update utxo tab ui to show utxo balance and count next to smaller utxo chart

src/main/java/com/sparrowwallet/sparrow/AppController.java

@@ -144,10 +144,6 @@ public class AppController implements Initializable {
     private CheckMenuItem showLoadingLog;
     private static final BooleanProperty showLoadingLogProperty = new SimpleBooleanProperty();
 
-    @FXML
-    private CheckMenuItem showUtxosChart;
-    private static final BooleanProperty showUtxosChartProperty = new SimpleBooleanProperty();
-
     @FXML
     private CheckMenuItem showTxHex;
     private static final BooleanProperty showTxHexProperty = new SimpleBooleanProperty();
@@ -320,8 +316,6 @@ public class AppController implements Initializable {
         showTxHex.selectedProperty().bindBidirectional(showTxHexProperty);
         showLoadingLogProperty.set(Config.get().isShowLoadingLog());
         showLoadingLog.selectedProperty().bindBidirectional(showLoadingLogProperty);
-        showUtxosChartProperty.set(Config.get().isShowUtxosChart());
-        showUtxosChart.selectedProperty().bindBidirectional(showUtxosChartProperty);
         preventSleepProperty.set(Config.get().isPreventSleep());
         preventSleep.selectedProperty().bindBidirectional(preventSleepProperty);
 
@@ -802,12 +796,6 @@ public class AppController implements Initializable {
         EventManager.get().post(new LoadingLogChangedEvent(item.isSelected()));
     }
 
-    public void showUtxosChart(ActionEvent event) {
-        CheckMenuItem item = (CheckMenuItem)event.getSource();
-        Config.get().setShowUtxosChart(item.isSelected());
-        EventManager.get().post(new UtxosChartChangedEvent(item.isSelected()));
-    }
-
     public void showTxHex(ActionEvent event) {
         CheckMenuItem item = (CheckMenuItem)event.getSource();
         Config.get().setShowTransactionHex(item.isSelected());
@@ -1869,7 +1857,6 @@ public class AppController implements Initializable {
                 lockWallet.setDisable(true);
                 exportWallet.setDisable(true);
                 showLoadingLog.setDisable(true);
-                showUtxosChart.setDisable(true);
                 showTxHex.setDisable(false);
                 findMixingPartner.setDisable(true);
             } else if(event instanceof WalletTabSelectedEvent) {
@@ -1880,7 +1867,6 @@ public class AppController implements Initializable {
                 lockWallet.setDisable(walletTabData.getWalletForm().lockedProperty().get());
                 exportWallet.setDisable(walletTabData.getWallet() == null || !walletTabData.getWallet().isValid());
                 showLoadingLog.setDisable(false);
-                showUtxosChart.setDisable(false);
                 showTxHex.setDisable(true);
                 findMixingPartner.setDisable(exportWallet.isDisable() || !SorobanServices.canWalletMix(walletTabData.getWallet()) || !AppServices.onlineProperty().get());
             }

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

@@ -9,14 +9,18 @@ import com.sparrowwallet.sparrow.wallet.WalletUtxosEntry;
 import javafx.beans.NamedArg;
 import javafx.scene.Node;
 import javafx.scene.chart.*;
+import javafx.scene.control.Tooltip;
+import javafx.util.Duration;
 
 import java.util.List;
+import java.util.Locale;
 import java.util.Set;
 import java.util.stream.Collectors;
 
 public class UtxosChart extends BarChart<String, Number> {
     private static final int MAX_BARS = 8;
     private static final String OTHER_CATEGORY = "Other";
+    private static final int TOOLTIP_SHOW_DELAY = 50;
 
     private List<Entry> selectedEntries;
     private int totalUtxos;
@@ -57,9 +61,11 @@ public class UtxosChart extends BarChart<String, Number> {
                 XYChart.Data<String, Number> existingData = utxoSeries.getData().get(i);
                 if(!newData.getXValue().equals(existingData.getXValue()) || !newData.getYValue().equals(existingData.getYValue()) || (newData.getExtraValue() instanceof Entry && !newData.getExtraValue().equals(existingData.getExtraValue()))) {
                     utxoSeries.getData().set(i, newData);
+                    installTooltip(newData);
                 }
             } else {
                 utxoSeries.getData().add(newData);
+                installTooltip(newData);
             }
         }
 
