Changeset 365 for trunk/src/org/expeditee/items/ItemUtils.java

Timestamp:

10/11/08 00:11:49 (16 years ago)

Author:

bjn8

Message:

Added accurate position of tracks when anchored in groups

File:

• trunk/src/org/expeditee/items/ItemUtils.java (modified) (1 diff)

trunk/src/org/expeditee/items/ItemUtils.java

@@ -964 +964 @@
 
         }
+        
+        /**
+         * Extracts widgets from an item list.
+         * 
+         * @param items
+         *              Items to extract from. Must not be null.
+         * 
+         * @return
+         *              List of (unique)widgets in items. Never null.
+         */
+        public static List<InteractiveWidget> extractWidgets(List<Item> items) {
+                assert(items != null);
+                
+                List<InteractiveWidget> iWidgets = new LinkedList<InteractiveWidget>();
+                
+                for (Item i : items) {
+                        if (i instanceof WidgetEdge) {
+                                WidgetEdge we = (WidgetEdge)i;
+                                if (!iWidgets.contains(we.getWidgetSource()))
+                                        iWidgets.add(we.getWidgetSource());
+                        } else if (i instanceof WidgetCorner) {
+                                WidgetCorner wc = (WidgetCorner)i;
+                                if (!iWidgets.contains(wc.getWidgetSource()))
+                                        iWidgets.add(wc.getWidgetSource());
+                        }
+                }
+                
+                return iWidgets;
+        }
+        
 }