utxo multiple selection, long confirmation indicator

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

@@ -6,6 +6,7 @@ import javafx.scene.chart.Axis;
 import javafx.scene.chart.LineChart;
 import javafx.scene.chart.XYChart;
 
+import java.util.Iterator;
 import java.util.Map;
 
 public class FeeRatesChart extends LineChart<String, Number> {
@@ -24,8 +25,10 @@ public class FeeRatesChart extends LineChart<String, Number> {
     public void update(Map<Integer, Double> targetBlocksFeeRates) {
         feeRateSeries.getData().clear();
 
-        for(Integer targetBlocks : targetBlocksFeeRates.keySet()) {
-            XYChart.Data<String, Number> data = new XYChart.Data<>(Integer.toString(targetBlocks), targetBlocksFeeRates.get(targetBlocks));
+        for(Iterator<Integer> targetBlocksIter = targetBlocksFeeRates.keySet().iterator(); targetBlocksIter.hasNext(); ) {
+            Integer targetBlocks = targetBlocksIter.next();
+            String category = targetBlocks + (targetBlocksIter.hasNext() ? "" : "+");
+            XYChart.Data<String, Number> data = new XYChart.Data<>(category, targetBlocksFeeRates.get(targetBlocks));
             feeRateSeries.getData().add(data);
         }
 
@@ -44,7 +47,7 @@ public class FeeRatesChart extends LineChart<String, Number> {
             XYChart.Data<String, Number> data = feeRateSeries.getData().get(i);
             Node symbol = lookup(".chart-line-symbol.data" + i);
             if(symbol != null) {
-                if(data.getXValue().equals(targetBlocks.toString())) {
+                if(data.getXValue().replace("+", "").equals(targetBlocks.toString())) {
                     symbol.getStyleClass().add("selected");
                     selectedTargetBlocks = targetBlocks;
                 }

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

@@ -320,7 +320,7 @@ public class TransactionDiagram extends GridPane {
 
         @Override
         public String getLabel() {
-            return additionalInputs.size() + " more";
+            return additionalInputs.size() + " more...";
         }
 
         public List<BlockTransactionHashIndex> getAdditionalInputs() {

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

@@ -10,13 +10,15 @@ import javafx.scene.chart.BarChart;
 import javafx.scene.chart.XYChart;
 
 import java.util.List;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 public class UtxosChart extends BarChart<String, Number> {
     private static final int MAX_BARS = 8;
     private static final String OTHER_CATEGORY = "Other";
 
-    private Entry selectedEntry;
+    private List<Entry> selectedEntries;
+    private int totalUtxos;
 
     private XYChart.Series<String, Number> utxoSeries;
 
@@ -36,6 +38,7 @@ public class UtxosChart extends BarChart<String, Number> {
                 .sorted((o1, o2) -> (int) (o2.getYValue().longValue() - o1.getYValue().longValue()))
                 .collect(Collectors.toList());
 
+        totalUtxos = utxoDataList.size();
         if(utxoDataList.size() > MAX_BARS) {
             Long otherTotal = utxoDataList.subList(MAX_BARS - 1, utxoDataList.size()).stream().mapToLong(data -> data.getYValue().longValue()).sum();
             utxoDataList = utxoDataList.subList(0, MAX_BARS - 1);
@@ -58,14 +61,14 @@ public class UtxosChart extends BarChart<String, Number> {
             utxoSeries.getData().remove(utxoDataList.size() - 1, utxoSeries.getData().size());
         }
 
-        if(selectedEntry != null) {
-            select(selectedEntry);
+        if(selectedEntries != null) {
+            select(selectedEntries);
         }
     }
 
-    public void select(Entry entry) {
-        Node selectedBar = lookup(".chart-bar.selected");
-        if(selectedBar != null) {
+    public void select(List<Entry> entries) {
+        Set<Node> selectedBars = lookupAll(".chart-bar.selected");
+        for(Node selectedBar : selectedBars) {
             selectedBar.getStyleClass().remove("selected");
         }
 
