receive and address pane improvements

drongo

@@ -1 +1 @@
-Subproject commit 7871413573e67ed7539cf03d6deadd1a2c4abafa
+Subproject commit 11978e1f48851cd964f1c5f52a29a8e2ea432432

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

@@ -5,8 +5,10 @@ import com.sparrowwallet.drongo.address.Address;
 import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.ReceiveActionEvent;
+import com.sparrowwallet.sparrow.event.ReceiveToEvent;
 import com.sparrowwallet.sparrow.wallet.Entry;
 import com.sparrowwallet.sparrow.wallet.NodeEntry;
+import javafx.application.Platform;
 import javafx.beans.property.ReadOnlyObjectWrapper;
 import javafx.event.Event;
 import javafx.geometry.Pos;
@@ -27,16 +29,11 @@ public class AddressTreeTable extends TreeTableView<Entry> {
     public void initialize(NodeEntry rootEntry) {
         getStyleClass().add("address-treetable");
 
-        String address = null;
-        TreeItem<Entry> rootItem = new TreeItem<>(rootEntry);
-        for(Entry childEntry : rootEntry.getChildren()) {
-            TreeItem<Entry> childItem = new TreeItem<>(childEntry);
-            rootItem.getChildren().add(childItem);
-            address = rootEntry.getNode().getAddress().toString();
-        }
+        String address = rootEntry.getNode().getAddress().toString();
+        RecursiveTreeItem<Entry> rootItem = new RecursiveTreeItem<>(rootEntry, Entry::getChildren);
+        setRoot(rootItem);
 
         rootItem.setExpanded(true);
-        setRoot(rootItem);
         setShowRoot(false);
 
         TreeTableColumn<Entry, Entry> addressCol = new TreeTableColumn<>("Address / Outpoints");
@@ -249,6 +246,7 @@ public class AddressTreeTable extends TreeTableView<Entry> {
             receiveButton.setOnAction(event -> {
                 NodeEntry nodeEntry = (NodeEntry)getTreeTableView().getTreeItem(getIndex()).getValue();
                 EventManager.get().post(new ReceiveActionEvent(nodeEntry));
+                Platform.runLater(() -> EventManager.get().post(new ReceiveToEvent(nodeEntry)));
             });
         }
 

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

@@ -0,0 +1,72 @@
+package com.sparrowwallet.sparrow.control;
+
+import javafx.collections.ListChangeListener;
+import javafx.collections.ObservableList;
+import javafx.scene.Node;
+import javafx.scene.control.TreeItem;
+import javafx.util.Callback;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class RecursiveTreeItem<T> extends TreeItem<T> {
+    private final Callback<T, ObservableList<T>> childrenFactory;
+    private final Callback<T, Node> graphicsFactory;
+
+    public RecursiveTreeItem(Callback<T, ObservableList<T>> childrenFactory){
+        this(null, childrenFactory);
+    }
+
+    public RecursiveTreeItem(final T value, Callback<T, ObservableList<T>> childrenFactory){
+        this(value, (item) -> null, childrenFactory);
+    }
+
+    public RecursiveTreeItem(final T value, Callback<T, Node> graphicsFactory, Callback<T, ObservableList<T>> childrenFactory){
+        super(value, graphicsFactory.call(value));
+
+        this.graphicsFactory = graphicsFactory;
+        this.childrenFactory = childrenFactory;
+
+        if(value != null) {
+            addChildrenListener(value);
+        }
+
+        valueProperty().addListener((obs, oldValue, newValue)->{
+            if(newValue != null){
+                addChildrenListener(newValue);
+            }
+        });
+
+        this.setExpanded(true);
+    }
+
+    private void addChildrenListener(T value){
+        final ObservableList<T> children = childrenFactory.call(value);
+
+        children.forEach(child ->  RecursiveTreeItem.this.getChildren().add(
+                new RecursiveTreeItem<>(child, this.graphicsFactory, childrenFactory)));
+
+        children.addListener((ListChangeListener<T>) change -> {
+            while(change.next()){
+
+                if(change.wasAdded()){
+                    change.getAddedSubList().forEach(t-> RecursiveTreeItem.this.getChildren().add(
+                            new RecursiveTreeItem<>(t, this.graphicsFactory, childrenFactory)));
+                }
+
+                if(change.wasRemoved()){
+                    change.getRemoved().forEach(t->{
+                        final List<TreeItem<T>> itemsToRemove = RecursiveTreeItem.this
+                                .getChildren()
+                                .stream()
+                                .filter(treeItem -> treeItem.getValue().equals(t))
+                                .collect(Collectors.toList());
+
+                        RecursiveTreeItem.this.getChildren().removeAll(itemsToRemove);
+                    });
+                }
+
+            }
+        });
+    }
+}

