app/src/main/java/net/ktnx/mobileledger/TransactionListAdapter.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;
  19
  20 import android.content.Context;
  21 import android.content.res.Resources;
  22 import android.database.sqlite.SQLiteDatabase;
  23 import android.support.annotation.NonNull;
  24 import android.support.v7.widget.RecyclerView;
  25 import android.view.LayoutInflater;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.widget.LinearLayout;
  29 import android.widget.TableLayout;
  30 import android.widget.TableRow;
  31 import android.widget.TextView;
  32
  33 import net.ktnx.mobileledger.model.LedgerTransaction;
  34 import net.ktnx.mobileledger.model.LedgerTransactionAccount;
  35 import net.ktnx.mobileledger.utils.Globals;
  36 import net.ktnx.mobileledger.utils.MLDB;
  37
  38 import java.util.Iterator;
  39 import java.util.List;
  40
  41 class TransactionListAdapter
  42         extends RecyclerView.Adapter<TransactionListAdapter.TransactionRowHolder> {
  43     private List<LedgerTransaction> transactions;
  44
  45     TransactionListAdapter(List<LedgerTransaction> transactions) {
  46         this.transactions = transactions;
  47     }
  48
  49     public void onBindViewHolder(@NonNull TransactionRowHolder holder, int position) {
  50         LedgerTransaction tr = transactions.get(position);
  51         Context ctx = holder.row.getContext();
  52
  53         try (SQLiteDatabase db = MLDB.getReadableDatabase(ctx)) {
  54             tr.loadData(db);
  55
  56             holder.tvDescription
  57                     .setText(String.format("%s\n%s", tr.getDescription(), tr.getDate()));
  58             TableLayout tbl = holder.row.findViewById(R.id.transaction_row_acc_amounts);
  59             tbl.removeAllViews();
  60             for (LedgerTransactionAccount acc : tr.getAccounts()) {
  61                 TableRow row = new TableRow(holder.row.getContext());
  62                 TextView child = new TextView(ctx);
  63                 child.setText(acc.getShortAccountName());
  64                 row.addView(child);
  65                 child = new TextView(ctx);
  66                 child.setText(acc.toString());
  67                 row.addView(child);
  68                 tbl.addView(row);
  69             }
  70
  71             if (position % 2 == 0) {
  72                 holder.row.setBackgroundColor(Globals.table_row_even_bg);
  73             }
  74             else {
  75                 holder.row.setBackgroundColor(Globals.table_row_odd_bg);
  76             }
  77
  78             holder.row.setTag(R.id.POS, position);
  79         }
  80     }
  81
  82     @NonNull
  83     @Override
  84     public TransactionRowHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
  85         View row = LayoutInflater.from(parent.getContext())
  86                 .inflate(R.layout.transaction_list_row, parent, false);
  87         return new TransactionRowHolder(row);
  88     }
  89
  90     @Override
  91     public int getItemCount() {
  92         return transactions.size();
  93     }
  94     class TransactionRowHolder extends RecyclerView.ViewHolder {
  95         TextView tvDescription;
  96         TableLayout tableAccounts;
  97         LinearLayout row;
  98         public TransactionRowHolder(@NonNull View itemView) {
  99             super(itemView);
 100             this.row = (LinearLayout) itemView;
 101             this.tvDescription = itemView.findViewById(R.id.transaction_row_description);
 102             this.tableAccounts = itemView.findViewById(R.id.transaction_row_acc_amounts);
 103         }
 104     }
 105 }