various fixes to signing

drongo

@@ -1 +1 @@
-Subproject commit 1f7be6c7d5f1cdfda58617b212630575066e5496
+Subproject commit d2582c041479704d609c20ed13195c3f92ced999

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

@@ -168,19 +168,9 @@ public class AppController implements Initializable {
             if(selectedTab != null) {
                 TabData tabData = (TabData)selectedTab.getUserData();
                 if(tabData.getType() == TabData.TabType.TRANSACTION) {
-                    TransactionTabData transactionTabData = (TransactionTabData)tabData;
                     EventManager.get().post(new TransactionTabSelectedEvent(selectedTab));
-                    saveTransaction.setDisable(false);
-                    saveTransaction.setText("Save " + (transactionTabData.getPsbt() == null || transactionTabData.getPsbt().isFinalized() ? "Transaction..." : "PSBT..."));
-                    exportWallet.setDisable(true);
-                    showTxHex.setDisable(false);
                 } else if(tabData.getType() == TabData.TabType.WALLET) {
-                    WalletTabData walletTabData = (WalletTabData)tabData;
                     EventManager.get().post(new WalletTabSelectedEvent(selectedTab));
-                    saveTransaction.setDisable(true);
-                    saveTransaction.setText("Save Transaction...");
-                    exportWallet.setDisable(walletTabData.getWallet() == null || !walletTabData.getWallet().isValid());
-                    showTxHex.setDisable(true);
                 }
             }
         });
@@ -492,6 +482,12 @@ public class AppController implements Initializable {
 
             String fileName = selectedTab.getText();
             if(fileName != null && !fileName.isEmpty()) {
+                if(transactionTabData.getPsbt() != null && !fileName.endsWith(".psbt")) {
+                    fileName += ".psbt";
+                } else if(!fileName.endsWith(".txn")) {
+                    fileName += ".txn";
+                }
+
                 if(saveTx && fileName.endsWith(".psbt")) {
                     fileName = fileName.replace(".psbt", "") + ".txn";
                 }
@@ -919,13 +915,40 @@ public class AppController implements Initializable {
 
     @Subscribe
     public void tabSelected(TabSelectedEvent event) {
-        Tab selectedTab = event.getTab();
-
-        String tabName = selectedTab.getText();
+        String tabName = event.getTabName();
         if(tabs.getScene() != null) {
             Stage tabStage = (Stage)tabs.getScene().getWindow();
             tabStage.setTitle("Sparrow - " + tabName);
         }
+
+        if(event instanceof TransactionTabSelectedEvent) {
+            TransactionTabSelectedEvent txTabEvent = (TransactionTabSelectedEvent)event;
+            TransactionTabData transactionTabData = txTabEvent.getTransactionTabData();
+            saveTransaction.setDisable(false);
+            saveTransaction.setText("Save " + (transactionTabData.getPsbt() == null || transactionTabData.getPsbt().isFinalized() ? "Transaction..." : "PSBT..."));
+            exportWallet.setDisable(true);
+            showTxHex.setDisable(false);
+        } else if(event instanceof WalletTabSelectedEvent) {
+            WalletTabSelectedEvent walletTabEvent = (WalletTabSelectedEvent)event;
+            WalletTabData walletTabData = walletTabEvent.getWalletTabData();
+            saveTransaction.setDisable(true);
+            saveTransaction.setText("Save Transaction...");
+            exportWallet.setDisable(walletTabData.getWallet() == null || !walletTabData.getWallet().isValid());
+            showTxHex.setDisable(true);
+        }
+    }
+
+    @Subscribe
+    public void psbtFinalizedEvent(PSBTFinalizedEvent event) {
+        for(Tab tab : tabs.getTabs()) {
+            TabData tabData = (TabData) tab.getUserData();
+            if(tabData instanceof TransactionTabData) {
+                TransactionTabData transactionTabData = (TransactionTabData)tabData;
+                if(Arrays.equals(transactionTabData.getTransaction().bitcoinSerialize(), event.getPsbt().getTransaction().bitcoinSerialize())) {
+                    saveTransaction.setText("Save Transaction...");
+                }
+            }
+        }
     }
 
     @Subscribe
@@ -1113,6 +1136,8 @@ public class AppController implements Initializable {
                 if(!deviceEnumerateService.isRunning()) {
                     deviceEnumerateService.start();
                 }
+
+                break;
             }
         }
 

