wallet tx confirmation indicator and event refactor

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

@@ -3,6 +3,7 @@ package com.sparrowwallet.sparrow.control;
 import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.sparrow.wallet.Entry;
 import com.sparrowwallet.sparrow.wallet.HashIndexEntry;
+import com.sparrowwallet.sparrow.wallet.TransactionEntry;
 import javafx.scene.control.ContentDisplay;
 import javafx.scene.control.Tooltip;
 import javafx.scene.control.TreeTableCell;
@@ -14,7 +15,6 @@ class AmountCell extends TreeTableCell<Entry, Long> {
     public AmountCell() {
         super();
         getStyleClass().add("amount-cell");
-        setContentDisplay(ContentDisplay.RIGHT);
     }
 
     @Override
@@ -25,16 +25,37 @@ class AmountCell extends TreeTableCell<Entry, Long> {
             setText(null);
             setGraphic(null);
         } else {
-            EntryCell.applyRowStyles(this, getTreeTableView().getTreeItem(getIndex()).getValue());
+            Entry entry = getTreeTableView().getTreeItem(getIndex()).getValue();
+            EntryCell.applyRowStyles(this, entry);
 
             String satsValue = String.format(Locale.ENGLISH, "%,d", amount);
-            String btcValue = CoinLabel.getBTCFormat().format(amount.doubleValue() / Transaction.SATOSHIS_PER_BITCOIN) + " BTC";
+            final String btcValue = CoinLabel.getBTCFormat().format(amount.doubleValue() / Transaction.SATOSHIS_PER_BITCOIN) + " BTC";
 
-            Entry entry = getTreeTableView().getTreeItem(getIndex()).getValue();
-            if(entry instanceof HashIndexEntry) {
+            if(entry instanceof TransactionEntry) {
+                TransactionEntry transactionEntry = (TransactionEntry)entry;
+                Tooltip tooltip = new Tooltip();
+                tooltip.setText(btcValue + " (" + transactionEntry.getConfirmationsDescription() + ")");
+                setTooltip(tooltip);
+
+                transactionEntry.confirmationsProperty().addListener((observable, oldValue, newValue) -> {
+                    Tooltip newTooltip = new Tooltip();
+                    newTooltip.setText(btcValue + " (" + transactionEntry.getConfirmationsDescription() + ")");
+                    setTooltip(newTooltip);
+                });
+
+                if(transactionEntry.isConfirming()) {
+                    ConfirmationProgressIndicator arc = new ConfirmationProgressIndicator(transactionEntry.getConfirmations());
+                    arc.confirmationsProperty().bind(transactionEntry.confirmationsProperty());
+                    setGraphic(arc);
+                    setContentDisplay(ContentDisplay.LEFT);
+                } else {
+                    setGraphic(null);
+                }
+            } else if(entry instanceof HashIndexEntry) {
                 Region node = new Region();
                 node.setPrefWidth(10);
                 setGraphic(node);
+                setContentDisplay(ContentDisplay.RIGHT);
 
                 if(((HashIndexEntry) entry).getType() == HashIndexEntry.Type.INPUT) {
                     satsValue = "-" + satsValue;
@@ -43,11 +64,14 @@ class AmountCell extends TreeTableCell<Entry, Long> {
                 setGraphic(null);
             }
 
+            if(getTooltip() == null) {
                 Tooltip tooltip = new Tooltip();
                 tooltip.setText(btcValue);
-
-            setText(satsValue);
                 setTooltip(tooltip);
             }
+
+            setText(satsValue);
+
+        }
     }
 }

