KindIconProvider.java

package ctagsinterface.main;

import java.net.URL;
import java.util.Hashtable;

import javax.swing.ImageIcon;

import org.gjt.sp.jedit.jEdit;

public class KindIconProvider {

	static Hashtable<String, ImageIcon> icons =
		new Hashtable<String, ImageIcon>();
	public static final String ICONS = "options.CtagsInterface.icons.kind.";
	
	static public ImageIcon getIcon(String kind) {
		ImageIcon icon = (kind == null) ? null : icons.get(kind);
		if (icon == null)
		{
			String iconName = jEdit.getProperty(ICONS + kind);
			if (iconName == null || iconName.length() == 0)
				iconName = "unknown.png";
			URL url = Tag.class.getClassLoader().getResource(
					"icons/" + iconName);
			try {
				icon = new ImageIcon(url);
			}
			catch (Exception e) {
				e.printStackTrace();
			}
			if (icon != null)
				icons.put(kind, icon);
		}
		if (icon != null)
			return icon;
		return null;
	}
	
	public ImageIcon getIcon(Tag tag) {
		return getIcon(tag.getKind());
	}

}