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

@@ -399,7 +399,7 @@ public class DevicePane extends TitledDescriptionPane {
             EventManager.get().post(new KeystoreImportEvent(keystore));
         });
         getXpubService.setOnFailed(workerStateEvent -> {
-            setError(getXpubService.getException().getMessage(), null);
+            setError("Could not retrieve xpub", getXpubService.getException().getMessage());
             importButton.setDisable(false);
         });
         setDescription("Importing...");
@@ -414,7 +414,7 @@ public class DevicePane extends TitledDescriptionPane {
             EventManager.get().post(new PSBTSignedEvent(psbt, signedPsbt));
         });
         signPSBTService.setOnFailed(workerStateEvent -> {
-            setError(signPSBTService.getException().getMessage(), null);
+            setError("Signing Error", signPSBTService.getException().getMessage());
             signButton.setDisable(false);
         });
         setDescription("Signing...");
@@ -429,7 +429,7 @@ public class DevicePane extends TitledDescriptionPane {
             EventManager.get().post(new AddressDisplayedEvent(address));
         });
         displayAddressService.setOnFailed(failedEvent -> {
-            setError(displayAddressService.getException().getMessage(), null);
+            setError("Could not display address", displayAddressService.getException().getMessage());
             displayAddressButton.setDisable(false);
         });
         setDescription("Check device for address");

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

@@ -12,6 +12,9 @@ import javafx.scene.layout.HBox;
 import javafx.scene.layout.Priority;
 import javafx.scene.layout.VBox;
 
+import java.util.Arrays;
+import java.util.OptionalDouble;
+
 public class TitledDescriptionPane extends TitledPane {
     private Label descriptionLabel;
     protected Hyperlink showHideLink;
@@ -123,6 +126,13 @@ public class TitledDescriptionPane extends TitledPane {
 
         double width = TextUtils.computeTextWidth(details.getFont(), message, 0.0D);
         double numLines = Math.max(1, width / 400);
+
+        //Handle long words like txids
+        OptionalDouble maxWordLength = Arrays.stream(message.split(" ")).mapToDouble(word -> TextUtils.computeTextWidth(details.getFont(), message, 0.0D)).max();
+        if(maxWordLength.isPresent() && maxWordLength.getAsDouble() > 300.0) {
+            numLines += 1.0;
+        }
+
         double height = Math.max(60, numLines * 40);
         contentBox.setPrefHeight(height);
 

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

@@ -1,9 +1,10 @@
 package com.sparrowwallet.sparrow.event;
 
+import com.sparrowwallet.sparrow.TabData;
 import javafx.scene.control.Tab;
 
 public class TabEvent {
-    private Tab tab;
+    private final Tab tab;
 
     public TabEvent(Tab tab) {
         this.tab = tab;
@@ -12,4 +13,12 @@ public class TabEvent {
     public Tab getTab() {
         return tab;
     }
+
+    public String getTabName() {
+        return tab.getText();
+    }
+
+    public TabData getTabData() {
+        return (TabData)tab.getUserData();
+    }
 }

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

@@ -1,9 +1,14 @@
 package com.sparrowwallet.sparrow.event;
 
+import com.sparrowwallet.sparrow.TransactionTabData;
 import javafx.scene.control.Tab;
 
 public class TransactionTabSelectedEvent extends TabSelectedEvent {
     public TransactionTabSelectedEvent(Tab tab) {
         super(tab);
     }
+
+    public TransactionTabData getTransactionTabData() {
+        return (TransactionTabData)getTabData();
+    }
 }

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

@@ -1,9 +1,14 @@
 package com.sparrowwallet.sparrow.event;
 
+import com.sparrowwallet.sparrow.WalletTabData;
 import javafx.scene.control.Tab;
 
 public class WalletTabSelectedEvent extends TabSelectedEvent {
     public WalletTabSelectedEvent(Tab tab) {
         super(tab);
     }
+
+    public WalletTabData getWalletTabData() {
+        return (WalletTabData)getTabData();
+    }
 }

src/main/java/com/sparrowwallet/sparrow/transaction/InputForm.java

@@ -20,11 +20,19 @@ public class InputForm extends IndexedTransactionForm {
     }
 
     public TransactionInput getTransactionInput() {
-        return txdata.getTransaction().getInputs().get(getIndex());
+        if(txdata.getTransaction() != null) {
+            return txdata.getTransaction().getInputs().get(getIndex());
+        }
+
+        return null;
     }
 
     public PSBTInput getPsbtInput() {
-        return txdata.getPsbt().getPsbtInputs().get(getIndex());
+        if(txdata.getPsbt() != null) {
+            return txdata.getPsbt().getPsbtInputs().get(getIndex());
+        }
+
+        return null;
     }
 
     public TransactionOutput getReferencedTransactionOutput() {