136 lines
4.3 KiB
JavaScript
136 lines
4.3 KiB
JavaScript
import { prefersReducedMotion } from "../shared/media.js";
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export function initMiniProjectsExpand(masonry) {
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if (!masonry) return;
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const controllers = Array.isArray(masonry) ? masonry : [masonry];
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controllers.forEach(initMiniProjectsExpandForList);
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}
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function initMiniProjectsExpandForList(masonry) {
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if (!masonry?.list) return;
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const scope = masonry.list.closest("section, main") ?? masonry.list.parentElement;
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const btn = scope?.querySelector("[data-mp-toggle]");
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const extras = masonry.extraItems;
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if (!btn || extras.length === 0) return;
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const labelExpand = "Показать все";
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const labelCollapse = "Свернуть";
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const reducedMotion = prefersReducedMotion();
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let locked = false;
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const wait = (ms) => new Promise((resolve) => window.setTimeout(resolve, ms));
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function animateOpen(el, delayMs) {
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const card = el.querySelector(".mp-card");
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if (!card) return Promise.resolve();
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if (reducedMotion) {
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el.setAttribute("aria-hidden", "false");
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card.style.opacity = "1";
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card.style.transform = "translateY(0)";
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card.style.pointerEvents = "";
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return Promise.resolve();
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}
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const duration = 280;
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el.setAttribute("aria-hidden", "false");
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card.style.opacity = "0";
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card.style.transform = "translateY(12px)";
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card.style.pointerEvents = "";
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card.style.willChange = "opacity, transform";
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return new Promise((resolve) => {
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window.setTimeout(() => {
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card.style.transition = `opacity ${duration}ms ease, transform ${duration}ms ease`;
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card.style.opacity = "1";
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card.style.transform = "translateY(0)";
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}, delayMs);
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window.setTimeout(() => {
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card.style.transition = "";
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card.style.opacity = "";
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card.style.transform = "";
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card.style.willChange = "";
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resolve();
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}, delayMs + duration + 30);
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});
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}
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function animateClose(el, delayMs) {
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const card = el.querySelector(".mp-card");
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if (!card) return Promise.resolve();
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if (reducedMotion) {
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el.setAttribute("aria-hidden", "true");
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card.style.opacity = "0";
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card.style.transform = "translateY(12px)";
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card.style.pointerEvents = "none";
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return Promise.resolve();
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}
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const duration = 240;
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card.style.opacity = "1";
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card.style.transform = "translateY(0)";
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card.style.willChange = "opacity, transform";
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return new Promise((resolve) => {
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window.setTimeout(() => {
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card.style.transition = `opacity ${duration}ms ease, transform ${duration}ms ease`;
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card.style.opacity = "0";
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card.style.transform = "translateY(12px)";
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}, delayMs);
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window.setTimeout(() => {
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card.style.transition = "";
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card.style.opacity = "";
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card.style.transform = "";
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card.style.willChange = "";
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el.setAttribute("aria-hidden", "true");
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card.style.opacity = "0";
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card.style.transform = "translateY(12px)";
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card.style.pointerEvents = "none";
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resolve();
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}, delayMs + duration + 30);
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});
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}
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function setExpandedUi(expanded) {
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btn.setAttribute("aria-expanded", expanded ? "true" : "false");
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btn.textContent = expanded ? labelCollapse : labelExpand;
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}
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btn.addEventListener("click", async () => {
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if (locked) return;
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locked = true;
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btn.disabled = true;
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const next = btn.getAttribute("aria-expanded") !== "true";
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setExpandedUi(next);
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if (next) {
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masonry.setExpanded(true);
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const jobs = [];
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extras.forEach((el, i) => jobs.push(animateOpen(el, i * 45)));
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await Promise.all(jobs);
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} else {
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const reversed = Array.from(extras).reverse();
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const jobs = [];
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reversed.forEach((el, i) => jobs.push(animateClose(el, i * 35)));
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await Promise.all(jobs);
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masonry.setExpanded(false);
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await wait(10);
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}
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masonry.relayout();
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btn.disabled = false;
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locked = false;
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});
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extras.forEach((el) => {
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const card = el.querySelector(".mp-card");
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el.setAttribute("aria-hidden", "true");
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if (!card) return;
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card.style.opacity = "0";
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card.style.transform = "translateY(12px)";
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card.style.pointerEvents = "none";
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});
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masonry.setExpanded(false);
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masonry.relayout();
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}
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