make controller and tab data share data sources

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

@@ -21,6 +21,7 @@ import com.sparrowwallet.sparrow.io.*;
 import com.sparrowwallet.sparrow.net.ElectrumServer;
 import com.sparrowwallet.sparrow.preferences.PreferencesDialog;
 import com.sparrowwallet.sparrow.transaction.TransactionController;
+import com.sparrowwallet.sparrow.transaction.TransactionData;
 import com.sparrowwallet.sparrow.transaction.TransactionView;
 import com.sparrowwallet.sparrow.wallet.WalletController;
 import com.sparrowwallet.sparrow.wallet.WalletForm;
@@ -468,13 +469,9 @@ public class AppController implements Initializable {
             TransactionTabData transactionTabData = (TransactionTabData)tabData;
             Transaction transaction = transactionTabData.getTransaction();
 
-            //Note the transactionTabData's transaction does not change even once the final tx is extracted, so extract it here if possible
+            //Save a transaction if the PSBT is null or transaction has already been extracted, otherwise save PSBT
-            if(transactionTabData.getPsbt() != null && transactionTabData.getPsbt().isFinalized()) {
+            //The PSBT's transaction is not altered with transaction extraction, but the extracted transaction is stored in TransactionData
-                transaction = transactionTabData.getPsbt().extractTransaction();
+            boolean saveTx = (transactionTabData.getPsbt() == null || transactionTabData.getPsbt().getTransaction() != transaction);
-            }
-
-            //Save a transaction if the PSBT is null or finalized (a finalized PSBT is less useful than a broadcastable tx)
-            boolean saveTx = (transactionTabData.getPsbt() == null || transactionTabData.getPsbt().isFinalized());
 
             Stage window = new Stage();
             FileChooser fileChooser = new FileChooser();
@@ -754,8 +751,6 @@ public class AppController implements Initializable {
                 name = name.substring(0, name.lastIndexOf('.'));
             }
             Tab tab = new Tab(name);
-            TabData tabData = new WalletTabData(TabData.TabType.WALLET, wallet, storage);
-            tab.setUserData(tabData);
             tab.setContextMenu(getTabContextMenu(tab));
             tab.setClosable(true);
             FXMLLoader walletLoader = new FXMLLoader(getClass().getResource("wallet/wallet.fxml"));
@@ -767,6 +762,9 @@ public class AppController implements Initializable {
             EventManager.get().register(walletForm);
             controller.setWalletForm(walletForm);
 
+            TabData tabData = new WalletTabData(TabData.TabType.WALLET, walletForm);
+            tab.setUserData(tabData);
+
             tabs.getTabs().add(tab);
             return tab;
         } catch(IOException e) {
@@ -863,29 +861,30 @@ public class AppController implements Initializable {
             }
 
             Tab tab = new Tab(tabName);
-            TabData tabData = new TransactionTabData(TabData.TabType.TRANSACTION, transaction, psbt);
-            tab.setUserData(tabData);
             tab.setContextMenu(getTabContextMenu(tab));
             tab.setClosable(true);
             FXMLLoader transactionLoader = new FXMLLoader(getClass().getResource("transaction/transaction.fxml"));
             tab.setContent(transactionLoader.load());
             TransactionController controller = transactionLoader.getController();
 
+            TransactionData transactionData;
             if(psbt != null) {
-                controller.setPSBT(psbt);
+                transactionData = new TransactionData(name, psbt);
             } else if(blockTransaction != null) {
-                controller.setBlockTransaction(blockTransaction);
+                transactionData = new TransactionData(name, blockTransaction);
             } else {
-                controller.setTransaction(transaction);
+                transactionData = new TransactionData(name, transaction);
             }
 
-            controller.setName(name);
+            controller.setTransactionData(transactionData);
-
             if(initialView != null) {
                 controller.setInitialView(initialView, initialIndex);
             }
-
             controller.initializeView();
+
+            TabData tabData = new TransactionTabData(TabData.TabType.TRANSACTION, transactionData);
+            tab.setUserData(tabData);
+
             tabs.getTabs().add(tab);
 
             return tab;
@@ -930,7 +929,7 @@ public class AppController implements Initializable {
             TransactionTabSelectedEvent txTabEvent = (TransactionTabSelectedEvent)event;
             TransactionTabData transactionTabData = txTabEvent.getTransactionTabData();
             saveTransaction.setDisable(false);
-            saveTransaction.setText("Save " + (transactionTabData.getPsbt() == null || transactionTabData.getPsbt().isFinalized() ? "Transaction..." : "PSBT..."));
+            saveTransaction.setText("Save " + (transactionTabData.getPsbt() == null || transactionTabData.getPsbt().getTransaction() != transactionTabData.getTransaction() ? "Transaction..." : "PSBT..."));
             exportWallet.setDisable(true);
             showTxHex.setDisable(false);
         } else if(event instanceof WalletTabSelectedEvent) {
@@ -944,12 +943,12 @@ public class AppController implements Initializable {
     }
 
     @Subscribe
-    public void psbtFinalizedEvent(PSBTFinalizedEvent event) {
+    public void transactionExtractedEvent(TransactionExtractedEvent 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())) {
+                if(transactionTabData.getTransaction() == event.getFinalTransaction()) {
                     saveTransaction.setText("Save Transaction...");
                 }
             }