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

@@ -3,7 +3,7 @@ package com.sparrowwallet.sparrow.event;
 import com.sparrowwallet.sparrow.wallet.NodeEntry;
 
 public class ReceiveActionEvent {
-    private NodeEntry receiveEntry;
+    private final NodeEntry receiveEntry;
 
     public ReceiveActionEvent(NodeEntry receiveEntry) {
         this.receiveEntry = receiveEntry;

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

@@ -0,0 +1,15 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.sparrow.wallet.NodeEntry;
+
+public class ReceiveToEvent {
+    private final NodeEntry receiveEntry;
+
+    public ReceiveToEvent(NodeEntry receiveEntry) {
+        this.receiveEntry = receiveEntry;
+    }
+
+    public NodeEntry getReceiveEntry() {
+        return receiveEntry;
+    }
+}

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

@@ -18,6 +18,8 @@ import java.nio.charset.StandardCharsets;
 import java.security.SecureRandom;
 import java.util.Arrays;
 import java.util.Base64;
+import java.util.Iterator;
+import java.util.TreeSet;
 import java.util.zip.*;
 
 import static com.sparrowwallet.drongo.crypto.Argon2KeyDeriver.SPRW1_PARAMETERS;
@@ -49,14 +51,16 @@ public class Storage {
         return getGson(true);
     }
 
-    private static Gson getGson(boolean includeKeystoreSerializer) {
+    private static Gson getGson(boolean includeWalletSerializers) {
         GsonBuilder gsonBuilder = new GsonBuilder();
         gsonBuilder.registerTypeAdapter(ExtendedKey.class, new ExtendedPublicKeySerializer());
         gsonBuilder.registerTypeAdapter(ExtendedKey.class, new ExtendedPublicKeyDeserializer());
         gsonBuilder.registerTypeAdapter(byte[].class, new ByteArraySerializer());
         gsonBuilder.registerTypeAdapter(byte[].class, new ByteArrayDeserializer());
-        if(includeKeystoreSerializer) {
+        if(includeWalletSerializers) {
             gsonBuilder.registerTypeAdapter(Keystore.class, new KeystoreSerializer());
+            gsonBuilder.registerTypeAdapter(Wallet.Node.class, new NodeSerializer());
+            gsonBuilder.registerTypeAdapter(Wallet.Node.class, new NodeDeserializer());
         }
 
         return gsonBuilder.setPrettyPrinting().disableHtmlEscaping().create();
@@ -266,7 +270,6 @@ public class Storage {
     private static class KeystoreSerializer implements JsonSerializer<Keystore> {
         @Override
         public JsonElement serialize(Keystore keystore, Type typeOfSrc, JsonSerializationContext context) {
-
             JsonObject jsonObject = (JsonObject)getGson(false).toJsonTree(keystore);
             if(keystore.hasSeed()) {
                 jsonObject.remove("extendedPublicKey");
@@ -277,6 +280,42 @@ public class Storage {
         }
     }
 
