package net.ktnx.mobileledger.ui.transaction_list;
-import androidx.lifecycle.ViewModel;
import android.os.AsyncTask;
import net.ktnx.mobileledger.async.UpdateTransactionsTask;
import java.util.List;
+import androidx.lifecycle.ViewModel;
+
public class TransactionListViewModel extends ViewModel {
public static ObservableValue<Boolean> updating = new ObservableValue<>();
public static ObservableValue<String> updateError = new ObservableValue<>();
String filter = TransactionListFragment.accountFilter.get();
AsyncTask<String, Void, String> task = new UTT();
- task.execute(filter);
+ task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, filter);
}
public static TransactionListItem getTransactionListItem(int position) {
- List<TransactionListItem> 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);
+ 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);
+ }
}
public static int getTransactionCount() {
List<TransactionListItem> transactions = Data.transactions.get();