[Gzz-commits] gzz/lava gzz/loom/Cursor.java test/gzz/loom/Cur...

[Benja Fallenstein]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Benja Fallenstein <address@hidden>      03/02/23 10:17:36

Modified files:
        lava/gzz/loom  : Cursor.java 
Added files:
        lava/test/gzz/loom: Cursor.test 

Log message:
        refactor, test

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/lava/gzz/loom/Cursor.java.diff?tr1=1.2&tr2=1.3&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/lava/test/gzz/loom/Cursor.test?rev=1.1

Patches:
Index: gzz/lava/gzz/loom/Cursor.java
diff -u gzz/lava/gzz/loom/Cursor.java:1.2 gzz/lava/gzz/loom/Cursor.java:1.3
--- gzz/lava/gzz/loom/Cursor.java:1.2   Sun Feb 23 09:45:14 2003
+++ gzz/lava/gzz/loom/Cursor.java       Sun Feb 23 10:17:36 2003
@@ -49,6 +49,10 @@
 
     public Cursor(Comparator order, Resource focus, RDFNode rotation) {
        this(order);
+       set(focus, rotation);
+    }
+
+    public void set(Resource focus, RDFNode rotation) {
        this.focus = focus;
        this.rotation = rotation;
     }
@@ -67,6 +71,24 @@
            return nodes;
        } catch(RDFException e) {
            throw new Error("RDFException: "+e);
+       }
+    }
+
+    /** Rotate the view up or down.
+     *  This moves the rotation of the cursor one step up or down. XXX
+     */
+    public void rotate(int dir) {
+       SortedSet s = getPoswardConnections();
+       if(dir < 0) {
+           try {
+               rotation = (RDFNode)s.headSet(rotation).last();
+           } catch(NoSuchElementException _) {
+           }
+       } else if(dir > 0) {
+           Iterator i = s.tailSet(rotation).iterator();
+           if(!i.hasNext()) return; i.next();
+           if(!i.hasNext()) return;
+           rotation = (RDFNode)i.next();
        }
     }
 }