+    private static class NodeSerializer implements JsonSerializer<Wallet.Node> {
+        @Override
+        public JsonElement serialize(Wallet.Node node, Type typeOfSrc, JsonSerializationContext context) {
+            JsonObject jsonObject = (JsonObject)getGson(false).toJsonTree(node);
+
+            JsonArray children = jsonObject.getAsJsonArray("children");
+            Iterator<JsonElement> iter = children.iterator();
+            while(iter.hasNext()) {
+                JsonObject childObject = (JsonObject)iter.next();
+                if(childObject.get("label") == null) {
+                    iter.remove();
+                }
+
+                if(childObject.get("children") != null && childObject.getAsJsonArray("children").size() == 0) {
+                    childObject.remove("children");
+                }
+            }
+
+            return jsonObject;
+        }
+    }
+
+    private static class NodeDeserializer implements JsonDeserializer<Wallet.Node> {
+        @Override
+        public Wallet.Node deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+            Wallet.Node node = getGson(false).fromJson(json, typeOfT);
+            for(Wallet.Node childNode : node.getChildren()) {
+                if(childNode.getChildren() == null) {
+                    childNode.setChildren(new TreeSet<>());
+                }
+            }
+
+            return node;
+        }
+    }
+
     public static class WalletAndKey {
         public final Wallet wallet;
         public final Key key;

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

@@ -1,20 +1,23 @@
 package com.sparrowwallet.sparrow.wallet;
 
 import javafx.beans.property.SimpleStringProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public abstract class Entry {
     private final SimpleStringProperty labelProperty;
-    private final List<Entry> children = new ArrayList<>();
+    private final ObservableList<Entry> children;
 
-    public Entry(String label) {
+    public Entry(String label, List<Entry> entries) {
         this.labelProperty = new SimpleStringProperty(label);
+        this.children = FXCollections.observableList(entries);
     }
 
-    public Entry(SimpleStringProperty labelProperty) {
+    public Entry(SimpleStringProperty labelProperty, ObservableList<Entry> children) {
         this.labelProperty = labelProperty;
+        this.children = children;
     }
 
     public String getLabel() {
@@ -25,7 +28,7 @@ public abstract class Entry {
         return labelProperty;
     }
 
-    public List<Entry> getChildren() {
+    public ObservableList<Entry> getChildren() {
         return children;
     }
 

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

@@ -2,11 +2,13 @@ package com.sparrowwallet.sparrow.wallet;
 
 import com.sparrowwallet.drongo.wallet.Wallet;
 
+import java.util.stream.Collectors;
+
 public class NodeEntry extends Entry {
     private final Wallet.Node node;
 
     public NodeEntry(Wallet.Node node) {
-        super(node.getLabel());
+        super(node.getLabel(), node.getChildren().stream().map(NodeEntry::new).collect(Collectors.toList()));
         this.node = node;
 
         labelProperty().addListener((observable, oldValue, newValue) -> node.setLabel(newValue));

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

@@ -1,5 +1,6 @@
 package com.sparrowwallet.sparrow.wallet;
 
+import com.google.common.eventbus.Subscribe;
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.client.j2se.MatrixToImageConfig;
 import com.google.zxing.client.j2se.MatrixToImageWriter;
@@ -9,8 +10,7 @@ import com.sparrowwallet.drongo.KeyPurpose;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.control.CopyableLabel;
 import com.sparrowwallet.sparrow.control.CopyableTextField;
-import javafx.beans.value.ChangeListener;
-import javafx.beans.value.ObservableValue;
+import com.sparrowwallet.sparrow.event.ReceiveToEvent;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
@@ -43,6 +43,9 @@ public class ReceiveController extends WalletFormController implements Initializ
     @FXML
     private CodeArea scriptPubKeyArea;
 
+    @FXML
+    private CodeArea outputDescriptor;
+
     private NodeEntry currentEntry;
 
     @Override
@@ -78,6 +81,9 @@ public class ReceiveController extends WalletFormController implements Initializ
 
         scriptPubKeyArea.clear();
         appendScript(scriptPubKeyArea, nodeEntry.getNode().getOutputScript(), null, null);
+
+        outputDescriptor.clear();
+        outputDescriptor.appendText(nodeEntry.getNode().getOutputDescriptor());
     }
 
     private Image getQrCode(String address) {
@@ -101,4 +107,9 @@ public class ReceiveController extends WalletFormController implements Initializ
         NodeEntry freshEntry = getWalletForm().getFreshNodeEntry(KeyPurpose.RECEIVE, currentEntry);
         setNodeEntry(freshEntry);
     }
+
+    @Subscribe
+    public void receiveTo(ReceiveToEvent event) {
+        setNodeEntry(event.getReceiveEntry());
+    }
 }

