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authorAlexander_Kabui2023-03-08 05:57:07 +0300
committerAlexander_Kabui2023-03-08 05:57:07 +0300
commit3582c60551c5e6bf24a62d5c22fefd62a1aa560b (patch)
treea0e1c377dd21692a6f4624950062130823cd73ba /wqflask
parentb9f4c8bdb9293c3d46244820a44290821f0ffd89 (diff)
downloadgenenetwork2-3582c60551c5e6bf24a62d5c22fefd62a1aa560b.tar.gz
add autocomplete js code
Diffstat (limited to 'wqflask')
-rw-r--r--wqflask/wqflask/static/new/javascript/search_autocomplete.js154
1 files changed, 154 insertions, 0 deletions
diff --git a/wqflask/wqflask/static/new/javascript/search_autocomplete.js b/wqflask/wqflask/static/new/javascript/search_autocomplete.js
new file mode 100644
index 00000000..a68dc655
--- /dev/null
+++ b/wqflask/wqflask/static/new/javascript/search_autocomplete.js
@@ -0,0 +1,154 @@
+ //replace with gn search hints
+ function autocomplete(inp, arr) {
+ /*the autocomplete function takes two arguments,
+ the text field element and an array of possible autocompleted values:*/
+ var currentFocus;
+ /*execute a function when someone writes in the text field:*/
+
+ inp.addEventListener("focus", function(e) {
+ var a, b, i, val = this.value;
+ closeAllLists();
+ currentFocus = -1;
+ a = document.createElement("DIV");
+ a.setAttribute("id", this.id + "autocomplete-list");
+ a.setAttribute("class", "autocomplete-items");
+ this.parentNode.appendChild(a);
+ let historySearch = retrieveSearchHistory().splice(0, 5)
+ let text_title = document.createElement("DIV")
+ text_title.innerHTML = "<strong>RECENT SEARCH</strong><input type='button' value='close_all'>";
+ text_title.setAttribute("class", "recent-search-title")
+ text_title.setAttribute('disabled', true);
+ a.appendChild(text_title);
+ for (i = 0; i < historySearch.length; i++) {
+ b = document.createElement("DIV");
+ b.innerHTML = "<span>" + historySearch[i].substr(0, val.length) + "</span>";
+ b.style.color = "blue";
+ b.innerHTML += historySearch[i].substr(val.length);
+ b.innerHTML += "<input type='hidden' value='" + historySearch[i] + "'>";
+ b.addEventListener("click", function(e) {
+ inp.value = this.getElementsByTagName("input")[0].value;
+ closeAllLists();
+ });
+ a.appendChild(b);
+
+ }
+ });
+
+
+
+ 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 array...*/
+ for (i = 0; i < arr.length; i++) {
+ /*check if the item starts with the same letters as the text field value:*/
+ if (arr[i].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>" + arr[i].substr(0, val.length) + "</strong>";
+ b.innerHTML += arr[i].substr(val.length);
+ /*insert a input field that will hold the current array item's value:*/
+ b.innerHTML += "<input type='hidden' value='" + arr[i] + "'>";
+ /*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:*/
+ inp.value = this.getElementsByTagName("input")[0].value;
+ /*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 arrow 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 arrow 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);
+ })
+
+ }
+
+ function retrieveSearchHistory() {
+ let results = JSON.parse(localStorage.getItem("gn_search_history"))
+ return results ? results : []
+ }
+
+
+
+
+
+ function saveBeforeSubmit(new_search) {
+
+ let search = retrieveSearchHistory()
+ search.unshift(new_search)
+
+ localStorage.setItem("gn_search_history", JSON.stringify([...new Set(search)]))
+
+ } \ No newline at end of file