Examples with TextHandler net.sf.sdedit.text.TextHandler used on opensource projects

Example 6 with TextHandler

use of net.sf.sdedit.text.TextHandler in project abstools by abstools.

the class MultipageExporter method init.

public void init() throws SyntaxError, SemanticError {
    paintDevice = new MultipagePaintDevice(properties, size);
    TextHandler th = new TextHandler(source);
    new Diagram(configuration, th, paintDevice).generate();
    int n = paintDevice.getPanels().size();
    setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
    int i = 0;
    for (MultipagePaintDevice.MultipagePanel panel : paintDevice.getPanels()) {
        i++;
        JPanel wrap = new JPanel();
        wrap.setLayout(new BoxLayout(wrap, BoxLayout.Y_AXIS));
        wrap.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 10));
        wrap.setAlignmentY(0.5F);
        ZoomPane zoomPane = new ZoomPane(false);
        zoomPane.setViewportView(panel);
        zoomPane.setScale(scale);
        zoomPane.setMinimumSize(previewSize);
        zoomPane.setMaximumSize(previewSize);
        zoomPane.setPreferredSize(previewSize);
        zoomPane.setBorder(BorderFactory.createLineBorder(Color.BLACK, 1));
        wrap.add(zoomPane);
        JLabel label = new JLabel(i + "/" + n);
        label.setAlignmentX(0.5F);
        wrap.add(label);
        add(wrap);
    }
}

Example 7 with TextHandler

use of net.sf.sdedit.text.TextHandler in project abstools by abstools.

the class Editor method saveImage.

/**
 * Saves the current diagram as a PNG image file whose name is chosen by the
 * user. Asks for confirmation, if a file would be overwritten.
 *
 * @throws IOException
 *             if the image file cannot be written due to an i/o error
 */
void saveImage() throws IOException {
    String code = getUI().getCode().trim();
    if (code.equals("")) {
        return;
    }
    ImagePaintDevice ipd = new ImagePaintDevice();
    TextHandler handler = new TextHandler(code);
    Configuration conf = getUI().getConfiguration().getDataObject();
    try {
        new Diagram(conf, handler, ipd).generate();
    } catch (Exception ex) {
        ui.errorMessage("The diagram source text has errors.");
        return;
    }
    Image image = ipd.getImage();
    if (image != null) {
        File current = null;
        if (!firstImageSaved) {
            current = ui.getCurrentFile();
            if (current != null) {
                current = current.getParentFile();
            }
            firstImageSaved = true;
        }
        String currentFile = null;
        if (ui.getCurrentFile() != null) {
            currentFile = ui.getCurrentFile().getName();
            int dot = currentFile.lastIndexOf('.');
            if (dot >= 0) {
                currentFile = currentFile.substring(0, dot + 1) + "png";
            }
        }
        File[] files = ui.getFiles(false, false, "save as PNG", currentFile, current, "PNG image", "png");
        File imageFile = files != null ? files[0] : null;
        if (imageFile != null && (!imageFile.exists() || 1 == ui.confirmOrCancel("Overwrite existing file " + imageFile.getName() + "?"))) {
            ipd.saveImage(imageFile);
            ui.message("Exported image as\n" + imageFile.getAbsolutePath());
        }
    }
}