Added AccountSelectionBox and cleaned up logic in the EditTransactionController quite a bit.

src/main/java/com/andrewlalis/perfin/control/EditTransactionController.java

@@ -1,10 +1,11 @@
 package com.andrewlalis.perfin.control;
 
 import com.andrewlalis.javafx_scene_router.RouteSelectionListener;
+import com.andrewlalis.perfin.data.pagination.PageRequest;
+import com.andrewlalis.perfin.data.pagination.Sort;
 import com.andrewlalis.perfin.data.util.CurrencyUtil;
 import com.andrewlalis.perfin.data.util.DateUtil;
 import com.andrewlalis.perfin.data.util.FileUtil;
-import com.andrewlalis.perfin.model.Account;
 import com.andrewlalis.perfin.model.CreditAndDebitAccounts;
 import com.andrewlalis.perfin.model.Profile;
 import com.andrewlalis.perfin.model.Transaction;
@@ -20,13 +21,14 @@ import javafx.fxml.FXML;
 import javafx.scene.control.*;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.math.BigDecimal;
 import java.nio.file.Path;
 import java.time.DateTimeException;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.Currency;
 import java.util.List;
@@ -34,6 +36,8 @@ import java.util.List;
 import static com.andrewlalis.perfin.PerfinApp.router;
 
 public class EditTransactionController implements RouteSelectionListener {
+    private static final Logger log = LoggerFactory.getLogger(EditTransactionController.class);
+
     @FXML public Label titleLabel;
 
     @FXML public TextField timestampField;
@@ -67,6 +71,7 @@ public class EditTransactionController implements RouteSelectionListener {
         var descriptionValid = new ValidationApplier<>(new PredicateValidator<String>()
                 .addTerminalPredicate(s -> s == null || s.length() <= 255, "Description is too long.")
         ).validatedInitially().attach(descriptionField, descriptionField.textProperty());
+
         // Linked accounts will use a property derived from both the debit and credit selections.
         Property<CreditAndDebitAccounts> linkedAccountsProperty = new SimpleObjectProperty<>(getSelectedAccounts());
         debitAccountSelector.valueProperty().addListener((observable, oldValue, newValue) -> linkedAccountsProperty.setValue(getSelectedAccounts()));
@@ -82,11 +87,6 @@ public class EditTransactionController implements RouteSelectionListener {
         var formValid = timestampValid.and(amountValid).and(descriptionValid).and(linkedAccountsValid);
         saveButton.disableProperty().bind(formValid.not());
 
-        // Update the lists of accounts available for linking based on the selected currency.
-        currencyChoiceBox.valueProperty().addListener((observable, oldValue, newValue) -> {
-            updateLinkAccountComboBoxes(newValue);
-        });
-
         // Initialize the file selection area.
         attachmentsSelectionArea = new FileSelectionArea(
                 FileUtil::newAttachmentsFileChooser,
@@ -129,39 +129,57 @@ public class EditTransactionController implements RouteSelectionListener {
             titleLabel.setText("Create New Transaction");
             timestampField.setText(LocalDateTime.now().format(DateUtil.DEFAULT_DATETIME_FORMAT));
             amountField.setText(null);
-            currencyChoiceBox.getSelectionModel().selectFirst();
             descriptionField.setText(null);
             attachmentsSelectionArea.clear();
-
         } else {
             titleLabel.setText("Edit Transaction #" + transaction.id);
             timestampField.setText(DateUtil.formatUTCAsLocal(transaction.getTimestamp()));
             amountField.setText(CurrencyUtil.formatMoneyAsBasicNumber(transaction.getMoneyAmount()));
-            currencyChoiceBox.setValue(transaction.getCurrency());
             descriptionField.setText(transaction.getDescription());
+
             // TODO: Add an editable list of attachments from which some can be added and removed.
-            Thread.ofVirtual().start(() -> Profile.getCurrent().getDataSource().useTransactionRepository(repo -> {
+
-                CreditAndDebitAccounts accounts = repo.findLinkedAccounts(transaction.id);
-                Platform.runLater(() -> {
-                    debitAccountSelector.getSelectionModel().select(accounts.debitAccount());
-                    creditAccountSelector.getSelectionModel().select(accounts.creditAccount());
-                });
-            }));
         }
 
