Examples with Task org.cirdles.squid.tasks.Task used on opensource projects

Example 1 with Task

use of org.cirdles.squid.tasks.Task in project Squid by CIRDLES.

the class CommonLeadAssignmentController method init.

private void init() throws SquidException {
    // update
    try {
        squidProject.getTask().setupSquidSessionSpecsAndReduceAndReport(false);
    } catch (SquidException squidException) {
        SquidMessageDialog.showWarningDialog(squidException.getMessage(), primaryStageWindow);
    }
    spotsTreeViewCommonLeadTools.prefWidthProperty().bind(primaryStageWindow.getScene().widthProperty());
    spotsTreeViewCommonLeadTools.prefHeightProperty().bind(primaryStageWindow.getScene().heightProperty().subtract(PIXEL_OFFSET_FOR_MENU + headerHBox.getPrefHeight() + headerHBoxForCorrections.getPrefHeight() + footerHBox.getPrefHeight()));
    // prime StaceyKramer
    StaceyKramerCommonLeadModel.updatePhysicalConstants(squidProject.getTask().getPhysicalConstantsModel());
    StaceyKramerCommonLeadModel.updateU_Ratio(squidProject.getTask().getReferenceMaterialModel().getDatumByName(REF_238U235U_RM_MODEL_NAME).getValue().doubleValue());
    setupAgeTypes();
    // set up groups and refresh calculations
    mapOfSpotsBySampleNames = squidProject.getTask().getMapOfUnknownsBySampleNames();
    // case of sample names chosen
    if (mapOfSpotsBySampleNames.size() > 1) {
        // task.getMapOfUnknownsBySampleNames restores this global set
        mapOfSpotsBySampleNames.remove(Squid3Constants.SpotTypes.UNKNOWN.getSpotTypeName());
    }
    mapOfWeightedMeansBySampleNames = new TreeMap<>();
    for (Map.Entry<String, List<ShrimpFractionExpressionInterface>> entry : mapOfSpotsBySampleNames.entrySet()) {
        ((Task) squidProject.getTask()).evaluateUnknownsWithChangedParameters(entry.getValue());
        SpotSummaryDetails spotSummaryDetails = ((Task) squidProject.getTask()).evaluateSelectedAgeWeightedMeanForUnknownGroup(entry.getKey(), entry.getValue());
        mapOfWeightedMeansBySampleNames.put(entry.getKey(), spotSummaryDetails);
    }
    showUnknownsWithOvercountCorrections();
    switch(squidProject.getTask().getOvercountCorrectionType()) {
        case NONE:
            correctionNoneRB.setSelected(true);
            break;
        case FR_207:
            correction207RB.setSelected(true);
            break;
        case FR_208:
            correction208RB.setSelected(true);
    }
    setUpHeader();
    setUpFooter();
}

Example 2 with Task

use of org.cirdles.squid.tasks.Task in project Squid by CIRDLES.

the class PlotsController method showAnyTwoExpressions.

private void showAnyTwoExpressions() throws SquidException {
    spotsTreeViewCheckBox = new CheckTreeView<>();
    spotsTreeViewCheckBox.setStyle(SPOT_TREEVIEW_CSS_STYLE_SPECS);
    final List<ShrimpFractionExpressionInterface> allRefMatShrimpFractions;
    Map<String, List<ShrimpFractionExpressionInterface>> mapOfSpotsBySampleNames;
    // ref mat
    allRefMatShrimpFractions = squidProject.getTask().getReferenceMaterialSpots();
    mapOfSpotsBySampleNames = new TreeMap<>();
    mapOfSpotsBySampleNames.put("Ref Mat " + ((Task) squidProject.getTask()).getFilterForRefMatSpotNames(), squidProject.getTask().getReferenceMaterialSpots());
    // need current physical constants for plotting of data
    ParametersModel physicalConstantsModel = squidProject.getTask().getPhysicalConstantsModel();
    // want plot choices sticky during execution
    if (mapOfPlotsOfSpotSets == null) {
        mapOfPlotsOfSpotSets = new TreeMap<>();
    }
    rootPlot = mapOfPlotsOfSpotSets.get("Ref Mat " + ((Task) squidProject.getTask()).getFilterForRefMatSpotNames() + xAxisExpressionName + yAxisExpressionName);
    if (rootPlot == null) {
        rootPlot = generateAnyTwoPlot(allRefMatShrimpFractions, physicalConstantsModel);
        mapOfPlotsOfSpotSets.put("Ref Mat " + ((Task) squidProject.getTask()).getFilterForRefMatSpotNames() + xAxisExpressionName + yAxisExpressionName, rootPlot);
    }
    rootData = new ArrayList<>();
    plot = rootPlot;
    List<SampleTreeNodeInterface> fractionNodeDetails = new ArrayList<>();
    // build out set of rootData for samples
    CheckBoxTreeItem<SampleTreeNodeInterface> rootItem = new CheckBoxTreeItem<>(new SampleNode(fractionTypeSelected.getSpotTypeName()));
    chosenSample = rootItem;
    rootItem.setExpanded(true);
    rootItem.setIndependent(true);
    rootItem.setSelected(true);
    rootItem.selectedProperty().addListener(new ChangeListener<Boolean>() {

