r1485 - branches/bxe_2_0/mozile

Author: chregu
Date: Thu May 18 19:16:46 2006
New Revision: 1485

Modified:
   branches/bxe_2_0/mozile/mozilekb.js
Log:
implement tab based navigation between elements


Modified: branches/bxe_2_0/mozile/mozilekb.js
==============================================================================
--- branches/bxe_2_0/mozile/mozilekb.js	(original)
+++ branches/bxe_2_0/mozile/mozilekb.js	Thu May 18 19:16:46 2006
@@ -369,7 +369,6 @@
 	}
 
 	// UP/DOWN (event.DOM_VK_UP/DOWN)
-
 	if (event.keyCode == 38 || event.keyCode == 40) {
 		bxe_delayedUpdateXPath();
 		return false;
@@ -464,21 +463,41 @@
 			return false;
 		}
 
-		// if there's a selection then delete it
-		if(!cssr.collapsed)
-		{
-			cssr.extractContentsByCSS();
+		
+		
+		if (cssr.startContainer.nodeType != 1) {
+			var node = cssr.startContainer.parentNode;
+		} else {
+			var node = cssr.startContainer;
 		}
-
-		// seems to mess up the current position!
-		ip = documentCreateInsertionPoint(cssr.top, cssr.startContainer, cssr.startOffset);
-		if(ip.cssWhitespace == "pre")
-			ip.insertCharacter(CHARCODE_TAB);
-		else
-			ip.insertCharacter(CHARCODE_SPACE); // POST05: may change to insert a set of spaces
-	
-		// put cursor after inserted text: TODO - move on CSSR instead
-		sel.collapse(ip.ipNode, ip.ipOffset);
+		var walker = document.createTreeWalker(
+		document.documentElement, NodeFilter.SHOW_ELEMENT,
+		null, 
+		true);
+		
+		walker.currentNode = node;
+		
+		
+		if (event.shiftKey) {
+			node =   walker.previousNode();
+		} else {
+			node =   walker.nextNode();
+		}
+		do {
+			if (node.userModifiable && node.XMLNode &&  node.XMLNode.canHaveText) {
+				sel.collapse(node.firstChild,0);
+				bxe_updateXPath(node);
+				return true;
+				break;
+			}
+			if (event.shiftKey) {
+				node =   walker.previousNode();
+			} else { 
+				node =   walker.nextNode();
+			}
+		} while(node);
+		//ip.insertCharacter(CHARCODE_SPACE); // POST05: may change to insert a set of spaces
+		
 		return true;
 	}
 	if(event.keyCode == event.DOM_VK_HOME) {
-- 
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