From 76c101938dae56ca9e4d3f4c5574b5fbbd2ecd8a Mon Sep 17 00:00:00 2001
From: Yassine Guedidi <yassine@guedidi.com>
Date: Sun, 2 Mar 2025 12:32:11 +0100
Subject: [PATCH] Extract Materialize FAB controller

---
 .../controllers/materialize/fab_controller.js | 28 +++++++++++++++++++
 assets/index.js                               | 12 --------
 templates/Entry/entry.html.twig               |  2 +-
 3 files changed, 29 insertions(+), 13 deletions(-)
 create mode 100644 assets/controllers/materialize/fab_controller.js

diff --git a/assets/controllers/materialize/fab_controller.js b/assets/controllers/materialize/fab_controller.js
new file mode 100644
index 000000000..2bf24e9fa
--- /dev/null
+++ b/assets/controllers/materialize/fab_controller.js
@@ -0,0 +1,28 @@
+import { Controller } from '@hotwired/stimulus';
+import M from '@materializecss/materialize';
+
+export default class extends Controller {
+  static values = {
+    edge: { type: String, default: 'left' },
+  };
+
+  connect() {
+    this.instance = M.FloatingActionButton.init(this.element);
+  }
+
+  autoDisplay() {
+    const scrolled = (window.innerHeight + window.scrollY) >= document.body.offsetHeight;
+
+    if (scrolled) {
+      this.toggleScroll = true;
+      this.instance.open();
+    } else if (this.toggleScroll === true) {
+      this.toggleScroll = false;
+      this.instance.close();
+    }
+  }
+
+  disconnect() {
+    this.instance.destroy();
+  }
+}
diff --git a/assets/index.js b/assets/index.js
index 69fad640d..253fad183 100755
--- a/assets/index.js
+++ b/assets/index.js
@@ -255,25 +255,13 @@ const articleScroll = () => {
       const s = $(window).scrollTop();
       const d = $(document).height();
       const c = $(window).height();
-      const articleElBottom = articleEl.offset().top + articleEl.height();
       const scrollPercent = (s / (d - c)) * 100;
       $('.progress .determinate').css('width', `${scrollPercent}%`);
-      const fixedActionBtn = $('.js-fixed-action-btn');
-      const toggleScrollDataName = 'toggle-auto';
-      if ((s + c) > articleElBottom) {
-        fixedActionBtn.data(toggleScrollDataName, true);
-        fixedActionBtn.floatingActionButton('open');
-      } else if (fixedActionBtn.data(toggleScrollDataName) === true) {
-        fixedActionBtn.data(toggleScrollDataName, false);
-        fixedActionBtn.floatingActionButton('close');
-      }
     });
   }
 };
 
 $(document).ready(() => {
-  $('.fixed-action-btn').floatingActionButton();
-
   stickyNav();
   articleScroll();
   initPreviewText();
diff --git a/templates/Entry/entry.html.twig b/templates/Entry/entry.html.twig
index 20a88e7b8..5fa5d8a77 100644
--- a/templates/Entry/entry.html.twig
+++ b/templates/Entry/entry.html.twig
@@ -330,7 +330,7 @@
             {{ entry.content|raw }}
         </article>
 
-        <div class="fixed-action-btn js-fixed-action-btn horizontal click-to-toggle hide-on-large-only">
+        <div class="fixed-action-btn horizontal click-to-toggle hide-on-large-only" data-controller="materialize--fab" data-action="scroll@window->materialize--fab#autoDisplay">
             <a class="btn-floating btn-large" data-toggle="actions">
               <i class="material-icons">menu</i>
             </a>