Improve remote, fix bugs, update nikiroo-utils

[nikiroo-utils.git] / src / be / nikiroo / fanfix / reader / GuiReaderBook.java
diff --git a/src/be/nikiroo/fanfix/reader/GuiReaderBook.java b/src/be/nikiroo/fanfix/reader/GuiReaderBook.java

index 782481c81a8a34104d50db0fd799b08c0bedf74a..bf2b5ed96f233cd60a59228f5ac91f10080dd7cb 100644 (file)
--- a/src/be/nikiroo/fanfix/reader/GuiReaderBook.java
+++ b/src/be/nikiroo/fanfix/reader/GuiReaderBook.java
@@ -140,7 +140,7 @@ class GuiReaderBook extends JPanel {
                         optSecondary = "";
                 }
  
-               icon = new JLabel(generateCoverIcon(meta));
+               icon = new JLabel(generateCoverIcon());
                 title = new JLabel(
                                 String.format(
                                                 "<html>"
@@ -371,28 +371,20 @@ class GuiReaderBook extends JPanel {
         /**
          * Generate a cover icon based upon the given {@link MetaData}.
          * 
-        * @param meta
-        *            the {@link MetaData} about the target {@link Story} or source
-        *            (if no LUID)
-        * 
          * @return the icon
          */
-       private ImageIcon generateCoverIcon(MetaData meta) {
+       private ImageIcon generateCoverIcon() {
                 BufferedImage resizedImage = null;
-               String id = null;
+               String id = getIconId(meta);
  
-               if (meta.getLuid() != null) {
-                       id = meta.getUuid() + ".thumb_" + SPINE_WIDTH + "x" + COVER_WIDTH
-                                       + "+" + SPINE_HEIGHT + "+" + COVER_HEIGHT + "@" + HOFFSET;
-                       InputStream in = Instance.getCache().getFromCache(id);
-                       if (in != null) {
-                               try {
-                                       resizedImage = ImageUtils.fromStream(in);
-                                       in.close();
-                                       in = null;
-                               } catch (IOException e) {
-                                       Instance.syserr(e);
-                               }
+               InputStream in = Instance.getCache().getFromCache(id);
+               if (in != null) {
+                       try {
+                               resizedImage = ImageUtils.fromStream(in);
+                               in.close();
+                               in = null;
+                       } catch (IOException e) {
+                               Instance.syserr(e);
                         }
                 }
  
@@ -426,7 +418,7 @@ class GuiReaderBook extends JPanel {
                                         ByteArrayOutputStream out = new ByteArrayOutputStream();
                                         ImageIO.write(resizedImage, "png", out);
                                         byte[] imageBytes = out.toByteArray();
-                                       InputStream in = new ByteArrayInputStream(imageBytes);
+                                       in = new ByteArrayInputStream(imageBytes);
                                         Instance.getCache().addToCache(in, id);
                                         in.close();
                                         in = null;
@@ -440,4 +432,38 @@ class GuiReaderBook extends JPanel {
  
                 return new ImageIcon(resizedImage);
         }
+
+       /**
+        * 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;
+       }
  }