filebot/source/net/sourceforge/filebot/ResourceManager.java

75 lines
1.5 KiB
Java

package net.sourceforge.filebot;
import java.awt.Image;
import java.io.IOException;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.Icon;
import javax.swing.ImageIcon;
public final class ResourceManager {
public static Icon getIcon(String name) {
return getIcon(name, null);
}
public static Icon getIcon(String name, String def) {
URL resource = getImageResource(name, def);
if (resource == null)
return null;
return new ImageIcon(resource);
}
public static Icon getFlagIcon(String languageCode) {
return getIcon(String.format("flags/%s", languageCode));
}
public static Image getImage(String name) {
try {
return ImageIO.read(getImageResource(name));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/**
* Get the URL of an image resource in this jar. Image must be located in <code>resources/</code> and the file type
* is assumed to be png.
*
* @param name simple name of the resource (without extension)
* @return URL of the resource or null if resource does not exist
*/
private static URL getImageResource(String name) {
return ResourceManager.class.getResource("resources/" + name + ".png");
}
private static URL getImageResource(String name, String def) {
URL resource = getImageResource(name);
if (resource == null)
resource = getImageResource(def);
return resource;
}
/**
* Dummy constructor to prevent instantiation.
*/
private ResourceManager() {
throw new UnsupportedOperationException();
}
}