IconPickerItem.java 文件源码

private void loadSvgIcon(String imageName, ImageView imageView)
{
    SVG cachedSvg = svgCache.get(imageName);
    if (cachedSvg != null)
    {
        imageView.setImageDrawable(new PictureDrawable(cachedSvg.renderToPicture()));
    }
    else
    {
        if (currentlyRetrieving.contains(imageView))
            return;
        currentlyRetrieving.add(imageView);

        imageView.setImageDrawable(null);
        Needle.onBackgroundThread().withThreadPoolSize(10).execute(new IconRetrievalTask(imageName, imageView));
    }
}