/*
- * Copyright © 2018 Damyan Ivanov.
+ * 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
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 {
- // TODO: Implement the ViewModel
+ public static ObservableValue<Boolean> updating = new ObservableValue<>();
+ public static ObservableValue<String> updateError = new ObservableValue<>();
+
+ public static void scheduleTransactionListReload() {
+ String filter = TransactionListFragment.accountFilter.get();
+ AsyncTask<String, Void, String> task = new UTT();
+ task.execute(filter);
+ }
+ public static TransactionListItem getTransactionListItem(int position) {
+ List<TransactionListItem> 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<TransactionListItem> 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);
+ }
+ }
}