sora
803dd84858
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Co-authored-by: soraefir Co-authored-by: sora-ext Reviewed-on: #163
50 lines
1.9 KiB
TypeScript
50 lines
1.9 KiB
TypeScript
import journey_wrapper from "../types/wrapper";
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var nav = {
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scrollInterval: 0,
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scrollDir: 'none',
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};
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const sideScroll = function (element: Element, direction: 'left' | 'right' | 'none', speed: number, step: number) {
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nav.scrollDir = direction
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if (direction == 'none') return;
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nav.scrollInterval = setInterval(() => {
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element.scrollLeft += (direction == 'left') ? -step : step;
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}, speed);
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}
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export const focus_leg = function (journey: journey_wrapper, idx: number | null = null) {
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const c = document.querySelector('.scroll-content.nav-leg')!!
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console.log(idx, c, journey)
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const item = c.children[(idx != null ? idx : journey.sel_leg) + 1];
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c.scrollLeft = (item as any).offsetLeft + ((item as any).offsetWidth / 2) - (c as any).offsetWidth / 2
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}
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export const focus_day = function (journey: journey_wrapper, idx: number | null = null) {
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const c = document.querySelector('.scroll-content.nav-day')!!
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console.log(idx, c, journey)
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const item = c.children[(idx != null ? idx : journey.sel_day) + 1];
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c.scrollLeft = (item as any).offsetLeft + ((item as any).offsetWidth / 2) - (c as any).offsetWidth / 2;
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//focus_leg(journey) // We dont render both navs anymore
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}
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export const nav_mousemove = function (e: PointerEvent) {
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if (e.pointerType != 'mouse') return;
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const c = (e.target as any).closest('.scroll-content') || (e.target as any).firstChild;
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const left = e.pageX - c.getBoundingClientRect().left;
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const newDir =
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left < c.offsetWidth * 0.1 ? 'left' :
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(left > c.offsetWidth * 0.9 ? 'right' : 'none')
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if (!nav.scrollInterval || nav.scrollDir != newDir) {
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if (nav.scrollInterval) clearInterval(nav.scrollInterval)
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sideScroll(c, newDir, 25, 10);
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}
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}
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export const nav_mouseleave = function (_e: PointerEvent) {
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clearInterval(nav.scrollInterval);
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nav.scrollDir = 'none'
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nav.scrollInterval = 0
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}
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