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.os.Build;
  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.TextView;
  31
  32 import net.ktnx.mobileledger.model.LedgerTransaction;
  33
  34 import java.util.List;
  35
  36 class TransactionListAdapter
  37         extends RecyclerView.Adapter<TransactionListAdapter.TransactionRowHolder> {
  38     private List<LedgerTransaction> transactions;
  39
  40     TransactionListAdapter(List<LedgerTransaction> transactions) {
  41         this.transactions = transactions;
  42     }
  43
  44     public void onBindViewHolder(@NonNull TransactionRowHolder holder, int position) {
  45         LedgerTransaction tr = transactions.get(position);
  46         Context ctx = holder.row.getContext();
  47         Resources rm = ctx.getResources();
  48
  49         holder.tvDescription.setText(String.format("%s\n%s", tr.getDescription(), tr.getDate()));
  50         TableLayout tbl = holder.row.findViewById(R.id.transaction_row_acc_amounts);
  51         tbl.removeAllViews();
  52         for (Iterator<LedgerTransactionItem> it = tr.getItemsIterator(); it.hasNext(); ) {
  53             LedgerTransactionItem acc = it.next();
  54             TableRow row = new TableRow(holder.row.getContext());
  55             TextView child = new TextView(ctx);
  56             child.setText(acc.getShortAccountName());
  57             row.addView(child);
  58             child = new TextView(ctx);
  59             child.setText(acc.toString());
  60             row.addView(child);
  61             tbl.addView(row);
  62         }
  63
  64         if (position % 2 == 0) {
  65             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) holder.row
  66                     .setBackgroundColor(rm.getColor(R.color.table_row_even_bg, ctx.getTheme()));
  67             else holder.row.setBackgroundColor(rm.getColor(R.color.table_row_even_bg));
  68         }
  69         else {
  70             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) holder.row
  71                     .setBackgroundColor(rm.getColor(R.color.drawer_background, ctx.getTheme()));
  72             else holder.row.setBackgroundColor(rm.getColor(R.color.drawer_background));
  73         }
  74
  75         holder.row.setTag(R.id.POS, position);
  76     }
  77
  78     @NonNull
  79     @Override
  80     public TransactionRowHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
  81         View row = LayoutInflater.from(parent.getContext())
  82                 .inflate(R.layout.transaction_list_row, parent, false);
  83         return new TransactionRowHolder(row);
  84     }
  85
  86     @Override
  87     public int getItemCount() {
  88         return transactions.size();
  89     }
  90     class TransactionRowHolder extends RecyclerView.ViewHolder {
  91         TextView tvDescription;
  92         TableLayout tableAccounts;
  93         LinearLayout row;
  94         public TransactionRowHolder(@NonNull View itemView) {
  95             super(itemView);
  96             this.row = (LinearLayout) itemView;
  97             this.tvDescription = itemView.findViewById(R.id.transaction_row_description);
  98             this.tableAccounts = itemView.findViewById(R.id.transaction_row_acc_amounts);
  99         }
 100     }
 101 }