Examples with TimedElement org.apache.batik.anim.timing.TimedElement used on opensource projects

Example 1 with TimedElement

use of org.apache.batik.anim.timing.TimedElement in project yamcs-studio by yamcs.

the class AnimatedSVGCache method addImage.

public Image addImage(BufferedImage awtImage) {
    if (filled) {
        return null;
    }
    if (entries.size() == maxSize) {
        flush();
    }
    Image image = null;
    long currentWaitTime = Long.MAX_VALUE;
    if (!initialized) {
        // Initialize
        for (TimedElement te : timedDocumentRoot.getChildren()) {
            timeHandlers.put(te, new TimedElementHandler(te));
        }
        entries.clear();
        filled = false;
        repeatCount = 0;
        initialized = true;
    } else {
        // Compare time of each element with previous call
        for (TimedElement te : timedDocumentRoot.getChildren()) {
            if (timeHandlers.get(te) != null && timeHandlers.get(te).update(te) && timeHandlers.get(te).getWaitTime() < currentWaitTime) {
                // Take the minimum
                currentWaitTime = timeHandlers.get(te).getWaitTime();
            }
        }
        // Check if all images have been cached
        filled = hasRepeated();
        // Avoid first repeat
        if (filled && repeatCount == 0) {
            repeatCount++;
            // Reset time counters
            timeHandlers.clear();
            for (TimedElement te : timedDocumentRoot.getChildren()) {
                timeHandlers.put(te, new TimedElementHandler(te));
            }
            filled = false;
        }
    }
    if (filled) {
        // End of the loop, back to first image
        entries.get(0).setWaitTime(currentWaitTime);
        return entries.get(0).getImage();
    }
    ImageData imageData = SVGUtils.toSWT(swtDisplay, awtImage);
    image = new Image(swtDisplay, imageData);
    // Avoid first repeat
    if (repeatCount == 0) {
        return image;
    }
    entries.add(new Entry(currentWaitTime, image));
    return image;
}