-        Thread.ofVirtual().start(() -> Profile.getCurrent().getDataSource().useAccountRepository(repo -> {
+        // Fetch some account-specific data.
-            var currencies = repo.findAllUsedCurrencies().stream()
+        currencyChoiceBox.setDisable(true);
-                    .sorted(Comparator.comparing(Currency::getCurrencyCode))
+        creditAccountSelector.setDisable(true);
-                    .toList();
+        debitAccountSelector.setDisable(true);
-            Platform.runLater(() -> {
+        Thread.ofVirtual().start(() -> {
-                currencyChoiceBox.getItems().setAll(currencies);
+            try (
-                if (creatingNew) {
+                    var accountRepo = Profile.getCurrent().getDataSource().getAccountRepository();
-                    currencyChoiceBox.getSelectionModel().selectFirst();
+                    var transactionRepo = Profile.getCurrent().getDataSource().getTransactionRepository()
-                } else {
+            ) {
-                    currencyChoiceBox.getSelectionModel().select(transaction.getCurrency());
+                var currencies = accountRepo.findAllUsedCurrencies().stream()
-                }
+                        .sorted(Comparator.comparing(Currency::getCurrencyCode))
-            });
+                        .toList();
-        }));
+                var accounts = accountRepo.findAll(PageRequest.unpaged(Sort.asc("name"))).items();
+                CreditAndDebitAccounts linkedAccounts = transaction == null ? null : transactionRepo.findLinkedAccounts(transaction.id);
+                Platform.runLater(() -> {
+                    creditAccountSelector.setAccounts(accounts);
+                    debitAccountSelector.setAccounts(accounts);
+                    currencyChoiceBox.getItems().setAll(currencies);
+                    if (creatingNew) {
+                        // TODO: Allow user to select a default currency.
+                        currencyChoiceBox.getSelectionModel().selectFirst();
+                        creditAccountSelector.select(null);
+                        debitAccountSelector.select(null);
+                    } else {
+                        currencyChoiceBox.getSelectionModel().select(transaction.getCurrency());
+                        if (linkedAccounts != null) {
+                            creditAccountSelector.select(linkedAccounts.creditAccount());
+                            debitAccountSelector.select(linkedAccounts.debitAccount());
+                        }
+                    }
+                    currencyChoiceBox.setDisable(false);
+                    creditAccountSelector.setDisable(false);
+                    debitAccountSelector.setDisable(false);
+                });
+            } catch (Exception e) {
+                log.error("Failed to get repositories.", e);
+                Popups.error("Failed to fetch account-specific data: " + e.getMessage());
+            }
+        });
     }
 
     private CreditAndDebitAccounts getSelectedAccounts() {
@@ -190,26 +208,6 @@ public class EditTransactionController implements RouteSelectionListener {
         return null;
     }
 
-    private void updateLinkAccountComboBoxes(Currency currency) {
-        Thread.ofVirtual().start(() -> {
-            Profile.getCurrent().getDataSource().useAccountRepository(repo -> {
-                List<Account> availableAccounts = new ArrayList<>();
-                if (currency != null) availableAccounts.addAll(repo.findAllByCurrency(currency));
-                Platform.runLater(() -> {
-                    debitAccountSelector.setAccounts(availableAccounts);
-                    creditAccountSelector.setAccounts(availableAccounts);
-                    if (transaction != null) {
-                        Profile.getCurrent().getDataSource().useTransactionRepository(transactionRepo -> {
-                            var linkedAccounts = transactionRepo.findLinkedAccounts(transaction.id);
-                            debitAccountSelector.getSelectionModel().select(linkedAccounts.debitAccount());
-                            creditAccountSelector.getSelectionModel().select(linkedAccounts.creditAccount());
-                        });
-                    }
-                });
-            });
-        });
-    }
-
     private String getSanitizedDescription() {
         String raw = descriptionField.getText();
         if (raw == null) return null;

