filter out invisible rows

1 files changed, 7 insertions, 3 deletions

diff --git a/init.js b/init.js
index debcbba..d591991 100644
--- a/init.js
+++ b/init.js
@@ -12,7 +12,9 @@ require(['dojo/_base/kernel', 'dojo/ready'], function  (dojo, ready) {
 			}),
 			intersection_observer: new IntersectionObserver(
 				(entries, observer) => {
-					entries.forEach((entry) => Plugins.Grid_Masonry.fit_row(entry.target));
+					entries.forEach((entry) => {
+						if (entry.isIntersecting) Plugins.Grid_Masonry.fit_row(entry.target)}
+					);
 				},
 				{threshold: [0, 0.5, 1], root: document.querySelector("#headlines-frame")}
 			),
@@ -35,7 +37,7 @@ require(['dojo/_base/kernel', 'dojo/ready'], function  (dojo, ready) {
 			fit_row: function(row) {
 				const num_columns = this.get_columns();
 
-				if (num_columns < 2)
+				if (num_columns < 2 || !Headlines.isChildVisible(row))
 					return;
 
 				const row_idx = this.rows.indexOf(row);
@@ -67,8 +69,10 @@ require(['dojo/_base/kernel', 'dojo/ready'], function  (dojo, ready) {
 
 				this.rows.forEach((row) => {
 					this.resize_observer.observe(row);
-					//this.mutation_observer.observe(row, {attributes: true});
 					this.intersection_observer.observe(row);
+
+					// expand-shrink button
+					this.mutation_observer.observe(row, {attributes: true});
 				})
 			}
 		}