/**
* Find image and return it. Resolves URL string to absolute URL.
*
* @throws IOException if url is invalid
*/
public Image getImage(String url) throws IOException {
URL resolvedURL = resourceLoader.resolveUrl(null, url);
if (resolvedURL == null) throw new IOException("Couldn't resolve url:" + url);
return this.getImage(resolvedURL);
}
/**
* Returns Icon or broken image icon. Creates ImageIcon directly from URL, works with animated
* GIFs as the icon is not changed
*/
public Icon createIconOrBroken(ClassLoader optClassLoader, String url) {
logger.debugPrintf("createIconOrDefault:%s\n", url);
// Find image and create icon. No Rendering!
URL resolvedUrl = resourceLoader.resolveUrl(optClassLoader, url);
Icon icon = null;
if (resolvedUrl != null) icon = new ImageIcon(resolvedUrl);
if (icon != null) return icon;
logger.debugPrintf("Returning broken icon for:%s\n", url);
return getBrokenIcon();
}
/**
* Try to find a specified image, but do no throw an (IOL)Exception if it can't be found. Method
* will return 'null' if the case an image can't be found.
*/
public Image findImage(ClassLoader extraLoader, String iconURL) {
URL resolvedurl = resourceLoader.resolveUrl(extraLoader, iconURL);
// return url
if (resolvedurl != null) {
logger.debugPrintf("findIcon:found Icon:%s\n", resolvedurl);
// Basic checks whether the icon is a valid icon ?
try {
Image image = loadImage(resolvedurl, true);
if (image != null) {
logger.debugPrintf("findIcon:returning non null icon:%s\n", resolvedurl);
return image;
}
} catch (IOException e) {
logger.logException(PLogger.DEBUG, e, "Exception when loading image:%s\n", iconURL);
}
}
logger.warnPrintf("Couldn't find (icon) image:%s\n", iconURL);
return null;
}