        @Override
        public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
            rootItem.getValue().setSelectedProperty(new SimpleBooleanProperty(newValue));
            ObservableList<TreeItem<SampleTreeNodeInterface>> mySamples = rootItem.getChildren();
            Iterator<TreeItem<SampleTreeNodeInterface>> mySamplesIterator = mySamples.iterator();
            while (mySamplesIterator.hasNext()) {
                CheckBoxTreeItem<SampleTreeNodeInterface> mySampleItem = (CheckBoxTreeItem<SampleTreeNodeInterface>) mySamplesIterator.next();
                mySampleItem.setSelected(newValue);
            }
            try {
                provisionAnyTwoToolbox(newValue);
            } catch (SquidException squidException) {
            }
        }
    });
    rootItem.indeterminateProperty().addListener(new ChangeListener<Boolean>() {

        @Override
        public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
            try {
                provisionAnyTwoToolbox(newValue || rootItem.isSelected());
            } catch (SquidException squidException) {
            }
        }
    });
    spotsTreeViewCheckBox.setRoot(rootItem);
    spotsTreeViewCheckBox.setShowRoot((fractionTypeSelected.compareTo(SpotTypes.UNKNOWN) == 0));
    for (Map.Entry<String, List<ShrimpFractionExpressionInterface>> entry : mapOfSpotsBySampleNames.entrySet()) {
        CheckBoxTreeItem<SampleTreeNodeInterface> sampleItem = new CheckBoxTreeItem<>(new SampleNode(entry.getKey()));
        sampleItem.setSelected(true);
        rootItem.getChildren().add(sampleItem);
        List<Map<String, Object>> myData = new ArrayList<>();
        PlotDisplayInterface myPlotTry = mapOfPlotsOfSpotSets.get(sampleItem.getValue().getNodeName() + xAxisExpressionName + yAxisExpressionName);
        if (myPlotTry == null) {
            myPlotTry = generateAnyTwoPlot(entry.getValue(), physicalConstantsModel);
            mapOfPlotsOfSpotSets.put(sampleItem.getValue().getNodeName() + xAxisExpressionName + yAxisExpressionName, myPlotTry);
        }
        // final for listener
        final PlotDisplayInterface myPlot = myPlotTry;
        for (ShrimpFractionExpressionInterface spot : entry.getValue()) {
            SampleTreeNodeInterface fractionNode = new PlotAnyTwoFractionNode(spot, xAxisExpressionName, yAxisExpressionName);
            if (((PlotAnyTwoFractionNode) fractionNode).isValid()) {
                fractionNodeDetails.add(fractionNode);
                // handles each spot
                CheckBoxTreeItem<SampleTreeNodeInterface> checkBoxTreeSpotItem = new CheckBoxTreeItem<>(fractionNode);
                sampleItem.getChildren().add(checkBoxTreeSpotItem);
                checkBoxTreeSpotItem.setIndependent(false);
                checkBoxTreeSpotItem.setSelected(fractionNode.getSelectedProperty().getValue());
                myData.add(fractionNode.getDatum());
                // this contains all samples at the tree top
                rootData.add(fractionNode.getDatum());
                checkBoxTreeSpotItem.selectedProperty().addListener(new ChangeListener<Boolean>() {

