Examples with MediaTracker java.awt.MediaTracker used on opensource projects

Example 6 with MediaTracker

use of java.awt.MediaTracker in project Aspose.BarCode-for-Java by aspose-barcode.

the class MyBarCode method paint.

public void paint(Graphics g) {
    // The path to the resource directory.
    String dataDir = Utils.getDataDir(MyBarCode.class) + "BarcodeImage/RenderingFeatures/";
    String fileName = dataDir + "barcode.png";
    BarCodeBuilder bb = new BarCodeBuilder();
    bb.setEncodeType(com.aspose.barcode.EncodeTypes.CODE_128);
    bb.setCodeText("12345678");
    bb.save(fileName);
    // Load and Draw the image on applet
    MediaTracker tr = new MediaTracker(this);
    File sourceimage = new File(fileName);
    Image image;
    try {
        image = ImageIO.read(sourceimage);
        tr.addImage(image, 0);
        g.drawImage(image, 0, 0, this);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 7 with MediaTracker

use of java.awt.MediaTracker in project bioformats by openmicroscopy.

the class AWTImageTools method loadImage.

/**
 * Ensures the given AWT image is fully loaded.
 */
public static boolean loadImage(Image image) {
    if (image instanceof BufferedImage)
        return true;
    MediaTracker tracker = new MediaTracker(OBS);
    tracker.addImage(image, 0);
    try {
        tracker.waitForID(0);
    } catch (InterruptedException exc) {
        return false;
    }
    if (MediaTracker.COMPLETE != tracker.statusID(0, false))
        return false;
    return true;
}

Example 8 with MediaTracker

use of java.awt.MediaTracker in project ma-core-public by infiniteautomation.

the class ViewGraphicLoader method loadDirectory.

private void loadDirectory(File dir, String baseId) throws Exception {
    String id = baseId + dir.getName();
    String name = id;
    String typeStr = "imageSet";
    int width = -1;
    int height = -1;
    int textX = 5;
    int textY = 5;
    File[] files = dir.listFiles();
    Arrays.sort(files);
    List<String> imageFiles = new ArrayList<String>();
    for (File file : files) {
        if (file.getName().startsWith(".")) {
        // ignore '.' files and directories
        } else if (file.isDirectory())
            loadDirectory(file, id + ".");
        else if (IGNORE_THUMBS.equalsIgnoreCase(file.getName())) {
        // no op
        } else if (INFO_FILE_NAME.equalsIgnoreCase(file.getName())) {
            // Info file
            Properties props = new Properties();
            props.load(new FileInputStream(file));
            name = getProperty(props, "name", name);
            typeStr = getProperty(props, "type", "imageSet");
            width = getIntProperty(props, "width", width);
            height = getIntProperty(props, "height", height);
            textX = getIntProperty(props, "text.x", textX);
            textY = getIntProperty(props, "text.y", textY);
        } else {
            // Image file. Subtract the load path from the image path
            String imagePath = file.getPath().substring(path.length());
            // Replace Windows-style '\' path separators with '/'
            imagePath = imagePath.replaceAll("\\\\", "/");
            imageFiles.add(imagePath);
        }
    }
    if (!imageFiles.isEmpty()) {
        if (width == -1 || height == -1) {
            String imagePath = path + imageFiles.get(0);
            Image image = Toolkit.getDefaultToolkit().getImage(imagePath);
            MediaTracker tracker = new MediaTracker(new Container());
            tracker.addImage(image, 0);
            tracker.waitForID(0);
            if (width == -1)
                width = image.getWidth(null);
            if (height == -1)
                height = image.getHeight(null);
            if (width == -1 || height == -1)
                throw new Exception("Unable to derive image dimensions from " + imagePath);
        }
        String[] imageFileArr = imageFiles.toArray(new String[imageFiles.size()]);
        ViewGraphic g;
        if ("imageSet".equals(typeStr))
            g = new ImageSet(id, name, imageFileArr, width, height, textX, textY);
        else if ("dynamic".equals(typeStr))
            g = new DynamicImage(id, name, imageFileArr[0], width, height, textX, textY);
        else
            throw new Exception("Invalid type: " + typeStr);
        viewGraphics.add(g);
    }
}

Example 9 with MediaTracker

use of java.awt.MediaTracker in project lwjgl by LWJGL.

the class AppletLoader method getImage.

/**
 * Get Image from path provided
 *
 * @param url location of the image
 * @return the Image file
 */
public Image getImage(URL url) {
    try {
        MediaTracker tracker = new MediaTracker(this);
        Image image = super.getImage(url);
        // wait for image to load
        tracker.addImage(image, 0);
        tracker.waitForAll();
        // if no errors return image
        if (!tracker.isErrorAny()) {
            return image;
        }
    } catch (Exception e) {
    /* */
    }
    return null;
}

Example 10 with MediaTracker

use of java.awt.MediaTracker in project scriptographer by scriptographer.

the class Image method waitForImage.

public static java.awt.Image waitForImage(java.awt.Image image) {
    MediaTracker mediaTracker = new MediaTracker(new Container());
    mediaTracker.addImage(image, 0);
    try {
        mediaTracker.waitForID(0);
        if (image.getWidth(null) == -1 || image.getHeight(null) == -1)
            image = null;
    } catch (InterruptedException e) {
        image = null;
    }
    return image;
}