GUI: fix keyboard up/down in lib

[nikiroo-utils.git] / src / be / nikiroo / fanfix / reader / ui / GuiReaderGroup.java

diff --git a/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java b/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java
index 7b15425682b96e363df67c66d7a87ac7be35da9d..17bf43cbb455a66bb357e68ddb53f0d97d426ebb 100644 (file)
--- a/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java
+++ b/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java
@@ -179,8 +179,13 @@ public class GuiReaderGroup extends JPanel {
         * up/down one line at a time.
         */
        private void computeItemsPerLine() {
-               // TODO
-               itemsPerLine = 5;
+               itemsPerLine = 1;
+
+               if (books != null && books.size() > 0) {
+                       // this.pane holds all the books with a hgap of 5 px
+                       int wbook = books.get(0).getWidth() + 5;
+                       itemsPerLine = pane.getWidth() / wbook;
+               }
        }
 
        /**
@@ -270,6 +275,8 @@ public class GuiReaderGroup extends JPanel {
                pane.repaint();
                validate();
                repaint();
+
+               computeItemsPerLine();
        }
 
        /**