@@ -73,11 +76,14 @@ public class UtxosChart extends BarChart<String, Number> {
             XYChart.Data<String, Number> data = utxoSeries.getData().get(i);
             Node bar = lookup(".data" + i);
             if(bar != null) {
-                if(data.getExtraValue() != null && data.getExtraValue().equals(entry)) {
+                if(data.getExtraValue() != null && entries.contains((Entry)data.getExtraValue())) {
+                    bar.getStyleClass().add("selected");
+                } else if(data.getExtraValue() == null && entries.size() == totalUtxos) {
                     bar.getStyleClass().add("selected");
-                    this.selectedEntry = entry;
                 }
             }
         }
+
+        this.selectedEntries = entries;
     }
 }

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

@@ -4,6 +4,7 @@ import com.sparrowwallet.drongo.wallet.WalletNode;
 import com.sparrowwallet.sparrow.wallet.*;
 import javafx.beans.property.ReadOnlyObjectWrapper;
 import javafx.scene.control.Label;
+import javafx.scene.control.SelectionMode;
 import javafx.scene.control.TreeTableColumn;
 import javafx.scene.control.TreeTableView;
 
@@ -72,6 +73,8 @@ public class UtxosTreeTable extends TreeTableView<Entry> {
         setColumnResizePolicy(TreeTableView.CONSTRAINED_RESIZE_POLICY);
         amountCol.setSortType(TreeTableColumn.SortType.DESCENDING);
         getSortOrder().add(amountCol);
+
+        getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
     }
 
     public void updateAll(WalletUtxosEntry rootEntry) {

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

@@ -76,6 +76,8 @@ public class SendController extends WalletFormController implements Initializabl
 
     private final BooleanProperty userFeeSet = new SimpleBooleanProperty(false);
 
+    private final ObjectProperty<UtxoSelector> utxoSelectorProperty = new SimpleObjectProperty<>(null);
+
     private final ObjectProperty<WalletTransaction> walletTransactionProperty = new SimpleObjectProperty<>(null);
 
     private final BooleanProperty insufficientInputsProperty = new SimpleBooleanProperty(false);
@@ -163,12 +165,13 @@ public class SendController extends WalletFormController implements Initializabl
         targetBlocks.setLabelFormatter(new StringConverter<Double>() {
             @Override
             public String toString(Double object) {
-                return Integer.toString(TARGET_BLOCKS_RANGE.get(object.intValue()));
+                String blocks = Integer.toString(TARGET_BLOCKS_RANGE.get(object.intValue()));
+                return (object.intValue() == TARGET_BLOCKS_RANGE.size() - 1) ? blocks + "+" : blocks;
             }
 
             @Override
             public Double fromString(String string) {
-                return (double)TARGET_BLOCKS_RANGE.indexOf(Integer.valueOf(string));
+                return (double)TARGET_BLOCKS_RANGE.indexOf(Integer.valueOf(string.replace("+", "")));
             }
         });
         targetBlocks.valueProperty().addListener(targetBlocksListener);
@@ -365,6 +368,10 @@ public class SendController extends WalletFormController implements Initializabl
         return targetBlocks.lookup(".thumb");
     }
 
+    public void setUtxoSelector(UtxoSelector utxoSelector) {
+        utxoSelectorProperty.set(utxoSelector);
+    }
+
     public void setMaxInput(ActionEvent event) {
 
     }

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

@@ -7,11 +7,14 @@ import com.sparrowwallet.sparrow.control.UtxosTreeTable;
 import com.sparrowwallet.sparrow.event.WalletEntryLabelChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletHistoryChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletNodesChangedEvent;
+import javafx.collections.ListChangeListener;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
 
 import java.net.URL;
+import java.util.List;
 import java.util.ResourceBundle;
+import java.util.stream.Collectors;
 
 public class UtxosController extends WalletFormController implements Initializable {
 
@@ -31,9 +34,9 @@ public class UtxosController extends WalletFormController implements Initializab
         utxosTable.initialize(getWalletForm().getWalletUtxosEntry());
         utxosChart.initialize(getWalletForm().getWalletUtxosEntry());
 
-        utxosTable.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
-            Entry entry = newValue.getValue();
-            utxosChart.select(entry);
+        utxosTable.getSelectionModel().getSelectedIndices().addListener((ListChangeListener<Integer>) c -> {
+            List<Entry> selectedEntries = utxosTable.getSelectionModel().getSelectedCells().stream().map(tp -> tp.getTreeItem().getValue()).collect(Collectors.toList());
+            utxosChart.select(selectedEntries);
         });
     }