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

@@ -0,0 +1,137 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.sparrowwallet.sparrow.wallet.TransactionEntry;
+import javafx.animation.*;
+import javafx.beans.property.*;
+import javafx.geometry.Pos;
+import javafx.scene.Group;
+import javafx.scene.layout.StackPane;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Arc;
+import javafx.scene.shape.ArcType;
+import javafx.scene.shape.Circle;
+import javafx.scene.shape.Line;
+import javafx.util.Duration;
+
+public class ConfirmationProgressIndicator extends StackPane {
+    private final Group confirmationGroup;
+    private final Arc arc;
+    private final Line downTickLine;
+    private final Line upTickLine;
+
+    public ConfirmationProgressIndicator(int confirmations) {
+        Circle circle = new Circle(7, 7, 7);
+        circle.setFill(Color.TRANSPARENT);
+        circle.getStyleClass().add("confirmation-progress-circle");
+
+        arc = new Arc(7, 7, 7, 7, 90, getDegrees(confirmations));
+        arc.setType(ArcType.ROUND);
+        arc.getStyleClass().add("confirmation-progress-arc");
+
+        downTickLine = new Line(4, 8, 4, 8);
+        downTickLine.setStrokeWidth(1.0);
+        downTickLine.setOpacity(0);
+        downTickLine.getStyleClass().add("confirmation-progress-tick");
+        upTickLine = new Line(6, 10, 6, 10);
+        upTickLine.setStrokeWidth(1.0);
+        upTickLine.setOpacity(0);
+        upTickLine.getStyleClass().add("confirmation-progress-tick");
+
+        confirmationGroup = new Group(circle, arc, downTickLine, upTickLine);
+        getStyleClass().add("confirmation-progress");
+
+        setAlignment(Pos.CENTER);
+        getChildren().addAll(confirmationGroup);
+
+        confirmationsProperty().set(confirmations);
+        confirmationsProperty().addListener((observable, oldValue, newValue) -> {
+            if(!oldValue.equals(newValue)) {
+                SequentialTransition sequence = new SequentialTransition();
+
+                Timeline arcLengthTimeline = new Timeline();
+                KeyValue arcLengthValue = new KeyValue(arc.lengthProperty(), getDegrees(newValue.intValue()));
+                KeyFrame arcLengthFrame = new KeyFrame(Duration.millis(1000), arcLengthValue);
+                arcLengthTimeline.getKeyFrames().add(arcLengthFrame);
+                sequence.getChildren().add(arcLengthTimeline);
+
+                if(newValue.intValue() == TransactionEntry.BLOCKS_TO_CONFIRM) {
+                    Timeline arcRadiusTimeline = new Timeline();
+                    KeyValue arcRadiusXValue = new KeyValue(arc.radiusXProperty(), 0.0);
+                    KeyValue arcRadiusYValue = new KeyValue(arc.radiusYProperty(), 0.0);
+                    KeyFrame arcRadiusFrame = new KeyFrame(Duration.millis(500), arcRadiusXValue, arcRadiusYValue);
+                    arcRadiusTimeline.getKeyFrames().add(arcRadiusFrame);
+                    sequence.getChildren().add(arcRadiusTimeline);
+
+                    FadeTransition downTickFadeIn = new FadeTransition(Duration.millis(50), downTickLine);
+                    downTickFadeIn.setFromValue(0);
+                    downTickFadeIn.setToValue(1);
+                    sequence.getChildren().add(downTickFadeIn);
+
+                    Timeline downTickLineTimeline = new Timeline();
+                    KeyValue downTickLineX = new KeyValue(downTickLine.endXProperty(), 6);
+                    KeyValue downTickLineY = new KeyValue(downTickLine.endYProperty(), 10);
+                    KeyFrame downTickLineFrame = new KeyFrame(Duration.millis(125), downTickLineX, downTickLineY);
+                    downTickLineTimeline.getKeyFrames().add(downTickLineFrame);
+                    sequence.getChildren().add(downTickLineTimeline);
+
+                    FadeTransition upTickFadeIn = new FadeTransition(Duration.millis(50), upTickLine);
+                    upTickFadeIn.setFromValue(0);
+                    upTickFadeIn.setToValue(1);
+                    sequence.getChildren().add(upTickFadeIn);
+
+                    Timeline upTickLineTimeline = new Timeline();
+                    KeyValue upTickLineX = new KeyValue(upTickLine.endXProperty(), 10);
+                    KeyValue upTickLineY = new KeyValue(upTickLine.endYProperty(), 4);
+                    KeyFrame upTickLineFrame = new KeyFrame(Duration.millis(250), upTickLineX, upTickLineY);
+                    upTickLineTimeline.getKeyFrames().add(upTickLineFrame);
+                    sequence.getChildren().add(upTickLineTimeline);
+
+                    FadeTransition groupFadeOut = new FadeTransition(Duration.minutes(1), confirmationGroup);
+                    groupFadeOut.setFromValue(1);
+                    groupFadeOut.setToValue(0);
+                    sequence.getChildren().add(groupFadeOut);
+                }
+
+                sequence.play();
+            }
+        });
+    }
+
+    private static double getDegrees(int confirmations) {
+        int requiredConfirmations = TransactionEntry.BLOCKS_TO_CONFIRM;
+        return ((double)Math.min(confirmations, requiredConfirmations)/ requiredConfirmations) * -360d;
+    }
+
+    /**
+     * Defines the number of confirmations
+     */
+    private IntegerProperty confirmations;
+
+    public final void setConfirmations(int value) {
+        if(confirmations != null || value != 0) {
+            confirmationsProperty().set(value);
+        }
+    }
+
+    public final int getConfirmations() {
+        return confirmations == null ? 0 : confirmations.get();
+    }
+
+    public final IntegerProperty confirmationsProperty() {
+        if(confirmations == null) {
+            confirmations = new IntegerPropertyBase(0) {
+
+                @Override
+                public Object getBean() {
+                    return ConfirmationProgressIndicator.this;
+                }
+
+                @Override
+                public String getName() {
+                    return "confirmations";
+                }
+            };
+        }
+        return confirmations;
+    }
+}