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

@@ -2,26 +2,25 @@ package com.sparrowwallet.sparrow;
 
 import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.drongo.psbt.PSBT;
+import com.sparrowwallet.sparrow.transaction.TransactionData;
 
 public class TransactionTabData extends TabData {
-    private final Transaction transaction;
+    private final TransactionData transactionData;
-    private final PSBT psbt;
 
-    public TransactionTabData(TabType type, Transaction transaction) {
+    public TransactionTabData(TabType type, TransactionData transactionData) {
-        this(type, transaction, null);
+        super(type);
+        this.transactionData = transactionData;
     }
 
-    public TransactionTabData(TabType type, Transaction transaction, PSBT psbt) {
+    public TransactionData getTransactionData() {
-        super(type);
+        return transactionData;
-        this.transaction = transaction;
-        this.psbt = psbt;
     }
 
     public Transaction getTransaction() {
-        return transaction;
+        return transactionData.getTransaction();
     }
 
     public PSBT getPsbt() {
-        return psbt;
+        return transactionData.getPsbt();
     }
 }

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

@@ -1,34 +1,22 @@
 package com.sparrowwallet.sparrow;
 
-import com.google.common.eventbus.Subscribe;
 import com.sparrowwallet.drongo.wallet.Wallet;
-import com.sparrowwallet.sparrow.event.WalletSettingsChangedEvent;
 import com.sparrowwallet.sparrow.io.Storage;
+import com.sparrowwallet.sparrow.wallet.WalletForm;
 
 public class WalletTabData extends TabData {
-    private Wallet wallet;
+    private final WalletForm walletForm;
-    private final Storage storage;
 
-    public WalletTabData(TabType type, Wallet wallet, Storage storage) {
+    public WalletTabData(TabType type, WalletForm walletForm) {
         super(type);
-        this.wallet = wallet;
+        this.walletForm = walletForm;
-        this.storage = storage;
-
-        EventManager.get().register(this);
     }
 
     public Wallet getWallet() {
-        return wallet;
+        return walletForm.getWallet();
     }
 
     public Storage getStorage() {
-        return storage;
+        return walletForm.getStorage();
-    }
-
-    @Subscribe
-    public void walletSettingsChanged(WalletSettingsChangedEvent event) {
-        if(event.getWalletFile().equals(storage.getWalletFile())) {
-            wallet = event.getWallet();
-        }
     }
 }

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

@@ -13,7 +13,7 @@ public class PageForm extends IndexedTransactionForm {
     private final int pageEnd;
 
     public PageForm(TransactionView view, int pageStart, int pageEnd) {
-        super(new TransactionData(ElectrumServer.UNFETCHABLE_BLOCK_TRANSACTION), pageStart);
+        super(new TransactionData(pageStart + "-" + pageEnd, ElectrumServer.UNFETCHABLE_BLOCK_TRANSACTION), pageStart);
         this.view = view;
         this.pageStart = pageStart;
         this.pageEnd = pageEnd;

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

@@ -363,34 +363,22 @@ public class TransactionController implements Initializable {
         }
     }
 
+    public void setTransactionData(TransactionData transactionData) {
+        this.txdata = transactionData;
+    }
+
     public Transaction getTransaction() {
         return txdata.getTransaction();
     }
 
-    public void setTransaction(Transaction transaction) {
-        this.txdata = new TransactionData(transaction);
-    }
-
-    public void setName(String name) {
-        this.txdata.setName(name);
-    }
-
     public PSBT getPSBT() {
         return txdata.getPsbt();
     }
 
-    public void setPSBT(PSBT psbt) {
-        this.txdata = new TransactionData(psbt);
-    }
-
     public BlockTransaction getBlockTransaction() {
         return txdata.getBlockTransaction();
     }
 
-    public void setBlockTransaction(BlockTransaction blockTransaction) {
-        this.txdata = new TransactionData(blockTransaction);
-    }
-
     public void setInitialView(TransactionView initialView, Integer initialIndex) {
         this.initialView = initialView;
         this.initialIndex = initialIndex;

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

@@ -32,17 +32,18 @@ public class TransactionData {
     private final SimpleObjectProperty<Wallet> signingWallet = new SimpleObjectProperty<>(this, "signingWallet", null);
     private final ObservableList<Keystore> signedKeystores = FXCollections.observableArrayList();
 
-    public TransactionData(PSBT psbt) {
+    public TransactionData(String name, PSBT psbt) {
-        this.transaction = psbt.getTransaction();
+        this(name, psbt.getTransaction());
         this.psbt = psbt;
     }
 
-    public TransactionData(BlockTransaction blockTransaction) {
+    public TransactionData(String name, BlockTransaction blockTransaction) {
-        this.transaction = blockTransaction.getTransaction();
+        this(name, blockTransaction.getTransaction());
         this.blockTransaction = blockTransaction;
     }
 
-    public TransactionData(Transaction transaction) {
+    public TransactionData(String name, Transaction transaction) {
+        this.name = name;
         this.transaction = transaction;
     }
 
@@ -58,10 +59,6 @@ public class TransactionData {
         return name;
     }
 
-    public void setName(String name) {
-        this.name = name;
-    }
-
     public PSBT getPsbt() {
         return psbt;
     }