handle label event and update entries

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

@@ -61,7 +61,7 @@ public class AddressCell extends TreeTableCell<Entry, Entry> {
         return utxoEntry.getNode().getDerivationPath() + (utxoEntry.isDuplicateAddress() ? " (Duplicate address)" : "");
     }
 
-    private static Glyph getDuplicateGlyph() {
+    public static Glyph getDuplicateGlyph() {
         Glyph duplicateGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.EXCLAMATION_CIRCLE);
         duplicateGlyph.getStyleClass().add("duplicate-warning");
         duplicateGlyph.setFontSize(12);

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

@@ -109,4 +109,9 @@ public class AddressTreeTable extends TreeTableView<Entry> {
 
         sort();
     }
+
+    public void updateLabel(Entry entry) {
+        Entry rootEntry = getRoot().getValue();
+        rootEntry.updateLabel(entry);
+    }
 }

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

@@ -75,4 +75,9 @@ public class TransactionsTreeTable extends TreeTableView<Entry> {
         rootEntry.updateTransactions();
         sort();
     }
+
+    public void updateLabel(Entry entry) {
+        Entry rootEntry = getRoot().getValue();
+        rootEntry.updateLabel(entry);
+    }
 }

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

@@ -92,4 +92,9 @@ public class UtxosTreeTable extends TreeTableView<Entry> {
         rootEntry.updateUtxos();
         sort();
     }
+
+    public void updateLabel(Entry entry) {
+        Entry rootEntry = getRoot().getValue();
+        rootEntry.updateLabel(entry);
+    }
 }

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

@@ -5,6 +5,7 @@ import com.sparrowwallet.drongo.KeyPurpose;
 import com.sparrowwallet.drongo.wallet.WalletNode;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.control.AddressTreeTable;
+import com.sparrowwallet.sparrow.event.WalletEntryLabelChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletHistoryChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletNodesChangedEvent;
 import javafx.fxml.FXML;
@@ -54,4 +55,12 @@ public class AddressesController extends WalletFormController implements Initial
             }
         }
     }
+
+    @Subscribe
+    public void walletEntryLabelChanged(WalletEntryLabelChangedEvent event) {
+        if(event.getWallet().equals(walletForm.getWallet())) {
+            receiveTable.updateLabel(event.getEntry());
+            changeTable.updateLabel(event.getEntry());
+        }
+    }
 }

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

@@ -33,4 +33,14 @@ public abstract class Entry {
     }
 
     public abstract Long getValue();
+
+    public void updateLabel(Entry entry) {
+        if(this.equals(entry)) {
+            labelProperty.set(entry.getLabel());
+        }
+
+        for(Entry child : getChildren()) {
+            child.updateLabel(entry);
+        }
+    }
 }

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

@@ -74,7 +74,7 @@ public class HashIndexEntry extends Entry implements Comparable<HashIndexEntry>
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (!(o instanceof HashIndexEntry)) return false;
         HashIndexEntry that = (HashIndexEntry) o;
         return wallet.equals(that.wallet) &&
                 hashIndex.equals(that.hashIndex) &&

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

@@ -7,13 +7,19 @@ import com.google.zxing.client.j2se.MatrixToImageWriter;
 import com.google.zxing.common.BitMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;
 import com.sparrowwallet.drongo.KeyPurpose;
+import com.sparrowwallet.drongo.wallet.BlockTransactionHashIndex;
+import com.sparrowwallet.sparrow.AppController;
 import com.sparrowwallet.sparrow.EventManager;
+import com.sparrowwallet.sparrow.control.AddressCell;
 import com.sparrowwallet.sparrow.control.CopyableLabel;
 import com.sparrowwallet.sparrow.control.CopyableTextField;
 import com.sparrowwallet.sparrow.event.ReceiveToEvent;
+import com.sparrowwallet.sparrow.event.WalletHistoryChangedEvent;
+import com.sparrowwallet.sparrow.event.WalletNodesChangedEvent;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
+import javafx.scene.control.Label;
 import javafx.scene.control.TextField;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
@@ -22,9 +28,14 @@ import org.fxmisc.richtext.CodeArea;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.net.URL;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
 import java.util.ResourceBundle;
+import java.util.Set;
 
 public class ReceiveController extends WalletFormController implements Initializable {
+    private static final DateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+
     @FXML
     private CopyableTextField address;
 
@@ -35,7 +46,7 @@ public class ReceiveController extends WalletFormController implements Initializ
     private CopyableLabel derivationPath;
 
     @FXML
-    private CopyableLabel lastUsed;
+    private Label lastUsed;
 
