update wallet in walletform on label and keystore source changes, detect threshold change

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

@@ -921,7 +921,7 @@ public class AppController implements Initializable {
             Wallet pastWallet = wallet.copy();
             walletTabData.getStorage().backupTempWallet();
             wallet.clearHistory();
-            EventManager.get().post(new WalletSettingsChangedEvent(wallet, pastWallet, walletTabData.getStorage().getWalletFile()));
+            EventManager.get().post(new WalletAddressesChangedEvent(wallet, pastWallet, walletTabData.getStorage().getWalletFile()));
         }
     }
 
@@ -1296,7 +1296,7 @@ public class AppController implements Initializable {
     }
 
     @Subscribe
-    public void walletSettingsChanged(WalletSettingsChangedEvent event) {
+    public void walletAddressesChanged(WalletAddressesChangedEvent event) {
         Tab tab = tabs.getSelectionModel().getSelectedItem();
         TabData tabData = (TabData)tab.getUserData();
         if(tabData instanceof WalletTabData) {

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

@@ -585,7 +585,7 @@ public class AppServices {
     }
 
     @Subscribe
-    public void walletSettingsChanged(WalletSettingsChangedEvent event) {
+    public void walletAddressesChanged(WalletAddressesChangedEvent event) {
         restartBwt(event.getWallet());
     }
 

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

@@ -6,7 +6,7 @@ import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.WalletDataChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletHistoryStatusEvent;
-import com.sparrowwallet.sparrow.event.WalletSettingsChangedEvent;
+import com.sparrowwallet.sparrow.event.WalletAddressesChangedEvent;
 import com.sparrowwallet.sparrow.io.Config;
 import com.sparrowwallet.sparrow.io.Storage;
 import com.sparrowwallet.sparrow.net.ServerType;
@@ -92,7 +92,7 @@ public class CoinTreeTable extends TreeTableView<Entry> {
                     EventManager.get().post(new WalletDataChangedEvent(wallet));
                     //Trigger full wallet rescan
                     wallet.clearHistory();
-                    EventManager.get().post(new WalletSettingsChangedEvent(wallet, pastWallet, storage.getWalletFile()));
+                    EventManager.get().post(new WalletAddressesChangedEvent(wallet, pastWallet, storage.getWalletFile()));
                 }
             });
             if(wallet.getBirthDate() == null) {

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

@@ -0,0 +1,18 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.drongo.wallet.Wallet;
+
+import java.io.File;
+
+/**
+ * This event is posted when a wallet's addresses 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.
+ * 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 WalletAddressesChangedEvent extends WalletSettingsChangedEvent {
+    public WalletAddressesChangedEvent(Wallet wallet, Wallet pastWallet, File walletFile) {
+        super(wallet, pastWallet, walletFile);
+    }
+}

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

@@ -5,11 +5,9 @@ import com.sparrowwallet.drongo.wallet.Wallet;
 import java.io.File;
 
 /**
- * This event is posted when a wallet's settings are changed (keystores, policy, script type).
+ * This event is posted when a wallet's settings are changed in a way that does not update the wallet addresses or history.
- * 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.
+ * For example, changing the keystore source or label will trigger this event, which updates the wallet but avoids a full wallet refresh.
- * 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.
+ * It is impossible for the validity of a wallet to change on this event - listen for WalletAddressesChangedEvent for this
- * 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 extends WalletChangedEvent {
     private final Wallet pastWallet;

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

@@ -258,7 +258,7 @@ public class ReceiveController extends WalletFormController implements Initializ
     }
 
     @Subscribe
-    public void walletSettingsChanged(WalletSettingsChangedEvent event) {
+    public void walletAddressesChanged(WalletAddressesChangedEvent event) {
         displayAddress.setUserData(null);
     }
 

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

@@ -345,7 +345,7 @@ public class SettingsController extends WalletFormController implements Initiali
     }
 
     @Subscribe
-    public void walletSettingsChanged(WalletSettingsChangedEvent event) {
+    public void walletAddressesChanged(WalletAddressesChangedEvent event) {
         updateBirthDate(event.getWalletFile(), event.getWallet());
     }
 
