add optional transaction count column on address table with table header context menu to show

drongo

@@ -1 +1 @@
-Subproject commit 40dab5933702c5b12913337dc618a68652c445e4
+Subproject commit b2f5f5ffebfc0ce9f0d992f3ac3b59965661491b

src/main/java/com/sparrowwallet/sparrow/control/AddressTreeTable.java

@@ -5,6 +5,7 @@ import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.ReceiveActionEvent;
 import com.sparrowwallet.sparrow.event.ReceiveToEvent;
+import com.sparrowwallet.sparrow.event.ShowTransactionsCountEvent;
 import com.sparrowwallet.sparrow.io.Config;
 import com.sparrowwallet.sparrow.wallet.Entry;
 import com.sparrowwallet.sparrow.wallet.NodeEntry;
@@ -45,6 +46,15 @@ public class AddressTreeTable extends CoinTreeTable {
         labelCol.setSortable(false);
         getColumns().add(labelCol);
 
+        TreeTableColumn<Entry, Number> countCol = new TreeTableColumn<>("Transactions");
+        countCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Entry, Number> param) -> {
+            return new ReadOnlyObjectWrapper<>(param.getValue().getValue().getChildren().size());
+        });
+        countCol.setCellFactory(p -> new NumberCell());
+        countCol.setSortable(false);
+        countCol.setVisible(Config.get().isShowAddressTransactionCount());
+        getColumns().add(countCol);
+
         TreeTableColumn<Entry, Number> amountCol = new TreeTableColumn<>("Value");
         amountCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Entry, Number> param) -> {
             return new ReadOnlyObjectWrapper<>(param.getValue().getValue().getValue());
@@ -53,6 +63,19 @@ public class AddressTreeTable extends CoinTreeTable {
         amountCol.setSortable(false);
         getColumns().add(amountCol);
 
+        ContextMenu contextMenu = new ContextMenu();
+        CheckMenuItem showCountItem = new CheckMenuItem("Show Transaction Count");
+        contextMenu.setOnShowing(event -> {
+            showCountItem.setSelected(Config.get().isShowAddressTransactionCount());
+        });
+        showCountItem.setOnAction(event -> {
+            boolean show = !Config.get().isShowAddressTransactionCount();
+            Config.get().setShowAddressTransactionCount(show);
+            EventManager.get().post(new ShowTransactionsCountEvent(show));
+        });
+        contextMenu.getItems().add(showCountItem);
+        getColumns().forEach(col -> col.setContextMenu(contextMenu));
+
         setEditable(true);
         setColumnResizePolicy(TreeTableView.CONSTRAINED_RESIZE_POLICY);
 
@@ -147,4 +170,8 @@ public class AddressTreeTable extends CoinTreeTable {
         Entry rootEntry = getRoot().getValue();
         rootEntry.updateLabel(entry);
     }
+
+    public void showTransactionsCount(boolean show) {
+        getColumns().stream().filter(col -> col.getText().equals("Transactions")).forEach(col -> col.setVisible(show));
+    }
 }

src/main/java/com/sparrowwallet/sparrow/control/NumberCell.java

@@ -0,0 +1,28 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.sparrowwallet.sparrow.wallet.Entry;
+import javafx.scene.control.TreeTableCell;
+import org.controlsfx.tools.Platform;
+
+public class NumberCell extends TreeTableCell<Entry, Number> {
+    public NumberCell() {
+        super();
+        getStyleClass().add("number-cell");
+        if(Platform.getCurrent() == Platform.OSX) {
+            getStyleClass().add("number-field");
+        }
+    }
+
+    @Override
+    protected void updateItem(Number amount, boolean empty) {
+        super.updateItem(amount, empty);
+
+        if(empty || amount == null) {
+            setText(null);
+            setGraphic(null);
+        } else {
+            setText(amount.toString());
+            setGraphic(null);
+        }
+    }
+}

src/main/java/com/sparrowwallet/sparrow/event/ShowTransactionsCountEvent.java

@@ -0,0 +1,13 @@
+package com.sparrowwallet.sparrow.event;
+
+public class ShowTransactionsCountEvent {
+    private final boolean showCount;
+
+    public ShowTransactionsCountEvent(boolean showCount) {
+        this.showCount = showCount;
+    }
+
+    public boolean isShowCount() {
+        return showCount;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/Config.java

@@ -43,6 +43,7 @@ public class Config {
     private boolean hideEmptyUsedAddresses = false;
     private boolean showTransactionHex = true;
     private boolean showLoadingLog = true;
+    private boolean showAddressTransactionCount = false;
     private boolean preventSleep = false;
     private List<File> recentWalletFiles;
     private Integer keyDerivationPeriod;
@@ -278,6 +279,15 @@ public class Config {
         flush();
     }
 
+    public boolean isShowAddressTransactionCount() {
+        return showAddressTransactionCount;
+    }
+
+    public void setShowAddressTransactionCount(boolean showAddressTransactionCount) {
+        this.showAddressTransactionCount = showAddressTransactionCount;
+        flush();
+    }
+
     public boolean isPreventSleep() {
         return preventSleep;
     }

src/main/java/com/sparrowwallet/sparrow/wallet/AddressesController.java

@@ -125,6 +125,12 @@ public class AddressesController extends WalletFormController implements Initial
         }
     }
 
+    @Subscribe
+    public void showTransactionsCount(ShowTransactionsCountEvent event) {
+        receiveTable.showTransactionsCount(event.isShowCount());
+        changeTable.showTransactionsCount(event.isShowCount());
+    }
+
     public void exportReceiveAddresses(ActionEvent event) {
         exportAddresses(KeyPurpose.RECEIVE);
     }

src/main/resources/com/sparrowwallet/sparrow/wallet/wallet.css

@@ -58,6 +58,10 @@
     -fx-text-fill: derive(white, -15%);
 }
 
+.number-cell {
+    -fx-alignment: center-right;
+}
+
 .label-cell .text-field {
     -fx-padding: 0;
 }