more tweaks...

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

grid-n-view.html

@@ -24,7 +24,10 @@
 	- Can we make this passive??? (i.e. CSS only)
 	- <s>Make more accurate -- align right side to pixel...</s>
 - <s>Gallery: Spacial navigation (up/down/left/right)</s>
+	- <b>option: .loop_images (in porgress)</b>
 	- Up/Down: might be a good idea to err slightly to the left
+- Gallery: PageUp/PageDown, home/end + allow page navigation
+- Gallery: focus nearest visible...
 - <s>Gallery/Lightbox: Selection of images (space / ctrl-a / ctrl-d / ctrl-i)</s>
 	- <s>Lightbox: show selection marker</s>
 - <b>Gallery: constructor (list of urls)</b>

grid-n-view.js

@@ -145,6 +145,7 @@ var Gallery = {
 
 	// options...
 	//
+	loop_images: true,
 	allow_row_expansion: true,
 	click_to_select: true,
 
@@ -202,6 +203,7 @@ var Gallery = {
 					.replace(/\/[0-9]+px\//, '/') }) },
 				//*/
 
+	// XXX add .loop_images support...
 	getRow: function(img, direction='current'){
 		if(['above', 'current', 'below'].includes(img)){
 			direction = img
@@ -252,6 +254,7 @@ var Gallery = {
 			while(e && e.tagName != 'IMG'){
 				e = e.previousElementSibling } }
 		return row },
+	// XXX add .loop_images support...
 	getImage: function(img, direction='current'){
 		if(['left', 'above', 'current', 'below', 'right'].includes(img)){
 			direction = img
@@ -322,7 +325,9 @@ var Gallery = {
 		var row = this.getRow(cur)
 		var i = row.indexOf(cur) - 1
 		this.current = row[i < 0 ?
-			row.length-1
+			(this.loop_images ?
+				row.length-1
+				: 0)
 			: i]
 		return this },
 	right: function(){
@@ -330,7 +335,9 @@ var Gallery = {
 		var row = this.getRow(cur)
 		var i = row.indexOf(cur) + 1
 		this.current = row[i >= row.length ?
-			0
+			(this.loop_images ?
+				0
+				: row.length-1)
 			: i]
 		return this },
 	up: function(){