details: delay and do last one only

diff --git a/src/be/nikiroo/fanfix_swing/gui/DetailsPanel.java b/src/be/nikiroo/fanfix_swing/gui/DetailsPanel.java
index da1af4c480af6f757c69b9bb53ef75b26ddb0e07..ced9c3b939f50d59e038bad8321faa17f001d23c 100644 (file)
--- a/src/be/nikiroo/fanfix_swing/gui/DetailsPanel.java
+++ b/src/be/nikiroo/fanfix_swing/gui/DetailsPanel.java
@@ -31,6 +31,8 @@ public class DetailsPanel extends JPanel {
        private JLabel name;
        private JLabel opt;
 
+       private BookInfo info;
+
        /**
         * Create a new {@link DetailsPanel}.
         */
@@ -77,25 +79,41 @@ public class DetailsPanel extends JPanel {
         * @param info the {@link BookInfo} to display
         */
        public void setBook(final BookInfo info) {
+               this.info = info;
+
                icon.setIcon(null);
                if (info == null) {
                        name.setText(null);
                        opt.setText(null);
                } else {
+                       final String myId = info.getId();
+
                        name.setText(info.getMainInfo());
                        opt.setText(info.getSecondaryInfo(true));
                        new SwingWorker<Image, Void>() {
                                @Override
                                protected Image doInBackground() throws Exception {
-                                       return BookBlock.generateCoverImage(Instance.getInstance().getLibrary(), info);
+                                       Thread.sleep(20);
+
+                                       BookInfo current = DetailsPanel.this.info;
+                                       if (current != null && current.getId().equals(myId)) {
+                                               return BookBlock.generateCoverImage(Instance.getInstance().getLibrary(), info);
+                                       }
+
+                                       return null;
                                }
 
                                @Override
                                protected void done() {
-                                       try {
-                                               icon.setIcon(new ImageIcon(get()));
-                                       } catch (InterruptedException e) {
-                                       } catch (ExecutionException e) {
+                                       BookInfo current = DetailsPanel.this.info;
+                                       if (current != null && current.getId().equals(myId)) {
+                                               try {
+                                                       Image img = get();
+                                                       if (img != null)
+                                                               icon.setIcon(new ImageIcon(img));
+                                               } catch (InterruptedException e) {
+                                               } catch (ExecutionException e) {
+                                               }
                                        }
                                }
                        }.execute();