/*
* Copyright © 2019 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.arch.lifecycle.ViewModel;
import android.os.AsyncTask;
import net.ktnx.mobileledger.async.UpdateTransactionsTask;
import net.ktnx.mobileledger.model.Data;
import net.ktnx.mobileledger.model.TransactionListItem;
import net.ktnx.mobileledger.utils.ObservableValue;
import java.util.List;
public class TransactionListViewModel extends ViewModel {
public static ObservableValue updating = new ObservableValue<>();
public static ObservableValue updateError = new ObservableValue<>();
public static void scheduleTransactionListReload() {
String filter = TransactionListFragment.accountFilter.get();
AsyncTask task = new UTT();
task.execute(filter);
}
public static TransactionListItem getTransactionListItem(int position) {
List transactions = Data.transactions.get();
if (position >= transactions.size() + 1) return null;
if (position == transactions.size()) return new TransactionListItem();
return transactions.get(position);
}
public static int getTransactionCount() {
List transactions = Data.transactions.get();
if (transactions == null) return 0;
return transactions.size();
}
private static class UTT extends UpdateTransactionsTask {
@Override
protected void onPostExecute(String error) {
super.onPostExecute(error);
if (error != null) updateError.set(error);
}
}
}