add send to many dialog

build.gradle

@@ -60,7 +60,7 @@ dependencies {
     }
     implementation("com.sparrowwallet:netlayer-jpms-${osName}:0.6.8")
     implementation('de.codecentric.centerdevice:centerdevice-nsmenufx:2.1.7')
-    implementation('org.controlsfx:controlsfx:11.0.2' ) {
+    implementation('org.controlsfx:controlsfx:11.1.0' ) {
         exclude group: 'org.openjfx', module: 'javafx-base'
         exclude group: 'org.openjfx', module: 'javafx-graphics'
         exclude group: 'org.openjfx', module: 'javafx-controls'

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

@@ -135,6 +135,9 @@ public class AppController implements Initializable {
     @FXML
     private MenuItem refreshWallet;
 
+    @FXML
+    private MenuItem sendToMany;
+
     @FXML
     private StackPane rootStack;
 
@@ -266,6 +269,7 @@ public class AppController implements Initializable {
         savePSBT.visibleProperty().bind(saveTransaction.visibleProperty().not());
         exportWallet.setDisable(true);
         refreshWallet.disableProperty().bind(Bindings.or(exportWallet.disableProperty(), Bindings.or(serverToggle.disableProperty(), AppServices.onlineProperty().not())));
+        sendToMany.disableProperty().bind(exportWallet.disableProperty());
 
         setServerType(Config.get().getServerType());
         serverToggle.setSelected(isConnected());
@@ -1030,6 +1034,28 @@ public class AppController implements Initializable {
         messageSignDialog.showAndWait();
     }
 
+    public void sendToMany(ActionEvent event) {
+        Tab selectedTab = tabs.getSelectionModel().getSelectedItem();
+        TabData tabData = (TabData)selectedTab.getUserData();
+        if(tabData.getType() == TabData.TabType.WALLET) {
+            WalletTabData walletTabData = (WalletTabData) tabData;
+            Wallet wallet = walletTabData.getWallet();
+            BitcoinUnit bitcoinUnit = Config.get().getBitcoinUnit();
+            if(bitcoinUnit == BitcoinUnit.AUTO) {
+                bitcoinUnit = wallet.getAutoUnit();
+            }
+
+            SendToManyDialog sendToManyDialog = new SendToManyDialog(bitcoinUnit);
+            Optional<List<Payment>> optPayments = sendToManyDialog.showAndWait();
+            optPayments.ifPresent(payments -> {
+                if(!payments.isEmpty()) {
+                    EventManager.get().post(new SendActionEvent(wallet, new ArrayList<>(wallet.getWalletUtxos().keySet())));
+                    Platform.runLater(() -> EventManager.get().post(new SendPaymentsEvent(wallet, payments)));
+                }
+            });
+        }
+    }
+
     public void minimizeToTray(ActionEvent event) {
         AppServices.get().minimizeStage((Stage)tabs.getScene().getWindow());
     }
@@ -1422,6 +1448,7 @@ public class AppController implements Initializable {
                 }
                 exportWallet.setDisable(true);
                 showLoadingLog.setDisable(true);
+                showUtxosChart.setDisable(true);
                 showTxHex.setDisable(false);
             } else if(event instanceof WalletTabSelectedEvent) {
                 WalletTabSelectedEvent walletTabEvent = (WalletTabSelectedEvent)event;
@@ -1430,6 +1457,7 @@ public class AppController implements Initializable {
                 saveTransaction.setDisable(true);
                 exportWallet.setDisable(walletTabData.getWallet() == null || !walletTabData.getWallet().isValid());
                 showLoadingLog.setDisable(false);
+                showUtxosChart.setDisable(false);
                 showTxHex.setDisable(true);
             }
         }

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

@@ -0,0 +1,37 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.sparrowwallet.drongo.address.Address;
+import com.sparrowwallet.drongo.address.InvalidAddressException;
+import javafx.util.StringConverter;
+
+public class AddressStringConverter extends StringConverter<Address> {
+    @Override
+    public Address fromString(String value) {
+        // If the specified value is null or zero-length, return null
+        if(value == null) {
+            return null;
+        }
+
+        value = value.trim();
+
+        if (value.length() < 1) {
+            return null;
+        }
+
+        try {
+            return Address.fromString(value);
+        } catch(InvalidAddressException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    @Override
+    public String toString(Address value) {
+        // If the specified value is null, return a zero-length String
+        if(value == null) {
+            return "";
+        }
+
+        return value.toString();
+    }
+}

