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=02affd86735f85bf5710f59395e379043c0163fe;hp=480c0de271b9d4d71d0f2215c84102a04e482c07;hb=ecca90e33d5334dd3a6750cb92f626bcff10a439;hpb=a5971dd3588704cc5c8dd9077d4d74860c5a06a9

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 480c0de2..02affd86 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
@@ -1,5 +1,5 @@
 /*
- * 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
@@ -18,42 +18,41 @@
 package net.ktnx.mobileledger.ui.transaction_list;
 
 import android.arch.lifecycle.ViewModel;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.util.Log;
+import android.os.AsyncTask;
 
-import net.ktnx.mobileledger.model.LedgerTransaction;
-import net.ktnx.mobileledger.utils.MLDB;
+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.ArrayList;
+import java.util.List;
 
 public class TransactionListViewModel extends ViewModel {
+    public static ObservableValue<Boolean> updating = new ObservableValue<>();
+    public static ObservableValue<String> updateError = new ObservableValue<>();
 
-    private ArrayList<LedgerTransaction> transactions;
-
-    public void reloadTransactions(Context context) {
-        ArrayList<LedgerTransaction> newList = new ArrayList<>();
-
-        String sql = "SELECT id FROM transactions ORDER BY date desc, id desc";
-
-        try (SQLiteDatabase db = MLDB.getReadableDatabase(context)) {
-            try (Cursor cursor = db.rawQuery(sql, null)) {
-                while (cursor.moveToNext()) {
-                    newList.add(new LedgerTransaction(cursor.getInt(0)));
-                }
-                transactions = newList;
-                Log.d("transactions", "transaction list updated");
-            }
-        }
-
+    public static void scheduleTransactionListReload() {
+        String filter = TransactionListFragment.accountFilter.get();
+        AsyncTask<String, Void, String> task = new UTT();
+        task.execute(filter);
     }
-    public LedgerTransaction getTransaction(int position) {
-        if (position >= transactions.size()) return null;
+    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);
     }
-    public int getTransactionCount() {
+    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);
+        }
+    }
 }