src/main/java/com/andrewlalis/perfin/control/TransactionsViewController.java

@@ -9,8 +9,8 @@ import com.andrewlalis.perfin.data.util.Pair;
 import com.andrewlalis.perfin.model.Account;
 import com.andrewlalis.perfin.model.Profile;
 import com.andrewlalis.perfin.model.Transaction;
-import com.andrewlalis.perfin.view.AccountComboBoxCellFactory;
 import com.andrewlalis.perfin.view.SceneUtil;
+import com.andrewlalis.perfin.view.component.AccountSelectionBox;
 import com.andrewlalis.perfin.view.component.DataSourcePaginationControls;
 import com.andrewlalis.perfin.view.component.TransactionTile;
 import javafx.application.Platform;
@@ -19,7 +19,6 @@ import javafx.beans.property.SimpleObjectProperty;
 import javafx.beans.value.ObservableValue;
 import javafx.fxml.FXML;
 import javafx.scene.Node;
-import javafx.scene.control.ComboBox;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
@@ -44,7 +43,7 @@ public class TransactionsViewController implements RouteSelectionListener {
     public record RouteContext(Long selectedTransactionId) {}
 
     @FXML public BorderPane transactionsListBorderPane;
-    @FXML public ComboBox<Account> filterByAccountComboBox;
+    @FXML public AccountSelectionBox filterByAccountComboBox;
     @FXML public VBox transactionsVBox;
     private DataSourcePaginationControls paginationControls;
 
@@ -54,9 +53,6 @@ public class TransactionsViewController implements RouteSelectionListener {
 
     @FXML public void initialize() {
         // Initialize the left-hand paginated transactions list.
-        var accountCellFactory = new AccountComboBoxCellFactory("All");
-        filterByAccountComboBox.setCellFactory(accountCellFactory);
-        filterByAccountComboBox.setButtonCell(accountCellFactory.call(null));
         filterByAccountComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
             paginationControls.setPage(1);
             selectedTransaction.set(null);

src/main/java/com/andrewlalis/perfin/model/Transaction.java

@@ -1,5 +1,7 @@
 package com.andrewlalis.perfin.model;
 
+import com.andrewlalis.perfin.data.util.DateUtil;
+
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 import java.util.Currency;
@@ -43,4 +45,16 @@ public class Transaction extends IdEntity {
     public MoneyValue getMoneyAmount() {
         return new MoneyValue(amount, currency);
     }
+
+    @Override
+    public String toString() {
+        return String.format(
+                "Transaction (id=%d, timestamp=%s, amount=%s, currency=%s, description=%s)",
+                id,
+                timestamp.format(DateUtil.DEFAULT_DATETIME_FORMAT),
+                amount.toPlainString(),
+                currency.getCurrencyCode(),
+                description
+        );
+    }
 }

src/main/java/com/andrewlalis/perfin/view/AccountComboBoxCellFactory.java

@@ -1,46 +0,0 @@
-package com.andrewlalis.perfin.view;
-
-import com.andrewlalis.perfin.model.Account;
-import javafx.scene.control.Label;
-import javafx.scene.control.ListCell;
-import javafx.scene.control.ListView;
-import javafx.util.Callback;
-
-public class AccountComboBoxCellFactory implements Callback<ListView<Account>, ListCell<Account>> {
-    private final String emptyCellText;
-
-    public AccountComboBoxCellFactory(String emptyCellText) {
-        this.emptyCellText = emptyCellText;
-    }
-
-    public AccountComboBoxCellFactory() {
-        this("None");
-    }
-
-    public static class AccountListCell extends ListCell<Account> {
-        private final Label label = new Label();
-        private final String emptyCellText;
-
-        public AccountListCell(String emptyCellText) {
-            this.emptyCellText = emptyCellText;
-            label.getStyleClass().add("normal-color-text-fill");
-            setGraphic(label);
-        }
-
-        @Override
-        protected void updateItem(Account item, boolean empty) {
-            super.updateItem(item, empty);
-            if (item == null || empty) {
-                label.setText(emptyCellText);
-            } else {
-                label.setText(item.getName() + " (" + item.getAccountNumberSuffix() + ")");
-            }
-            setGraphic(label);
-        }
-    }
-
-    @Override
-    public ListCell<Account> call(ListView<Account> param) {
-        return new AccountListCell(emptyCellText);
-    }
-}

src/main/java/com/andrewlalis/perfin/view/component/AccountSelectionBox.java

@@ -1,10 +1,13 @@
 package com.andrewlalis.perfin.view.component;
 
 import com.andrewlalis.perfin.model.Account;
-import com.andrewlalis.perfin.view.AccountComboBoxCellFactory;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.SimpleBooleanProperty;
 import javafx.scene.control.ComboBox;
+import javafx.scene.control.Label;
+import javafx.scene.control.ListCell;
+import javafx.scene.control.ListView;
+import javafx.util.Callback;
 
 import java.util.List;
 
