foundryvtt-reve-de-dragon/templates/scripts/autocomplete-script.hbs

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<script>
function autocomplete(input, proposals) {
var currentFocus;
function createCompletionContainer(id) {
let div = document.createElement("DIV");
div.setAttribute("id", id + "autocomplete-list");
div.setAttribute("class", "autocomplete-items");
return div;
}
function createCompletionProposal(inputElement, incomplete, complete) {
let div = document.createElement("DIV");
/*make the matching letters bold:*/
const start = complete.toUpperCase().indexOf(incomplete.toUpperCase());
div.innerHTML = complete.substr(0, start)
+ "<strong>" + complete.substr(start, incomplete.length) + "</strong>"
+ complete.substr(start+incomplete.length)
/*insert a input field that will hold the current array item's value:*/
+ "<input type='hidden' value='" + complete + "'>";
/*execute a function when someone clicks on the item value (DIV element):*/
div.addEventListener("click", function(e) {
/*insert the value for the autocomplete text field:*/
inputElement.value = this.getElementsByTagName("input")[0].value;
/*close the list of autocompleted values, or any other open lists of autocompleted values:*/
closeAllOpenedLists();
});
return div;
}
function addActive(x) {
if (!x) return false;
removeActive(x);
if (currentFocus >= x.length) currentFocus = 0;
if (currentFocus < 0) currentFocus = (x.length - 1);
x[currentFocus].classList.add("autocomplete-active");
}
function removeActive(x) {
for (var i = 0; i < x.length; i++) {
x[i].classList.remove("autocomplete-active");
}
}
function closeAllOpenedLists(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 != input) {
x[i].parentNode.removeChild(x[i]);
}
}
}
/*execute a function when someone writes in the text field:*/
input.addEventListener("input", function(e) {
const incomplete = this.value;
closeAllOpenedLists();
if (!incomplete) { return false; }
currentFocus = -1;
const container = createCompletionContainer(this.id)
this.parentNode.appendChild(container);
/*for each item in the array...*/
for (let i = 0; i < proposals.length; i++) {
/*check if the item starts with the same letters as the text field value:*/
if (proposals[i].toUpperCase().includes(incomplete.toUpperCase())) {
/*create a DIV element for each matching element:*/
container.appendChild(createCompletionProposal(input, incomplete, proposals[i]));
}
}
});
/*execute a function presses a key on the keyboard:*/
input.addEventListener("keydown", function(e) {
var container = document.getElementById(this.id + "autocomplete-list")?.getElementsByTagName("div");
if (e.keyCode == 40) {
currentFocus++;
addActive(container);
} else if (e.keyCode == 38) { //up
currentFocus--;
addActive(container);
} else if (e.keyCode == 13) {
if (currentFocus > -1 && container) {
container[currentFocus].click();
}
}
});
/*execute a function when someone clicks in the document:*/
document.addEventListener("click", function (e) {
closeAllOpenedLists(e.target);
});
}
</script>