doc: _extensions: board: show/hide boards and shield in catalog

Adds the ability to show/hide boards and shields in the board catalog.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>

doc/_extensions/zephyr/domain/static/css/board-catalog.css

@@ -125,6 +125,58 @@
   background-color: transparent;
 }
 
+.visibility-toggles {
+  display: flex;
+  gap: 8px;
+  align-items: center;
+  justify-content: center;
+}
+
+.toggle-group input {
+  display: none;
+}
+
+.toggle-label {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  cursor: pointer;
+}
+
+.toggle-switch {
+  width: 36px;
+  height: 18px;
+  background: #ccc;
+  border-radius: 18px;
+  position: relative;
+  transition: 0.3s;
+}
+
+.toggle-switch::before {
+  content: '';
+  width: 14px;
+  height: 14px;
+  background: white;
+  border-radius: 50%;
+  position: absolute;
+  top: 2px;
+  left: 2px;
+  transition: 0.3s;
+}
+
+.toggle-text {
+  font-size: 14px;
+  text-transform: none;
+}
+
+input:checked + .toggle-label .toggle-switch {
+  background: var(--admonition-note-title-background-color);
+}
+
+input:checked + .toggle-label .toggle-switch::before {
+  left: 20px;
+}
+
 #catalog {
   display: flex;
   flex-wrap: wrap;

doc/_extensions/zephyr/domain/static/js/board-catalog.js

@@ -29,6 +29,13 @@ function populateFormFromURL() {
     }
   });
 
+  // Restore visibility toggles from URL
+  ["show-boards", "show-shields"].forEach(toggle => {
+    if (hashParams.has(toggle)) {
+      document.getElementById(toggle).checked = hashParams.get(toggle) === "true";
+    }
+  });
+
   // Restore supported features from URL
   if (hashParams.has("features")) {
     const features = hashParams.get("features").split(",");
@@ -70,6 +77,11 @@ function updateURL() {
     }
   });
 
+  ["show-boards", "show-shields"].forEach(toggle => {
+    const isChecked = document.getElementById(toggle).checked;
+    isChecked ? hashParams.delete(toggle) : hashParams.set(toggle, "false");
+  });
+
   // Add supported features to URL
   const selectedTags = [...document.querySelectorAll('.tag')].map(tag => tag.textContent);
   selectedTags.length ? hashParams.set("features", selectedTags.join(",")) : hashParams.delete("features");
@@ -228,6 +240,16 @@ document.addEventListener("DOMContentLoaded", function () {
     filterBoards();
   });
 
+  boardsToggle = document.getElementById("show-boards");
+  boardsToggle.addEventListener("change", () => {
+    filterBoards();
+  });
+
+  shieldsToggle = document.getElementById("show-shields");
+  shieldsToggle.addEventListener("change", () => {
+    filterBoards();
+  });
+
   form.addEventListener("input", function () {
     filterBoards();
   });
@@ -246,6 +268,9 @@ function resetForm() {
   fillSocSeriesSelect();
   fillSocSocSelect();
 
+  document.getElementById("show-boards").checked = true;
+  document.getElementById("show-shields").checked = true;
+
   // Clear supported features
   document.querySelectorAll('.tag').forEach(tag => tag.remove());
   document.getElementById('tag-input').value = '';
@@ -269,11 +294,13 @@ function filterBoards() {
   const archSelect = document.getElementById("arch").value;
   const vendorSelect = document.getElementById("vendor").value;
   const socSocSelect = document.getElementById("soc");
+  const showBoards = document.getElementById("show-boards").checked;
+  const showShields = document.getElementById("show-shields").checked;
 
   const selectedTags = [...document.querySelectorAll('.tag')].map(tag => tag.textContent);
 
   const resetFiltersBtn = document.getElementById("reset-filters");
-  if (nameInput || archSelect || vendorSelect || socSocSelect.selectedOptions.length || selectedTags.length) {
+  if (nameInput || archSelect || vendorSelect || socSocSelect.selectedOptions.length || selectedTags.length || !showBoards || !showShields) {
     resetFiltersBtn.classList.remove("btn-disabled");
   } else {
     resetFiltersBtn.classList.add("btn-disabled");
@@ -287,17 +314,22 @@ function filterBoards() {
     const boardVendor = board.getAttribute("data-vendor") || "";
     const boardSocs = (board.getAttribute("data-socs") || "").split(" ").filter(Boolean);
     const boardSupportedFeatures = (board.getAttribute("data-supported-features") || "").split(" ").filter(Boolean);
+    const isShield = board.classList.contains("shield");
 
     let matches = true;
 
     const selectedSocs = [...socSocSelect.selectedOptions].map(({ value }) => value);
 
-    matches =
+    if ((isShield && !showShields) || (!isShield && !showBoards)) {
-      !(nameInput && !boardName.includes(nameInput)) &&
+      matches = false;
-      !(archSelect && !boardArchs.includes(archSelect)) &&
+    } else {
-      !(vendorSelect && boardVendor !== vendorSelect) &&
+      matches =
-      (selectedSocs.length === 0 || selectedSocs.some((soc) => boardSocs.includes(soc))) &&
+        !(nameInput && !boardName.includes(nameInput)) &&
-      (selectedTags.length === 0 || selectedTags.every((tag) => boardSupportedFeatures.includes(tag)));
+        !(archSelect && !boardArchs.includes(archSelect)) &&
+        !(vendorSelect && boardVendor !== vendorSelect) &&
+        (selectedSocs.length === 0 || selectedSocs.some((soc) => boardSocs.includes(soc))) &&
+        (selectedTags.length === 0 || selectedTags.every((tag) => boardSupportedFeatures.includes(tag)));
+    }
 
     board.classList.toggle("hidden", !matches);
   });

doc/_extensions/zephyr/domain/templates/board-catalog.html

@@ -5,13 +5,33 @@
 
 <form class="filter-form" aria-label="Filter boards & shields by name, architecture, and vendor">
 
-  <div class="form-group" style="flex-basis: 100%">
+  <div class="form-group" style="flex-basis: 60%">
     <label for="name">Name</label>
     <input type="text" id="name"
       placeholder='Name (or partial name) of the board/shield, e.g. "reel board", "nucleo", &hellip;'
       oninput="filterBoards()" />
   </div>
 
+  <div class="form-group">
+    <label>Showing</label>
+    <div class="visibility-toggles">
+      <div class="toggle-group">
+        <input type="checkbox" id="show-boards" checked>
+        <label for="show-boards" class="toggle-label">
+          <span class="toggle-switch"></span>
+          <span class="toggle-text">Boards</span>
+        </label>
+      </div>
+      <div class="toggle-group">
+        <input type="checkbox" id="show-shields" checked>
+        <label for="show-shields" class="toggle-label">
+          <span class="toggle-switch"></span>
+          <span class="toggle-text">Shields</span>
+        </label>
+      </div>
+    </div>
+  </div>
+
   <div class="form-group">
     <label for="arch">Architecture</label>
     <div class="select-container">