/*
- * Copyright © 2018 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * Copyright © 2019 Damyan Ivanov.
+ * 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 <https://www.gnu.org/licenses/>.
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
*/
package net.ktnx.mobileledger.ui.transaction_list;
-import android.app.Activity;
-import android.arch.lifecycle.ViewModel;
import android.os.AsyncTask;
-import android.view.View;
-import android.widget.AutoCompleteTextView;
-import net.ktnx.mobileledger.R;
import net.ktnx.mobileledger.async.UpdateTransactionsTask;
import net.ktnx.mobileledger.model.Data;
-import net.ktnx.mobileledger.model.LedgerTransaction;
-import net.ktnx.mobileledger.model.ObservableValue;
+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<Boolean> updating = new ObservableValue<>();
+ public static ObservableValue<String> updateError = new ObservableValue<>();
- public static void scheduleTransactionListReload(Activity act) {
- boolean hasFilter =
- act.findViewById(R.id.transaction_list_account_name_filter).getVisibility() ==
- View.VISIBLE;
- String accFilter = hasFilter ? String.valueOf(
- ((AutoCompleteTextView) act.findViewById(R.id.transaction_filter_account_name))
- .getText()) : null;
- updating.set(true);
- AsyncTask<String, Void, List<LedgerTransaction>> task = new UTT();
- task.execute(accFilter);
- }
- public static LedgerTransaction getTransaction(int position) {
- List<LedgerTransaction> transactions = Data.transactions.get();
- if (position >= transactions.size()) return null;
- return transactions.get(position);
+ public static void scheduleTransactionListReload() {
+ if (Data.profile.getValue() == null) return;
+
+ String filter = Data.accountFilter.getValue();
+ AsyncTask<String, Void, String> task = new UTT();
+ task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, filter);
}
- public static int getTransactionCount() {
- List<LedgerTransaction> transactions = Data.transactions.get();
- if (transactions == null) return 0;
- return transactions.size();
+ public static TransactionListItem getTransactionListItem(int position) {
+ if (Data.transactions == null) return null;
+ try(LockHolder lh = Data.transactions.lockForReading()) {
+ if (position >= Data.transactions.size()) return null;
+ return Data.transactions.get(position);
+ }
}
private static class UTT extends UpdateTransactionsTask {
@Override
- protected void onPostExecute(List<LedgerTransaction> list) {
- super.onPostExecute(list);
- updating.set(false);
- if (list != null) Data.transactions.set(list);
- }
- @Override
- protected void onCancelled(List<LedgerTransaction> ledgerTransactions) {
- super.onCancelled(ledgerTransactions);
- updating.set(false);
- }
- @Override
- protected void onCancelled() {
- super.onCancelled();
- updating.set(false);
+ protected void onPostExecute(String error) {
+ super.onPostExecute(error);
+ if (error != null) updateError.set(error);
}
}
}