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

@@ -2,17 +2,16 @@ package com.sparrowwallet.sparrow.control;
 
 import com.sparrowwallet.drongo.Utils;
 import com.sparrowwallet.drongo.address.Address;
-import com.sparrowwallet.drongo.protocol.Sha256Hash;
-import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.drongo.wallet.BlockTransaction;
-import com.sparrowwallet.drongo.wallet.BlockTransactionHashIndex;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.ReceiveActionEvent;
 import com.sparrowwallet.sparrow.event.ReceiveToEvent;
 import com.sparrowwallet.sparrow.event.ViewTransactionEvent;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
-import com.sparrowwallet.sparrow.transaction.TransactionView;
-import com.sparrowwallet.sparrow.wallet.*;
+import com.sparrowwallet.sparrow.wallet.Entry;
+import com.sparrowwallet.sparrow.wallet.HashIndexEntry;
+import com.sparrowwallet.sparrow.wallet.NodeEntry;
+import com.sparrowwallet.sparrow.wallet.TransactionEntry;
 import javafx.application.Platform;
 import javafx.geometry.Pos;
 import javafx.scene.control.*;
@@ -185,6 +184,15 @@ class EntryCell extends TreeTableCell<Entry, Entry> {
         if(entry != null) {
             if(entry instanceof TransactionEntry) {
                 cell.getStyleClass().add("transaction-row");
+                TransactionEntry transactionEntry = (TransactionEntry)entry;
+                if(transactionEntry.isConfirming()) {
+                    cell.getStyleClass().add("confirming");
+                    transactionEntry.confirmationsProperty().addListener((observable, oldValue, newValue) -> {
+                        if(!transactionEntry.isConfirming()) {
+                            cell.getStyleClass().remove("confirming");
+                        }
+                    });
+                }
             } else if(entry instanceof NodeEntry) {
                 cell.getStyleClass().add("node-row");
             } else if(entry instanceof HashIndexEntry) {

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

@@ -0,0 +1,17 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.sparrow.wallet.Entry;
+
+public class WalletEntryLabelChangedEvent extends WalletChangedEvent {
+    private final Entry entry;
+
+    public WalletEntryLabelChangedEvent(Wallet wallet, Entry entry) {
+        super(wallet);
+        this.entry = entry;
+    }
+
+    public Entry getEntry() {
+        return entry;
+    }
+}

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

@@ -11,11 +11,11 @@ import java.util.stream.Collectors;
  * This is posted by WalletForm once the history of the wallet has been refreshed, and new transactions detected
  * Extends WalletChangedEvent so also saves the wallet.
  */
-public class WalletHistoryChangedEvent extends WalletChangedEvent {
+public class WalletHistoryChangedEvent extends WalletBlockHeightChangedEvent {
     private final List<WalletNode> historyChangedNodes;
 
-    public WalletHistoryChangedEvent(Wallet wallet, List<WalletNode> historyChangedNodes) {
-        super(wallet);
+    public WalletHistoryChangedEvent(Wallet wallet, Integer blockHeight, List<WalletNode> historyChangedNodes) {
+        super(wallet, blockHeight);
         this.historyChangedNodes = historyChangedNodes;
     }
 

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

@@ -4,16 +4,10 @@ import com.sparrowwallet.drongo.wallet.Wallet;
 
