Example usage for org.apache.poi.ss.usermodel PatternFormatting SOLID_FOREGROUND

List of usage examples for org.apache.poi.ss.usermodel PatternFormatting SOLID_FOREGROUND

Introduction

In this page you can find the example usage for org.apache.poi.ss.usermodel PatternFormatting SOLID_FOREGROUND.

Prototype

short SOLID_FOREGROUND

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Document

Solidly filled

Usage

From source file:snpviewer.SnpViewer.java

License:Open Source License

public void writeRegionToFile(final String chromosome, final double start, final double end) {
    /* get coordinates of selection and report back
     * write SNPs in region to file/*from  w  w  w .j a  va  2  s  .  c o  m*/
     */
    FileChooser fileChooser = new FileChooser();
    FileChooser.ExtensionFilter extFilter = new FileChooser.ExtensionFilter("Excel  (*.xlsx)", "*.xlsx");
    fileChooser.getExtensionFilters().add(extFilter);
    fileChooser.setTitle("Write region to Excel file (.xlsx)...");
    File rFile = fileChooser.showSaveDialog(mainWindow);
    if (rFile == null) {
        return;
    } else if (!rFile.getName().endsWith(".xlsx")) {
        rFile = new File(rFile.getAbsolutePath() + ".xlsx");
    }
    final File regionFile = rFile;
    final Task<Boolean> writeTask = new Task() {
        @Override
        protected Boolean call() throws Exception {
            try {

                updateProgress(-1, -1);
                ArrayList<SnpFile> bothFiles = new ArrayList<>();
                bothFiles.addAll(affFiles);
                bothFiles.addAll(unFiles);
                TreeMap<Integer, HashMap<String, String>> coordMap = new TreeMap();
                /*coordmap - key is position, key of hashmap 
                 * is input filename and value call
                 */
                HashMap<Integer, String> coordToId = new HashMap<>();
                double progress = 0;
                double total = bothFiles.size() * 5;
                try {
                    BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(regionFile));
                    Workbook wb = new XSSFWorkbook();
                    Sheet sheet = wb.createSheet();
                    int rowNo = 0;
                    Row row = sheet.createRow(rowNo++);
                    for (SnpFile f : bothFiles) {
                        if (isCancelled()) {
                            return false;
                        }
                        updateProgress(++progress, total);
                        updateMessage("Reading region in " + f.inputFile.getName());
                        List<SnpFile.SnpLine> lines = f.getSnpsInRegion(chromosome, (int) start, (int) end);
                        for (SnpFile.SnpLine snpLine : lines) {
                            if (isCancelled()) {
                                return false;
                            }
                            Integer coord = snpLine.getPosition();
                            if (!coordMap.containsKey(coord)) {
                                coordMap.put(coord, new HashMap<String, String>());
                            }
                            String filename = f.inputFile.getName();
                            String rsId = snpLine.getId();
                            String call = snpLine.getCall();
                            coordMap.get(coord).put(filename, call);
                            coordToId.put(coord, rsId);
                        }
                    }
                    Cell cell = row.createCell(0);
                    cell.setCellValue(
                            "chr" + chromosome + ":" + coordMap.firstKey() + "-" + coordMap.lastKey());
                    row = sheet.createRow(rowNo++);
                    cell = row.createCell(0);
                    cell.setCellValue(
                            coordToId.get(coordMap.firstKey()) + ";" + coordToId.get(coordMap.lastKey()));
                    row = sheet.createRow(rowNo++);
                    int colNo = 0;
                    cell = row.createCell(colNo++);
                    cell.setCellValue("Position");
                    cell = row.createCell(colNo++);
                    cell.setCellValue("rsID");
                    for (SnpFile f : bothFiles) {
                        cell = row.createCell(colNo++);
                        if (f.getSampleName() != null && f.getSampleName().length() > 0) {
                            cell.setCellValue(f.getSampleName());
                        } else {
                            cell.setCellValue(f.getInputFileName());
                        }
                    }
                    progress = coordMap.size();
                    total = 5 * coordMap.size();
                    updateMessage("Writing region to file...");
                    for (Entry current : coordMap.entrySet()) {
                        if (isCancelled()) {
                            return false;
                        }
                        progress += 4;
                        updateProgress(progress, total);
                        row = sheet.createRow(rowNo++);
                        colNo = 0;
                        Integer coord = (Integer) current.getKey();
                        cell = row.createCell(colNo++);
                        cell.setCellValue(coord);
                        String rsId = coordToId.get(coord);
                        cell = row.createCell(colNo++);
                        cell.setCellValue(rsId);
                        HashMap<String, String> fileToCall = (HashMap<String, String>) current.getValue();
                        for (SnpFile f : bothFiles) {
                            cell = row.createCell(colNo++);
                            if (fileToCall.containsKey(f.inputFile.getName())) {
                                cell.setCellValue(fileToCall.get(f.inputFile.getName()));
                            } else {
                                cell.setCellValue("-");
                            }
                        }
                    }
                    CellRangeAddress[] regions = { new CellRangeAddress(0, rowNo, 2, 2 + bothFiles.size()) };
                    SheetConditionalFormatting sheetCF = sheet.getSheetConditionalFormatting();

