction_list));
 183         ft.commit();
 184
 185         currentFragment = transactionListFragment;
 186     }
 187     public void showAccountTransactions(LedgerAccount account) {
 188         showTransactionsFragment(account);
 189     }
 190     @Override
 191     public void onBackPressed() {
 192         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 193         if (drawer.isDrawerOpen(GravityCompat.START)) {
 194             drawer.closeDrawer(GravityCompat.START);
 195         }
 196         else {
 197             Log.d("fragments",
 198                     String.format("manager stack: %d", fragmentManager.getBackStackEntryCount()));
 199
 200             super.onBackPressed();
 201         }
 202     }
 203
 204 }