only prefetch images on update_mode update

1 files changed, 54 insertions, 29 deletions

diff --git a/view/js/main.js b/view/js/main.js
index f9f88aec6..19f0eb79c 100644
--- a/view/js/main.js
+++ b/view/js/main.js
@@ -617,7 +617,7 @@ function updateConvItems(mode,data) {
 
 	/* autocomplete @nicknames */
 	$(".comment-edit-form  textarea").editor_autocomplete(baseurl+"/acl?f=&n=1");
-/*
+
 	var bimgs = $(".wall-item-body img").not(function() { return this.complete; });
 	var bimgcount = bimgs.length;
 
@@ -631,8 +631,8 @@ function updateConvItems(mode,data) {
 	} else {
 		collapseHeight();
 	}
-*/
-	collapseHeight();
+
+	//collapseHeight();
 
 }
 
@@ -648,7 +648,6 @@ function collapseHeight() {
 			if(! $(this).hasClass('divmore')) {
 
 				//var trigger = $(window).scrollTop() < $(this).offset().top ? true : false;
-				var trigger = true;
 
 				// check if we will collapse some content above the visible content and compensate the diff later
 				if($(window).scrollTop() > $(this).offset().top) {
@@ -657,23 +656,23 @@ function collapseHeight() {
 					i++;
 				}
 
-				if(trigger) {
-					$(this).readmore({
-						speed: 0,
-						heightMargin: 50,
-						collapsedHeight: divmore_height,
-						moreLink: '<a href="#" class="divgrow-showmore">' + aStr.divgrowmore + '</a>',
-						lessLink: '<a href="#" class="divgrow-showmore">' + aStr.divgrowless + '</a>',
-						beforeToggle: function(trigger, element, expanded) {
-							if(expanded) {
-								if((($(element).offset().top + divmore_height) - $(window).scrollTop()) < 65 ) {
-									$(window).scrollTop($(window).scrollTop() - (orgHeight - divmore_height));
-								}
+				//if(trigger) {
+				$(this).readmore({
+					speed: 0,
+					heightMargin: 50,
+					collapsedHeight: divmore_height,
+					moreLink: '<a href="#" class="divgrow-showmore">' + aStr.divgrowmore + '</a>',
+					lessLink: '<a href="#" class="divgrow-showmore">' + aStr.divgrowless + '</a>',
+					beforeToggle: function(trigger, element, expanded) {
+						if(expanded) {
+							if((($(element).offset().top + divmore_height) - $(window).scrollTop()) < 65 ) {
+								$(window).scrollTop($(window).scrollTop() - (orgHeight - divmore_height));
 							}
 						}
-					});
-					$(this).addClass('divmore');
-				}
+					}
+				});
+				$(this).addClass('divmore');
+				//}
 			}
 		}
 	});
@@ -683,7 +682,7 @@ function collapseHeight() {
 	console.log('collapseHeight() - contentHeightDiff: ' + contentHeightDiff + 'px');
 
 	if(i){
-		var sval = position - cDiff + $(".divgrow-showmore").height();
+		var sval = position - cDiff + ($(".divgrow-showmore").outerHeight() * i);
 		console.log('collapsed above content count: ' + i);
 		$(window).scrollTop(sval);
 	}
@@ -739,22 +738,48 @@ function liveUpdate() {
 	$.get(update_url, function(data) {
 		var dready = new Date();
 		console.log('DATA ready in: ' + (dready - dstart)/1000 + ' seconds.');
-		console.log('LOADING images...');
 
-		$('.wall-item-body, .wall-photo-item',data).imagesLoaded( function() {
-			var iready = new Date();
-			console.log('IMAGES ready in: ' + (iready - dready)/1000 + ' seconds.');
 
+		if(update_mode === 'update') {
+			console.log('LOADING images...');
+
+			$('.wall-item-body, .wall-photo-item',data).imagesLoaded( function() {
+				var iready = new Date();
+				console.log('IMAGES ready in: ' + (iready - dready)/1000 + ' seconds.');
+
+				page_load = false;
+				scroll_next = false;
+				updateConvItems(update_mode,data);
+				$("#page-spinner").spin(false);
+				$("#profile-jot-text-loading").spin(false);
+
+				$(window).scrollTop($(window).scrollTop() + $("#region_2").height() - orgHeight + contentHeightDiff);
+
+				in_progress = false;
+
+				// FIXME - the following lines were added so that almost
+				// immediately after we update the posts on the page, we
+				// re-check and update the notification counts.
+				// As it turns out this causes a bit of an inefficiency
+				// as we're pinging twice for every update, once before
+				// and once after. A btter way to do this is to rewrite
+				// NavUpdate and perhaps LiveUpdate so that we check for 
+				// post updates first and only call the notification ping 
+				// once. 
+
+				updateCountsOnly = true;
+				if(timer) clearTimeout(timer);
+				timer = setTimeout(NavUpdate,10);
+
+			});
+		}
+		else {
 			page_load = false;
 			scroll_next = false;
 			updateConvItems(update_mode,data);
 			$("#page-spinner").spin(false);
 			$("#profile-jot-text-loading").spin(false);
 
-			if(update_mode === 'update') {
-				$(window).scrollTop($(window).scrollTop() + $("#region_2").height() - orgHeight + contentHeightDiff);
-			}
-
 			in_progress = false;
 
 			// FIXME - the following lines were added so that almost
@@ -771,7 +796,7 @@ function liveUpdate() {
 			if(timer) clearTimeout(timer);
 			timer = setTimeout(NavUpdate,10);
 
-		});
+		}
 
 	});
 }