receive pane

build.gradle

@@ -32,7 +32,7 @@ dependencies {
     implementation('com.google.code.gson:gson:2.8.6')
     implementation('org.fxmisc.richtext:richtextfx:0.10.4')
     implementation('no.tornado:tornadofx-controls:1.0.4')
-    implementation('org.apache.commons:commons-compress:1.20')
+    implementation('com.google.zxing:javase:3.4.0')
     implementation('org.controlsfx:controlsfx:11.0.1' ) {
         exclude group: 'org.openjfx', module: 'javafx-base'
         exclude group: 'org.openjfx', module: 'javafx-graphics'

drongo

@@ -1 +1 @@
-Subproject commit eabcf4e8f48ae18ff8d21436a2ab5e5153719944
+Subproject commit 7871413573e67ed7539cf03d6deadd1a2c4abafa

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

@@ -0,0 +1,113 @@
+package com.sparrowwallet.sparrow;
+
+import com.sparrowwallet.drongo.protocol.Script;
+import com.sparrowwallet.drongo.protocol.ScriptChunk;
+import com.sparrowwallet.sparrow.transaction.ScriptContextMenu;
+import javafx.geometry.Point2D;
+import javafx.scene.control.Label;
+import javafx.stage.Popup;
+import org.fxmisc.richtext.CodeArea;
+import org.fxmisc.richtext.event.MouseOverTextEvent;
+import org.fxmisc.richtext.model.TwoDimensional;
+
+import java.time.Duration;
+
+import static com.sparrowwallet.drongo.protocol.ScriptType.*;
+import static com.sparrowwallet.drongo.protocol.ScriptType.P2WSH;
+import static org.fxmisc.richtext.model.TwoDimensional.Bias.Backward;
+
+public abstract class BaseController {
+    protected void appendScript(CodeArea codeArea, Script script) {
+        appendScript(codeArea, script, null, null);
+    }
+
+    protected void appendScript(CodeArea codeArea, Script script, Script redeemScript, Script witnessScript) {
+        if(P2PKH.isScriptType(script)) {
+            codeArea.append(script.getChunks().get(0).toString(), "script-opcode");
+            codeArea.append(" ", "");
+            codeArea.append(script.getChunks().get(1).toString(), "script-opcode");
+            codeArea.append(" ", "");
+            codeArea.append("<pkh>", "script-hash");
+            codeArea.append(" ", "");
+            codeArea.append(script.getChunks().get(3).toString(), "script-opcode");
+            codeArea.append(" ", "");
+            codeArea.append(script.getChunks().get(4).toString(), "script-opcode");
+        } else if(P2SH.isScriptType(script)) {
+            codeArea.append(script.getChunks().get(0).toString(), "script-opcode");
+            codeArea.append(" ", "");
+            codeArea.append("<sh>", "script-hash");
+            codeArea.append(" ", "");
+            codeArea.append(script.getChunks().get(2).toString(), "script-opcode");
+        } else if(P2WPKH.isScriptType(script)) {
+            codeArea.append(script.getChunks().get(0).toString(), "script-opcode");
+            codeArea.append(" ", "");
+            codeArea.append("<wpkh>", "script-hash");
+        } else if(P2WSH.isScriptType(script)) {
+            codeArea.append(script.getChunks().get(0).toString(), "script-opcode");
+            codeArea.append(" ", "");
+            codeArea.append("<wsh>", "script-hash");
+        } else {
+            int signatureCount = 1;
+            int pubKeyCount = 1;
+            for (int i = 0; i < script.getChunks().size(); i++) {
+                ScriptChunk chunk = script.getChunks().get(i);
+                if(chunk.isOpCode()) {
+                    codeArea.append(chunk.toString(), "script-opcode");
+                } else if(chunk.isSignature()) {
+                    codeArea.append("<signature" + signatureCount++ + ">", "script-signature");
+                } else if(chunk.isPubKey()) {
+                    codeArea.append("<pubkey" + pubKeyCount++ + ">", "script-pubkey");
+                } else if(chunk.isScript()) {
+                    Script nestedScript = chunk.getScript();
+                    if (nestedScript.equals(redeemScript)) {
+                        codeArea.append("<RedeemScript>", "script-redeem");
+                    } else if (nestedScript.equals(witnessScript)) {
+                        codeArea.append("<WitnessScript>", "script-redeem");
+                    } else {
+                        codeArea.append("(", "script-nest");
+                        appendScript(codeArea, nestedScript);
+                        codeArea.append(")", "script-nest");
+                    }
+                } else {
+                    codeArea.append(chunk.toString(), "script-other");
+                }
+
+                if(i < script.getChunks().size() - 1) {
+                    codeArea.append(" ", "");
+                }
+            }
+        }
+
+        addScriptPopup(codeArea, script);
+    }
+
+    protected void addScriptPopup(CodeArea area, Script script) {
+        ScriptContextMenu contextMenu = new ScriptContextMenu(area, script);
+        area.setContextMenu(contextMenu);
+
+        Popup popup = new Popup();
+        Label popupMsg = new Label();
+        popupMsg.getStyleClass().add("tooltip");
+        popup.getContent().add(popupMsg);
+
+        area.setMouseOverTextDelay(Duration.ofMillis(150));
+        area.addEventHandler(MouseOverTextEvent.MOUSE_OVER_TEXT_BEGIN, e -> {
+            TwoDimensional.Position position = area.getParagraph(0).getStyleSpans().offsetToPosition(e.getCharacterIndex(), Backward);
+            if(position.getMajor() % 2 == 0) {
+                ScriptChunk hoverChunk = script.getChunks().get(position.getMajor()/2);
+                if(!hoverChunk.isOpCode()) {
+                    Point2D pos = e.getScreenPosition();
+                    popupMsg.setText(describeScriptChunk(hoverChunk));
+                    popup.show(area, pos.getX(), pos.getY() + 10);
+                }
+            }
+        });
+        area.addEventHandler(MouseOverTextEvent.MOUSE_OVER_TEXT_END, e -> {
+            popup.hide();
+        });
+    }
+
+    protected String describeScriptChunk(ScriptChunk chunk) {
+        return chunk.toString();
+    }
+}

