1 files changed, 16 insertions, 0 deletions
diff --git a/client/components/swimlanes/swimlanes.js b/client/components/swimlanes/swimlanes.js
index f2fa882f..0b94174d 100644
--- a/client/components/swimlanes/swimlanes.js
+++ b/client/components/swimlanes/swimlanes.js
@@ -134,6 +134,22 @@ BlazeComponent.extendComponent({
     }
 
     initSortable(boardComponent, $listsDom);
+
+    // Minimize swimlanes start https://www.w3schools.com/howto/howto_js_accordion.asp
+    var acc = document.getElementsByClassName("accordion");
+    var i;
+    for (i = 0; i < acc.length; i++) {
+      acc[i].addEventListener("click", function() {
+        this.classList.toggle("active");
+        var panel = this.nextElementSibling;
+        if (panel.style.maxHeight) {
+          panel.style.maxHeight = null;
+        } else {
+          panel.style.maxHeight = panel.scrollHeight + "px";
+        }
+      });
+    }
+    // Minimize swimlanes end https://www.w3schools.com/howto/howto_js_accordion.asp
   },
   onCreated() {
     this.draggingActive = new ReactiveVar(false);