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[fanfix.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 df3b74a0bdaaab9d9da355dd4943f7ba0e94f02f..a0023898bb5cadd31dc91be00e9e6c47727e2aea 100644 (file)
--- a/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java
+++ b/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java
@@ -3,6 +3,8 @@ package be.nikiroo.fanfix.reader.ui;
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
+import java.awt.Graphics;
+import java.awt.Rectangle;
 import java.awt.event.ActionListener;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
@@ -177,8 +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;
+               }
        }
 
        /**
@@ -190,6 +197,33 @@ public class GuiReaderGroup extends JPanel {
         */
        public void setActionListener(BookActionListener action) {
                this.action = action;
+               refreshBooks();
+       }
+
+       /**
+        * Clear all the books in this {@link GuiReaderGroup}.
+        */
+       public void clear() {
+               refreshBooks(new ArrayList<GuiReaderBookInfo>());
+       }
+
+       /**
+        * Refresh the list of {@link GuiReaderBook}s displayed in the control.
+        * 
+        * @param infos
+        *            the new list of infos
+        */
+       public void refreshBooks() {
+               refreshBooks(infos, words);
+       }
+
+       /**
+        * Refresh the list of {@link GuiReaderBook}s displayed in the control.
+        * 
+        * @param infos
+        *            the new list of infos
+        */
+       public void refreshBooks(List<GuiReaderBookInfo> infos) {
                refreshBooks(infos, words);
        }
 
@@ -268,6 +302,8 @@ public class GuiReaderGroup extends JPanel {
                pane.repaint();
                validate();
                repaint();
+
+               computeItemsPerLine();
        }
 
        /**
@@ -423,4 +459,19 @@ public class GuiReaderGroup extends JPanel {
                        e.consume();
                }
        }
+
+       @Override
+       public void paint(Graphics g) {
+               super.paint(g);
+
+               Rectangle clip = g.getClipBounds();
+               if (clip.getWidth() <= 0 || clip.getHeight() <= 0) {
+                       return;
+               }
+
+               if (!isEnabled()) {
+                       g.setColor(new Color(128, 128, 128, 128));
+                       g.fillRect(clip.x, clip.y, clip.width, clip.height);
+               }
+       }
 }