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

@@ -3,6 +3,7 @@ package com.sparrowwallet.sparrow.wallet;
 import com.google.common.eventbus.Subscribe;
 import com.sparrowwallet.sparrow.AppController;
 import com.sparrowwallet.sparrow.EventManager;
+import com.sparrowwallet.sparrow.event.ReceiveActionEvent;
 import com.sparrowwallet.sparrow.event.WalletChangedEvent;
 import javafx.application.Platform;
 import javafx.fxml.FXML;
@@ -97,4 +98,9 @@ public class WalletController extends WalletFormController implements Initializa
     public void walletChanged(WalletChangedEvent event) {
         configure(walletForm.getWallet().isValid());
     }
+
+    @Subscribe
+    public void receiveAction(ReceiveActionEvent event) {
+        selectFunction(Function.RECEIVE);
+    }
 }

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

@@ -52,11 +52,6 @@ public class WalletForm {
         } else {
             Wallet.Node purposeNode = getWallet().getNode(keyPurpose);
             purposeEntry = new NodeEntry(purposeNode);
-            for(Wallet.Node childNode : purposeNode.getChildren()) {
-                NodeEntry childEntry = new NodeEntry(childNode);
-                purposeEntry.getChildren().add(childEntry);
-            }
-
             accountEntries.add(purposeEntry);
         }
 

src/main/resources/com/sparrowwallet/sparrow/wallet/receive.css

@@ -5,4 +5,9 @@
 .qr-code {
     -fx-effect: dropshadow(three-pass-box, rgba(0,0,0,0.8), 10, 0, 0, 0);
     -fx-padding: 20;
+}
+
+.receive-form .form .fieldset:horizontal .label-container {
+    -fx-pref-width: 90px;
+    -fx-pref-height: 25px;
 }

src/main/resources/com/sparrowwallet/sparrow/wallet/receive.fxml

@@ -20,13 +20,13 @@
 <BorderPane stylesheets="@receive.css, @wallet.css, @../script.css, @../general.css" styleClass="wallet-pane" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.sparrowwallet.sparrow.wallet.ReceiveController">
     <center>
 
-        <GridPane hgap="10.0" vgap="10.0">
+        <GridPane styleClass="receive-form" hgap="10.0" vgap="10.0">
             <padding>
                 <Insets left="25.0" right="25.0" top="25.0" />
             </padding>
             <columnConstraints>
-                <ColumnConstraints percentWidth="70" />
-                <ColumnConstraints percentWidth="30" />
+                <ColumnConstraints percentWidth="80" />
+                <ColumnConstraints percentWidth="20" />
             </columnConstraints>
             <rowConstraints>
                 <RowConstraints />
@@ -34,7 +34,7 @@
             <Form GridPane.columnIndex="0" GridPane.rowIndex="0">
                 <Fieldset inputGrow="SOMETIMES" text="Receive">
                     <Field text="Address:">
-                        <CopyableTextField fx:id="address" styleClass="address-text-field" editable="false" prefWidth="350"/>
+                        <CopyableTextField fx:id="address" styleClass="address-text-field" editable="false"/>
                     </Field>
                     <Field text="Label:">
                         <TextField fx:id="label" />
@@ -56,7 +56,7 @@
 
             <Form GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="2">
                 <Fieldset inputGrow="SOMETIMES" text="Required Script">
-                    <Field text="ScriptPubKey:">
+                    <Field text="ScriptPubKey">
                         <VirtualizedScrollPane>
                             <content>
                                 <CodeArea fx:id="scriptPubKeyArea" editable="false" wrapText="true" prefHeight="42" maxHeight="42" styleClass="uneditable-codearea" />
@@ -66,6 +66,18 @@
                 </Fieldset>
             </Form>
 
+            <Form GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="3">
+                <Fieldset inputGrow="SOMETIMES" text="Output Descriptor">
+                    <Field text="Descriptor:">
+                        <VirtualizedScrollPane>
+                            <content>
+                                <CodeArea fx:id="outputDescriptor" editable="false" wrapText="true" prefHeight="42" maxHeight="42" styleClass="uneditable-codearea" />
+                            </content>
+                        </VirtualizedScrollPane>
+                    </Field>
+                </Fieldset>
+            </Form>
+
         </GridPane>
     </center>
     <bottom>