89 lines
3.0 KiB
JavaScript
89 lines
3.0 KiB
JavaScript
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var x, i, j, l, ll, selElmnt, a, b, c;
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/* Look for any elements with the class "custom-select": */
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x = document.getElementsByClassName("custom-select");
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for(let c of x)
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{
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c.style.width = (c.children[0].scrollWidth + 35).toString() + "px";
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c.children[0].style.display = "none";
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}
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l = x.length;
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for (i = 0; i < l; i++) {
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selElmnt = x[i].getElementsByTagName("select")[0];
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ll = selElmnt.length;
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/* For each element, create a new DIV that will act as the selected item: */
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a = document.createElement("DIV");
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a.setAttribute("class", "select-selected");
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a.innerHTML = selElmnt.options[selElmnt.selectedIndex].innerHTML;
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x[i].appendChild(a);
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/* For each element, create a new DIV that will contain the option list: */
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b = document.createElement("DIV");
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b.setAttribute("class", "select-items select-hide");
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for (j = 0; j < ll; j++) {
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/* For each option in the original select element,
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create a new DIV that will act as an option item: */
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c = document.createElement("DIV");
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c.innerHTML = selElmnt.options[j].innerHTML;
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c.addEventListener("click", function(e) {
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/* When an item is clicked, update the original select box,
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and the selected item: */
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var y, i, k, s, h, sl, yl;
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s = this.parentNode.parentNode.getElementsByTagName("select")[0];
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sl = s.length;
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h = this.parentNode.previousSibling;
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for (i = 0; i < sl; i++) {
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if (s.options[i].innerHTML == this.innerHTML) {
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s.selectedIndex = i;
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h.innerHTML = this.innerHTML;
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y = this.parentNode.getElementsByClassName("same-as-selected");
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yl = y.length;
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for (k = 0; k < yl; k++) {
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y[k].removeAttribute("class");
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}
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this.setAttribute("class", "same-as-selected");
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break;
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}
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}
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SelectChange(s.id);
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h.click();
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});
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b.appendChild(c);
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}
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x[i].appendChild(b);
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a.addEventListener("click", function(e) {
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/* When the select box is clicked, close any other select boxes,
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and open/close the current select box: */
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e.stopPropagation();
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closeAllSelect(this);
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this.nextSibling.classList.toggle("select-hide");
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this.classList.toggle("select-arrow-active");
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});
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}
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function closeAllSelect(elmnt) {
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/* A function that will close all select boxes in the document,
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except the current select box: */
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var x, y, i, xl, yl, arrNo = [];
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x = document.getElementsByClassName("select-items");
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y = document.getElementsByClassName("select-selected");
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xl = x.length;
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yl = y.length;
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for (i = 0; i < yl; i++) {
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if (elmnt == y[i]) {
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arrNo.push(i)
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} else {
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y[i].classList.remove("select-arrow-active");
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}
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}
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for (i = 0; i < xl; i++) {
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if (arrNo.indexOf(i)) {
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x[i].classList.add("select-hide");
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}
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}
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}
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/* If the user clicks anywhere outside the select box,
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then close all select boxes: */
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document.addEventListener("click", closeAllSelect);
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