From bd4eca9b490f480afe04bf6dd969141bb4659b61 Mon Sep 17 00:00:00 2001
From: Markus Sosnowski <sosnowski@net.in.tum.de>
Date: Wed, 14 Feb 2024 13:41:58 +0100
Subject: [PATCH] support accordeon

---
 _includes/footer.html   |  1 +
 _sass/_style-1.0.0.scss |  5 ++---
 assets/js/accordeon.js  | 10 ++++++++++
 index.md                | 11 +++++++++++
 4 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 assets/js/accordeon.js

diff --git a/_includes/footer.html b/_includes/footer.html
index 9f0c887..01d55cb 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -1,4 +1,5 @@
 <script src="{{ '/assets/js/codehighlight.js' | relative_url }}"></script>
+<script src="{{ '/assets/js/accordeon.js' | relative_url }}"></script>
 
 <footer>
   <div class="row">
diff --git a/_sass/_style-1.0.0.scss b/_sass/_style-1.0.0.scss
index 9220679..a9c7d76 100644
--- a/_sass/_style-1.0.0.scss
+++ b/_sass/_style-1.0.0.scss
@@ -5399,7 +5399,7 @@ div.csc-textpic-intext-left-nowrap .csc-textpic-imagewrap {
 }
 
 .js .accordion-box--opened .accordion-box__title::after {
-  background-image: url("../../Images/icon/minus.png")
+  content: '\2796';
 }
 
 .js .accordion-box--opened .accordion-box__content {
@@ -5432,8 +5432,7 @@ div.csc-textpic-intext-left-nowrap .csc-textpic-imagewrap {
 }
 
 .js .accordion-box__title::after {
-  background: url("../../Images/icon/plus.png") no-repeat center center;
-  content: '';
+  content: '\02795';
   display: block;
   height: 18px;
   position: absolute;
diff --git a/assets/js/accordeon.js b/assets/js/accordeon.js
new file mode 100644
index 0000000..8e4ea69
--- /dev/null
+++ b/assets/js/accordeon.js
@@ -0,0 +1,10 @@
+var acc = document.getElementsByClassName("accordion-box");
+var i;
+
+for (i = 0; i < acc.length; i++) {
+  acc[i].addEventListener("click", function() {
+    /* Toggle between adding and removing the "active" class,
+    to highlight the button that controls the panel */
+    this.classList.toggle("accordion-box--opened");
+  });
+}
diff --git a/index.md b/index.md
index e73e984..1d9b630 100644
--- a/index.md
+++ b/index.md
@@ -28,3 +28,14 @@ also for your bibliography
 ```
 
 [return to the github repo](https://github.com/tumi8/tumi8-theme)
+
+
+<div class="accordion-box">
+  <div class="accordion-box__title">
+    Demo
+  </div>
+  <div class="accordion-box__content">
+      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo.</p>
+      <p>Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vu</p>
+  </div>
+</div>