From fe9505ae540256d2728307386e0ec6fabf975248 Mon Sep 17 00:00:00 2001
From: Emile <e.van.krieken@vu.nl>
Date: Sun, 16 Jan 2022 14:29:25 +0100
Subject: [PATCH] fix: Down viz doesn't work if other trail views are active

---
 src/Visualisations/Juggl.ts | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/Visualisations/Juggl.ts b/src/Visualisations/Juggl.ts
index de8591ee..34a074bb 100644
--- a/src/Visualisations/Juggl.ts
+++ b/src/Visualisations/Juggl.ts
@@ -183,7 +183,10 @@ export function createJugglTrail(
 
     const sectDiv = document.createElement("div");
     sectDiv.addClass("cy-toolbar-section");
-    toolbarDiv.appendChild(sectDiv)
+    toolbarDiv.appendChild(sectDiv);
+
+    const amtChildren = target.children.length;
+
     let jugglUp: IJuggl = null;
     let jugglDown: IJuggl = null;
 
@@ -193,10 +196,10 @@ export function createJugglTrail(
             icon: "↑",
             onClick: () => {
                 if (jugglUp) {
-                    target.children[1].classList.remove("juggl-hide")
+                    target.children[amtChildren].classList.remove("juggl-hide")
                 }
                 if (jugglDown) {
-                    target.children[2].classList.add("juggl-hide");
+                    target.children[amtChildren + 1].classList.add("juggl-hide");
                 }
             },
             disabled: false,
@@ -209,9 +212,9 @@ export function createJugglTrail(
             icon: "↓",
             onClick: () => {
                 if (jugglDown) {
-                    target.children[2].classList.remove("juggl-hide");
+                    target.children[amtChildren + 1].classList.remove("juggl-hide");
                     if (jugglUp) {
-                        target.children[1].classList.add("juggl-hide");
+                        target.children[amtChildren].classList.add("juggl-hide");
                     }
                     return;
                 }
@@ -235,7 +238,7 @@ export function createJugglTrail(
                 jugglDown = createJuggl(plugin, target, nodes, args);
 
                 if (jugglUp) {
-                    target.children[1].addClass("juggl-hide")
+                    target.children[amtChildren].addClass("juggl-hide")
                 }
                 zoomToSource(jugglDown, source);
             },