     @FXML
     private ImageView qrCode;
@@ -64,15 +75,11 @@ public class ReceiveController extends WalletFormController implements Initializ
         }
 
         this.currentEntry = nodeEntry;
-
         address.setText(nodeEntry.getAddress().toString());
-
         label.textProperty().bindBidirectional(nodeEntry.labelProperty());
-
         derivationPath.setText(nodeEntry.getNode().getDerivationPath());
 
-        //TODO: Find last used block height if available (red flag?)
+        updateLastUsed();
-        lastUsed.setText("Unknown");
 
         Image qrImage = getQrCode(nodeEntry.getAddress().toString());
         if(qrImage != null) {
@@ -86,6 +93,22 @@ public class ReceiveController extends WalletFormController implements Initializ
         outputDescriptor.appendText(nodeEntry.getOutputDescriptor());
     }
 
+    private void updateLastUsed() {
+        Set<BlockTransactionHashIndex> currentOutputs = currentEntry.getNode().getTransactionOutputs();
+        if(AppController.isOnline() && currentOutputs.isEmpty()) {
+            lastUsed.setText("Never");
+            lastUsed.setGraphic(null);
+        } else if(!currentOutputs.isEmpty()) {
+            long count = currentOutputs.size();
+            BlockTransactionHashIndex lastUsedReference = currentOutputs.stream().skip(count - 1).findFirst().get();
+            lastUsed.setText(DATE_FORMAT.format(lastUsedReference.getDate()));
+            lastUsed.setGraphic(AddressCell.getDuplicateGlyph());
+        } else {
+            lastUsed.setText("Unknown");
+            lastUsed.setGraphic(null);
+        }
+    }
+
     private Image getQrCode(String address) {
         try {
             QRCodeWriter qrCodeWriter = new QRCodeWriter();
@@ -108,10 +131,42 @@ public class ReceiveController extends WalletFormController implements Initializ
         setNodeEntry(freshEntry);
     }
 
+    public void clear() {
+        if(currentEntry != null) {
+            label.textProperty().unbindBidirectional(currentEntry.labelProperty());
+        }
+
+        address.setText("");
+        label.setText("");
+        derivationPath.setText("");
+        lastUsed.setText("");
+        lastUsed.setGraphic(null);
+        qrCode.setImage(null);
+        scriptPubKeyArea.clear();
+        outputDescriptor.clear();
+        this.currentEntry = null;
+    }
+
     @Subscribe
     public void receiveTo(ReceiveToEvent event) {
         if(event.getReceiveEntry().getWallet().equals(getWalletForm().getWallet())) {
             setNodeEntry(event.getReceiveEntry());
         }
     }
+
+    @Subscribe
+    public void walletNodesChanged(WalletNodesChangedEvent event) {
+        if(event.getWallet().equals(walletForm.getWallet())) {
+            clear();
+        }
+    }
+
+    @Subscribe
+    public void walletHistoryChanged(WalletHistoryChangedEvent event) {
+        if(event.getWallet().equals(walletForm.getWallet())) {
+            if(event.getHistoryChangedNodes().contains(currentEntry.getNode())) {
+                updateLastUsed();
+            }
+        }
+    }
 }

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

@@ -4,6 +4,7 @@ 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.WalletEntryLabelChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletHistoryChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletNodesChangedEvent;
 import javafx.fxml.FXML;
@@ -42,6 +43,13 @@ public class TransactionsController extends WalletFormController implements Init
         }
     }
 
+    @Subscribe
+    public void walletEntryLabelChanged(WalletEntryLabelChangedEvent event) {
+        if(event.getWallet().equals(walletForm.getWallet())) {
+            transactionsTable.updateLabel(event.getEntry());
+        }
+    }
+
     //TODO: Remove
     public void advanceBlock(MouseEvent event) {
         Integer currentBlock = getWalletForm().getWallet().getStoredBlockHeight();

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

@@ -3,6 +3,7 @@ package com.sparrowwallet.sparrow.wallet;
 import com.google.common.eventbus.Subscribe;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.control.UtxosTreeTable;
+import com.sparrowwallet.sparrow.event.WalletEntryLabelChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletHistoryChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletNodesChangedEvent;
 import javafx.collections.ListChangeListener;
@@ -97,6 +98,13 @@ public class UtxosController extends WalletFormController implements Initializab
         }
     }
 
+    @Subscribe
+    public void walletEntryLabelChanged(WalletEntryLabelChangedEvent event) {
+        if(event.getWallet().equals(walletForm.getWallet())) {
+            utxosTable.updateLabel(event.getEntry());
+        }
+    }
+
     private static class UtxoData {
         public final Entry entry;
         public final String name;

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

@@ -43,7 +43,7 @@
                         <CopyableLabel fx:id="derivationPath" />
                     </Field>
                     <Field text="Last Used:">
-                        <CopyableLabel fx:id="lastUsed" />
+                        <Label fx:id="lastUsed" />
                     </Field>
                 </Fieldset>
             </Form>