 /**
  * This event is posted by WalletForm once it has received a WalletSettingsChangedEvent and cleared it's entry caches
- * It does not extend WalletChangedEvent for the same reason WalletSettingsChangedEvent does not - it does not want to trigger a wallet save.
+ * The controllers in the wallet package listen to this event to update their views should a wallet's settings change
  */
-public class WalletNodesChangedEvent {
-    private final Wallet wallet;
-
+public class WalletNodesChangedEvent extends WalletChangedEvent {
     public WalletNodesChangedEvent(Wallet wallet) {
-        this.wallet = wallet;
-    }
-
-    public Wallet getWallet() {
-        return wallet;
+        super(wallet);
     }
 }

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

@@ -7,22 +7,18 @@ import java.io.File;
 /**
  * This event is posted when a wallet's settings are changed (keystores, policy, script type).
  * This event marks a fundamental change that is used to update application level UI, clear node entry caches and similar. It should only be subscribed to by application-level classes.
- * It does not extend WalletChangedEvent since that is used to save the wallet, and the wallet is saved directly in SettingsController before this event is posted.
- * Note that all wallet detail controllers that share a WalletForm, that class posts WalletNodesChangedEvent once it has cleared it's entry caches.
+ * Note that WalletForm does not listen to this event to save the wallet, since the wallet is foreground saved directly in SettingsController before this event is posted.
+ * This is because any failure in saving the wallet must be immediately reported to the user.
+ * Note that all wallet detail controllers that share a WalletForm, and that class posts WalletNodesChangedEvent once it has cleared it's entry caches.
  */
-public class WalletSettingsChangedEvent {
-    private final Wallet wallet;
+public class WalletSettingsChangedEvent extends WalletChangedEvent {
     private final File walletFile;
 
     public WalletSettingsChangedEvent(Wallet wallet, File walletFile) {
-        this.wallet = wallet;
+        super(wallet);
         this.walletFile = walletFile;
     }
 
-    public Wallet getWallet() {
-        return wallet;
-    }
-
     public File getWalletFile() {
         return walletFile;
     }

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

@@ -6,7 +6,7 @@ import com.sparrowwallet.drongo.wallet.BlockTransactionHashIndex;
 import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.control.DateLabel;
-import com.sparrowwallet.sparrow.event.WalletChangedEvent;
+import com.sparrowwallet.sparrow.event.WalletEntryLabelChangedEvent;
 
 import java.util.Collections;
 import java.util.List;
@@ -27,7 +27,7 @@ public class HashIndexEntry extends Entry implements Comparable<HashIndexEntry>
 
         labelProperty().addListener((observable, oldValue, newValue) -> {
             hashIndex.setLabel(newValue);
-            EventManager.get().post(new WalletChangedEvent(wallet));
+            EventManager.get().post(new WalletEntryLabelChangedEvent(wallet, this));
         });
     }
 

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

@@ -5,7 +5,7 @@ import com.sparrowwallet.drongo.protocol.Script;
 import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.drongo.wallet.WalletNode;
 import com.sparrowwallet.sparrow.EventManager;
-import com.sparrowwallet.sparrow.event.WalletChangedEvent;
+import com.sparrowwallet.sparrow.event.WalletEntryLabelChangedEvent;
 
 import java.util.stream.Collectors;
 
@@ -24,7 +24,7 @@ public class NodeEntry extends Entry {
 
         labelProperty().addListener((observable, oldValue, newValue) -> {
             node.setLabel(newValue);
-            EventManager.get().post(new WalletChangedEvent(wallet));
+            EventManager.get().post(new WalletEntryLabelChangedEvent(wallet, this));
         });
     }
 

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

@@ -1,20 +1,22 @@
 package com.sparrowwallet.sparrow.wallet;
 
+import com.google.common.eventbus.Subscribe;
 import com.sparrowwallet.drongo.KeyPurpose;
-import com.sparrowwallet.drongo.protocol.Sha256Hash;
-import com.sparrowwallet.drongo.protocol.TransactionInput;
 import com.sparrowwallet.drongo.wallet.BlockTransaction;
 import com.sparrowwallet.drongo.wallet.BlockTransactionHashIndex;
 import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.sparrow.EventManager;
-import com.sparrowwallet.sparrow.event.WalletChangedEvent;
-import org.jetbrains.annotations.NotNull;
+import com.sparrowwallet.sparrow.event.WalletBlockHeightChangedEvent;
+import com.sparrowwallet.sparrow.event.WalletEntryLabelChangedEvent;
+import javafx.beans.property.IntegerProperty;
+import javafx.beans.property.IntegerPropertyBase;
 