                    @Override
                    public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
                        checkBoxTreeSpotItem.getValue().setSelectedProperty(new SimpleBooleanProperty(newValue));
                        myPlot.setData(myData);
                    }
                });
            }
        }
        myPlot.setData(myData);
        // this sample item contains all the spot item checkboxes
        sampleItem.setIndependent(false);
        sampleItem.setExpanded(fractionTypeSelected.compareTo(SpotTypes.REFERENCE_MATERIAL) == 0);
        sampleItem.selectedProperty().addListener(new ChangeListener<Boolean>() {

            @Override
            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
                myPlot.setData(myData);
                rootPlot.setData(rootData);
            }
        });
        if (currentlyPlottedSampleTreeNode == null) {
            currentlyPlottedSampleTreeNode = sampleItem;
        }
    }
    rootPlot.setData(rootData);
    fractionNodes = FXCollections.observableArrayList(fractionNodeDetails);
    spotsTreeViewCheckBox.setCellFactory(cell -> new CheckBoxTreeCell<>((TreeItem<SampleTreeNodeInterface> item) -> item.getValue().getSelectedProperty(), new StringConverter<TreeItem<SampleTreeNodeInterface>>() {

        @Override
        public String toString(TreeItem<SampleTreeNodeInterface> object) {
            SampleTreeNodeInterface item = object.getValue();
            String nodeString = "";
            try {
                nodeString = item.getNodeName();
            } catch (SquidException squidException) {
            }
            if ((object.getParent() != null) && !(item instanceof SampleNode)) {
                double[][] expressionValues = item.getShrimpFraction().getTaskExpressionsEvaluationsPerSpotByField((fractionTypeSelected.compareTo(SpotTypes.REFERENCE_MATERIAL) == 0) ? PB4COR206_238AGE_RM : PB4COR206_238AGE);
                double uncertainty = 0.0;
                if (expressionValues[0].length > 1) {
                    uncertainty = expressionValues[0][1];
                }
                String ageOrValueSource = WeightedMeanPlot.makeAgeString(expressionValues[0][0], uncertainty);
                try {
                    nodeString += "  " + ageOrValueSource + " (" + squid3RoundedToSize(((Double) item.getDatum().get(X.getTitle())), 5) + ", " + squid3RoundedToSize(((Double) item.getDatum().get(Y.getTitle())), 5) + ")";
                } catch (Exception e) {
                }
            }
            return nodeString;
        }

        @Override
        public TreeItem<SampleTreeNodeInterface> fromString(String string) {
            throw new UnsupportedOperationException("Not supported yet.");
        }
    }));
    spotListAnchorPane.getChildren().clear();
    spotListAnchorPane.getChildren().add(spotsTreeViewCheckBox);
    spotsTreeViewCheckBox.prefHeightProperty().bind(spotListAnchorPane.prefHeightProperty());
    spotsTreeViewCheckBox.prefWidthProperty().bind(spotListAnchorPane.prefWidthProperty());
    topsoilPlotsCheckBoxListener = (observable, oldValue, newValue) -> {
        rootPlot.setData(rootData);
        try {
            if (newValue.getValue() instanceof SampleNode) {
                if (newValue.getValue().getNodeName().equals(SpotTypes.UNKNOWN.getSpotTypeName())) {
                    plot = rootPlot;
                } else if (chosenSample != newValue) {
                    plot = mapOfPlotsOfSpotSets.get(newValue.getValue().getNodeName() + xAxisExpressionName + yAxisExpressionName);
                }
                chosenSample = (CheckBoxTreeItem<SampleTreeNodeInterface>) newValue;
                currentlyPlottedSampleTreeNode = chosenSample;
            }
        } catch (Exception e) {
        }
        refreshPlot();
    };
    spotsTreeViewCheckBox.getSelectionModel().selectedItemProperty().addListener(topsoilPlotsCheckBoxListener);
    spotsTreeViewCheckBox.getSelectionModel().select(currentlyPlottedSampleTreeNode);
    currentlyPlottedSampleTreeNode.setExpanded(true);
    provisionAnyTwoToolbox(true);
}

Example 3 with Task

use of org.cirdles.squid.tasks.Task in project Squid by CIRDLES.

the class PlotsController method showConcordiaPlotsOfUnknownsOrRefMat.