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

@@ -3,12 +3,11 @@ package com.sparrowwallet.sparrow.control;
 import com.sparrowwallet.drongo.Utils;
 import com.sparrowwallet.drongo.address.Address;
 import com.sparrowwallet.drongo.protocol.Transaction;
-import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.ReceiveActionEvent;
+import com.sparrowwallet.sparrow.wallet.Entry;
+import com.sparrowwallet.sparrow.wallet.NodeEntry;
 import javafx.beans.property.ReadOnlyObjectWrapper;
-import javafx.beans.property.SimpleStringProperty;
-import javafx.beans.property.StringProperty;
 import javafx.event.Event;
 import javafx.geometry.Pos;
 import javafx.scene.control.*;
@@ -24,26 +23,24 @@ import org.controlsfx.glyphfont.Glyph;
 import java.lang.reflect.Field;
 import java.util.Locale;
 
-public class AddressTreeTable extends TreeTableView<AddressTreeTable.Data> {
+public class AddressTreeTable extends TreeTableView<Entry> {
-    public void initialize(Wallet.Node rootNode) {
+    public void initialize(NodeEntry rootEntry) {
         getStyleClass().add("address-treetable");
 
         String address = null;
-        Data rootData = new Data(rootNode);
+        TreeItem<Entry> rootItem = new TreeItem<>(rootEntry);
-        TreeItem<Data> rootItem = new TreeItem<>(rootData);
+        for(Entry childEntry : rootEntry.getChildren()) {
-        for(Wallet.Node childNode : rootNode.getChildren()) {
+            TreeItem<Entry> childItem = new TreeItem<>(childEntry);
-            Data childData = new Data(childNode);
-            TreeItem<Data> childItem = new TreeItem<>(childData);
             rootItem.getChildren().add(childItem);
-            address = childNode.getAddress().toString();
+            address = rootEntry.getNode().getAddress().toString();
         }
 
         rootItem.setExpanded(true);
         setRoot(rootItem);
         setShowRoot(false);
 
-        TreeTableColumn<Data, Data> addressCol = new TreeTableColumn<>("Address / Outpoints");
+        TreeTableColumn<Entry, Entry> addressCol = new TreeTableColumn<>("Address / Outpoints");
-        addressCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Data, Data> param) -> {
+        addressCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Entry, Entry> param) -> {
             return new ReadOnlyObjectWrapper<>(param.getValue().getValue());
         });
         addressCol.setCellFactory(p -> new DataCell());
@@ -54,23 +51,26 @@ public class AddressTreeTable extends TreeTableView<AddressTreeTable.Data> {
             addressCol.setMinWidth(TextUtils.computeTextWidth(Font.font("Courier"), address, 0.0));
         }
 
-        TreeTableColumn<Data, String> labelCol = new TreeTableColumn<>("Label");
+        TreeTableColumn<Entry, String> labelCol = new TreeTableColumn<>("Label");
-        labelCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Data, String> param) -> {
+        labelCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Entry, String> param) -> {
-            return param.getValue().getValue().getLabelProperty();
+            return param.getValue().getValue().labelProperty();
         });
         labelCol.setCellFactory(p -> new LabelCell());
         labelCol.setSortable(false);
         getColumns().add(labelCol);
 
-        TreeTableColumn<Data, Long> amountCol = new TreeTableColumn<>("Amount");
+        TreeTableColumn<Entry, Long> amountCol = new TreeTableColumn<>("Amount");
-        amountCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Data, Long> param) -> {
+        amountCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Entry, Long> param) -> {
             return new ReadOnlyObjectWrapper<>(param.getValue().getValue().getAmount());
         });
         amountCol.setCellFactory(p -> new AmountCell());
         amountCol.setSortable(false);
         getColumns().add(amountCol);
 
