much quicker BooksPanel display, set max title size for BookBlocks

[fanfix.git] / src / be / nikiroo / fanfix_swing / gui / book / BookLine.java

diff --git a/src/be/nikiroo/fanfix_swing/gui/book/BookLine.java b/src/be/nikiroo/fanfix_swing/gui/book/BookLine.java
index f7926a0212d3dd36db60bf13c9c61b6e0c6308b3..d601dd6c728cd47e540ced17eaeb4d0cfe53298c 100644 (file)
--- a/src/be/nikiroo/fanfix_swing/gui/book/BookLine.java
+++ b/src/be/nikiroo/fanfix_swing/gui/book/BookLine.java
@@ -21,6 +21,8 @@ import be.nikiroo.fanfix_swing.gui.BooksPanel;
 public class BookLine extends JPanel {
        private static final long serialVersionUID = 1L;
 
+       private static final int MAX_DISPLAY_SIZE = 40;
+
        /** Colour used for the seconday item (author/word count). */
        protected static final Color AUTHOR_COLOR = new Color(128, 128, 128);
 
@@ -65,7 +67,11 @@ public class BookLine extends JPanel {
                secondary = new JLabel();
                secondary.setForeground(AUTHOR_COLOR);
 
-               JLabel id = new JLabel(info.getMeta().getLuid());
+               String luid = null;
+               if (info.getMeta() != null) {
+                       luid = info.getMeta().getLuid();
+               }
+               JLabel id = new JLabel(luid);
                id.setPreferredSize(new JLabel(" 999 ").getPreferredSize());
                id.setForeground(Color.gray);
                id.setHorizontalAlignment(SwingConstants.CENTER);
@@ -166,14 +172,35 @@ public class BookLine extends JPanel {
                super.paint(g);
        }
 
+       /**
+        * Return a display-ready version of {@link BookInfo#getMainInfo()}.
+        * 
+        * @return the main info in a ready-to-display version
+        */
+       protected String getMainInfoDisplay() {
+               return toDisplay(getInfo().getMainInfo());
+       }
+
+       /**
+        * Return a display-ready version of
+        * {@link BookInfo#getSecondaryInfo(boolean)}.
+        * 
+        * @param seeCount
+        *            TRUE for word/image/story count, FALSE for author name
+        * 
+        * @return the main info in a ready-to-display version
+        */
+       protected String getSecondaryInfoDisplay(boolean seeCount) {
+               return toDisplay(getInfo().getSecondaryInfo(seeCount));
+       }
+
        /**
         * Update the title with the currently registered information.
         */
        protected void updateMeta() {
-               String main = info.getMainInfo();
-               String optSecondary = info.getSecondaryInfo(seeWordCount);
+               String main = getMainInfoDisplay();
+               String optSecondary = getSecondaryInfoDisplay(isSeeWordCount());
 
-               // TODO: max size limit?
                title.setText(main);
                secondary.setText(optSecondary + " ");
 
@@ -186,4 +213,24 @@ public class BookLine extends JPanel {
                                BorderLayout.WEST);
                validate();
        }
+
+       /**
+        * Make the given {@link String} display-ready (i.e., shorten it if it is
+        * too long).
+        * 
+        * @param value
+        *            the full value
+        * 
+        * @return the display-ready value
+        */
+       private String toDisplay(String value) {
+               if (value == null)
+                       value = "";
+
+               if (value.length() > MAX_DISPLAY_SIZE) {
+                       value = value.substring(0, MAX_DISPLAY_SIZE - 3) + "...";
+               }
+
+               return value;
+       }
 }