From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Fri, 29 Mar 2019 17:32:32 +0000 (+0200)
Subject: Data.transactions -> observable list
X-Git-Tag: v0.9~32
X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=commitdiff_plain;h=73adeb59bc035a88a2c18d8cd79467e2f15825db

Data.transactions -> observable list
---

diff --git a/app/src/main/java/net/ktnx/mobileledger/async/UpdateTransactionsTask.java b/app/src/main/java/net/ktnx/mobileledger/async/UpdateTransactionsTask.java
index fb1bd72f..f60ba7e3 100644
--- a/app/src/main/java/net/ktnx/mobileledger/async/UpdateTransactionsTask.java
+++ b/app/src/main/java/net/ktnx/mobileledger/async/UpdateTransactionsTask.java
@@ -87,7 +87,7 @@ public class UpdateTransactionsTask extends AsyncTask<String, Void, String> {
                     lastDateString = dateString;
                     odd = !odd;
                 }
-                Data.transactions.set(newList);
+                Data.transactions.setList(newList);
                 Log.d("UTT", "transaction list value updated");
             }
 
diff --git a/app/src/main/java/net/ktnx/mobileledger/model/Data.java b/app/src/main/java/net/ktnx/mobileledger/model/Data.java
index d92ddef1..1fc4aa06 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/Data.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/Data.java
@@ -28,7 +28,7 @@ import java.util.Date;
 import java.util.List;
 
 public final class Data {
-    public static TransactionList transactions = new TransactionList();
+    public static ObservableList<TransactionListItem> transactions = new ObservableList<>(new ArrayList<>());
     public static ObservableList<LedgerAccount> accounts =
             new ObservableList<>(new ArrayList<>());
     public static ObservableAtomicInteger backgroundTaskCount = new ObservableAtomicInteger(0);
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
index 1e9d2d43..bad849e9 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
@@ -32,6 +32,7 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.LedgerTransaction;
 import net.ktnx.mobileledger.model.LedgerTransactionAccount;
 import net.ktnx.mobileledger.model.TransactionListItem;
@@ -126,7 +127,7 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
 
     @Override
     public int getItemCount() {
-        return TransactionListViewModel.getTransactionCount() + 1;
+        return Data.transactions.size() + 1;
     }
     public void setBoldAccountName(String boldAccountName) {
         this.boldAccountName = boldAccountName;
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 513bf9f4..7e0214c1 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
@@ -40,11 +40,12 @@ public class TransactionListViewModel extends ViewModel {
         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();