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

@@ -0,0 +1,298 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.csvreader.CsvReader;
+import com.sparrowwallet.drongo.BitcoinUnit;
+import com.sparrowwallet.drongo.address.Address;
+import com.sparrowwallet.drongo.address.InvalidAddressException;
+import com.sparrowwallet.drongo.protocol.Transaction;
+import com.sparrowwallet.drongo.wallet.Payment;
+import com.sparrowwallet.sparrow.AppServices;
+import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.scene.Node;
+import javafx.scene.control.*;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.stage.FileChooser;
+import javafx.util.StringConverter;
+import org.controlsfx.control.spreadsheet.*;
+import org.controlsfx.glyphfont.Glyph;
+import org.controlsfx.tools.Platform;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+public class SendToManyDialog extends Dialog<List<Payment>> {
+    private final BitcoinUnit bitcoinUnit;
+    private final SpreadsheetView spreadsheetView;
+    public static final AddressCellType ADDRESS = new AddressCellType();
+
+    public SendToManyDialog(BitcoinUnit bitcoinUnit) {
+        this.bitcoinUnit = bitcoinUnit;
+
+        final DialogPane dialogPane = new SendToManyDialogPane();
+        setDialogPane(dialogPane);
+        setTitle("Send to Many");
+        dialogPane.getStylesheets().add(AppServices.class.getResource("general.css").toExternalForm());
+        dialogPane.setHeaderText("Send to many recipients by specifying addresses and amounts.\nOnly the first row's label is necessary.");
+        Image image = new Image("/image/sparrow-small.png");
+        dialogPane.setGraphic(new ImageView(image));
+
+        List<Payment> initialPayments = IntStream.range(0, 100).mapToObj(i -> new Payment(null, null, -1, false)).collect(Collectors.toList());
+        Grid grid = getGrid(initialPayments);
+
+        spreadsheetView = new SpreadsheetView(grid);
+        spreadsheetView.getColumns().get(0).setPrefWidth(400);
+        spreadsheetView.getColumns().get(1).setPrefWidth(150);
+        spreadsheetView.getColumns().get(2).setPrefWidth(247);
+        dialogPane.setContent(spreadsheetView);
+
+        dialogPane.getButtonTypes().addAll(ButtonType.OK, ButtonType.CANCEL);
+
+        final ButtonType loadCsvButtonType = new javafx.scene.control.ButtonType("Load CSV", ButtonBar.ButtonData.LEFT);
+        dialogPane.getButtonTypes().add(loadCsvButtonType);
+
+        setResultConverter((dialogButton) -> {
+            ButtonBar.ButtonData data = dialogButton == null ? null : dialogButton.getButtonData();
+            return data == ButtonBar.ButtonData.OK_DONE ? getPayments() : null;
+        });
+
+        dialogPane.setPrefWidth(850);
+        dialogPane.setPrefHeight(500);
+        AppServices.setStageIcon(dialogPane.getScene().getWindow());
+        AppServices.moveToActiveWindowScreen(this);
+    }
+
+    private Grid getGrid(List<Payment> payments) {
+        int rowCount = payments.size();
+        int columnCount = 3;
+        GridBase grid = new GridBase(rowCount, columnCount);
+        ObservableList<ObservableList<SpreadsheetCell>> rows = FXCollections.observableArrayList();
+        for(int row = 0; row < grid.getRowCount(); ++row) {
+            final ObservableList<SpreadsheetCell> list = FXCollections.observableArrayList();
+
+            SpreadsheetCell addressCell = ADDRESS.createCell(row, 0, 1, 1, payments.get(row).getAddress());
+            addressCell.getStyleClass().add("fixed-width");
+            list.add(addressCell);
+
+            double amount = (double)payments.get(row).getAmount();
+            if(bitcoinUnit == BitcoinUnit.BTC) {
+                amount = amount / Transaction.SATOSHIS_PER_BITCOIN;
+            }
+            SpreadsheetCell amountCell = SpreadsheetCellType.DOUBLE.createCell(row, 1, 1, 1, amount < 0 ? null : amount);
+            amountCell.setFormat(bitcoinUnit == BitcoinUnit.BTC ? "0.00000000" : "###,###");
+            amountCell.getStyleClass().add("number-value");
+            if(Platform.getCurrent() == Platform.OSX) {
+                amountCell.getStyleClass().add("number-field");
+            }
+            list.add(amountCell);
+
+            list.add(SpreadsheetCellType.STRING.createCell(row, 2, 1, 1, payments.get(row).getLabel()));
+            rows.add(list);
+        }
+        grid.setRows(rows);
+        grid.getColumnHeaders().setAll("Address", "Amount (" + bitcoinUnit.getLabel() + ")", "Label");
+
+        return grid;
+    }
+
+    private List<Payment> getPayments() {
+        List<Payment> payments = new ArrayList<>();
+        Grid grid = spreadsheetView.getGrid();
+        String firstLabel = null;
+        for(int row = 0; row < grid.getRowCount(); row++) {
+            ObservableList<SpreadsheetCell> rowCells = spreadsheetView.getItems().get(row);
+            Address address = (Address)rowCells.get(0).getItem();
+            Double value = (Double)rowCells.get(1).getItem();
+            String label = (String)rowCells.get(2).getItem();
+            if(firstLabel == null) {
+                firstLabel = label;
+            }
+            if(label == null || label.isEmpty()) {
+                label = firstLabel;
+            }
+
+            if(address != null && value != null) {
+                if(bitcoinUnit == BitcoinUnit.BTC) {
+                    value = value * Transaction.SATOSHIS_PER_BITCOIN;
+                }
+
+                payments.add(new Payment(address, label, value.longValue(), false));
+            }
+        }
+
+        return payments;
+    }
+
+    private class SendToManyDialogPane extends DialogPane {
+        @Override
+        protected Node createButton(ButtonType buttonType) {
+            Node button;
+            if(buttonType.getButtonData() == ButtonBar.ButtonData.LEFT) {
+                Button loadButton = new Button(buttonType.getText());
+                loadButton.setGraphicTextGap(5);
+                loadButton.setGraphic(getGlyph(FontAwesome5.Glyph.ARROW_UP));
+                final ButtonBar.ButtonData buttonData = buttonType.getButtonData();
+                ButtonBar.setButtonData(loadButton, buttonData);
+                loadButton.setOnAction(event -> {
+                    FileChooser fileChooser = new FileChooser();
+                    fileChooser.setTitle("Open CSV");
+                    fileChooser.getExtensionFilters().addAll(