-        TreeTableColumn<Data, Void> actionCol = new TreeTableColumn<>("Actions");
+        TreeTableColumn<Entry, Entry> actionCol = new TreeTableColumn<>("Actions");
+        actionCol.setCellValueFactory((TreeTableColumn.CellDataFeatures<Entry, Entry> param) -> {
+            return new ReadOnlyObjectWrapper<>(param.getValue().getValue());
+        });
         actionCol.setCellFactory(p -> new ActionCell());
         actionCol.setSortable(false);
         getColumns().add(actionCol);
@@ -79,53 +79,23 @@ public class AddressTreeTable extends TreeTableView<AddressTreeTable.Data> {
         setColumnResizePolicy(TreeTableView.CONSTRAINED_RESIZE_POLICY);
     }
 
-    public static class Data {
+    private static class DataCell extends TreeTableCell<Entry, Entry> {
-        private final Wallet.Node walletNode;
-        private final SimpleStringProperty labelProperty;
-        private final Long amount;
-
-        public Data(Wallet.Node walletNode) {
-            this.walletNode = walletNode;
-
-            labelProperty = new SimpleStringProperty(walletNode.getLabel());
-            labelProperty.addListener((observable, oldValue, newValue) -> walletNode.setLabel(newValue));
-
-            amount = walletNode.getAmount();
-        }
-
-        public Wallet.Node getWalletNode() {
-            return walletNode;
-        }
-
-        public String getLabel() {
-            return labelProperty.get();
-        }
-
-        public StringProperty getLabelProperty() {
-            return labelProperty;
-        }
-
-        public Long getAmount() {
-            return amount;
-        }
-    }
-
-    private static class DataCell extends TreeTableCell<Data, Data> {
         public DataCell() {
             super();
-            getStyleClass().add("data-cell");
+            getStyleClass().add("address-cell");
         }
 
         @Override
-        protected void updateItem(Data data, boolean empty) {
+        protected void updateItem(Entry entry, boolean empty) {
-            super.updateItem(data, empty);
+            super.updateItem(entry, empty);
 
             if(empty) {
                 setText(null);
                 setGraphic(null);
             } else {
-                if(data.getWalletNode() != null) {
+                if(entry instanceof NodeEntry) {
-                    Address address = data.getWalletNode().getAddress();
+                    NodeEntry nodeEntry = (NodeEntry)entry;
+                    Address address = nodeEntry.getNode().getAddress();
                     setText(address.toString());
                     setContextMenu(new AddressContextMenu(address));
                 } else {
@@ -157,7 +127,7 @@ public class AddressTreeTable extends TreeTableView<AddressTreeTable.Data> {
         }
     }
 
-    private static class LabelCell extends TextFieldTreeTableCell<Data, String> {
+    private static class LabelCell extends TextFieldTreeTableCell<Entry, String> {
         public LabelCell() {
             super(new DefaultStringConverter());
             getStyleClass().add("label-cell");
@@ -183,10 +153,10 @@ public class AddressTreeTable extends TreeTableView<AddressTreeTable.Data> {
             // intercept the loss of focus. The default commitEdit(...) method
             // simply bails if we are not editing...
             if (!isEditing() && !label.equals(getItem())) {
-                TreeTableView<Data> treeTable = getTreeTableView();
+                TreeTableView<Entry> treeTable = getTreeTableView();
                 if(treeTable != null) {
-                    TreeTableColumn<Data, String> column = getTableColumn();
+                    TreeTableColumn<Entry, String> column = getTableColumn();
-                    TreeTableColumn.CellEditEvent<Data, String> event = new TreeTableColumn.CellEditEvent<>(
+                    TreeTableColumn.CellEditEvent<Entry, String> event = new TreeTableColumn.CellEditEvent<>(
                             treeTable, new TreeTablePosition<>(treeTable, getIndex(), column),
                             TreeTableColumn.editCommitEvent(), label
                     );
@@ -231,7 +201,7 @@ public class AddressTreeTable extends TreeTableView<AddressTreeTable.Data> {
         }
     }
 
-    private static class AmountCell extends TreeTableCell<Data, Long> {
+    private static class AmountCell extends TreeTableCell<Entry, Long> {
         public AmountCell() {
             super();
             getStyleClass().add("amount-cell");
@@ -260,8 +230,9 @@ public class AddressTreeTable extends TreeTableView<AddressTreeTable.Data> {
         }
     }
 
-    private static class ActionCell extends TreeTableCell<Data, Void> {
+    private static class ActionCell extends TreeTableCell<Entry, Entry> {
         private final HBox actionBox;
+        private final Button receiveButton;
 
         public ActionCell() {
             super();
@@ -271,23 +242,27 @@ public class AddressTreeTable extends TreeTableView<AddressTreeTable.Data> {
             actionBox.setSpacing(8);
             actionBox.setAlignment(Pos.CENTER);
 
-            Button receiveButton = new Button("");
+            receiveButton = new Button("");
             Glyph receiveGlyph = new Glyph("FontAwesome", FontAwesome.Glyph.ARROW_DOWN);
             receiveGlyph.setFontSize(12);
             receiveButton.setGraphic(receiveGlyph);
             receiveButton.setOnAction(event -> {
-                EventManager.get().post(new ReceiveActionEvent(getTreeTableView().getTreeItem(getIndex()).getValue().getWalletNode()));
+                NodeEntry nodeEntry = (NodeEntry)getTreeTableView().getTreeItem(getIndex()).getValue();
+                EventManager.get().post(new ReceiveActionEvent(nodeEntry));
             });
-
-            actionBox.getChildren().add(receiveButton);
         }
 
