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