create psbt tab from send

drongo

@@ -1 +1 @@
-Subproject commit f00754b15779e94faa65c3de5c0a977cc51d865b
+Subproject commit 9b117cd7f90caba5e280034dee5865a1a42d82c1

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

@@ -861,6 +861,12 @@ public class AppController implements Initializable {
         tabs.getSelectionModel().select(tab);
     }
 
+    @Subscribe
+    public void viewPSBT(ViewPSBTEvent event) {
+        Tab tab = addTransactionTab(event.getLabel(), event.getPsbt());
+        tabs.getSelectionModel().select(tab);
+    }
+
     @Subscribe
     public void bitcoinUnitChanged(BitcoinUnitChangedEvent event) {
         Optional<Toggle> selectedToggle = bitcoinUnit.getToggles().stream().filter(toggle -> event.getBitcoinUnit().equals(toggle.getUserData())).findFirst();

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

@@ -0,0 +1,38 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.drongo.psbt.PSBT;
+import com.sparrowwallet.sparrow.transaction.TransactionView;
+
+public class ViewPSBTEvent {
+    private final String label;
+    private final PSBT psbt;
+    private final TransactionView initialView;
+    private final Integer initialIndex;
+
+    public ViewPSBTEvent(String label, PSBT psbt) {
+        this(label, psbt, TransactionView.HEADERS, null);
+    }
+
+    public ViewPSBTEvent(String label, PSBT psbt, TransactionView initialView, Integer initialIndex) {
+        this.label = label;
+        this.psbt = psbt;
+        this.initialView = initialView;
+        this.initialIndex = initialIndex;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public PSBT getPsbt() {
+        return psbt;
+    }
+
+    public TransactionView getInitialView() {
+        return initialView;
+    }
+
+    public Integer getInitialIndex() {
+        return initialIndex;
+    }
+}

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

@@ -5,9 +5,9 @@ import com.sparrowwallet.sparrow.transaction.TransactionView;
 import com.sparrowwallet.sparrow.wallet.HashIndexEntry;
 
 public class ViewTransactionEvent {
-    public final BlockTransaction blockTransaction;
-    public final TransactionView initialView;
-    public final Integer initialIndex;
+    private final BlockTransaction blockTransaction;
+    private final TransactionView initialView;
+    private final Integer initialIndex;
 
     public ViewTransactionEvent(BlockTransaction blockTransaction) {
         this(blockTransaction, TransactionView.HEADERS, null);

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

@@ -7,6 +7,7 @@ import com.sparrowwallet.drongo.address.InvalidAddressException;
 import com.sparrowwallet.drongo.address.P2PKHAddress;
 import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.drongo.protocol.TransactionOutput;
+import com.sparrowwallet.drongo.psbt.PSBT;
 import com.sparrowwallet.drongo.wallet.*;
 import com.sparrowwallet.sparrow.AppController;
 import com.sparrowwallet.sparrow.CurrencyRate;
@@ -147,14 +148,16 @@ public class SendController extends WalletFormController implements Initializabl
 
     @Override
     public void initializeView() {
-        addValidation();
-
         address.textProperty().addListener((observable, oldValue, newValue) -> {
             revalidate(amount, amountListener);
             maxButton.setDisable(!isValidRecipientAddress());
             updateTransaction();
         });
 
+        label.textProperty().addListener((observable, oldValue, newValue) -> {
+            createButton.setDisable(walletTransactionProperty.get() == null || newValue == null || newValue.isEmpty());
+        });
+
         amount.setTextFormatter(new CoinTextFormatter());
         amount.textProperty().addListener(amountListener);
 
@@ -265,10 +268,12 @@ public class SendController extends WalletFormController implements Initializabl
             }
 
             transactionDiagram.update(walletTransaction);
-            createButton.setDisable(walletTransaction == null);
+            createButton.setDisable(walletTransaction == null || label.getText().isEmpty());
         });
 
         address.setText("32YSPMaUePf511u5adEckiNq8QLec9ksXX");
+
+        addValidation();
     }
 
     private void addValidation() {
@@ -276,6 +281,9 @@ public class SendController extends WalletFormController implements Initializabl
         validationSupport.registerValidator(address, Validator.combine(
                 (Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Invalid Address", !newValue.isEmpty() && !isValidRecipientAddress())
         ));
+        validationSupport.registerValidator(label, Validator.combine(
+                Validator.createEmptyValidator("Label is required")
+        ));
         validationSupport.registerValidator(amount, Validator.combine(
                 (Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Insufficient Inputs", insufficientInputsProperty.get()),
                 (Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Insufficient Value", getRecipientValueSats() != null && getRecipientValueSats() <= getRecipientDustThreshold())
@@ -499,7 +507,8 @@ public class SendController extends WalletFormController implements Initializabl
     }
 
     public void createTransaction(ActionEvent event) {
-
+        PSBT psbt = walletTransactionProperty.get().createPSBT();
+        EventManager.get().post(new ViewPSBTEvent(label.getText(), psbt));
     }
 
     @Subscribe