From 814d8f64a1b437307a6921d1b229339066c94645 Mon Sep 17 00:00:00 2001
From: camilo <camilo@xpub.nl>
Date: Thu, 5 May 2022 16:04:40 +0200
Subject: [PATCH] JavaScript main file

---
 main.js | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 main.js

diff --git a/main.js b/main.js
new file mode 100644
index 0000000..1eae767
--- /dev/null
+++ b/main.js
@@ -0,0 +1,57 @@
+filterSelection("all")
+function filterSelection(c) {
+  var x, i;
+  x = document.getElementsByClassName("word");
+  if (c == "all") c = "";
+  // Add the "show" class (display:block) to the filtered elements, and remove the "show" class from the elements that are not selected
+  for (i = 0; i < x.length; i++) {
+    w3RemoveClass(x[i], "show");
+    if (x[i].className.indexOf(c) > -1) w3AddClass(x[i], "show");
+  }
+}
+
+// Show filtered elements
+function w3AddClass(element, name) {
+  var i, arr1, arr2;
+  arr1 = element.className.split(" ");
+  arr2 = name.split(" ");
+  for (i = 0; i < arr2.length; i++) {
+    if (arr1.indexOf(arr2[i]) == -1) {
+      element.className += " " + arr2[i];
+    }
+  }
+}
+
+// Hide elements that are not selected
+function w3RemoveClass(element, name) {
+  var i, arr1, arr2;
+  arr1 = element.className.split(" ");
+  arr2 = name.split(" ");
+  for (i = 0; i < arr2.length; i++) {
+    while (arr1.indexOf(arr2[i]) > -1) {
+      arr1.splice(arr1.indexOf(arr2[i]), 1);
+    }
+  }
+  element.className = arr1.join(" ");
+}
+
+// Add active class to the current control button (highlight it)
+var btnContainer = document.getElementById("legend");
+var btns = btnContainer.getElementsByClassName("btn");
+for (var i = 0; i < btns.length; i++) {
+  btns[i].addEventListener("click", function() {
+    var current = document.getElementsByClassName("active");
+    current[0].className = current[0].className.replace(" active", "");
+    this.className += " active";
+  });
+}
+
+
+/////////////. ADD SNIPPETS TO A DIV ../////////
+
+var snippet = document.getElementsByTagName("strong");
+var sptContainer = document.getElementById("sptContainer");
+
+for (var i = 0; i < snippet.length; i++) {
+    sptContainer.innerHTML += "<button class='btn snippet'>"+ snippet[i].innerText + "</button>";
+}
\ No newline at end of file