private void showConcordiaPlotsOfUnknownsOrRefMat() {
    // may 2020 new approach per Nicole
    if (vboxMaster.getChildren().get(0) instanceof ToolBoxNodeInterface) {
        vboxMaster.getChildren().remove(0);
    }
    HBox toolBox = new ConcordiaControlNode(this);
    vboxMaster.getChildren().add(0, toolBox);
    spotsTreeViewCheckBox = new CheckTreeView<>();
    spotsTreeViewCheckBox.setStyle(SPOT_TREEVIEW_CSS_STYLE_SPECS);
    spotsTreeViewString.setStyle(SPOT_TREEVIEW_CSS_STYLE_SPECS);
    final List<ShrimpFractionExpressionInterface> allUnknownOrRefMatShrimpFractions;
    Map<String, List<ShrimpFractionExpressionInterface>> mapOfSpotsBySampleNames;
    if (fractionTypeSelected.compareTo(SpotTypes.UNKNOWN) == 0) {
        allUnknownOrRefMatShrimpFractions = squidProject.getTask().getUnknownSpots();
        mapOfSpotsBySampleNames = squidProject.getTask().getMapOfUnknownsBySampleNames();
        // case of sample names chosen
        if (mapOfSpotsBySampleNames.size() > 1) {
            mapOfSpotsBySampleNames.remove(SpotTypes.UNKNOWN.getSpotTypeName());
        }
    } else {
        // ref mat
        allUnknownOrRefMatShrimpFractions = squidProject.getTask().getReferenceMaterialSpots();
        mapOfSpotsBySampleNames = new TreeMap<>();
        mapOfSpotsBySampleNames.put("Ref Mat " + ((Task) squidProject.getTask()).getFilterForRefMatSpotNames(), squidProject.getTask().getReferenceMaterialSpots());
        // mapOfSpotsBySampleNames.put("Concentration Ref Mat", squidProject.getTask().getConcentrationReferenceMaterialSpots());
        // used to synchronize rejects between weighted mean and concordia
        spotSummaryDetails = squidProject.getTask().getTaskExpressionsEvaluationsPerSpotSet().get(WTDAV_PREFIX + correction + calibrConstAgeBaseName + "_CalibConst");
    }
    // need current physical contants for plotting of concordia etc.
    ParametersModel physicalConstantsModel = squidProject.getTask().getPhysicalConstantsModel();
    rootPlot = generateConcordiaPlot(fractionTypeSelected.getSpotTypeName(), allUnknownOrRefMatShrimpFractions, physicalConstantsModel);
    rootData = new ArrayList<>();
    List<SampleTreeNodeInterface> fractionNodeDetails = new ArrayList<>();
    // build out set of rootData for samples
    CheckBoxTreeItem<SampleTreeNodeInterface> rootItem = new CheckBoxTreeItem<>(new SampleNode(fractionTypeSelected.getSpotTypeName()));
    chosenSample = rootItem;
    rootItem.setExpanded(true);
    rootItem.setIndependent(true);
    rootItem.setSelected(true);
    rootItem.selectedProperty().addListener(new ChangeListener<Boolean>() {