@@ -404,9 +404,7 @@ public class SettingsController extends WalletFormController implements Initiali
                 try {
                     walletForm.getStorage().setEncryptionPubKey(Storage.NO_PASSWORD_KEY);
                     walletForm.saveAndRefresh();
-                    if(requirement == WalletPasswordDialog.PasswordRequirement.UPDATE_NEW || requirement == WalletPasswordDialog.PasswordRequirement.UPDATE_CHANGE) {
                     EventManager.get().post(new RequestOpenWalletsEvent());
-                    }
                 } catch (IOException e) {
                     log.error("Error saving wallet", e);
                     AppServices.showErrorDialog("Error saving wallet", e.getMessage());
@@ -450,10 +448,7 @@ public class SettingsController extends WalletFormController implements Initiali
                         walletForm.getWallet().encrypt(key);
                         walletForm.getStorage().setEncryptionPubKey(encryptionPubKey);
                         walletForm.saveAndRefresh();
-
-                        if(requirement == WalletPasswordDialog.PasswordRequirement.UPDATE_NEW || requirement == WalletPasswordDialog.PasswordRequirement.UPDATE_EMPTY) {
                         EventManager.get().post(new RequestOpenWalletsEvent());
-                        }
                     } catch (Exception e) {
                         log.error("Error saving wallet", e);
                         AppServices.showErrorDialog("Error saving wallet", e.getMessage());

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

@@ -1,8 +1,10 @@
 package com.sparrowwallet.sparrow.wallet;
 
+import com.sparrowwallet.drongo.policy.Policy;
 import com.sparrowwallet.drongo.wallet.Keystore;
 import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.sparrow.EventManager;
+import com.sparrowwallet.sparrow.event.WalletAddressesChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletSettingsChangedEvent;
 import com.sparrowwallet.sparrow.io.Storage;
 
@@ -52,6 +54,8 @@ public class SettingsWalletForm extends WalletForm {
         save();
 
         if(refreshAll) {
+            EventManager.get().post(new WalletAddressesChangedEvent(wallet, pastWallet, getWalletFile()));
+        } else {
             EventManager.get().post(new WalletSettingsChangedEvent(wallet, pastWallet, getWalletFile()));
         }
     }
@@ -91,6 +95,10 @@ public class SettingsWalletForm extends WalletForm {
 
         //TODO: Determine if Miniscript has changed for custom policies
 
+        if(!Objects.equals(getNumSignaturesRequired(original.getDefaultPolicy()), getNumSignaturesRequired(changed.getDefaultPolicy()))) {
+            return true;
+        }
+
         if(original.getKeystores().size() != changed.getKeystores().size()) {
             return true;
         }
@@ -110,4 +118,8 @@ public class SettingsWalletForm extends WalletForm {
 
         return false;
     }
+
+    private Integer getNumSignaturesRequired(Policy policy) {
+        return policy == null ? null : policy.getNumSignaturesRequired();
+    }
 }

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

@@ -5,7 +5,7 @@ import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.ReceiveActionEvent;
 import com.sparrowwallet.sparrow.event.SendActionEvent;
-import com.sparrowwallet.sparrow.event.WalletSettingsChangedEvent;
+import com.sparrowwallet.sparrow.event.WalletAddressesChangedEvent;
 import javafx.application.Platform;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
@@ -106,7 +106,7 @@ public class WalletController extends WalletFormController implements Initializa
     }
 
     @Subscribe
-    public void walletSettingsChanged(WalletSettingsChangedEvent event) {
+    public void walletAddressesChanged(WalletAddressesChangedEvent event) {
         if(event.getWalletFile().equals(walletForm.getWalletFile())) {
             configure(event.getWallet().isValid());
         }

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

@@ -265,6 +265,8 @@ public class WalletForm {
     public void walletSettingsChanged(WalletSettingsChangedEvent event) {
         if(event.getWalletFile().equals(storage.getWalletFile())) {
             wallet = event.getWallet();
+
+            if(event instanceof WalletAddressesChangedEvent) {
                 walletTransactionsEntry = null;
                 walletUtxosEntry = null;
                 accountEntries.clear();
@@ -278,6 +280,7 @@ public class WalletForm {
                 refreshHistory(AppServices.getCurrentBlockHeight(), event.getPastWallet());
             }
         }
+    }
 
     @Subscribe
     public void newBlock(NewBlockEvent event) {