Example usage for javax.swing JEditorPane addNotify

Introduction

In this page you can find the example usage for javax.swing JEditorPane addNotify.

Prototype

public void addNotify() 

Source Link

Document

Notifies this component that it now has a parent component.

Usage

From source file:org.squale.squaleweb.applicationlayer.action.export.ppt.PPTData.java

/**
 * Convert a html code to an image/*ww w . j av a2 s .  c  o m*/
 * 
 * @param html html to convert
 * @return html converted to png
 * @throws IOException if error
 * @throws PPTGeneratorException 
 */
protected byte[] htmlToImage(String html) throws IOException, PPTGeneratorException {
    try {
        JEditorPane editor = new JEditorPane();
        editor.setContentType("text/html");
        editor.setText(html);
        editor.setSize(editor.getPreferredSize());
        editor.addNotify();
        LOGGER.debug("Panel is built");
        BufferedImage bufferSave = new BufferedImage(editor.getPreferredSize().width,
                editor.getPreferredSize().height, BufferedImage.TYPE_3BYTE_BGR);
        Graphics g = bufferSave.getGraphics();
        g.setColor(Color.WHITE);
        g.fillRect(0, 0, editor.getPreferredSize().width, editor.getPreferredSize().height);
        editor.paint(g);
        LOGGER.debug("graphics is drawn");
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ImageIO.write(bufferSave, "png", out);
        return out.toByteArray();
    } catch (HeadlessException e) {
        LOGGER.error("X Server no initialized or -Djava.awt.headless=true not set !");
        throw new PPTGeneratorException("X Server no initialized or -Djava.awt.headless=true not set !");
    }
}

---

From source file:org.squale.squaleweb.applicationlayer.action.export.ppt.PPTData.java

/**
 * Add an image with a html code without change its dimension
 * /*  w w  w.  java  2s.com*/
 * @param slideToSet slide to set
 * @param html html code
 * @param x horizontal position
 * @param y vertical position
 * @throws IOException if error
 * @throws PPTGeneratorException 
 */
protected void addHtmlPicture(Slide slideToSet, String html, int x, int y)
        throws IOException, PPTGeneratorException {
    try {
        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        if (!ge.isHeadlessInstance()) {
            LOGGER.warn("Runtime is not configured for supporting graphiv manipulation !");
        }
        JEditorPane editor = new JEditorPane();
        editor.setContentType("text/html");
        editor.setText(html);
        LOGGER.debug("Editor pane is built");
        editor.setSize(editor.getPreferredSize());
        editor.addNotify(); // Serveur X requis
        LOGGER.debug("Panel rendering is done");
        BufferedImage bufferSave = new BufferedImage(editor.getPreferredSize().width,
                editor.getPreferredSize().height, BufferedImage.TYPE_3BYTE_BGR);
        Graphics g = bufferSave.getGraphics();
        g.setColor(Color.WHITE);
        g.fillRect(0, 0, editor.getPreferredSize().width, editor.getPreferredSize().height);
        editor.paint(g);
        LOGGER.debug("graphics is drawn");
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ImageIO.write(bufferSave, "png", out);
        LOGGER.debug("image is written");
        addPicture(slideToSet, out.toByteArray(),
                new Rectangle(x, y, editor.getPreferredSize().width, editor.getPreferredSize().height));
        LOGGER.debug("image is added");
    } catch (HeadlessException e) {
        LOGGER.error("X Server no initialized or -Djava.awt.headless=true not set !");
        throw new PPTGeneratorException("X Server no initialized or -Djava.awt.headless=true not set !");
    }
}

---