Room-based profile management

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / transaction_list / TransactionListAdapter.java

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 58468e88c33fef7ddf7ef06ca4fda8bf7dd5be6c..67a4922b175be66ffac07f41fd0e8b81dfd651a2 100644 (file)
--- 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
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2020 Damyan Ivanov.
+ * Copyright © 2021 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
@@ -42,23 +42,27 @@ 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.MobileLedgerProfile;
 import net.ktnx.mobileledger.model.TransactionListItem;
+import net.ktnx.mobileledger.ui.MainModel;
 import net.ktnx.mobileledger.utils.Colors;
 import net.ktnx.mobileledger.utils.Globals;
+import net.ktnx.mobileledger.utils.Logger;
 import net.ktnx.mobileledger.utils.Misc;
 import net.ktnx.mobileledger.utils.SimpleDate;
 
 import java.text.DateFormat;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.Locale;
 import java.util.TimeZone;
 
 public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowHolder> {
-    private MobileLedgerProfile profile;
-    private AsyncListDiffer<TransactionListItem> listDiffer;
-    public TransactionListAdapter() {
+    private final MainModel model;
+    private final AsyncListDiffer<TransactionListItem> listDiffer;
+    public TransactionListAdapter(MainModel model) {
         super();
+        this.model = model;
+
         listDiffer = new AsyncListDiffer<>(this, new DiffUtil.ItemCallback<TransactionListItem>() {
             @Override
             public boolean areItemsTheSame(@NonNull TransactionListItem oldItem,
@@ -71,8 +75,10 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
                                        .equals(newItem.getDate()));
                     case TRANSACTION:
                         return oldItem.getTransaction()
-                                      .getId() == newItem.getTransaction()
-                                                         .getId();
+                                      .getLedgerId() == newItem.getTransaction()
+                                                               .getLedgerId();
+                    case HEADER:
+                        return true;    // there can be only one header
                     default:
                         throw new IllegalStateException(
                                 String.format(Locale.US, "Unexpected transaction item type %s",
@@ -89,6 +95,10 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
                     case TRANSACTION:
                         return oldItem.getTransaction()
                                       .equals(newItem.getTransaction());
+                    case HEADER:
+                        // headers don't differ in their contents. they observe the last update
+                        // date and react to its changes
+                        return true;
                     default:
                         throw new IllegalStateException(
                                 String.format(Locale.US, "Unexpected transaction item type %s",
@@ -99,7 +109,8 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
         });
     }
     public void onBindViewHolder(@NonNull TransactionRowHolder holder, int position) {
-        TransactionListItem item = TransactionListViewModel.getTransactionListItem(position);
+        TransactionListItem item = listDiffer.getCurrentList()
+                                             .get(position);
 
         // in a race when transaction value is reduced, but the model hasn't been notified yet
         // the view will disappear when the notifications reaches the model, so by simply omitting
@@ -108,10 +119,11 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
         if (item == null)
             return;
 
-        switch (item.getType()) {
+        final TransactionListItem.Type newType = item.getType();
+        holder.setType(newType);
+
+        switch (newType) {
             case TRANSACTION:
-                holder.vTransaction.setVisibility(View.VISIBLE);
-                holder.vDelimiter.setVisibility(View.GONE);
                 LedgerTransaction tr = item.getTransaction();
 
                 //        debug("transactions", String.format("Filling position %d with %d
@@ -120,8 +132,8 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
 
                 TransactionLoader loader = new TransactionLoader();
                 loader.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,
-                        new TransactionLoaderParams(tr, holder, position,
-                                Data.accountFilter.getValue(), item.isOdd()));
+                        new TransactionLoaderParams(tr, holder, position, model.getAccountFilter()
+                                                                               .getValue()));
 
                 // WORKAROUND what seems to be a bug in CardHolder somewhere
                 // when a view that was previously holding a delimiter is re-purposed
@@ -133,8 +145,6 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
                 break;
             case DELIMITER:
                 SimpleDate date = item.getDate();
-                holder.vTransaction.setVisibility(View.GONE);
-                holder.vDelimiter.setVisibility(View.VISIBLE);
                 holder.tvDelimiterDate.setText(DateFormat.getDateInstance()
                                                          .format(date.toDate()));
                 if (item.isMonthShown()) {
@@ -155,9 +165,14 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
                     holder.vDelimiterThick.setVisibility(View.GONE);
                 }
                 break;
+            case HEADER:
+                holder.setLastUpdateText(Data.lastTransactionsUpdateText.getValue());
+
+                break;
+            default:
+                throw new IllegalStateException("Unexpected value: " + newType);
         }
     }
-
     @NonNull
     @Override
     public TransactionRowHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
@@ -169,7 +184,13 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
 
     @Override
     public int getItemCount() {
-        return Data.transactions.size();
+        return listDiffer.getCurrentList()
+                         .size();
+    }
+    public void setTransactions(List<TransactionListItem> newList) {
+        Logger.debug("transactions",
+                String.format(Locale.US, "Got new transaction list (%d items)", newList.size()));
+        listDiffer.submitList(newList);
     }
     enum LoaderStep {HEAD, ACCOUNTS, DONE}
 
@@ -178,12 +199,11 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
         @Override
         protected Void doInBackground(TransactionLoaderParams... p) {
             LedgerTransaction tr = p[0].transaction;
-            boolean odd = p[0].odd;
 
             SQLiteDatabase db = App.getDatabase();
             tr.loadData(db);
 
-            publishProgress(new TransactionLoaderStep(p[0].holder, p[0].position, tr, odd));
+            publishProgress(new TransactionLoaderStep(p[0].holder, p[0].position, tr));
 
             int rowIndex = 0;
             // FIXME ConcurrentModificationException in ArrayList$ltr.next (ArrayList.java:831)
@@ -288,18 +308,16 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
     }
 
     private static class TransactionLoaderParams {
-        LedgerTransaction transaction;
-        TransactionRowHolder holder;
-        int position;
-        String boldAccountName;
-        boolean odd;
+        final LedgerTransaction transaction;
+        final TransactionRowHolder holder;
+        final int position;
+        final String boldAccountName;
         TransactionLoaderParams(LedgerTransaction transaction, TransactionRowHolder holder,
-                                int position, String boldAccountName, boolean odd) {
+                                int position, String boldAccountName) {
             this.transaction = transaction;
             this.holder = holder;
             this.position = position;
             this.boldAccountName = boldAccountName;
-            this.odd = odd;
         }
     }
 }
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