updated todo, added general manupulation functions: reverseRibbons, sortImages, reverseImageOrder and helpers: jQuery.fn.reverseChildren and jQuery.fn.sortChildren...

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

ui/TODO.otl

@@ -198,6 +198,27 @@ Priority work
 	[_] 0% 1.0
 	
 
+[_] 33% Main workflow
+	[_] 33% image viewing
+		[X] viewer
+		[_] select source
+		[_] slideshow
+	[X] 100% ribbon sorting
+		[X] ribbon navigation
+		[X] shift image between ribbons
+	[_] 0% metadata
+		[_] tag filtering
+		[_] tag editing
+		[_] EXIF/IPTC
+	[_] 0% image/export export
+		[_] JSON
+		[_] XMP metadata
+		[_] fav dirs
+		[_] file list
+		[_] image set
+	
+
+
 Goals:
 	main ribbon always consistent
 	fast sorting via several simple passes

ui/gallery-prototype.js

@@ -15,7 +15,8 @@ var BACKGROUND_MODES = [
 // ...this effectively makes the modes independant...
 // NOTE: null represent the default value (no class set)...
 // NOTE: these will change if changed in runtime...
-var NORMAL_MODE_BG = 'dark' 
+//var NORMAL_MODE_BG = 'dark' 
+var NORMAL_MODE_BG = null 
 var SINGLE_IMAGE_MODE_BG = 'black' 
 
 
@@ -40,6 +41,21 @@ var MOVE_DELTA = 50
 /********************************************************** Helpers **/
 
 
+jQuery.fn.reverseChildren = function(){
+	return $(this).each(function(_, e){
+		return $(e).append($(e).children().detach().get().reverse())
+	})
+}
+
+
+jQuery.fn.sortChildren = function(func){
+	return $(this).each(function(_, e){
+		return $(e).append($(e).children().detach().get().sort(func))
+	})
+}
+
+
+
 function getImageOrder(img){
 	// XXX HACK need to parseInt this because '13' is less than '2'... 
 	// 	   ...figure a way out of this!!!
@@ -50,6 +66,12 @@ function setImageOrder(img, order){
 }
 
 
+function cmpImageOrder(a, b){
+	return getImageOrder(a) - getImageOrder(b)
+}
+
+
+
 
 // this will create a function that will add/remove a css_class to elem 
 // calling the optional callbacks before and/or after.
@@ -1001,6 +1023,7 @@ function createRibbon(direction){
 // XXX this uses jquery animation...
 // XXX one way to optimise this is to add the lesser ribbon to the 
 //     greater disregarding their actual order...
+// XXX think about using $(...).sortChildren(...) / sortImages()
 function mergeRibbons(direction, get_order){
 	if(get_order == null){
 		get_order = getImageOrder
@@ -1079,6 +1102,46 @@ var shiftImageUp = function(){ return shiftImage('prev') }
 
 
 
+// reverse the ribbon order...
+function reverseRibbons(){
+	var ribbons = $('.ribbon')
+	var field = $('.field')
+	var scale = getElementScale(field)
+	// get current ribbon index...
+	var cur = ribbons.index($('.current.ribbon'))
+
+	// reverse...
+	field.reverseChildren()
+	
+	// compensate for offset cange...
+	$('.current.image').click()
+}
+
+
+
+// sort all images in all ribbons...
+// NOTE: this will only align three ribbons...
+function sortImages(){
+	$('.ribbon').sortChildren(cmpImageOrder)
+	
+	// compensate for offset cange...
+	$('.current.image').click()
+}
+
+
+
+// this will reverse the order of images in all ribbons by reversing 
+// id attr and resorting...
+function reverseImageOrder(){
+	// reverse ID order...
+	$($('.image').get().sort(cmpImageOrder).reverse())
+		.each(function(i, e){$(e).attr({'id': i})})
+	// resort the images...
+	sortImages()
+}
+
+
+
 
 /*********************************************************************/
 // vim:set ts=4 sw=4 nowrap :