javafx.print.PrinterJob Java Examples

private void print(final Node node)
{
    try
    {
        // Select printer
        final PrinterJob job = Objects.requireNonNull(PrinterJob.createPrinterJob(), "Cannot create printer job");
        final Scene scene = Objects.requireNonNull(node.getScene(), "Missing Scene");

        if (! job.showPrintDialog(scene.getWindow()))
            return;

        // Get Screenshot
        final WritableImage screenshot = node.snapshot(null, null);

        // Scale image to full page
        final Printer printer = job.getPrinter();
        final Paper paper = job.getJobSettings().getPageLayout().getPaper();
        final PageLayout pageLayout = printer.createPageLayout(paper,
                                                               PageOrientation.LANDSCAPE,
                                                               Printer.MarginType.DEFAULT);
        final double scaleX = pageLayout.getPrintableWidth() / screenshot.getWidth();
        final double scaleY = pageLayout.getPrintableHeight() / screenshot.getHeight();
        final double scale = Math.min(scaleX, scaleY);
        final ImageView print_node = new ImageView(screenshot);
        print_node.getTransforms().add(new Scale(scale, scale));

        // Print off the UI thread
        JobManager.schedule(Messages.Print, monitor ->
        {
            if (job.printPage(print_node))
                job.endJob();
        });
    }
    catch (Exception ex)
    {
        ExceptionDetailsErrorDialog.openError(node, Messages.Print, Messages.PrintErr, ex);
    }
}
 

public void choose(UIPrinterChooserHandler selectionHandler) {
	JFXPrinter jfxPrinter = null;
	PrinterJob printerJob = PrinterJob.createPrinterJob();
	if( printerJob != null && printerJob.showPrintDialog(this.window.getStage()) ) {
		jfxPrinter = new JFXPrinter(printerJob);
	}
	selectionHandler.onSelectPrinter(jfxPrinter);
}
 

/**
 * opens the page setup dialog to set the printer options for the current job
 *
 * @param event unused
 */
@FXML
protected void handlePrintSetup(ActionEvent event) {

    if (currentPrinterJob == null) {
        currentPrinterJob = PrinterJob.createPrinterJob();
    }
    currentPrinterJob.showPageSetupDialog(stage);
}
 

public JFXPrinter(PrinterJob control) {
	super(control);
	
	this.resourceFactory = new JFXResourceFactory();
}
 

/**
 * prints all the code from the selected tab of assembly programs
 *
 * @param event the ignored Event (selection of Print from File menu)
 */
@FXML
protected void handlePrint(ActionEvent event) {
    // the current job may have been set in the page setup dialog
    if (currentPrinterJob == null) {
        currentPrinterJob = PrinterJob.createPrinterJob();
    }
    boolean print = currentPrinterJob.showPrintDialog(stage);
    if (print) {
        Node nodeToBePrinted = textTabPane.getSelectionModel().getSelectedItem()
                .getContent();

        // break the node into pages and print them
        final List<Node> pages = getPagesForPrinting(
                (InlineStyleTextArea<StyleInfo>) nodeToBePrinted);
        PageRange[] ranges = currentPrinterJob.getJobSettings().getPageRanges();
        if (ranges != null && ranges.length > 0) {
            for (PageRange range : ranges) {
                for (int i = range.getStartPage(); i <= range.getEndPage(); i++)
                    currentPrinterJob.printPage(pages.get(i));
            }
        }
        else {
            pages.forEach(currentPrinterJob::printPage);
        }
        currentPrinterJob.endJob();
        currentPrinterJob = null;
    }

    /*
    OLD VERSION that just prints one page.
    if( currentPrinterJob == null)
        currentPrinterJob = PrinterJob.createPrinterJob();
    if (currentPrinterJob != null) {
        // show the print dialog
        boolean ok = currentPrinterJob.showPrintDialog(stage);
        // if it wasn't cancelled then print the current text area
        if (ok) {
            currentPrinterJob.getJobSettings().setPageRanges(new PageRange(1, 5));
            Node nodeToBePrinted =
                    textTabPane.getSelectionModel().getSelectedItem().getContent();

            // Now do the actual printing
            boolean success = currentPrinterJob.printPage(nodeToBePrinted);
            if (success ) {
                currentPrinterJob.endJob();
            }
        }
    }
    currentPrinterJob = null;
    */

    /*
        // Sample code that scales the node to be printed, based on the standard
        //                letter size in portrait mode.
        Printer printer = Printer.getDefaultPrinter();
        PageLayout pageLayout = printer.createPageLayout(Paper.NA_LETTER,
                               PageOrientation.PORTRAIT, Printer.MarginType.DEFAULT);
        double scaleX = pageLayout.getPrintableWidth() /
                        node.getBoundsInParent().getWidth();
        double scaleY = pageLayout.getPrintableHeight() /
                        node.getBoundsInParent().getHeight();
        node.getTransforms().add(new Scale(scaleX, scaleY));
   */
}