X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Ftransaction_list%2FTransactionListViewModel.java;h=9e7f77c537b8c1e50fea52a3c9467c33160aa22a;hp=d5b748bb7dd6d7650a5b2e22f218b9687a47a409;hb=8fd287a2b36f1d28ee1c1ca67687abaab4e95f2f;hpb=9e8a289a85a65d372b47ccd2c2261299972ae4dd diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java index d5b748bb..9e7f77c5 100644 --- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java +++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java @@ -1,31 +1,31 @@ /* * Copyright © 2019 Damyan Ivanov. - * This file is part of Mobile-Ledger. - * Mobile-Ledger is free software: you can distribute it and/or modify it + * This file is part of MoLe. + * MoLe 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, + * MoLe 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 . + * along with MoLe. 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.LockHolder; import net.ktnx.mobileledger.utils.ObservableValue; -import java.util.List; +import androidx.lifecycle.ViewModel; public class TransactionListViewModel extends ViewModel { public static ObservableValue updating = new ObservableValue<>(); @@ -36,19 +36,15 @@ public class TransactionListViewModel extends ViewModel { String filter = TransactionListFragment.accountFilter.get(); AsyncTask task = new UTT(); - task.execute(filter); + task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, filter); } public static TransactionListItem getTransactionListItem(int position) { - List transactions = Data.transactions.get(); - if (transactions == null) return null; - 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(); + try(LockHolder lh = Data.transactions.lockForReading()) { + if (Data.transactions == null) return null; + if (position >= Data.transactions.size() + 1) return null; + if (position == Data.transactions.size()) return new TransactionListItem(); + return Data.transactions.get(position); + } } private static class UTT extends UpdateTransactionsTask { @Override