                    ConditionalFormattingRule rule1 = sheetCF
                            .createConditionalFormattingRule(ComparisonOperator.EQUAL, "\"AA\"");
                    PatternFormatting fill1 = rule1.createPatternFormatting();
                    fill1.setFillBackgroundColor(IndexedColors.LIGHT_GREEN.index);
                    fill1.setFillPattern(PatternFormatting.SOLID_FOREGROUND);
                    ConditionalFormattingRule rule2 = sheetCF
                            .createConditionalFormattingRule(ComparisonOperator.EQUAL, "\"BB\"");
                    PatternFormatting fill2 = rule2.createPatternFormatting();
                    fill2.setFillBackgroundColor(IndexedColors.PALE_BLUE.index);
                    fill2.setFillPattern(PatternFormatting.SOLID_FOREGROUND);
                    ConditionalFormattingRule rule3 = sheetCF
                            .createConditionalFormattingRule(ComparisonOperator.EQUAL, "\"AB\"");
                    PatternFormatting fill3 = rule3.createPatternFormatting();
                    fill3.setFillBackgroundColor(IndexedColors.ROSE.index);
                    fill3.setFillPattern(PatternFormatting.SOLID_FOREGROUND);
                    sheetCF.addConditionalFormatting(regions, rule3, rule2);
                    sheetCF.addConditionalFormatting(regions, rule1);
                    wb.write(out);
                    out.close();
                    return true;
                } catch (IOException ex) {
                    return false;
                }
            } catch (Exception ex) {
                return false;
            }
        }
    };//end of task

    setProgressMode(true);
    progressBar.progressProperty().bind(writeTask.progressProperty());
    progressMessage.textProperty().bind(writeTask.messageProperty());
    writeTask.setOnSucceeded(new EventHandler<WorkerStateEvent>() {
        @Override
        public void handle(WorkerStateEvent e) {
            if (e.getSource().getValue() == true) {
                Dialogs.showInformationDialog(null,
                        "Region written to file " + "(" + regionFile.getName() + ") successfully",
                        "Region Written", "SNP Viewer");
            } else {
                Dialogs.showErrorDialog(null, "Region write failed.", "Write Failed", "SNP Viewer");
            }
            setProgressMode(false);
            progressBar.progressProperty().unbind();
            progressBar.progressProperty().set(0);
            progressMessage.textProperty().unbind();
            progressMessage.setText("");
            progressTitle.setText("");

        }

    });
    writeTask.setOnFailed(new EventHandler<WorkerStateEvent>() {
        @Override
        public void handle(WorkerStateEvent e) {
            setProgressMode(false);
            progressBar.progressProperty().unbind();
            progressBar.progressProperty().set(0);
            progressMessage.textProperty().unbind();
            progressMessage.setText("");
            progressTitle.setText("Region write failed!");
            Dialogs.showErrorDialog(null, "Error writing region to file\n", "Region write error", "SNP Viewer",
                    e.getSource().getException());

        }

    });
    writeTask.setOnCancelled(new EventHandler<WorkerStateEvent>() {
        @Override
        public void handle(WorkerStateEvent e) {
            progressMessage.setText("Region write cancelled");
            progressTitle.setText("Cancelled");
            setProgressMode(false);
            progressBar.progressProperty().unbind();
            progressBar.progressProperty().set(0);
            Dialogs.showErrorDialog(null, "Error writing region to file\n", "Region write error", "SNP Viewer");
        }

    });
    cancelButton.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent actionEvent) {
            writeTask.cancel();

        }
    });
    progressTitle.setText("Writing region to .xlsx file");
    new Thread(writeTask).start();
}