 import java.util.*;
 import java.util.stream.Collectors;
 
 public class TransactionEntry extends Entry implements Comparable<TransactionEntry> {
-    private static final int BLOCKS_TO_CONFIRM = 6;
+    public static final int BLOCKS_TO_CONFIRM = 6;
+    public static final int BLOCKS_TO_FULLY_CONFIRM = 100;
 
     private final Wallet wallet;
     private final BlockTransaction blockTransaction;
@@ -27,8 +29,13 @@ public class TransactionEntry extends Entry implements Comparable<TransactionEnt
 
         labelProperty().addListener((observable, oldValue, newValue) -> {
             blockTransaction.setLabel(newValue);
-            EventManager.get().post(new WalletChangedEvent(wallet));
+            EventManager.get().post(new WalletEntryLabelChangedEvent(wallet, this));
         });
+
+        setConfirmations(calculateConfirmations());
+        if(isFullyConfirming()) {
+            EventManager.get().register(this);
+        }
     }
 
     public Wallet getWallet() {
@@ -66,7 +73,11 @@ public class TransactionEntry extends Entry implements Comparable<TransactionEnt
         return getConfirmations() < BLOCKS_TO_CONFIRM;
     }
 
-    public int getConfirmations() {
+    public boolean isFullyConfirming() {
+        return getConfirmations() < BLOCKS_TO_FULLY_CONFIRM;
+    }
+
+    public int calculateConfirmations() {
         if(blockTransaction.getHeight() == 0) {
             return 0;
         }
@@ -74,6 +85,17 @@ public class TransactionEntry extends Entry implements Comparable<TransactionEnt
         return wallet.getStoredBlockHeight() - blockTransaction.getHeight() + 1;
     }
 
+    public String getConfirmationsDescription() {
+        int confirmations = getConfirmations();
+        if(confirmations == 0) {
+            return "Unconfirmed in mempool";
+        } else if(confirmations < BLOCKS_TO_FULLY_CONFIRM) {
+            return confirmations + " confirmation" + (confirmations == 1 ? "" : "s");
+        } else {
+            return BLOCKS_TO_FULLY_CONFIRM + "+ confirmations";
+        }
+    }
+
     private static List<Entry> createChildEntries(Wallet wallet, Map<BlockTransactionHashIndex, KeyPurpose> incoming, Map<BlockTransactionHashIndex, KeyPurpose> outgoing) {
         List<Entry> incomingOutputEntries = incoming.entrySet().stream().map(input -> new TransactionHashIndexEntry(wallet, input.getKey(), HashIndexEntry.Type.OUTPUT, input.getValue())).collect(Collectors.toList());
         List<Entry> outgoingInputEntries = outgoing.entrySet().stream().map(output -> new TransactionHashIndexEntry(wallet, output.getKey(), HashIndexEntry.Type.INPUT, output.getValue())).collect(Collectors.toList());
@@ -116,7 +138,51 @@ public class TransactionEntry extends Entry implements Comparable<TransactionEnt
     }
 
     @Override
-    public int compareTo(@NotNull TransactionEntry other) {
+    public int compareTo(TransactionEntry other) {
         return blockTransaction.compareTo(other.blockTransaction);
     }
+
+    /**
+     * Defines the number of confirmations
+     */
+    private IntegerProperty confirmations;
+
+    public final void setConfirmations(int value) {
+        if(confirmations != null || value != 0) {
+            confirmationsProperty().set(value);
+        }
+    }
+
+    public final int getConfirmations() {
+        return confirmations == null ? 0 : confirmations.get();
+    }
+
+    public final IntegerProperty confirmationsProperty() {
+        if(confirmations == null) {
+            confirmations = new IntegerPropertyBase(0) {
+
+                @Override
+                public Object getBean() {
+                    return TransactionEntry.this;
+                }
+
+                @Override
+                public String getName() {
+                    return "confirmations";
+                }
+            };
+        }
+        return confirmations;
+    }
+
+    @Subscribe
+    public void blockHeightChanged(WalletBlockHeightChangedEvent event) {
+        if(getWallet().equals(event.getWallet())) {
+            setConfirmations(calculateConfirmations());
+
+            if(!isFullyConfirming()) {
+                EventManager.get().unregister(this);
+            }
+        }
+    }
 }