        @Override
        public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
            rootItem.getValue().setSelectedProperty(new SimpleBooleanProperty(newValue));
            ObservableList<TreeItem<SampleTreeNodeInterface>> mySamples = rootItem.getChildren();
            Iterator<TreeItem<SampleTreeNodeInterface>> mySamplesIterator = mySamples.iterator();
            while (mySamplesIterator.hasNext()) {
                CheckBoxTreeItem<SampleTreeNodeInterface> mySampleItem = (CheckBoxTreeItem<SampleTreeNodeInterface>) mySamplesIterator.next();
                mySampleItem.setSelected(newValue);
            }
            plot = rootPlot;
            plot.setData(rootData);
        }
    });
    spotsTreeViewCheckBox.setRoot(rootItem);
    spotsTreeViewCheckBox.setShowRoot((fractionTypeSelected.compareTo(SpotTypes.UNKNOWN) == 0));
    // want plot choices sticky during execution
    if (mapOfPlotsOfSpotSets == null) {
        mapOfPlotsOfSpotSets = new TreeMap<>();
    }
    for (Map.Entry<String, List<ShrimpFractionExpressionInterface>> entry : mapOfSpotsBySampleNames.entrySet()) {
        CheckBoxTreeItem<SampleTreeNodeInterface> sampleItem = new CheckBoxTreeItem<>(new SampleNode(entry.getKey()));
        sampleItem.setSelected(true);
        rootItem.getChildren().add(sampleItem);
        if (currentlyPlottedSampleTreeNode == null) {
            currentlyPlottedSampleTreeNode = sampleItem;
        }
        List<Map<String, Object>> myData = new ArrayList<>();
        PlotDisplayInterface myPlotTry = mapOfPlotsOfSpotSets.get(entry.getKey() + topsoilPlotFlavor);
        if (myPlotTry == null) {
            myPlotTry = generateConcordiaPlot(entry.getKey(), entry.getValue(), physicalConstantsModel);
            mapOfPlotsOfSpotSets.put(entry.getKey() + topsoilPlotFlavor, myPlotTry);
        }
        // final for listener
        final PlotDisplayInterface myPlot = myPlotTry;
        for (ShrimpFractionExpressionInterface spot : entry.getValue()) {
            SampleTreeNodeInterface fractionNode = new ConcordiaFractionNode(topsoilPlotFlavor, spot, correction);
            if (((ConcordiaFractionNode) fractionNode).isValid()) {
                fractionNodeDetails.add(fractionNode);
                // handles each spot
                CheckBoxTreeItem<SampleTreeNodeInterface> checkBoxTreeSpotItem = new CheckBoxTreeItem<>(fractionNode);
                sampleItem.getChildren().add(checkBoxTreeSpotItem);
                // for ref material synchronize rejects
                if (doSynchIncludedSpotsBetweenConcordiaAndWM && (fractionTypeSelected.compareTo(SpotTypes.REFERENCE_MATERIAL) == 0)) {
                    fractionNode.setSelectedProperty(new SimpleBooleanProperty(!spotSummaryDetails.getRejectedIndices()[entry.getValue().indexOf(spot)]));
                }
                checkBoxTreeSpotItem.setIndependent(false);
                checkBoxTreeSpotItem.setSelected(fractionNode.getSelectedProperty().getValue());
                myData.add(fractionNode.getDatum());
                // this contains all samples at the tree top
                rootData.add(fractionNode.getDatum());
                checkBoxTreeSpotItem.selectedProperty().addListener(new ChangeListener<Boolean>() {

                    @Override
                    public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
                        checkBoxTreeSpotItem.getValue().setSelectedProperty(new SimpleBooleanProperty(newValue));
                        myPlot.setData(myData);
                    }
                });
            }
        }
        myPlot.setData(myData);
        // this sample item contains all the spot item checkboxes
        sampleItem.setIndependent(false);
        sampleItem.setExpanded(fractionTypeSelected.compareTo(SpotTypes.REFERENCE_MATERIAL) == 0);
        sampleItem.selectedProperty().addListener(new ChangeListener<Boolean>() {

            @Override
            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
                myPlot.setData(myData);
                rootPlot.setData(rootData);
            }
        });
        if (currentlyPlottedSampleTreeNode == null) {
            currentlyPlottedSampleTreeNode = sampleItem;
        }
    }
    rootPlot.setData(rootData);
    fractionNodes = FXCollections.observableArrayList(fractionNodeDetails);
    spotsTreeViewCheckBox.setCellFactory(cell -> new CheckBoxTreeCell<>((TreeItem<SampleTreeNodeInterface> item) -> item.getValue().getSelectedProperty(), new StringConverter<TreeItem<SampleTreeNodeInterface>>() {

        @Override
        public String toString(TreeItem<SampleTreeNodeInterface> object) {
            SampleTreeNodeInterface item = object.getValue();
            String nodeString = "";
            try {
                nodeString = item.getNodeName();
            } catch (SquidException squidException) {
            }
            if ((object.getParent() != null) && !(item instanceof SampleNode)) {
                double[][] expressionValues = item.getShrimpFraction().getTaskExpressionsEvaluationsPerSpotByField((fractionTypeSelected.compareTo(SpotTypes.REFERENCE_MATERIAL) == 0) ? PB4COR206_238AGE_RM : PB4COR206_238AGE);
                double uncertainty = 0.0;
                if (expressionValues[0].length > 1) {
                    uncertainty = expressionValues[0][1];
                }
                String ageOrValueSource = WeightedMeanPlot.makeAgeString(expressionValues[0][0], uncertainty);
                nodeString += "  " + ageOrValueSource;
            }
            return nodeString;
        }

