small PluginManager UI updates

- click category heading on Available tab to show/hide plugins in that category
- add initial sort for plugins on Installed tab
- no mouseover bgcolor for Advanced tab


git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@31819 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/PluginWrapper.java

@@ -1,7 +1,8 @@
 /*
  * The MIT License
  * 
- * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi, Yahoo! Inc., Erik Ramfelt, Tom Huybrechts
+ * Copyright (c) 2004-2010, Sun Microsystems, Inc., Kohsuke Kawaguchi,
+ * Yahoo! Inc., Erik Ramfelt, Tom Huybrechts
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -67,7 +68,7 @@ import org.kohsuke.stapler.HttpResponses;
  *
  * @author Kohsuke Kawaguchi
  */
-public final class PluginWrapper {
+public final class PluginWrapper implements Comparable<PluginWrapper> {
     /**
      * {@link PluginManager} to which this belongs to.
      */
@@ -441,6 +442,13 @@ public final class PluginWrapper {
         return getUpdateInfo()!=null;
     }
 
+    /**
+     * Sort by short name.
+     */
+    public int compareTo(PluginWrapper pw) {
+        return shortName.compareToIgnoreCase(pw.shortName);
+    }
+
 //
 //
 // Action methods