         @Override
-        protected void updateItem(Void item, boolean empty) {
+        protected void updateItem(Entry entry, boolean empty) {
-            super.updateItem(item, empty);
+            super.updateItem(entry, empty);
             if (empty) {
                 setGraphic(null);
             } else {
+                actionBox.getChildren().remove(0, actionBox.getChildren().size());
+                if(entry instanceof NodeEntry) {
+                    actionBox.getChildren().add(receiveButton);
+                }
+
                 setGraphic(actionBox);
             }
         }

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

@@ -0,0 +1,64 @@
+package com.sparrowwallet.sparrow.control;
+
+import javafx.animation.FadeTransition;
+import javafx.beans.InvalidationListener;
+import javafx.beans.Observable;
+import javafx.beans.property.ObjectProperty;
+import javafx.scene.Cursor;
+import javafx.scene.Node;
+import javafx.scene.input.Clipboard;
+import javafx.scene.input.ClipboardContent;
+import javafx.scene.layout.Region;
+import javafx.scene.layout.StackPane;
+import javafx.util.Duration;
+import org.controlsfx.control.textfield.CustomTextField;
+
+public class CopyableTextField extends CustomTextField {
+    private static final Duration FADE_DURATION = Duration.millis(350);
+
+    public CopyableTextField() {
+        super();
+        getStyleClass().add("copyable-text-field");
+        setupCopyButtonField(super.rightProperty());
+    }
+
+    private void setupCopyButtonField(ObjectProperty<Node> rightProperty) {
+        Region copyButton = new Region();
+        copyButton.getStyleClass().addAll("graphic"); //$NON-NLS-1$
+        StackPane copyButtonPane = new StackPane(copyButton);
+        copyButtonPane.getStyleClass().addAll("copy-button"); //$NON-NLS-1$
+        copyButtonPane.setOpacity(0.0);
+        copyButtonPane.setCursor(Cursor.DEFAULT);
+        copyButtonPane.setOnMouseReleased(e -> {
+            ClipboardContent content = new ClipboardContent();
+            content.putString(getText());
+            Clipboard.getSystemClipboard().setContent(content);
+        });
+
+        rightProperty.set(copyButtonPane);
+
+        final FadeTransition fader = new FadeTransition(FADE_DURATION, copyButtonPane);
+        fader.setCycleCount(1);
+
+        textProperty().addListener(new InvalidationListener() {
+            @Override
+            public void invalidated(Observable arg0) {
+                String text = getText();
+                boolean isTextEmpty = text == null || text.isEmpty();
+                boolean isButtonVisible = fader.getNode().getOpacity() > 0;
+
+                if (isTextEmpty && isButtonVisible) {
+                    setButtonVisible(false);
+                } else if (!isTextEmpty && !isButtonVisible) {
+                    setButtonVisible(true);
+                }
+            }
+
+            private void setButtonVisible( boolean visible ) {
+                fader.setFromValue(visible? 0.0: 1.0);
+                fader.setToValue(visible? 1.0: 0.0);
+                fader.play();
+            }
+        });
+    }
+}

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

@@ -1,15 +1,15 @@
 package com.sparrowwallet.sparrow.event;
 
-import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.sparrow.wallet.NodeEntry;
 
 public class ReceiveActionEvent {
-    private Wallet.Node receiveNode;
+    private NodeEntry receiveEntry;
 
-    public ReceiveActionEvent(Wallet.Node receiveNode) {
+    public ReceiveActionEvent(NodeEntry receiveEntry) {
-        this.receiveNode = receiveNode;
+        this.receiveEntry = receiveEntry;
     }
 
-    public Wallet.Node getReceiveNode() {
+    public NodeEntry getReceiveEntry() {
-        return receiveNode;
+        return receiveEntry;
     }
 }

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

@@ -7,7 +7,6 @@ import com.sparrowwallet.drongo.wallet.WalletModel;
 import javafx.concurrent.ScheduledService;
 import javafx.concurrent.Service;
 import javafx.concurrent.Task;
-import org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorInputStream;
 import org.controlsfx.tools.Platform;
 
 import java.io.*;
@@ -20,6 +19,7 @@ import java.nio.file.attribute.PosixFilePermissions;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
+import java.util.zip.GZIPInputStream;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 
@@ -130,7 +130,7 @@ public class Hwi {
                     File tempExec = tempExecPath.toFile();
                     //tempExec.deleteOnExit();
                     OutputStream tempExecStream = new BufferedOutputStream(new FileOutputStream(tempExec));
-                    ByteStreams.copy(new FramedLZ4CompressorInputStream(inputStream), tempExecStream);
+                    ByteStreams.copy(new GZIPInputStream(inputStream), tempExecStream);
                     inputStream.close();
                     tempExecStream.flush();
                     tempExecStream.close();

