+
+ /**
+ * Manually clear the icon set for this item.
+ *
+ * @param meta
+ * the meta of the story or source (if luid is null)
+ */
+ public static void clearIcon(MetaData meta) {
+ String id = getIconId(meta);
+ Instance.getCache().removeFromCache(id);
+ }
+
+ /**
+ * Get a unique ID from this meta (note that if the luid is null, it is
+ * considered a source and not a {@link Story}).
+ *
+ * @param meta
+ * the meta
+ * @return the unique ID
+ */
+ private static String getIconId(MetaData meta) {
+ String id = null;
+
+ String key = meta.getUuid();
+ if (meta.getLuid() == null) {
+ // a fake meta (== a source)
+ key = "source_" + meta.getSource();
+ }
+
+ id = key + ".thumb_" + SPINE_WIDTH + "x" + COVER_WIDTH + "+"
+ + SPINE_HEIGHT + "+" + COVER_HEIGHT + "@" + HOFFSET;
+
+ return id;
+ }