--- android/Side9/src/dk/thoerup/side9/ImageAdapter.java	2011/02/09 18:46:42	1228
+++ android/Side9/src/dk/thoerup/side9/ImageAdapter.java	2011/02/15 09:21:17	1229
@@ -75,12 +75,27 @@
         
         Collections.sort(mImages,  new ImageEntry.PathComparator() );
         
+        preloadImages(0,18);
+        
         thumbSize = getSize();
     }
     
     public void cleanUp() {
     	mImages.clear();
     }
+
+    
+    public void preloadImages(int offset, int count) {
+    	final int max = mImages.size();
+    	
+        for (int i=offset; i<(offset+count) && i<max; i++) {
+        	ImageEntry entry = mImages.get(i);
+        	
+        	if (entry.thumb == null) {
+        		entry.thumb = generateAndLoadThumb( new File(entry.path) );
+        	}
+        }    	
+    }
     
     public static Bitmap generateAndLoadThumb(File image) {
     	
@@ -115,11 +130,13 @@
     
     public void orderByPath() {
     	Collections.sort(mImages, new ImageEntry.PathComparator());
+    	preloadImages(0,18);
     	this.notifyDataSetChanged();
     }
     
     public void orderByCaption() {
     	Collections.sort(mImages, new ImageEntry.CaptionComparator());
+    	preloadImages(0,18);
     	this.notifyDataSetChanged();
     }