@@ -12,13 +15,12 @@ import java.util.List;
  * A box that allows the user to select one account from a list of options.
  */
 public class AccountSelectionBox extends ComboBox<Account> {
+    private final CellFactory cellFactory = new CellFactory();
     private final BooleanProperty allowNoneProperty = new SimpleBooleanProperty(true);
 
     public AccountSelectionBox() {
-        valueProperty().bind(getSelectionModel().selectedItemProperty());
+        setCellFactory(cellFactory);
-        var factory = new AccountComboBoxCellFactory();
+        setButtonCell(cellFactory.call(null));
-        setCellFactory(factory);
-        setButtonCell(factory.call(null));
     }
 
     public void setAccounts(List<Account> accounts) {
@@ -27,15 +29,16 @@ public class AccountSelectionBox extends ComboBox<Account> {
         }
         getItems().clear();
         getItems().addAll(accounts);
-        int idx;
         if (getAllowNone()) {
             getSelectionModel().select(null);
-            idx = accounts.indexOf(null);
         } else {
             getSelectionModel().clearSelection();
-            idx = 0;
         }
-        getButtonCell().updateIndex(idx);
+    }
+
+    public void select(Account account) {
+        setButtonCell(cellFactory.call(null));
+        getSelectionModel().select(account);
     }
 
     public final BooleanProperty allowNoneProperty() {
@@ -49,4 +52,30 @@ public class AccountSelectionBox extends ComboBox<Account> {
     public final void setAllowNone(boolean value) {
         allowNoneProperty.set(value);
     }
+
+    private static class CellFactory implements Callback<ListView<Account>, ListCell<Account>> {
+        @Override
+        public ListCell<Account> call(ListView<Account> param) {
+            return new AccountListCell();
+        }
+    }
+
+    private static class AccountListCell extends ListCell<Account> {
+        private final Label label = new Label();
+
+        public AccountListCell() {
+            setGraphic(label);
+            label.getStyleClass().add("normal-color-text-fill");
+        }
+
+        @Override
+        protected void updateItem(Account item, boolean empty) {
+            super.updateItem(item, empty);
+            if (item == null || empty) {
+                label.setText("None");
+            } else {
+                label.setText(item.getName() + " " + item.getAccountNumberSuffix());
+            }
+        }
+    }
 }

src/main/java/com/andrewlalis/perfin/view/component/AccountTile.java

@@ -31,7 +31,9 @@ public class AccountTile extends BorderPane {
     );
 
     public AccountTile(Account account) {
+        setMinWidth(300.0);
         setPrefWidth(350.0);
+        setMaxWidth(400.0);
         getStyleClass().addAll("tile", "hand-cursor");
 
         setTop(getHeader(account));

src/main/resources/transactions-view.fxml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+<?import com.andrewlalis.perfin.view.component.AccountSelectionBox?>
 <?import com.andrewlalis.perfin.view.component.PropertiesPane?>
 <?import javafx.scene.control.Button?>
-<?import javafx.scene.control.ComboBox?>
 <?import javafx.scene.control.Label?>
 <?import javafx.scene.control.ScrollPane?>
 <?import javafx.scene.layout.*?>
@@ -23,7 +23,7 @@
                     <HBox styleClass="std-padding,std-spacing">
                         <PropertiesPane hgap="5" vgap="5">
                             <Label text="Filter by Account"/>
-                            <ComboBox fx:id="filterByAccountComboBox"/>
+                            <AccountSelectionBox fx:id="filterByAccountComboBox"/>
                         </PropertiesPane>
                     </HBox>
                 </top>