Search bar JS files
Code extracted from W3Schools.
diff --git a/js/autocomplete.js b/js/autocomplete.js
new file mode 100644
index 0000000..116320c
--- /dev/null
+++ b/js/autocomplete.js
@@ -0,0 +1,108 @@
+function autocomplete(inp, obj) {
+ /*the autocomplete function takes two arguments,
+ the text field element and an objay of possible autocompleted values:*/
+ var currentFocus;
+ /*execute a function when someone writes in the text field:*/
+ inp.addEventListener("input", function(e) {
+ var a, b, i, val = this.value;
+ /*close any already open lists of autocompleted values*/
+ closeAllLists();
+ if (!val) return false;
+ currentFocus = -1;
+
+ /*create a DIV element that will contain the items (values):*/
+ a = document.createElement("DIV");
+ a.setAttribute("id", this.id + "autocomplete-list");
+ a.setAttribute("class", "autocomplete-items");
+ /*append the DIV element as a child of the autocomplete container:*/
+ this.parentNode.appendChild(a);
+
+ /*for each item in the object...*/
+ for (node in obj) {
+ var nomNode = obj[node].name;
+ /*check if the item starts with the same letters as the text field value:*/
+ if (nomNode.substr(0, val.length).toUpperCase() == val.toUpperCase()) {
+ /*create a DIV element for each matching element:*/
+ b = document.createElement("DIV");
+ /*make the matching letters bold:*/
+ b.innerHTML = "<strong>" + nomNode.substr(0, val.length) + "</strong>";
+ b.innerHTML += nomNode.substr(val.length);
+ b.innerHTML += " - <span class='autocomplete-year'>" + obj[node].year + "</span>";
+ /*insert a input field that will hold the current object item's value:*/
+ b.innerHTML += "<input type='hidden' value='" + node + "'>";
+ /*execute a function when someone clicks on the item value (DIV element):*/
+ b.addEventListener("click", function(e) {
+ /*insert the value for the autocomplete text field:*/
+ var n = this.getElementsByTagName("input")[0].value;
+ inp.value = obj[n].name;
+
+ // Move camera to desired node
+ sigma.misc.animation.camera( s.camera,
+ { x: obj[n].x, y: obj[n].y, ratio: 0.5 },
+ { duration: s.settings('animationsTime') || 300 }
+ );
+
+ /*close the list of autocompleted values,
+ (or any other open lists of autocompleted values:*/
+ closeAllLists();
+ });
+ a.appendChild(b);
+ }
+ }
+ });
+ /*execute a function presses a key on the keyboard:*/
+ inp.addEventListener("keydown", function(e) {
+ var x = document.getElementById(this.id + "autocomplete-list");
+ if (x) x = x.getElementsByTagName("div");
+ if (e.keyCode == 40) {
+ /*If the objow DOWN key is pressed,
+ increase the currentFocus variable:*/
+ currentFocus++;
+ /*and and make the current item more visible:*/
+ addActive(x);
+ } else if (e.keyCode == 38) { //up
+ /*If the objow UP key is pressed,
+ decrease the currentFocus variable:*/
+ currentFocus--;
+ /*and and make the current item more visible:*/
+ addActive(x);
+ } else if (e.keyCode == 13) {
+ /*If the ENTER key is pressed, prevent the form from being submitted,*/
+ e.preventDefault();
+ if (currentFocus > -1) {
+ /*and simulate a click on the "active" item:*/
+ if (x) x[currentFocus].click();
+ }
+ }
+ });
+ function addActive(x) {
+ /*a function to classify an item as "active":*/
+ if (!x) return false;
+ /*start by removing the "active" class on all items:*/
+ removeActive(x);
+ if (currentFocus >= x.length) currentFocus = 0;
+ if (currentFocus < 0) currentFocus = (x.length - 1);
+ /*add class "autocomplete-active":*/
+ x[currentFocus].classList.add("autocomplete-active");
+ }
+ function removeActive(x) {
+ /*a function to remove the "active" class from all autocomplete items:*/
+ for (var i = 0; i < x.length; i++) {
+ x[i].classList.remove("autocomplete-active");
+ }
+ }
+ function closeAllLists(elmnt) {
+ /*close all autocomplete lists in the document,
+ except the one passed as an argument:*/
+ var x = document.getElementsByClassName("autocomplete-items");
+ for (var i = 0; i < x.length; i++) {
+ if (elmnt != x[i] && elmnt != inp) {
+ x[i].parentNode.removeChild(x[i]);
+ }
+ }
+ }
+ /*execute a function when someone clicks in the document:*/
+ document.addEventListener("click", function (e) {
+ closeAllLists(e.target);
+ });
+}
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diff --git a/js/modal.js b/js/modal.js
new file mode 100644
index 0000000..38690df
--- /dev/null
+++ b/js/modal.js
@@ -0,0 +1,25 @@
+// Get the box
+var searchBox = document.getElementById('searchBox');
+
+// Get the button that opens the box
+var searchButton = document.getElementById("searchButton");
+
+// Get the <span> element that closes the box
+var closeBox = document.getElementsByClassName("closeBox")[0];
+
+// When the user clicks the button, open the box
+searchButton.onclick = function() {
+ searchBox.style.display = "block";
+}
+
+// When the user clicks on <span> (x), close the box
+closeBox.onclick = function() {
+ searchBox.style.display = "none";
+}
+
+// When the user clicks anywhere outside of the box, close it
+window.onclick = function(event) {
+ if (event.target == searchBox) {
+ searchBox.style.display = "none";
+ }
+}
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