diff -r 000000000000 -r 40c8f766c9b8 src/cm/media/js/client/c_icomments.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/client/c_icomments.js	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,295 @@
+// gConf
+IComments = function() {
+	// this class manages Comments interface (fetched comments <--> IComment.commentId != null)
+
+	this._c = [] ; // IComments instances   // commentId == null means is connected to no comment anymore
+
+	this._a = [] ; // IComments animations to run
+
+	this._nbEndedAnim = 0 ;
+
+	this._topActiveCommentDbId = null ; // active 
+}
+
+IComments.prototype = {
+		init : function (container) {
+			for (var i = 0 ; i < gConf['iCommentsInitAlloc']; i++) { 
+				this._c.push(new IComment()) ;
+			}
+		},
+
+		getIComment : function (commentId) {
+			return CY.Array.find(this._c, function(iComment) { return (iComment.isfetched() && iComment.commentId == commentId) ;}) ;
+		},
+		
+		insertAfter : function (previousComment, comment) {
+			var _cids = CY.Array.map(this._c, function(iComment) { return iComment.commentId ; }) ;
+			var index = CY.Array.indexOf(_cids, previousComment.id) ;
+			if (index != -1) {
+				this._c.splice(index + 1, 0, new IComment()) ; // will append when index + 1 == array length
+				this._c[index + 1].fetch(comment) ;
+				return this._c[index + 1] ;
+			}
+			return null ;
+		},
+		
+		_remove : function (iComments) {
+			var toRemoveIds = CY.Array.map(iComments, function(comment) { return comment.commentId ; }) ;
+			
+			for (var i = 0 ; i < this._c.length ; i++) { // starting at the bottom to be sure that last remove will be iComment  
+				var iComment2 = this._c[i] ;
+				if (iComment2.isfetched() && CY.Array.indexOf(toRemoveIds, iComment2.commentId) != -1) {
+					
+					iComment2.unfetch() ;
+
+					this._c.push(this._c.splice(i, 1)[0]) ;
+					
+					i-- ;
+				}
+			}
+		},
+		
+		// all children, comment's IComment included !
+		// model based (cf. gDb)
+		_getChildren : function (commentId) {
+			return CY.Array.filter(this._c, function(iComment) { return (iComment.isfetched() && gDb.isChild(iComment.commentId,commentId)) ; }) ;
+		},
+
+		_getInvisibleChildren : function (commentId) {
+			return CY.Array.filter(this._getChildren(commentId), function(iComment) { return (!iComment.isVisible()) ; }) ;
+		},
+
+		// REFRESH (readreplies link etc ?..)
+		refresh : function (commentId) {
+			
+			var iComment = this.getIComment(commentId) ;
+
+			var invisibleChildrenIComments = this._getInvisibleChildren(commentId) ;
+			if (invisibleChildrenIComments.length > 0) //parentIComment is supposed to be visible
+				iComment.showReadRepliesLnk() ;
+			else
+				iComment.hideReadRepliesLnk() ;
+		},
+
+		remove : function (commentId) {
+			this._remove(this._getChildren(commentId)) ;
+		},
+
+		close : function (commentId) {
+			CY.Array.each(this._getChildren(commentId), function (iComment) { iComment.hide() ; }) ;
+		},
+
+		open : function (commentId) {
+			CY.Array.each(this._getChildren(commentId), function (iComment) { iComment.show() ; }) ;
+		},
+
+		fetch : function (comments) {
+			// fill
+			for (var i = 0 ; i < comments.length; i++) {
+				if (i == this._c.length)
+					this._c.push(new IComment()) ;
+				
+				this._c[i].fetch(comments[i]) ;
+			}
+			
+			// nullify others
+			for (var i = comments.length ; i < this._c.length ; i++) {
+				this._c[i].unfetch() ;
+			}
+		},
+		
+		setPosition : function (xy) {
+			CY.each(this._c, function (iComment) { iComment.setPosition(xy) ; }) ;
+		},
+
+		show : function () {
+			CY.each(this._c, function (iComment) { 
+				if (iComment.isfetched()) {
+					iComment.show();
+				}}) ;
+		},
+		
+		hide : function () {
+			this.deactivate(); // to prevent a chain of activate / deactivate while hiding IComments one by one
+			CY.each(this._c, function (iComment) { if (iComment.commentId != null) iComment.hide(); }) ;
+		},
+		
+		setWidth : function (colWidth) {
+			var nextY = null ;
+			for (var i = 0 ; i < this._c.length; i++) {
+				var iComment = this._c[i] ;
+				iComment.setWidth(colWidth) ;
+				
+				if (iComment.commentId != null && iComment.isVisible()) {
+					var xy = iComment.getPosition() ;
+					if (nextY == null) 
+						nextY = xy[1] ;
+					xy[1] = nextY ;
+					iComment.setPosition(xy) ;
+					nextY += iComment.getHeight() ;
+				}
+			}
+		},
+
+		getTopPosition:function() {
+			for (var i = 0 ; i < this._c.length; i++) {
+				var iComment = this._c[i] ;
+				if (iComment.commentId != null && iComment.isVisible())
+					return iComment.getPosition() ;
+			}
+			return null
