ComfyUI/web/scripts/ui/utils.js

57 lines
1.2 KiB
JavaScript

/**
* @typedef { string | string[] | Record<string, boolean> } ClassList
*/
/**
* @param { HTMLElement } element
* @param { ClassList } classList
* @param { string[] } requiredClasses
*/
export function applyClasses(element, classList, ...requiredClasses) {
classList ??= "";
let str;
if (typeof classList === "string") {
str = classList;
} else if (classList instanceof Array) {
str = classList.join(" ");
} else {
str = Object.entries(classList).reduce((p, c) => {
if (c[1]) {
p += (p.length ? " " : "") + c[0];
}
return p;
}, "");
}
element.className = str;
if (requiredClasses) {
element.classList.add(...requiredClasses);
}
}
/**
* @param { HTMLElement } element
* @param { { onHide?: (el: HTMLElement) => void, onShow?: (el: HTMLElement, value) => void } } [param1]
* @returns
*/
export function toggleElement(element, { onHide, onShow } = {}) {
let placeholder;
let hidden;
return (value) => {
if (value) {
if (hidden) {
hidden = false;
placeholder.replaceWith(element);
}
onShow?.(element, value);
} else {
if (!placeholder) {
placeholder = document.createComment("");
}
hidden = true;
element.replaceWith(placeholder);
onHide?.(element);
}
};
}