@@ -74,12 +80,21 @@ public class UtxosChart extends BarChart<String, Number> {
 
     private String getCategoryName(Entry entry) {
         if(entry.getLabel() != null && !entry.getLabel().isEmpty()) {
-            return entry.getLabel().length() > 15 ? entry.getLabel().substring(0, 15) + "..." + "\n" + ((UtxoEntry)entry).getDescription() : entry.getLabel() + "\n" + ((UtxoEntry)entry).getDescription();
+            return entry.getLabel() + "\n" + ((UtxoEntry)entry).getDescription();
         }
 
         return ((UtxoEntry)entry).getDescription();
     }
 
+    private void installTooltip(XYChart.Data<String, Number> item) {
+        Tooltip.uninstall(item.getNode(), null);
+
+        String satsValue = String.format(Locale.ENGLISH, "%,d", item.getYValue());
+        Tooltip tooltip = new Tooltip(item.getXValue() + "\n" + satsValue + " sats");
+        tooltip.setShowDelay(Duration.millis(TOOLTIP_SHOW_DELAY));
+        Tooltip.install(item.getNode(), tooltip);
+    }
+
     public void select(List<Entry> entries) {
         Set<Node> selectedBars = lookupAll(".chart-bar.selected");
         for(Node selectedBar : selectedBars) {

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

@@ -40,7 +40,6 @@ public class Config {
     private boolean hideEmptyUsedAddresses = false;
     private boolean showTransactionHex = true;
     private boolean showLoadingLog = true;
-    private boolean showUtxosChart = true;
     private boolean preventSleep = false;
     private List<File> recentWalletFiles;
     private Integer keyDerivationPeriod;
@@ -273,15 +272,6 @@ public class Config {
         flush();
     }
 
-    public boolean isShowUtxosChart() {
-        return showUtxosChart;
-    }
-
-    public void setShowUtxosChart(boolean showUtxosChart) {
-        this.showUtxosChart = showUtxosChart;
-        flush();
-    }
-
     public boolean isPreventSleep() {
         return preventSleep;
     }
@@ -388,7 +378,9 @@ public class Config {
 
     public void changePublicServer() {
         List<String> otherServers = PublicElectrumServer.getServers().stream().map(PublicElectrumServer::getUrl).filter(url -> !url.equals(getPublicElectrumServer())).collect(Collectors.toList());
-        setPublicElectrumServer(otherServers.get(new Random().nextInt(otherServers.size())));
+        if(!otherServers.isEmpty()) {
+            setPublicElectrumServer(otherServers.get(new Random().nextInt(otherServers.size())));
+        }
     }
 
     public String getCoreServer() {

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

@@ -106,15 +106,6 @@ public class TransactionsController extends WalletFormController implements Init
         loadingLog.setEditable(false);
     }
 
-    private void setFiatBalance(FiatLabel fiatLabel, CurrencyRate currencyRate, long balance) {
-        if(currencyRate != null && currencyRate.isAvailable() && balance > 0) {
-            fiatLabel.set(currencyRate, balance);
-        } else {
-            fiatLabel.setCurrency(null);
-            fiatLabel.setBtcRate(0.0);
-        }
-    }
-
     private void setTransactionCount(WalletTransactionsEntry walletTransactionsEntry) {
         transactionCount.setText(walletTransactionsEntry.getChildren() != null ? Integer.toString(walletTransactionsEntry.getChildren().size()) : "0");
     }