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

@@ -3,10 +3,12 @@ package com.sparrowwallet.sparrow.wallet;
 import com.google.common.eventbus.Subscribe;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.control.TransactionsTreeTable;
+import com.sparrowwallet.sparrow.event.WalletBlockHeightChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletHistoryChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletNodesChangedEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
+import javafx.scene.input.MouseEvent;
 
 import java.net.URL;
 import java.util.ResourceBundle;
@@ -39,4 +41,12 @@ public class TransactionsController extends WalletFormController implements Init
             transactionsTable.updateHistory(event.getHistoryChangedNodes());
         }
     }
+
+    //TODO: Remove
+    public void advanceBlock(MouseEvent event) {
+        Integer currentBlock = getWalletForm().getWallet().getStoredBlockHeight();
+        getWalletForm().getWallet().setStoredBlockHeight(currentBlock+1);
+        System.out.println("Advancing from " + currentBlock + " to " + getWalletForm().getWallet().getStoredBlockHeight());
+        EventManager.get().post(new WalletBlockHeightChangedEvent(getWalletForm().getWallet(), currentBlock+1));
+    }
 }

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

@@ -75,7 +75,7 @@ public class WalletForm {
         historyChangedNodes.addAll(getHistoryChangedNodes(previousWallet.getNode(KeyPurpose.CHANGE).getChildren(), wallet.getNode(KeyPurpose.CHANGE).getChildren()));
 
         if(!historyChangedNodes.isEmpty()) {
-            Platform.runLater(() -> EventManager.get().post(new WalletHistoryChangedEvent(wallet, historyChangedNodes)));
+            Platform.runLater(() -> EventManager.get().post(new WalletHistoryChangedEvent(wallet, blockHeight, historyChangedNodes)));
         } else if(blockHeight != null && !blockHeight.equals(previousWallet.getStoredBlockHeight())) {
             Platform.runLater(() -> EventManager.get().post(new WalletBlockHeightChangedEvent(wallet, blockHeight)));
         }
@@ -135,7 +135,16 @@ public class WalletForm {
     }
 
     @Subscribe
-    public void walletChanged(WalletChangedEvent event) {
+    public void walletLabelChanged(WalletEntryLabelChangedEvent event) {
+        backgroundSaveWallet(event);
+    }
+
+    @Subscribe
+    public void walletBlockHeightChanged(WalletBlockHeightChangedEvent event) {
+        backgroundSaveWallet(event);
+    }
+
+    private void backgroundSaveWallet(WalletChangedEvent event) {
         if(event.getWallet().equals(wallet)) {
             try {
                 save();

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

@@ -13,7 +13,7 @@
         <Insets left="25.0" right="25.0" top="15.0" bottom="25.0" />
     </padding>
     <top>
-        <Label styleClass="transactions-treetable-label" text="Transactions:"/>
+        <Label styleClass="transactions-treetable-label" text="Transactions:" /> <!-- onMouseClicked="#advanceBlock" -->
     </top>
     <center>
         <TransactionsTreeTable fx:id="transactionsTable" />

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

@@ -47,7 +47,11 @@
     -fx-text-fill: #a0a1a7;
 }
 
-.tree-table-row-cell:selected .hashindex-row {
+.transaction-row.confirming {
+    -fx-text-fill: #696c77;
+}
+
+.tree-table-row-cell:selected .hashindex-row, .tree-table-row-cell:selected .transaction-row {
     -fx-text-fill: white;
 }
 
@@ -63,6 +67,27 @@
     -fx-strikethrough: true;
 }
 
+.amount-cell .confirmation-progress {
+    -fx-pref-width: 14;
+    -fx-padding: 0 8 0 0;
+}
+
+.confirmation-progress-circle, .confirmation-progress-tick {
+    -fx-stroke: -fx-text-base-color;
+}
+
+.tree-table-row-cell:selected .confirmation-progress-circle, .tree-table-row-cell:selected .confirmation-progress-tick {
+    -fx-stroke: white;
+}
+
+.confirmation-progress-arc {
+    -fx-fill: -fx-text-base-color;
+}
+
+.tree-table-row-cell:selected .confirmation-progress-arc {
+    -fx-fill: white;
+}
+
 .entry-cell .button {
     -fx-padding: 0;
     -fx-pref-height: 18;
@@ -78,3 +103,7 @@
 .entry-cell:hover .button .label .text {
     -fx-fill: -fx-text-base-color;
 }
+
+.tree-table-row-cell:selected .entry-cell:hover .button .label .text {
+    -fx-fill: white;
+}