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

@@ -1,25 +1,17 @@
 package com.sparrowwallet.sparrow.transaction;
 
 import com.sparrowwallet.drongo.address.Address;
-import com.sparrowwallet.drongo.protocol.*;
+import com.sparrowwallet.drongo.protocol.NonStandardScriptException;
+import com.sparrowwallet.drongo.protocol.TransactionOutput;
+import com.sparrowwallet.sparrow.BaseController;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
-import javafx.geometry.Point2D;
 import javafx.scene.chart.PieChart;
-import javafx.scene.control.Label;
 import javafx.scene.control.Tooltip;
-import javafx.stage.Popup;
-import org.fxmisc.richtext.CodeArea;
-import org.fxmisc.richtext.event.MouseOverTextEvent;
-import org.fxmisc.richtext.model.TwoDimensional;
 
-import java.time.Duration;
 import java.util.List;
 
-import static org.fxmisc.richtext.model.TwoDimensional.Bias.Backward;
+public abstract class TransactionFormController extends BaseController {
-import static com.sparrowwallet.drongo.protocol.ScriptType.*;
-
-public abstract class TransactionFormController {
     protected void addPieData(PieChart pie, List<TransactionOutput> outputs) {
         ObservableList<PieChart.Data> outputsPieData = FXCollections.observableArrayList();
 
@@ -52,98 +44,4 @@ public abstract class TransactionFormController {
             data.pieValueProperty().addListener((observable, oldValue, newValue) -> tooltip.setText(newValue + "%"));
         });
     }
-
-    protected void appendScript(CodeArea codeArea, Script script) {
-        appendScript(codeArea, script, null, null);
-    }
-
-    protected void appendScript(CodeArea codeArea, Script script, Script redeemScript, Script witnessScript) {
-        if(P2PKH.isScriptType(script)) {
-            codeArea.append(script.getChunks().get(0).toString(), "script-opcode");
-            codeArea.append(" ", "");
-            codeArea.append(script.getChunks().get(1).toString(), "script-opcode");
-            codeArea.append(" ", "");
-            codeArea.append("<pkh>", "script-hash");
-            codeArea.append(" ", "");
-            codeArea.append(script.getChunks().get(3).toString(), "script-opcode");
-            codeArea.append(" ", "");
-            codeArea.append(script.getChunks().get(4).toString(), "script-opcode");
-        } else if(P2SH.isScriptType(script)) {
-            codeArea.append(script.getChunks().get(0).toString(), "script-opcode");
-            codeArea.append(" ", "");
-            codeArea.append("<sh>", "script-hash");
-            codeArea.append(" ", "");
-            codeArea.append(script.getChunks().get(2).toString(), "script-opcode");
-        } else if(P2WPKH.isScriptType(script)) {
-            codeArea.append(script.getChunks().get(0).toString(), "script-opcode");
-            codeArea.append(" ", "");
-            codeArea.append("<wpkh>", "script-hash");
-        } else if(P2WSH.isScriptType(script)) {
-            codeArea.append(script.getChunks().get(0).toString(), "script-opcode");
-            codeArea.append(" ", "");
-            codeArea.append("<wsh>", "script-hash");
-        } else {
-            int signatureCount = 1;
-            int pubKeyCount = 1;
-            for (int i = 0; i < script.getChunks().size(); i++) {
-                ScriptChunk chunk = script.getChunks().get(i);
-                if(chunk.isOpCode()) {
-                    codeArea.append(chunk.toString(), "script-opcode");
-                } else if(chunk.isSignature()) {
-                    codeArea.append("<signature" + signatureCount++ + ">", "script-signature");
-                } else if(chunk.isPubKey()) {
-                    codeArea.append("<pubkey" + pubKeyCount++ + ">", "script-pubkey");
-                } else if(chunk.isScript()) {
-                    Script nestedScript = chunk.getScript();
-                    if (nestedScript.equals(redeemScript)) {
-                        codeArea.append("<RedeemScript>", "script-redeem");
-                    } else if (nestedScript.equals(witnessScript)) {
-                        codeArea.append("<WitnessScript>", "script-redeem");
-                    } else {
-                        codeArea.append("(", "script-nest");
-                        appendScript(codeArea, nestedScript);
-                        codeArea.append(")", "script-nest");
-                    }
-                } else {
-                    codeArea.append(chunk.toString(), "script-other");
-                }
-
-                if(i < script.getChunks().size() - 1) {
-                    codeArea.append(" ", "");
-                }
-            }
-        }
-
-        addScriptPopup(codeArea, script);
-    }
-
-    protected void addScriptPopup(CodeArea area, Script script) {
-        ScriptContextMenu contextMenu = new ScriptContextMenu(area, script);
-        area.setContextMenu(contextMenu);
-
-        Popup popup = new Popup();
-        Label popupMsg = new Label();
-        popupMsg.getStyleClass().add("tooltip");
-        popup.getContent().add(popupMsg);
-
-        area.setMouseOverTextDelay(Duration.ofMillis(150));
-        area.addEventHandler(MouseOverTextEvent.MOUSE_OVER_TEXT_BEGIN, e -> {
-            TwoDimensional.Position position = area.getParagraph(0).getStyleSpans().offsetToPosition(e.getCharacterIndex(), Backward);
-            if(position.getMajor() % 2 == 0) {
-                ScriptChunk hoverChunk = script.getChunks().get(position.getMajor()/2);
-                if(!hoverChunk.isOpCode()) {
-                    Point2D pos = e.getScreenPosition();
-                    popupMsg.setText(describeScriptChunk(hoverChunk));
-                    popup.show(area, pos.getX(), pos.getY() + 10);
-                }
-            }
-        });
-        area.addEventHandler(MouseOverTextEvent.MOUSE_OVER_TEXT_END, e -> {
-            popup.hide();
-        });
-    }
-
-    protected String describeScriptChunk(ScriptChunk chunk) {
-        return chunk.toString();
-    }
 }