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

@@ -52,6 +52,21 @@ import static com.sparrowwallet.sparrow.AppServices.showErrorDialog;
 public class UtxosController extends WalletFormController implements Initializable {
     private static final Logger log = LoggerFactory.getLogger(UtxosController.class);
 
+    @FXML
+    private CoinLabel balance;
+
+    @FXML
+    private FiatLabel fiatBalance;
+
+    @FXML
+    private CoinLabel mempoolBalance;
+
+    @FXML
+    private FiatLabel fiatMempoolBalance;
+
+    @FXML
+    private CopyableLabel utxoCount;
+
     @FXML
     private UtxosTreeTable utxosTable;
 
@@ -115,8 +130,17 @@ public class UtxosController extends WalletFormController implements Initializab
 
     @Override
     public void initializeView() {
-        utxosTable.initialize(getWalletForm().getWalletUtxosEntry());
-        utxosChart.initialize(getWalletForm().getWalletUtxosEntry());
+        balance.valueProperty().addListener((observable, oldValue, newValue) -> {
+            setFiatBalance(fiatBalance, AppServices.getFiatCurrencyExchangeRate(), newValue.longValue());
+        });
+        mempoolBalance.valueProperty().addListener((observable, oldValue, newValue) -> {
+            setFiatBalance(fiatMempoolBalance, AppServices.getFiatCurrencyExchangeRate(), newValue.longValue());
+        });
+
+        WalletUtxosEntry walletUtxosEntry = getWalletForm().getWalletUtxosEntry();
+        updateFields(walletUtxosEntry);
+        utxosTable.initialize(walletUtxosEntry);
+        utxosChart.initialize(walletUtxosEntry);
 
         mixButtonsBox.managedProperty().bind(mixButtonsBox.visibleProperty());
         mixButtonsBox.setVisible(getWalletForm().getWallet().isWhirlpoolMixWallet());
@@ -159,9 +183,12 @@ public class UtxosController extends WalletFormController implements Initializab
             utxosChart.select(selectedEntries);
             updateButtons(Config.get().getBitcoinUnit());
         });
+    }
 
-        utxosChart.managedProperty().bind(utxosChart.visibleProperty());
-        utxosChart.setVisible(Config.get().isShowUtxosChart() && !getWalletForm().getWallet().isWhirlpoolMixWallet());
+    private void updateFields(WalletUtxosEntry walletUtxosEntry) {
+        balance.setValue(walletUtxosEntry.getChildren().stream().mapToLong(Entry::getValue).sum());
+        mempoolBalance.setValue(walletUtxosEntry.getChildren().stream().filter(entry -> ((UtxoEntry)entry).getHashIndex().getHeight() <= 0).mapToLong(Entry::getValue).sum());
+        utxoCount.setText(walletUtxosEntry.getChildren() != null ? Integer.toString(walletUtxosEntry.getChildren().size()) : "0");
     }
 
     private boolean canWalletMix() {
@@ -458,6 +485,7 @@ public class UtxosController extends WalletFormController implements Initializab
     public void walletNodesChanged(WalletNodesChangedEvent event) {
         if(event.getWallet().equals(walletForm.getWallet())) {
             WalletUtxosEntry walletUtxosEntry = getWalletForm().getWalletUtxosEntry();
+            updateFields(walletUtxosEntry);
             utxosTable.updateAll(walletUtxosEntry);
             utxosChart.update(walletUtxosEntry);
             mixSelected.setVisible(canWalletMix());
@@ -478,6 +506,7 @@ public class UtxosController extends WalletFormController implements Initializab
                 utxosTable.getSelectionModel().clearSelection();
             }
 
