Changeset 239 for trunk/src/org/expeditee/items/widgets/InteractiveWidget.java

Timestamp:

08/21/08 08:27:16 (16 years ago)

Author:

bjn8

Message:

Added absolute frame getter for iwidgets

File:

• trunk/src/org/expeditee/items/widgets/InteractiveWidget.java (modified) (2 diffs)

trunk/src/org/expeditee/items/widgets/InteractiveWidget.java

@@ -23 +23 @@
 import org.expeditee.gui.Frame;
 import org.expeditee.gui.FrameGraphics;
+import org.expeditee.gui.FrameIO;
 import org.expeditee.gui.FreeItems;
 import org.expeditee.gui.MouseEventRouter;
@@ -1529 +1530 @@
                 return _textRepresentation.getLink();
         }
+        
+
+        /**
+         * <b>Note:</b> That if the widget has no parent (e.g. the widget is a free-item) then
+         * the absolute link returned will be for the frameset of the current frame.
+         * 
+         * @return
+         *              The absolute link for this item. Null if there is no link, or if
+         *              there is no parent for this widget and the current frame is unavailable.
+         *
+         */
+        public String getAbsoluteLink() {
+                
+                // Note:  cannot return the source absolute link since it does not have
+                // a parent ... thus must manually format link
+                
+                String link = getLink();
+                
+                if (link == null || link.length() == 0) return null;
+                
+                if (FrameIO.isPositiveInteger(link)) { // relative - convert to absolute
+                        
+                        // Get the frameset of this item
+                        Frame parent = getParentFrame();
+                        if (parent == null) parent = DisplayIO.getCurrentFrame();
+                        if (parent == null) return null;
+                        
+                        String framesetName = parent.getFramesetName();
+                        
+                        if (framesetName == null) return null;
+                        
+                        return framesetName + link;
+                        
+                } else if (FrameIO.isValidFrameName(link)) { // already absolute
+                        return link;
+                }
+                
+                return null;
+        }
 
         public void setColor(Color c) {