/*
* Copyright © 2018 Damyan Ivanov.
* This file is part of Mobile-Ledger.
* Mobile-Ledger is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your opinion), any later version.
*
* Mobile-Ledger is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License terms for details.
*
* You should have received a copy of the GNU General Public License
* along with Mobile-Ledger. If not, see .
*/
package net.ktnx.mobileledger.ui.transaction_list;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Typeface;
import android.support.annotation.NonNull;
import android.support.constraint.ConstraintLayout;
import android.support.v7.widget.AppCompatTextView;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;
import net.ktnx.mobileledger.R;
import net.ktnx.mobileledger.model.LedgerTransaction;
import net.ktnx.mobileledger.model.LedgerTransactionAccount;
import net.ktnx.mobileledger.utils.Globals;
import net.ktnx.mobileledger.utils.MLDB;
import static net.ktnx.mobileledger.utils.DimensionUtils.dp2px;
public class TransactionListAdapter
extends RecyclerView.Adapter {
TransactionListViewModel model;
private String boldAccountName;
public TransactionListAdapter(TransactionListViewModel model) {
this.model = model;
}
public void onBindViewHolder(@NonNull TransactionRowHolder holder, int position) {
LedgerTransaction tr = model.getTransaction(position);
// in a race when transaction list is reduced, but the model hasn't been notified yet
// the view will disappear when the notifications reaches the model, so by simply omitting
// the out-of-range get() call nothing bad happens - just a to-be-deleted view remains
// a bit longer
if (tr == null) return;
Context ctx = holder.row.getContext();
try (SQLiteDatabase db = MLDB.getReadableDatabase()) {
tr.loadData(db);
holder.tvDescription.setText(tr.getDescription());
holder.tvDate.setText(tr.getDate());
int rowIndex = 0;
for (LedgerTransactionAccount acc : tr.getAccounts()) {
LinearLayout row = (LinearLayout) holder.tableAccounts.getChildAt(rowIndex++);
TextView accName, accAmount;
if (row == null) {
row = new LinearLayout(ctx);
row.setLayoutParams(
new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT));
row.setGravity(Gravity.CENTER_VERTICAL);
row.setOrientation(LinearLayout.HORIZONTAL);
row.setPaddingRelative(dp2px(ctx, 8), 0, 0, 0);
accName = new AppCompatTextView(ctx);
accName.setLayoutParams(
new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT,
5f));
accName.setTextAlignment(View.TEXT_ALIGNMENT_VIEW_START);
row.addView(accName);
accAmount = new AppCompatTextView(ctx);
LinearLayout.LayoutParams llp =
new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT);
llp.setMarginEnd(0);
accAmount.setLayoutParams(llp);
accAmount.setTextAlignment(View.TEXT_ALIGNMENT_VIEW_END);
accAmount.setMinWidth(dp2px(ctx, 60));
row.addView(accAmount);
holder.tableAccounts.addView(row);
}
else {
accName = (TextView) row.getChildAt(0);
accAmount = (TextView) row.getChildAt(1);
}
accName.setText(acc.getAccountName());
accAmount.setText(acc.toString());
if ((boldAccountName != null) && boldAccountName.equals(acc.getAccountName())) {
accName.setTypeface(null, Typeface.BOLD);
accAmount.setTypeface(null, Typeface.BOLD);
accName.setTextColor(Globals.primaryDark);
accAmount.setTextColor(Globals.primaryDark);
}
else {
accName.setTypeface(null, Typeface.NORMAL);
accAmount.setTypeface(null, Typeface.NORMAL);
accName.setTextColor(Globals.defaultTextColor);
accAmount.setTextColor(Globals.defaultTextColor);
}
}
if (holder.tableAccounts.getChildCount() > rowIndex) {
holder.tableAccounts
.removeViews(rowIndex, holder.tableAccounts.getChildCount() - rowIndex);
}
if (position % 2 == 0) {
holder.row.setBackgroundColor(Globals.table_row_even_bg);
}
else {
holder.row.setBackgroundColor(Globals.table_row_odd_bg);
}
Log.d("transactions", String.format("Filled position %d", position));
}
}
@NonNull
@Override
public TransactionRowHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
Log.d("perf", "onCreateViewHolder called");
View row = LayoutInflater.from(parent.getContext())
.inflate(R.layout.transaction_list_row, parent, false);
return new TransactionRowHolder(row);
}
@Override
public int getItemCount() {
return model.getTransactionCount();
}
public void setBoldAccountName(String boldAccountName) {
this.boldAccountName = boldAccountName;
}
public void resetBoldAccountName() {
this.boldAccountName = null;
}
class TransactionRowHolder extends RecyclerView.ViewHolder {
TextView tvDescription, tvDate;
LinearLayout tableAccounts;
ConstraintLayout row;
public TransactionRowHolder(@NonNull View itemView) {
super(itemView);
this.row = itemView.findViewById(R.id.transaction_row);
this.tvDescription = itemView.findViewById(R.id.transaction_row_description);
this.tvDate = itemView.findViewById(R.id.transaction_row_date);
this.tableAccounts = itemView.findViewById(R.id.transaction_row_acc_amounts);
}
}
}