+            updateFields(walletUtxosEntry);
             utxosTable.updateHistory(event.getHistoryChangedNodes());
             utxosChart.update(walletUtxosEntry);
         }
@@ -497,6 +526,8 @@ public class UtxosController extends WalletFormController implements Initializab
     public void bitcoinUnitChanged(BitcoinUnitChangedEvent event) {
         utxosTable.setBitcoinUnit(getWalletForm().getWallet(), event.getBitcoinUnit());
         utxosChart.setBitcoinUnit(getWalletForm().getWallet(), event.getBitcoinUnit());
+        balance.refresh(event.getBitcoinUnit());
+        mempoolBalance.refresh(event.getBitcoinUnit());
         updateButtons(event.getBitcoinUnit());
     }
 

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

@@ -5,8 +5,10 @@ import com.sparrowwallet.drongo.KeyDerivation;
 import com.sparrowwallet.drongo.wallet.Keystore;
 import com.sparrowwallet.drongo.wallet.WalletNode;
 import com.sparrowwallet.sparrow.BaseController;
+import com.sparrowwallet.sparrow.CurrencyRate;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.WalletTabData;
+import com.sparrowwallet.sparrow.control.FiatLabel;
 import com.sparrowwallet.sparrow.event.WalletTabsClosedEvent;
 
 public abstract class WalletFormController extends BaseController {
@@ -53,4 +55,13 @@ public abstract class WalletFormController extends BaseController {
 
         return node.getDerivationPath().replace("m", "multi");
     }
+
+    protected void setFiatBalance(FiatLabel fiatLabel, CurrencyRate currencyRate, long balance) {
+        if(currencyRate != null && currencyRate.isAvailable() && balance > 0) {
+            fiatLabel.set(currencyRate, balance);
+        } else {
+            fiatLabel.setCurrency(null);
+            fiatLabel.setBtcRate(0.0);
+        }
+    }
 }

src/main/resources/com/sparrowwallet/sparrow/app.fxml

@@ -98,7 +98,6 @@
                         <CheckMenuItem fx:id="hideEmptyUsedAddresses" mnemonicParsing="false" text="Hide Empty Used Addresses" onAction="#hideEmptyUsedAddresses"/>
                         <CheckMenuItem fx:id="useHdCameraResolution" mnemonicParsing="false" text="Use HD Camera Resolution" onAction="#useHdCameraResolution"/>
                         <CheckMenuItem fx:id="showLoadingLog" mnemonicParsing="false" text="Show Wallet Loading Log" onAction="#showLoadingLog" />
-                        <CheckMenuItem fx:id="showUtxosChart" mnemonicParsing="false" text="Show UTXOs Chart" onAction="#showUtxosChart" />
                         <CheckMenuItem fx:id="showTxHex" mnemonicParsing="false" text="Show Transaction Hex" onAction="#showTxHex"/>
                         <SeparatorMenuItem />
                         <MenuItem fx:id="minimizeToTray" mnemonicParsing="false" text="Minimize to System Tray" accelerator="Shortcut+Y" onAction="#minimizeToTray"/>

src/main/resources/com/sparrowwallet/sparrow/wallet/utxos.fxml

@@ -5,35 +5,64 @@
 <?import javafx.scene.*?>
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
-
 <?import javafx.geometry.Insets?>
-<?import javafx.scene.chart.BarChart?>
 <?import com.sparrowwallet.sparrow.control.UtxosTreeTable?>
 <?import javafx.scene.chart.CategoryAxis?>
 <?import javafx.scene.chart.NumberAxis?>
 <?import com.sparrowwallet.sparrow.control.UtxosChart?>
 <?import org.controlsfx.glyphfont.Glyph?>
+<?import tornadofx.control.Form?>
+<?import tornadofx.control.Fieldset?>
+<?import tornadofx.control.Field?>
+<?import com.sparrowwallet.sparrow.control.CoinLabel?>
+<?import com.sparrowwallet.sparrow.control.FiatLabel?>
+<?import com.sparrowwallet.sparrow.control.CopyableLabel?>
 