+		},
+
+		getPosition:function(id) {
+			for (var i = 0 ; i < this._c.length; i++) {
+				var iComment = this._c[i] ;
+				if (iComment.commentId == id && iComment.isVisible())
+					return iComment.getPosition() ;
+			}
+			return null ;
+		},
+
+		setAnimationToPositions : function (y) {
+			this._initAnimations();
+			CY.log(gPrefs.get('comments','threadpad')) ;
+			var lpad = (gPrefs.get('comments','threadpad') == '1') ? 15 : 0 ; // gIThreadPad ... TODO 'configurize'
+
+			var nextY = y ;
+			for (var i = 0 ; i < this._c.length;i++) {
+				var iComment = this._c[i] ;
+				if (iComment.isfetched && iComment.isVisible()) {
+					var comment_path = gDb.getPath(gDb.getComment(iComment.commentId)) ;
+					var iCommentX = ((comment_path.length - 1) * lpad) + gConf['iCommentLeftPadding'] ;
+
+					if (nextY == null) {
+						var xy = iComment.getPosition() ;
+						nextY = xy[1] ;
+					}
+					
+					this._a.push(iComment.setAnimationToPosition([iCommentX, nextY])) ;
+					nextY += iComment.getHeight() ;
+				}
+			}
+		},
+		
+// ANIMATION FUNCTIONS		
+		_initAnimations : function () {
+			this._a = [] ;
+			this._nbEndedAnim = 0 ; 		
+		},
+		
+		runAnimations : function () {
+			if (this._a.length == 0) // will occur when closing last displayed comment
+				gSync.resetAutoContinue("animationRun") ;
+			else 
+				CY.each(this._a, function (animation) { animation.run() ; }) ;
+		},
+		
+		whenAnimationsEnd : function () {
+			gSync.resume() ; 		
+		},
+		
+		animationsEnded : function () {
+			return ((this._a.length == 0) || (this._a.length == this._nbEndedAnim)) ; 		
+		},
+		
+		signalAnimationEnd : function () {
+			this._nbEndedAnim++ ;					
+		},
+		
+// ACTIVE RELATED FUNCTIONS		
+		// returns true only for the top iComment
+		isTopActive : function(commentDbId) {
+			return ((commentDbId != null) && (this._topActiveCommentDbId == commentDbId)) ;
+		},
+		
+		isAnyActive : function() {
+			return (this._topActiveCommentDbId != null) ;
+		},
+		
+		//warning : calling this function "focus" would make IE get mad
+		activate : function(commentDbId) {
+			
+			if (this._topActiveCommentDbId != null) {// then deactivate current 
+				this.deactivate() ;
+			}
+
+			// activate whole top parent thread
+			var comment = gDb.getComment(commentDbId) ;
+			var comment_path = gDb.getPath(comment) ;
+			var topParent = comment_path[comment_path.length - 1] ;
+			
+			var iComments = this._getChildren(topParent.id) ;
+			CY.Array.each(iComments, function(iComment){iComment.activate();}) ;
+
+			this._topActiveCommentDbId = topParent.id ;
+
+			// update browser index
+			if (gLayout.isInFrame()) {
+				var indxDict = gDb.browsingIndex(this._topActiveCommentDbId) ;
+				parent.$("#browse_by option").each(function() {
+					var rank = 1 + indxDict[this.value] ;
+					parent.$("#c_browse_indx_"+this.value).html(''+ rank) ;
+				}) ;
+			}
+			
+			showScope(topParent.id) ;
+		},
+		
+		deactivate : function() {
+			if (this._topActiveCommentDbId != null) {
+				parent.$("#browse_by option").each(function() {
+					parent.$("#c_browse_indx_"+this.value).html('-') ;
+				}) ;
+
+				// scopes
+				hideScopeAnyway() ;
+				
+				var iComments = this._getChildren(this._topActiveCommentDbId) ;
+				CY.Array.each(iComments, function(iComment){iComment.deactivate();}) ;
+
+				this._topActiveCommentDbId = null ;
+			}
+		},
+
+		// active next IComment among the displayed ones (try below and if couldn't try above)
+		// model based
+		activateVisibleNext : function() {
+			
+			if (this._topActiveCommentDbId != null) {
+
+				for (var j = 0 ; j < 2 ; j++) {
+					
+					var start = (j==0) ? 0 : this._c.length - 1 ; 
+					
+					var b = false ;
+					
+					for (var i = start ; (i >= 0) && i <= (this._c.length - 1) ;) {
+						var iComment = this._c[i] ;
+						
+						if (iComment.commentId != null && iComment.isVisible()) {
+							b = b || (gDb.isChild(iComment.commentId,this._topActiveCommentDbId)) ; 
+							if (b && (!gDb.isChild(iComment.commentId,this._topActiveCommentDbId))) { // found the one below that doesn't have topActive as parent
+								this.activate(iComment.commentId) ;
+								return true ;
+							}
+						}
+						i = (j == 0) ? i + 1 : i - 1 ;
+					}
+				}
+			}
+			return false ;
+		},
+		
+		browse : function(order, whereto) {
+			var wt = whereto ;
+			if ((whereto == "prev") && !this.isAnyActive()) {
+				wt = "last" ;
+			}
+			if ((whereto == "next") && !this.isAnyActive()) {
+				wt = "first" ;
+			}
+			return gDb.browse(order, wt, this._topActiveCommentDbId) ;
+		}
+		
+}