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

@@ -26,7 +26,7 @@ public class AddressesController extends WalletFormController implements Initial
     public void initializeView() {
         Wallet wallet = walletForm.getWallet();
 
-        receiveTable.initialize(wallet.getNodes(KeyPurpose.RECEIVE));
+        receiveTable.initialize(getWalletForm().getNodeEntry(KeyPurpose.RECEIVE));
-        changeTable.initialize(wallet.getNodes(KeyPurpose.CHANGE));
+        changeTable.initialize(getWalletForm().getNodeEntry(KeyPurpose.CHANGE));
     }
 }

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

@@ -0,0 +1,33 @@
+package com.sparrowwallet.sparrow.wallet;
+
+import javafx.beans.property.SimpleStringProperty;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public abstract class Entry {
+    private final SimpleStringProperty labelProperty;
+    private final List<Entry> children = new ArrayList<>();
+
+    public Entry(String label) {
+        this.labelProperty = new SimpleStringProperty(label);
+    }
+
+    public Entry(SimpleStringProperty labelProperty) {
+        this.labelProperty = labelProperty;
+    }
+
+    public String getLabel() {
+        return labelProperty.get();
+    }
+
+    public SimpleStringProperty labelProperty() {
+        return labelProperty;
+    }
+
+    public List<Entry> getChildren() {
+        return children;
+    }
+
+    public abstract Long getAmount();
+}

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

@@ -0,0 +1,25 @@
+package com.sparrowwallet.sparrow.wallet;
+
+import com.sparrowwallet.drongo.wallet.Wallet;
+
+public class NodeEntry extends Entry {
+    private final Wallet.Node node;
+
+    public NodeEntry(Wallet.Node node) {
+        super(node.getLabel());
+        this.node = node;
+
+        labelProperty().addListener((observable, oldValue, newValue) -> node.setLabel(newValue));
+    }
+
+    @Override
+    public Long getAmount() {
+        //TODO: Iterate through TransactionEntries to calculate amount
+
+        return null;
+    }
+
+    public Wallet.Node getNode() {
+        return node;
+    }
+}

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

@@ -0,0 +1,104 @@
+package com.sparrowwallet.sparrow.wallet;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.client.j2se.MatrixToImageConfig;
+import com.google.zxing.client.j2se.MatrixToImageWriter;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.QRCodeWriter;
+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 javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.fxml.Initializable;
+import javafx.scene.control.TextField;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import org.fxmisc.richtext.CodeArea;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.net.URL;
+import java.util.ResourceBundle;
+
+public class ReceiveController extends WalletFormController implements Initializable {
+    @FXML
+    private CopyableTextField address;
+
+    @FXML
+    private TextField label;
+
+    @FXML
+    private CopyableLabel derivationPath;
+
+    @FXML
+    private CopyableLabel lastUsed;
+
+    @FXML
+    private ImageView qrCode;
+
+    @FXML
+    private CodeArea scriptPubKeyArea;
+
+    private NodeEntry currentEntry;
+
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+        EventManager.get().register(this);
+    }
+
+    @Override
+    public void initializeView() {
+
+    }
+
+    public void setNodeEntry(NodeEntry nodeEntry) {
+        if(currentEntry != null) {
+            label.textProperty().unbindBidirectional(currentEntry.labelProperty());
+        }
+
+        this.currentEntry = nodeEntry;
+
+        address.setText(nodeEntry.getNode().getAddress().toString());
+
+        label.textProperty().bindBidirectional(nodeEntry.labelProperty());
+
+        derivationPath.setText(nodeEntry.getNode().getDerivationPath());
+
+        //TODO: Find last used block height if available (red flag?)
+        lastUsed.setText("Unknown");
+
+        Image qrImage = getQrCode(nodeEntry.getNode().getAddress().toString());
+        if(qrImage != null) {
+            qrCode.setImage(qrImage);
+        }
+
+        scriptPubKeyArea.clear();
+        appendScript(scriptPubKeyArea, nodeEntry.getNode().getOutputScript(), null, null);
+    }
+
+    private Image getQrCode(String address) {
+        try {
+            QRCodeWriter qrCodeWriter = new QRCodeWriter();
+            BitMatrix qrMatrix = qrCodeWriter.encode(address, BarcodeFormat.QR_CODE, 150, 150);
+
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            MatrixToImageWriter.writeToStream(qrMatrix, "PNG", baos, new MatrixToImageConfig());
+
+            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+            return new Image(bais);
+        } catch(Exception e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    public void getNewAddress(ActionEvent event) {
+        NodeEntry freshEntry = getWalletForm().getFreshNodeEntry(KeyPurpose.RECEIVE, currentEntry);
+        setNodeEntry(freshEntry);
+    }
+}

