92 lines
3.2 KiB
JavaScript
92 lines
3.2 KiB
JavaScript
(function () {
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function splitOnWhitespace(trigger) {
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return trigger.split(/\s+/);
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}
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function parseClassOperation(trimmedValue) {
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var split = splitOnWhitespace(trimmedValue);
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if (split.length > 1) {
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var operation = split[0];
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var classDef = split[1].trim();
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var cssClass;
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var delay;
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if (classDef.indexOf(":") > 0) {
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var splitCssClass = classDef.split(':');
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cssClass = splitCssClass[0];
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delay = htmx.parseInterval(splitCssClass[1]);
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} else {
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cssClass = classDef;
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delay = 100;
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}
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return {
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operation: operation,
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cssClass: cssClass,
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delay: delay
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}
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} else {
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return null;
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}
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}
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function performOperation(elt, classOperation, classList, currentRunTime) {
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setTimeout(function () {
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elt.classList[classOperation.operation].call(elt.classList, classOperation.cssClass);
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}, currentRunTime)
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}
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function toggleOperation(elt, classOperation, classList, currentRunTime) {
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setTimeout(function () {
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setInterval(function () {
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elt.classList[classOperation.operation].call(elt.classList, classOperation.cssClass);
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}, classOperation.delay);
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}, currentRunTime)
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}
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function processClassList(elt, classList) {
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var runs = classList.split("&");
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for (var i = 0; i < runs.length; i++) {
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var run = runs[i];
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var currentRunTime = 0;
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var classOperations = run.split(",");
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for (var j = 0; j < classOperations.length; j++) {
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var value = classOperations[j];
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var trimmedValue = value.trim();
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var classOperation = parseClassOperation(trimmedValue);
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if (classOperation) {
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if (classOperation.operation === "toggle") {
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toggleOperation(elt, classOperation, classList, currentRunTime);
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currentRunTime = currentRunTime + classOperation.delay;
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} else {
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currentRunTime = currentRunTime + classOperation.delay;
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performOperation(elt, classOperation, classList, currentRunTime);
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}
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}
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}
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}
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}
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function maybeProcessClasses(elt) {
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if (elt.getAttribute) {
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var classList = elt.getAttribute("classes") || elt.getAttribute("data-classes");
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if (classList) {
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processClassList(elt, classList);
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}
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}
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}
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htmx.defineExtension('class-tools', {
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onEvent: function (name, evt) {
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if (name === "htmx:afterProcessNode") {
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var elt = evt.detail.elt;
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maybeProcessClasses(elt);
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if (elt.querySelectorAll) {
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var children = elt.querySelectorAll("[classes], [data-classes]");
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for (var i = 0; i < children.length; i++) {
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maybeProcessClasses(children[i]);
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}
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}
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}
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}
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});
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})(); |