separate keystore and wallet scannable, improve cobo importing

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

@@ -38,6 +38,7 @@ public class CoinTreeTable extends TreeTableView<Entry> {
     }
 
     public void updateHistoryStatus(WalletHistoryStatusEvent event) {
+        if(getRoot() != null) {
             Entry entry = getRoot().getValue();
             if(entry != null && event.getWallet() != null && entry.getWallet() == event.getWallet()) {
                 Platform.runLater(() -> {
@@ -55,4 +56,5 @@ public class CoinTreeTable extends TreeTableView<Entry> {
                 });
             }
         }
+    }
 }

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

@@ -14,7 +14,7 @@ public class FileKeystoreImportPane extends FileImportPane {
     private final KeystoreFileImport importer;
 
     public FileKeystoreImportPane(Wallet wallet, KeystoreFileImport importer) {
-        super(importer, importer.getName(), "Keystore import", importer.getKeystoreImportDescription(), "image/" + importer.getWalletModel().getType() + ".png", importer.isScannable());
+        super(importer, importer.getName(), "Keystore import", importer.getKeystoreImportDescription(), "image/" + importer.getWalletModel().getType() + ".png", importer.isKeystoreImportScannable());
         this.wallet = wallet;
         this.importer = importer;
     }

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

@@ -12,7 +12,7 @@ public class FileWalletImportPane extends FileImportPane {
     private final WalletImport importer;
 
     public FileWalletImportPane(WalletImport importer) {
-        super(importer, importer.getName(), "Wallet import", importer.getWalletImportDescription(), "image/" + importer.getWalletModel().getType() + ".png", importer.isScannable());
+        super(importer, importer.getName(), "Wallet import", importer.getWalletImportDescription(), "image/" + importer.getWalletModel().getType() + ".png", importer.isWalletImportScannable());
         this.importer = importer;
     }
 

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

@@ -36,7 +36,7 @@ public class FileWalletKeystoreImportPane extends FileImportPane {
     private byte[] fileBytes;
 
     public FileWalletKeystoreImportPane(KeystoreFileImport importer) {
-        super(importer, importer.getName(), "Wallet import", importer.getKeystoreImportDescription(), "image/" + importer.getWalletModel().getType() + ".png", importer.isScannable());
+        super(importer, importer.getName(), "Wallet import", importer.getKeystoreImportDescription(), "image/" + importer.getWalletModel().getType() + ".png", importer.isKeystoreImportScannable());
         this.importer = importer;
     }
 

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

@@ -35,6 +35,10 @@ import org.controlsfx.tools.Borders;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -257,7 +261,16 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
                         //ignore, bytes not parsable as tx
                     }
 
-                    result = new Result(new URException("Parsed UR of type " + urRegistryType + " was not a PSBT or transaction"));
+                    try {
+                        CharsetDecoder decoder = StandardCharsets.UTF_8.newDecoder();
+                        ByteBuffer buf = ByteBuffer.wrap(urBytes);
+                        CharBuffer charBuffer = decoder.decode(buf);
+                        return new Result(charBuffer.toString());
+                    } catch(Exception e) {
+                        //ignore, bytes not parsable as utf-8
+                    }
+
+                    result = new Result(new URException("Parsed UR of type " + urRegistryType + " was not a PSBT, transaction or UTF-8 text"));
                 } else if(urRegistryType.equals(RegistryType.CRYPTO_PSBT)) {
                     CryptoPSBT cryptoPSBT = (CryptoPSBT)ur.decodeFromRegistry();
                     try {

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

@@ -29,7 +29,7 @@ public class CoboVaultMultisig extends ColdcardMultisig {
 
     @Override
     public String getKeystoreImportDescription() {
-        return "Import file or QR created by using the Multisig Wallet > Show/Export XPUB > Export All > Export feature on your Cobo Vault.";
+        return "Import file or QR created by using the Multisig Wallet > Show/Export XPUB feature on your Cobo Vault.";
     }
 
     @Override
@@ -54,7 +54,12 @@ public class CoboVaultMultisig extends ColdcardMultisig {
     }
 
     @Override
-    public boolean isScannable() {
+    public boolean isWalletImportScannable() {
+        return true;
+    }
+
+    @Override
+    public boolean isKeystoreImportScannable() {
         return true;
     }
 }

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

@@ -20,7 +20,7 @@ public class CoboVaultSinglesig implements KeystoreFileImport, WalletImport {
 
     @Override
     public String getKeystoreImportDescription() {
-        return "Import file or QR created by using the Watch-Only Wallet > Generic Wallet > Export Wallet feature on your Cobo Vault.";
+        return "Import file or QR created by using the Settings > Watch-Only Wallet > Generic Wallet > Export Wallet feature on your Cobo Vault.";
     }
 
     @Override
@@ -87,7 +87,12 @@ public class CoboVaultSinglesig implements KeystoreFileImport, WalletImport {
     }
 
     @Override
-    public boolean isScannable() {
+    public boolean isWalletImportScannable() {
+        return true;
+    }
+
+    @Override
+    public boolean isKeystoreImportScannable() {
         return true;
     }
 

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

@@ -211,7 +211,12 @@ public class ColdcardMultisig implements WalletImport, KeystoreFileImport, Walle
     }
 
     @Override
-    public boolean isScannable() {
+    public boolean isWalletImportScannable() {
+        return false;
+    }
+
+    @Override
+    public boolean isKeystoreImportScannable() {
         return false;
     }
 }

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

@@ -38,7 +38,12 @@ public class ColdcardSinglesig implements KeystoreFileImport, WalletImport {
     }
 
     @Override
-    public boolean isScannable() {
+    public boolean isWalletImportScannable() {
+        return false;
+    }
+
+    @Override
+    public boolean isKeystoreImportScannable() {
         return false;
     }
 

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

@@ -323,7 +323,12 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
     }
 
     @Override
-    public boolean isScannable() {
+    public boolean isWalletImportScannable() {
+        return false;
+    }
+
+    @Override
+    public boolean isKeystoreImportScannable() {
         return false;
     }
 

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

@@ -4,5 +4,4 @@ import java.io.File;
 
 public interface FileImport extends Import {
     boolean isEncrypted(File file);
-    boolean isScannable();
 }

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

@@ -3,9 +3,9 @@ package com.sparrowwallet.sparrow.io;
 import com.sparrowwallet.drongo.protocol.ScriptType;
 import com.sparrowwallet.drongo.wallet.Keystore;
 
-import java.io.File;
 import java.io.InputStream;
 
 public interface KeystoreFileImport extends KeystoreImport, FileImport {
     Keystore getKeystore(ScriptType scriptType, InputStream inputStream, String password) throws ImportException;
+    boolean isKeystoreImportScannable();
 }

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

@@ -79,7 +79,7 @@ public class Specter implements WalletImport, WalletExport {
     }
 
     @Override
-    public boolean isScannable() {
+    public boolean isWalletImportScannable() {
         return true;
     }
 

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

@@ -2,10 +2,10 @@ package com.sparrowwallet.sparrow.io;
 
 import com.sparrowwallet.drongo.wallet.Wallet;
 
-import java.io.File;
 import java.io.InputStream;
 
 public interface WalletImport extends Import, FileImport {
     String getWalletImportDescription();
     Wallet importWallet(InputStream inputStream, String password) throws ImportException;
+    boolean isWalletImportScannable();
 }