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

@@ -1,18 +1,22 @@
 package com.sparrowwallet.sparrow.wallet;
 
-import com.sparrowwallet.drongo.crypto.ECKey;
+import com.sparrowwallet.drongo.KeyPurpose;
-import com.sparrowwallet.drongo.crypto.Pbkdf2KeyDeriver;
 import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.sparrow.io.Storage;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
 
 public class WalletForm {
     private final Storage storage;
     private Wallet oldWallet;
     private Wallet wallet;
 
+    private final List<NodeEntry> accountEntries = new ArrayList<>();
+
     public WalletForm(Storage storage, Wallet currentWallet) {
         this.storage = storage;
         this.oldWallet = currentWallet;
@@ -39,4 +43,39 @@ public class WalletForm {
         storage.storeWallet(wallet);
         oldWallet = wallet.copy();
     }
+
+    public NodeEntry getNodeEntry(KeyPurpose keyPurpose) {
+        NodeEntry purposeEntry;
+        Optional<NodeEntry> optionalPurposeEntry = accountEntries.stream().filter(entry -> entry.getNode().getKeyPurpose().equals(keyPurpose)).findFirst();
+        if(optionalPurposeEntry.isPresent()) {
+            purposeEntry = optionalPurposeEntry.get();
+        } 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);
+        }
+
+        return purposeEntry;
+    }
+
+    public NodeEntry getFreshNodeEntry(KeyPurpose keyPurpose, NodeEntry currentEntry) {
+        NodeEntry rootEntry = getNodeEntry(keyPurpose);
+        Wallet.Node freshNode = getWallet().getFreshNode(keyPurpose, currentEntry == null ? null : currentEntry.getNode());
+
+        for(Entry childEntry : rootEntry.getChildren()) {
+            NodeEntry nodeEntry = (NodeEntry)childEntry;
+            if(nodeEntry.getNode().equals(freshNode)) {
+                return nodeEntry;
+            }
+        }
+
+        NodeEntry freshEntry = new NodeEntry(freshNode);
+        rootEntry.getChildren().add(freshEntry);
+        return freshEntry;
+    }
 }

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

@@ -1,6 +1,8 @@
 package com.sparrowwallet.sparrow.wallet;
 
-public abstract class WalletFormController {
+import com.sparrowwallet.sparrow.BaseController;
+
+public abstract class WalletFormController extends BaseController {
     public WalletForm walletForm;
 
     public WalletForm getWalletForm() {

src/main/java/module-info.java

@@ -10,6 +10,7 @@ open module com.sparrowwallet.sparrow {
     requires com.google.common;
     requires flowless;
     requires com.google.gson;
-    requires org.apache.commons.compress;
+    requires com.google.zxing;
+    requires com.google.zxing.javase;
     requires javafx.swing;
 }

src/main/resources/com/sparrowwallet/sparrow/general.css

@@ -98,3 +98,22 @@
 .titled-description-pane .hyperlink:hover:visited {
     -fx-underline: true;
 }
+
+.copyable-text-field .copy-button {
+    -fx-padding: 0 3 0 0;
+}
+
+.copyable-text-field .copy-button > .graphic {
+    -fx-background-color: #949494;
+    -fx-scale-shape: false;
+    -fx-padding: 4.5 4.5 4.5 4.5; /* Graphic is 9x9 px */
+    -fx-shape: "M 6.429688 7.875 L 6.429688 8.578125 C 6.429688 8.8125 6.210938 9 5.945312 9 L 0.480469 9 C 0.214844 9 0 8.8125 0 8.578125 L 0 2.109375 C 0 1.875 0.214844 1.6875 0.480469 1.6875 L 1.929688 1.6875 L 1.929688 6.890625 C 1.929688 7.433594 2.433594 7.875 3.054688 7.875 Z M 6.429688 1.828125 L 6.429688 0 L 3.054688 0 C 2.789062 0 2.570312 0.1875 2.570312 0.421875 L 2.570312 6.890625 C 2.570312 7.125 2.789062 7.3125 3.054688 7.3125 L 8.519531 7.3125 C 8.785156 7.3125 9 7.125 9 6.890625 L 9 2.25 L 6.910156 2.25 C 6.644531 2.25 6.429688 2.058594 6.429688 1.828125 Z M 8.859375 1.28125 L 7.535156 0.125 C 7.445312 0.0429688 7.320312 0 7.191406 0 L 7.070312 0 L 7.070312 1.6875 L 9 1.6875 L 9 1.582031 C 9 1.46875 8.949219 1.363281 8.859375 1.28125 Z M 8.859375 1.28125 ";
+}
+
+.copyable-text-field .copy-button:hover > .graphic {
+    -fx-background-color: #0184bc;
+}
+
+.copyable-text-field .copy-button:pressed > .graphic {
+    -fx-background-color: #116a8d;
+}

src/main/resources/com/sparrowwallet/sparrow/transaction/input.fxml

@@ -17,7 +17,7 @@
 <?import com.sparrowwallet.sparrow.control.CoinLabel?>
 <?import com.sparrowwallet.sparrow.control.AddressLabel?>
 