        @Override
        public TreeItem<SampleTreeNodeInterface> fromString(String string) {
            throw new UnsupportedOperationException("Not supported yet.");
        }
    }));
    spotListAnchorPane.getChildren().clear();
    spotListAnchorPane.getChildren().add(spotsTreeViewCheckBox);
    spotsTreeViewCheckBox.prefHeightProperty().bind(spotListAnchorPane.prefHeightProperty());
    spotsTreeViewCheckBox.prefWidthProperty().bind(spotListAnchorPane.prefWidthProperty());
    // dec 2018 improvement suggested by Nicole Rayner to use checkboxes to select members
    // thus selecting tree item displays it and checkbox (see above) for a sample will
    // allow toggling of all spots
    topsoilPlotsCheckBoxListener = (observable, oldValue, newValue) -> {
        rootPlot.setData(rootData);
        try {
            if (newValue.getValue() instanceof SampleNode) {
                if (newValue.getValue().getNodeName().equals(SpotTypes.UNKNOWN.getSpotTypeName())) {
                    plot = rootPlot;
                } else if (chosenSample != newValue) {
                    plot = mapOfPlotsOfSpotSets.get(newValue.getValue().getNodeName() + topsoilPlotFlavor);
                }
                chosenSample = (CheckBoxTreeItem<SampleTreeNodeInterface>) newValue;
                currentlyPlottedSampleTreeNode = chosenSample;
            }
        } catch (Exception e) {
        }
        refreshPlot();
    };
    spotsTreeViewCheckBox.getSelectionModel().selectedItemProperty().addListener(topsoilPlotsCheckBoxListener);
    refreshPlot();
    spotsTreeViewCheckBox.getSelectionModel().select(currentlyPlottedSampleTreeNode);
    currentlyPlottedSampleTreeNode.setExpanded(true);
}

Example 4 with Task

use of org.cirdles.squid.tasks.Task in project Squid by CIRDLES.

the class ExpressionBuilderController method updateEditor.

public void updateEditor() {
    if (selectedExpression.isNotNull().get()) {
        Expression exp;
        if (selectedExpressionIsEditable.get()) {
            exp = makeExpression(expressionNameTextField.getText(), expressionString.get());
        } else {
            exp = selectedExpression.get();
        }
        ((Task) task).evaluateTaskExpression(exp.getExpressionTree());
        boolean localAmHealthy = exp.amHealthy() && (exp.getName().length() > 0);
        auditTextArea.setText(customizeExpressionTreeAudit(exp));
        auditPane.setTextFill(localAmHealthy ? Paint.valueOf("black") : Paint.valueOf("red"));
        auditPane.setText(localAmHealthy ? "Audit" : "Audit - ALERT !!!" + ((exp.getName().length() == 0) ? "  Expression needs name" : ""));
        auditPane.setGraphic(localAmHealthy ? new ImageView(HEALTHY) : new ImageView(UNHEALTHY));
        ((ImageView) auditPane.getGraphic()).setFitHeight(16);
        ((ImageView) auditPane.getGraphic()).setFitWidth(16);
        graphExpressionTree(exp.getExpressionTree());
        populatePeeks(exp);
    } else {
        graphExpressionTree(null);
        auditTextArea.setText("");
        rmPeekTextArea.setText("");
        unPeekTextArea.setText("");
    }
}

Example 5 with Task

use of org.cirdles.squid.tasks.Task in project Squid by CIRDLES.

the class RefMatWeightedMeanToolBoxNode method samplesVBox.

private VBox samplesVBox() {
    VBox sampleNameToolBox = new VBox(0);
    Label sampleInfoLabel = new Label("Reference Material:");
    formatNode(sampleInfoLabel, 125);
    mapOfSpotsBySampleNames = ((Task) squidProject.getTask()).produceMapOfRefMatSpotsNames();
    formatNode(sampleComboBox, 100);
    sampleComboBox.setItems(FXCollections.observableArrayList(((Task) squidProject.getTask()).getFilterForRefMatSpotNames()));
    sampleComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
        try {
            displaySample(newValue);
        } catch (SquidException squidException) {
        }
    });
    sampleNameToolBox.getChildren().addAll(sampleInfoLabel, sampleComboBox);
    return sampleNameToolBox;
}