pgup/pgdown now move focus... (some tuning might still be needed)

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

experiments/outline-editor/editor.js

@@ -1462,19 +1462,29 @@ var Outline = {
 			evt.preventDefault()
 			this.focus(-1) },
 		PageUp: function(evt){
+			var that = this
 			var edited = this.get('edited')
-			if(!edited 
+			if(edited){
-					&& (evt.shiftKey 
+				return }
-						|| evt.ctrlKey)){
+			if(evt.shiftKey 
+					|| evt.ctrlKey){
 				evt.preventDefault()
-				this.shift('up') } },
+				this.shift('up') 
+			} else {
+				that.focus(
+					that.get('viewport')[0], 'prev') } },
 		PageDown: function(evt){
+			var that = this
 			var edited = this.get('edited')
-			if(!edited 
+			if(edited){
-					&& (evt.shiftKey 
+				return }
-						|| evt.ctrlKey)){
+			if(evt.shiftKey 
+					|| evt.ctrlKey){
 				evt.preventDefault()
-				this.shift('down') } },
+				this.shift('down') 
+			} else {
+				that.focus(
+					that.get('viewport').at(-1), 'next') } },
 
 		// indent..
 		Tab: function(evt){

experiments/outline-editor/index.html

@@ -50,7 +50,6 @@ var setup = function(){
   -
 - ## ToDo:
   - crop: show crop path (and depth)
-  - pgup/pgdown/~home/end~ buttons
   - identify a block:
     - DONE index (flat)
 	- DONE path (index)
@@ -118,6 +117,7 @@ var setup = function(){
            block text
     - NOTE: this is only a problem if making list-items manually -- disable???
   - empty item height is a bit off...
+  - DONE pgup/pgdown/home/end buttons
   - DONE FEATURE: "crop" -- view block tree separately...
   - DONE unify attr parsing
     collapsed:: true