+                            new FileChooser.ExtensionFilter("All Files", org.controlsfx.tools.Platform.getCurrent().equals(org.controlsfx.tools.Platform.UNIX) ? "*" : "*.*"),
+                            new FileChooser.ExtensionFilter("CSV", "*.csv")
+                    );
+
+                    AppServices.moveToActiveWindowScreen(this.getScene().getWindow(), 800, 450);
+                    File file = fileChooser.showOpenDialog(this.getScene().getWindow());
+                    if(file != null) {
+                        try {
+                            List<Payment> csvPayments = new ArrayList<>();
+                            try(Reader reader = new FileReader(file, StandardCharsets.UTF_8)) {
+                                CsvReader csvReader = new CsvReader(reader);
+                                while(csvReader.readRecord()) {
+                                    if(csvReader.getColumnCount() < 2) {
+                                        continue;
+                                    }
+
+                                    try {
+                                        long amount;
+                                        if(bitcoinUnit == BitcoinUnit.BTC) {
+                                            double doubleAmount = Double.parseDouble(csvReader.get(1).replace(",", ""));
+                                            amount = (long)(doubleAmount * Transaction.SATOSHIS_PER_BITCOIN);
+                                        } else {
+                                            amount = Long.parseLong(csvReader.get(1).replace(",", ""));
+                                        }
+                                        Address address = Address.fromString(csvReader.get(0));
+                                        String label = csvReader.get(2);
+                                        csvPayments.add(new Payment(address, label, amount, false));
+                                    } catch(NumberFormatException e) {
+                                        //ignore and continue - probably a header line
+                                    } catch(InvalidAddressException e) {
+                                        AppServices.showErrorDialog("Invalid Address", e.getMessage());
+                                    }
+                                }
+
+                                if(csvPayments.isEmpty()) {
+                                    AppServices.showErrorDialog("No recipients found", "No valid recipients were found. Use a CSV file with three columns, and ensure amounts are in " + bitcoinUnit.getLabel() + ".");
+                                    return;
+                                }
+
+                                spreadsheetView.setGrid(getGrid(csvPayments));
+                            }
+                        } catch(IOException e) {
+                            AppServices.showErrorDialog("Cannot load CSV", e.getMessage());
+                        }
+                    }
+                });
+
+                button = loadButton;
+            } else {
+                button = super.createButton(buttonType);
+            }
+
+            return button;
+        }
+
+        private Glyph getGlyph(FontAwesome5.Glyph glyphName) {
+            Glyph glyph = new Glyph(FontAwesome5.FONT_NAME, glyphName);
+            glyph.setFontSize(11);
+            return glyph;
+        }
+    }
+
+    public static class AddressCellType extends SpreadsheetCellType<Address> {
+        public AddressCellType() {
+            this(new StringConverterWithFormat<>(new AddressStringConverter()) {
+                @Override
+                public String toString(Address item) {
+                    return toStringFormat(item, ""); //$NON-NLS-1$
+                }
+
+                @Override
+                public Address fromString(String str) {
+                    if(str == null || str.isEmpty()) { //$NON-NLS-1$
+                        return null;
+                    } else {
+                        return myConverter.fromString(str);
+                    }
+                }
+
+                @Override
+                public String toStringFormat(Address item, String format) {
+                    try {
+                        if(item == null) {
+                            return ""; //$NON-NLS-1$
+                        } else {
+                            return item.toString();
+                        }
+                    } catch (Exception ex) {
+                        return myConverter.toString(item);
+                    }
+                }
+            });
+        }
+
+        public AddressCellType(StringConverter<Address> converter) {
+            super(converter);
+        }
+
+        @Override
+        public String toString() {
+            return "address";
+        }
+
+        public SpreadsheetCell createCell(final int row, final int column, final int rowSpan, final int columnSpan,
+                                          final Address value) {
+            SpreadsheetCell cell = new SpreadsheetCellBase(row, column, rowSpan, columnSpan, this);
+            cell.setItem(value);
+            return cell;
+        }
+
+        @Override
+        public SpreadsheetCellEditor createEditor(SpreadsheetView view) {
+            return new SpreadsheetCellEditor.StringEditor(view);
+        }
+
+        @Override
+        public boolean match(Object value, Object... options) {
+            if(value instanceof Address)
+                return true;
+            else {
+                try {
+                    converter.fromString(value == null ? null : value.toString());
+                    return true;
+                } catch (Exception e) {
+                    return false;
+                }
+            }
+        }
+
+        @Override
+        public Address convertValue(Object value) {
+            if(value instanceof Address)
+                return (Address)value;
+            else {
+                try {
+                    return converter.fromString(value == null ? null : value.toString());
+                } catch (Exception e) {
+                    return null;
+                }
+            }
+        }
+
+        @Override
+        public String toString(Address item) {
+            return converter.toString(item);
+        }
+
+        @Override
+        public String toString(Address item, String format) {
+            return ((StringConverterWithFormat<Address>)converter).toStringFormat(item, format);
+        }
+    };
+}