-<GridPane hgap="10.0" vgap="10.0" stylesheets="@input.css, @script.css, @../general.css" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.sparrowwallet.sparrow.transaction.InputController">
+<GridPane hgap="10.0" vgap="10.0" stylesheets="@input.css, @../script.css, @../general.css" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.sparrowwallet.sparrow.transaction.InputController">
     <padding>
         <Insets left="25.0" right="25.0" top="25.0" />
     </padding>

src/main/resources/com/sparrowwallet/sparrow/transaction/output.fxml

@@ -15,7 +15,7 @@
 <?import com.sparrowwallet.sparrow.control.CoinLabel?>
 <?import com.sparrowwallet.sparrow.control.AddressLabel?>
 
-<GridPane hgap="10.0" vgap="10.0" stylesheets="@output.css, @script.css, @../general.css" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.sparrowwallet.sparrow.transaction.OutputController">
+<GridPane hgap="10.0" vgap="10.0" stylesheets="@output.css, @../script.css, @../general.css" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.sparrowwallet.sparrow.transaction.OutputController">
     <padding>
         <Insets left="25.0" right="25.0" top="25.0" />
     </padding>

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

@@ -4,7 +4,7 @@
     -fx-padding: 10 0 10 0;
 }
 
-.data-cell {
+.address-cell {
     -fx-font-family: Courier;
 }
 

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

@@ -0,0 +1,8 @@
+.address-text-field {
+    -fx-font-family: Courier;
+}
+
+.qr-code {
+    -fx-effect: dropshadow(three-pass-box, rgba(0,0,0,0.8), 10, 0, 0, 0);
+    -fx-padding: 20;
+}

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

@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<?import javafx.geometry.Insets?>
+<?import tornadofx.control.Form?>
+<?import tornadofx.control.Fieldset?>
+<?import tornadofx.control.Field?>
+<?import javafx.scene.image.ImageView?>
+<?import org.fxmisc.flowless.VirtualizedScrollPane?>
+<?import org.fxmisc.richtext.CodeArea?>
+<?import com.sparrowwallet.sparrow.control.CopyableLabel?>
+<?import org.controlsfx.glyphfont.Glyph?>
+<?import com.sparrowwallet.sparrow.control.CopyableTextField?>
+
+<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">
+            <padding>
+                <Insets left="25.0" right="25.0" top="25.0" />
+            </padding>
+            <columnConstraints>
+                <ColumnConstraints percentWidth="70" />
+                <ColumnConstraints percentWidth="30" />
+            </columnConstraints>
+            <rowConstraints>
+                <RowConstraints />
+            </rowConstraints>
+            <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"/>
+                    </Field>
+                    <Field text="Label:">
+                        <TextField fx:id="label" />
+                    </Field>
+                    <Field text="Derivation:">
+                        <CopyableLabel fx:id="derivationPath" />
+                    </Field>
+                    <Field text="Last Used:">
+                        <CopyableLabel fx:id="lastUsed" />
+                    </Field>
+                </Fieldset>
+            </Form>
+
+            <AnchorPane GridPane.columnIndex="1" GridPane.rowIndex="0">
+                <ImageView fx:id="qrCode" styleClass="qr-code" AnchorPane.rightAnchor="5"/>
+            </AnchorPane>
+
+            <Separator styleClass="form-separator" GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="1" />
+
+            <Form GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="2">
+                <Fieldset inputGrow="SOMETIMES" text="Required Script">
+                    <Field text="ScriptPubKey:">
+                        <VirtualizedScrollPane>
+                            <content>
+                                <CodeArea fx:id="scriptPubKeyArea" editable="false" wrapText="true" prefHeight="42" maxHeight="42" styleClass="uneditable-codearea" />
+                            </content>
+                        </VirtualizedScrollPane>
+                    </Field>
+                </Fieldset>
+            </Form>
+
+        </GridPane>
+    </center>
+    <bottom>
+        <AnchorPane>
+            <padding>
+                <Insets left="25.0" right="25.0" bottom="25.0" />
+            </padding>
+            <Button fx:id="nextAddress" text="Get Next Address" defaultButton="true" AnchorPane.rightAnchor="10" onAction="#getNewAddress">
+                <graphic>
+                    <Glyph fontFamily="FontAwesome" icon="ARROW_DOWN" fontSize="12" />
+                </graphic>
+            </Button>
+        </AnchorPane>
+    </bottom>
+</BorderPane>