added overtravel pauses + cleanup...

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

experiments/outline-editor/editor.js

@@ -1390,6 +1390,7 @@ var Outline = {
 
 	// XXX move the code here into methods/actions...
 	// XXX use keyboard.js...
+	__overtravel_timeout: undefined,
 	keyboard: {
 		// vertical navigation...
 		// XXX this is a bit hacky but it works -- the caret blinks at 
@@ -1397,6 +1398,18 @@ var Outline = {
 		// 		nice po prevent this...
 		ArrowUp: function(evt){
 			var that = this
+
+			// overtravel...
+			var overtravel = 
+				this.__overtravel_timeout != null 
+					&& this.get() === this.get(0)
+			this.__overtravel_timeout != null
+				&& clearTimeout(this.__overtravel_timeout)
+			this.__overtravel_timeout = setTimeout(function(){
+				that.__overtravel_timeout = undefined }, 100)
+			if(overtravel){
+				return }
+
 			var edited = this.get('edited')
 			if(edited){
 				var line = edited.getTextGeometry().line
@@ -1408,6 +1421,18 @@ var Outline = {
 				this.focus('focused', -1) } },
 		ArrowDown: function(evt){
 			var that = this
+
+			// overtravel...
+			var overtravel = 
+				this.__overtravel_timeout != null 
+					&& this.get() === this.get(-1)
+			this.__overtravel_timeout != null
+				&& clearTimeout(this.__overtravel_timeout)
+			this.__overtravel_timeout = setTimeout(function(){
+				that.__overtravel_timeout = undefined }, 100)
+			if(overtravel){
+				return }
+
 			var edited = this.get('edited')
 			if(edited){
 				var {line, lines} = edited.getTextGeometry()
@@ -1441,6 +1466,19 @@ var Outline = {
 				this.toggleCollapse(true)
 				: this.focus('parent') },
 		ArrowRight: function(evt){
+			var that = this
+
+			// overtravel...
+			var overtravel = 
+				this.__overtravel_timeout != null 
+					&& this.get() === this.get(-1)
+			this.__overtravel_timeout != null
+				&& clearTimeout(this.__overtravel_timeout)
+			this.__overtravel_timeout = setTimeout(function(){
+				that.__overtravel_timeout = undefined }, 100)
+			if(overtravel){
+				return }
+
 			var edited = this.get('edited')
 			if(edited){
 				// move caret to next element...

experiments/outline-editor/index.html

@@ -51,15 +51,6 @@ var setup = function(){
   -
 - ## ToDo:
   - crop: show crop path (and depth)
-  - identify a block:
-    - DONE index (flat)
-	- DONE path (index)
-    - id
-	  - _the id attr is done, but we still need to get the node via id_
-  - focus:
-    - DONE `<editor>.autofocus`
-	- DONE `focused:: true` attr (`.text(..)`/`.json(..)`/`.load(..)`)
-	- focusing editor -> focus focused block
   - undo 
     collapsed:: true
 	- edit stack (position, action, ...)
@@ -88,9 +79,9 @@ var setup = function(){
   - Nerd fonts (option???)
   - multiple node selection
   - smooth scrolling
-    - _...this is more complicated that adding `behavior: "smooth"` to `.scrollIntoView(..)` as scrolling animation will get interrupted by next user input..._
+    - _...this is more complicated than adding `behavior: "smooth"` to `.scrollIntoView(..)` as scrolling animation will get interrupted by next user input..._
-    - need to cancel animation of things are moving too fast...
+    - need to cancel animation if things are moving too fast...
-    - make this generic
+    - make this generic (???)
   - FEATURE? block templates...
     collapsed:: true
     - something like: `TPL: [_] <editable/> -- <editable/>`
@@ -118,6 +109,18 @@ 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 over-travel pause -- when going fast over start/end stop...
+  - DONE focus:
+    collapsed:: true
+    - DONE `<editor>.autofocus`
+	- DONE `focused:: true` attr (`.text(..)`/`.json(..)`/`.load(..)`)
+	- DONE focusing editor -> focus focused block
+  - DONE identify a block:
+    collapsed:: true
+    - DONE index (flat)
+	- DONE path (index)
+    - DONE id
+	  - _the id attr is done, but we still need to get the node via id_
   - DONE pgup/pgdown/home/end buttons
   - DONE FEATURE: "crop" -- view block tree separately...
   - DONE unify attr parsing