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

@@ -1084,8 +1084,10 @@ public class SendController extends WalletFormController implements Initializabl
         if(event.getWallet().equals(getWalletForm().getWallet())) {
             if(event.getPayments() != null) {
                 clear(null);
-                setPayments(event.getPayments());
-                updateTransaction(event.getPayments() == null || event.getPayments().stream().anyMatch(Payment::isSendMax));
+                Platform.runLater(() -> {
+                    setPayments(event.getPayments());
+                    updateTransaction(event.getPayments() == null || event.getPayments().stream().anyMatch(Payment::isSendMax));
+                });
             }
         }
     }

src/main/resources/com/sparrowwallet/sparrow/app.fxml

@@ -98,6 +98,7 @@
                 </Menu>
                 <Menu fx:id="toolsMenu" mnemonicParsing="false" text="Tools">
                     <MenuItem mnemonicParsing="false" text="Sign/Verify Message" accelerator="Shortcut+M" onAction="#signVerifyMessage"/>
+                    <MenuItem fx:id="sendToMany" mnemonicParsing="false" text="Send To Many" onAction="#sendToMany"/>
                     <MenuItem styleClass="osxHide,windowsHide" mnemonicParsing="false" text="Install Udev Rules" onAction="#installUdevRules"/>
                 </Menu>
                 <Menu fx:id="helpMenu" mnemonicParsing="false" text="Help">

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

@@ -191,4 +191,45 @@
 
 .number-field {
     -fx-font-family: 'Helvetica Neue', 'System Regular';
+}
+
+VerticalHeader > Label.selected {
+    -fx-background-color: -fx-accent;
+    -fx-text-fill : white;
+}
+
+HorizontalHeaderColumn > TableColumnHeader.column-header.table-column.selected,
+HorizontalHeaderColumn > TableColumnHeader.column-header.table-column.selected > Label {
+    -fx-background-color: -fx-accent;
+    -fx-text-fill : white;
+}
+
+.spreadsheet-cell:filled:selected,
+.spreadsheet-cell:filled:focused:selected,
+.spreadsheet-cell:filled:focused:selected:hover {
+    -fx-background-color: transparent;
+    -fx-text-fill: -fx-text-inner-color;
+}
+
+.spreadsheet-cell:hover,
+.spreadsheet-cell:filled:focused {
+    -fx-background-color: transparent;
+}
+
+.spreadsheet-cell {
+    -fx-border-color: #a9a9a9;
+}
+
+.table-column > .number-value {
+    -fx-alignment: right;
+}
+
+.selection-rectangle{
+    -fx-fill: transparent;
+    -fx-stroke: -fx-accent;
+    -fx-stroke-width: 1;
+}
+
+CellView > .text-input.text-field {
+    -fx-text-fill: -fx-text-inner-color;
 }