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
  80     @Override
  81     protected void onStart() {
  82         super.onStart();
  83         LinearLayout grp = drawer.findViewById(R.id.nav_actions);
  84         for (int i = 0; i < grp.getChildCount(); i++) {
  85             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
  86                 grp.getChildAt(i).setBackgroundColor(
  87                         getResources().getColor(R.color.drawer_background, getTheme()));
  88             }
  89             else {
  90                 grp.getChildAt(i)
  91                         .setBackgroundColor(getResources().getColor(R.color.drawer_background));
  92             }
  93         }
  94         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
  95             drawer.findViewById(R.id.nav_account_summary).setBackgroundColor(
  96                     getResources().getColor(R.color.table_row_even_bg, getTheme()));
  97         }
  98         else {
  99             drawer.findViewById(R.id.nav_account_summary)
 100                     .setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 101         }
 102     }
 103
 104     public void fab_new_transaction_clicked(View view) {
 105         Intent intent = new Intent(this, NewTransactionActivity.class);
 106         startActivity(intent);
 107         overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
 108     }
 109
 110     public void nav_exit_clicked(View view) {
 111         Log.w("app", "exiting");
 112         finish();
 113     }
 114
 115     public void nav_settings_clicked(View view) {
 116         Intent intent = new Intent(this, SettingsActivity.class);
 117         startActivity(intent);
 118     }
 119     public void markDrawerItemCurrent(int id) {
 120         View item = drawer.findViewById(id);
 121         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 122             item.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg, getTheme()));
 123         }
 124         else {
 125             item.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 126         }
 127
 128         LinearLayout actions = drawer.findViewById(R.id.nav_actions);
 129         for (int i = 0; i < actions.getChildCount(); i++) {
 130             View view = actions.getChildAt(i);
 131             if (view.getId() != id) {
 132                 view.setBackgroundColor(getResources().getColor(android.R.color.transparent));
 133             }
 134         }
 135     }
 136     public void onOptionsMenuClicked(MenuItem menuItem) {
 137         ContextMenu.ContextMenuInfo info = menuItem.getMenuInfo();
 138         switch (menuItem.getItemId()) {
 139             case R.id.menu_acc_summary_cancel_selection:
 140                 if (accountSummaryFragment != null)
 141                     accountSummaryFragment.onCancelAccSelection(menuItem);
 142                 break;
 143             case R.id.menu_acc_summary_confirm_selection:
 144                 if (accountSummaryFragment != null)
 145                     accountSummaryFragment.onConfirmAccSelection(menuItem);
 146                 break;
 147             case R.id.menu_acc_summary_only_starred:
 148                 if (accountSummaryFragment != null)
 149                     accountSummaryFragment.onShowOnlyStarredClicked(menuItem);
 150                 break;
 151             case R.id.menu_transaction_list_filter:
 152                 if (transactionListFragment != null)
 153                     transactionListFragment.onShowFilterClick(menuItem);
 154                 break;
 155             default:
 156                 Log.e("menu", String.format("Menu item %d not handled", menuItem.getItemId()));
 157         }
 158     }
 159     public void onViewClicked(View view) {
 160         switch (view.getId()) {
 161             case R.id.clearAccountNameFilter:
 162                 if (transactionListFragment != null)
 163                     transactionListFragment.onClearAccountNameClick(view);
 164                 break;
 165             default:
 166                 Log.e("click", String.format("View %d click not handled", view.getId()));
 167         }
 168     }
 169     public void onAccountSummaryClicked(View view) {
 170         drawer.closeDrawers();
 171
 172         resetFragmentBackStack();
 173
 174         showAccountSummaryFragment();
 175     }
 176     private void showAccountSummaryFragment() {
 177         FragmentTransaction ft = fragmentManager.beginTransaction();
 178         accountSummaryFragment = new AccountSummaryFragment();
 179         ft.replace(R.id.root_frame, accountSummaryFragment);
 180         ft.commit();
 181         currentFragment = accountSummaryFragment;
 182     }
 183     public void onLatestTransactionsClicked(View view) {
 184         drawer.closeDrawers();
 185
 186         resetFragmentBackStack();
 187
 188         showTransactionsFragment(null);
 189     }
 190     private void resetFragmentBackStack() {
 191 //        fragmentManager.popBackStack(0, FragmentManager.POP_BACK_STACK_INCLUSIVE);
 192     }
 193     private void showTransactionsFragment(LedgerAccount account) {
 194         FragmentTransaction ft = fragmentManager.beginTransaction();
 195         if (transactionListFragment == null) {
 196             Log.d("flow", "MainActivity creating TransactionListFragment");
 197             transactionListFragment = new TransactionListFragment();
 198         }
 199         Bundle bundle = new Bundle();
 200         if (account != null) {
 201             bundle.putString(TransactionListFragment.BUNDLE_KEY_FILTER_ACCOUNT_NAME,
 202                     account.getName());
 203         }
 204         transactionListFragment.setArguments(bundle);
 205         ft.replace(R.id.root_frame, transactionListFragment);
 206         if (account != null)
 207             ft.addToBackStack(getResources().getString(R.string.title_activity_transaction_list));
 208         ft.commit();
 209
 210         currentFragment = transactionListFragment;
 211     }
 212     public void showAccountTransactions(LedgerAccount account) {
 213         showTransactionsFragment(account);
 214     }
 215     @Override
 216     public void onBackPressed() {
 217         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 218         if (drawer.isDrawerOpen(GravityCompat.START)) {
 219             drawer.closeDrawer(GravityCompat.START);
 220         }
 221         else {
 222             Log.d("fragments",
 223                     String.format("manager stack: %d", fragmentManager.getBackStackEntryCount()));
 224
 225             super.onBackPressed();
 226         }
 227     }
 228
 229 }