 <BorderPane stylesheets="@utxos.css, @wallet.css, @../general.css" styleClass="wallet-pane" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.sparrowwallet.sparrow.wallet.UtxosController">
-    <padding>
-        <Insets left="25.0" right="25.0" top="15.0" bottom="25.0" />
-    </padding>
     <center>
         <VBox spacing="10.0">
+            <padding>
+                <Insets left="25.0" right="25.0" top="25.0" bottom="25.0" />
+            </padding>
+            <GridPane styleClass="send-form" hgap="10.0" vgap="10.0">
+                <columnConstraints>
+                    <ColumnConstraints percentWidth="50" />
+                    <ColumnConstraints percentWidth="50" />
+                </columnConstraints>
+                <rowConstraints>
+                    <RowConstraints />
+                </rowConstraints>
+                <Form GridPane.columnIndex="0" GridPane.rowIndex="0">
+                    <Fieldset inputGrow="SOMETIMES" text="Unspent Transaction Outputs" styleClass="header">
+                        <Field text="Balance:">
+                            <CoinLabel fx:id="balance"/><Region HBox.hgrow="ALWAYS"/><FiatLabel fx:id="fiatBalance" minWidth="110" />
+                        </Field>
+                        <Field text="Mempool:">
+                            <CoinLabel fx:id="mempoolBalance" /><Region HBox.hgrow="ALWAYS"/><FiatLabel fx:id="fiatMempoolBalance" minWidth="110" />
+                        </Field>
+                        <Field text="UTXOs:">
+                            <CopyableLabel fx:id="utxoCount" />
+                            <Button fx:id="exportCsv" maxHeight="25" onAction="#exportUtxos" translateY="-1" styleClass="icon-button">
+                                <graphic>
+                                    <Glyph fontFamily="Font Awesome 5 Free Solid" icon="ARROW_CIRCLE_DOWN" fontSize="12" />
+                                </graphic>
+                                <tooltip>
+                                    <Tooltip text="Export UTXOs as CSV" />
+                                </tooltip>
+                            </Button>
+                        </Field>
+                    </Fieldset>
+                </Form>
+                <UtxosChart fx:id="utxosChart" legendVisible="false" verticalGridLinesVisible="false" animated="false" GridPane.columnIndex="1" GridPane.rowIndex="0" maxHeight="140">
+                    <xAxis>
+                        <CategoryAxis side="BOTTOM" animated="false" tickLabelsVisible="false" tickMarkVisible="false" />
+                    </xAxis>
+                    <yAxis>
+                        <NumberAxis side="LEFT" />
+                    </yAxis>
+                </UtxosChart>
+            </GridPane>
             <BorderPane VBox.vgrow="ALWAYS">
-                <top>
-                    <HBox alignment="CENTER_LEFT">
-                        <Label styleClass="utxos-treetable-label" text="Unspent Transaction Outputs"/>
-                        <Button onAction="#exportUtxos" styleClass="icon-button">
-                            <graphic>
-                                <Glyph fontFamily="Font Awesome 5 Free Solid" icon="ARROW_CIRCLE_DOWN" fontSize="12" />
-                            </graphic>
-                            <tooltip>
-                                <Tooltip text="Export UTXOs as CSV" />
-                            </tooltip>
-                        </Button>
-                    </HBox>
-                </top>
                 <center>
                     <UtxosTreeTable fx:id="utxosTable" />
                 </center>
@@ -69,14 +98,6 @@
                     </HBox>
                 </bottom>
             </BorderPane>
-            <UtxosChart fx:id="utxosChart" legendVisible="false" verticalGridLinesVisible="false" animated="false" prefHeight="250">
-                <xAxis>
-                    <CategoryAxis side="BOTTOM" animated="false" />
-                </xAxis>
-                <yAxis>
-                    <NumberAxis side="LEFT" />
-                </yAxis>
-            </UtxosChart>
         </VBox>
     </center>
 </BorderPane>