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Chore: Restructure Repository for SvelteKit
This commit is contained in:
Youwes09
@@ -0,0 +1,710 @@
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<script lang="ts">
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import { store } from "@store/state.svelte";
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import { readerState } from "../store/readerState.svelte";
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import type { StripChapter } from "../lib/scrollHandler";
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import { createPinchTracker } from "../lib/pinchZoom";
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import type { PinchTracker } from "../lib/pinchZoom";
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interface Props {
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style: string;
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imgCls: string;
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effectiveWidth: number | undefined;
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loading: boolean;
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error: string | null;
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pageReady: boolean;
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pageGroups: number[][];
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currentGroup: number[];
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stripToRender: StripChapter[];
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fadingOut: boolean;
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tapToToggleBar: boolean;
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pinchZoomEnabled: boolean;
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chapterEpoch: number;
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barPosition: "top" | "left" | "right";
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onGetZoom: () => number;
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onSetZoom: (z: number) => void;
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resolveUrl: (url: string, priority?: number) => Promise<string>;
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onTap: (e: MouseEvent) => void;
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onWheel: (e: WheelEvent) => void;
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onToggleUi: () => void;
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bindContainer: (el: HTMLDivElement) => void;
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}
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const {
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style, imgCls, effectiveWidth, loading, error, pageReady,
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pageGroups, currentGroup, stripToRender, fadingOut,
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tapToToggleBar, pinchZoomEnabled, chapterEpoch, barPosition, onGetZoom, onSetZoom,
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resolveUrl, onTap, onWheel, onToggleUi, bindContainer,
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}: Props = $props();
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const LOAD_RADIUS = 5;
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const UNLOAD_RADIUS = 10;
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type FlatPage = { chapterId: number; chapterName: string; localIndex: number; url: string; total: number };
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const flatPages = $derived.by<FlatPage[]>(() => {
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const out: FlatPage[] = [];
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for (const chunk of stripToRender) {
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for (let i = 0; i < chunk.urls.length; i++) {
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out.push({ chapterId: chunk.chapterId, chapterName: chunk.chapterName, localIndex: i, url: chunk.urls[i], total: chunk.urls.length });
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}
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}
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return out;
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});
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let loadedSet = $state(new Set<number>());
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let resolvedSrc = $state<Record<number, string>>({});
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let revokeQueue: string[] = [];
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let observer: IntersectionObserver | null = null;
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const elementIndex = new Map<Element, number>();
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let viewportCenter = $state(0);
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function scheduleRevoke(src: string) {
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if (!src || !src.startsWith("blob:")) return;
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revokeQueue.push(src);
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requestAnimationFrame(() => {
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const url = revokeQueue.shift();
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if (url) {
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try { URL.revokeObjectURL(url); } catch { }
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}
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});
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}
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function loadPage(idx: number) {
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if (loadedSet.has(idx)) return;
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const page = flatPages[idx];
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if (!page) return;
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const newSet = new Set(loadedSet);
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newSet.add(idx);
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loadedSet = newSet;
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const priority = (page.localIndex < 8 && page.chapterId === flatPages[0]?.chapterId) ? 8 - page.localIndex : 0;
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resolveUrl(page.url, priority).then(src => {
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if (loadedSet.has(idx)) {
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resolvedSrc = { ...resolvedSrc, [idx]: src };
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} else {
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scheduleRevoke(src);
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}
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});
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}
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function unloadPage(idx: number) {
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if (!loadedSet.has(idx)) return;
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const newSet = new Set(loadedSet);
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newSet.delete(idx);
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loadedSet = newSet;
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const oldSrc = resolvedSrc[idx];
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if (oldSrc) {
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const next = { ...resolvedSrc };
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delete next[idx];
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resolvedSrc = next;
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scheduleRevoke(oldSrc);
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}
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}
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function recalcWindow() {
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const center = viewportCenter;
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const lo = center - LOAD_RADIUS;
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const hi = center + LOAD_RADIUS;
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const evictLo = center - UNLOAD_RADIUS;
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const evictHi = center + UNLOAD_RADIUS;
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for (let i = 0; i < flatPages.length; i++) {
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if (i >= lo && i <= hi) {
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loadPage(i);
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} else if (i < evictLo || i > evictHi) {
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unloadPage(i);
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}
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}
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}
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$effect(() => {
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void viewportCenter;
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recalcWindow();
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});
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$effect(() => {
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void flatPages.length;
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recalcWindow();
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});
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function setupObserver(containerEl: HTMLElement) {
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observer?.disconnect();
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elementIndex.clear();
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observer = new IntersectionObserver(
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(entries) => {
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let best = -1;
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let bestRatio = -1;
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for (const entry of entries) {
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const idx = elementIndex.get(entry.target);
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if (idx === undefined) continue;
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if (entry.isIntersecting && entry.intersectionRatio > bestRatio) {
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bestRatio = entry.intersectionRatio;
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best = idx;
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}
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}
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if (best >= 0 && best !== viewportCenter) {
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viewportCenter = best;
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}
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},
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{
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root: containerEl,
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rootMargin: "0px",
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threshold: [0, 0.1, 0.5, 1.0],
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}
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);
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}
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function observePage(el: HTMLDivElement, idx: number) {
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elementIndex.set(el, idx);
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observer?.observe(el);
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return {
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update(newIdx: number) {
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elementIndex.set(el, newIdx);
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},
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destroy() {
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observer?.unobserve(el);
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elementIndex.delete(el);
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}
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};
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}
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$effect(() => {
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void chapterEpoch;
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loadedSet = new Set<number>();
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resolvedSrc = {};
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const resume = readerState.resumePage;
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viewportCenter = resume > 1 ? resume - 1 : 0;
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});
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const INSPECT_ZOOM_STEP = 0.15;
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const INSPECT_ZOOM_MAX = 8;
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let containerEl: HTMLDivElement;
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function getInspectImageEl(): HTMLElement | null {
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if (!containerEl) return null;
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return (
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containerEl.querySelector<HTMLElement>(".inspect-wrap .double-wrap") ??
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containerEl.querySelector<HTMLElement>(".inspect-wrap img")
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);
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}
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function clampInspectPan(scale: number, px: number, py: number): [number, number] {
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const img = getInspectImageEl();
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if (!img) return [px, py];
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const maxX = Math.max(0, (img.offsetWidth * (scale - 1)) / 2);
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const maxY = Math.max(0, (img.offsetHeight * (scale - 1)) / 2);
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return [Math.max(-maxX, Math.min(maxX, px)), Math.max(-maxY, Math.min(maxY, py))];
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}
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let inspectDragging = false;
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let inspectDragMoved = false;
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let inspectDragStartX = 0;
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let inspectDragStartY = 0;
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let inspectPanStartX = 0;
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let inspectPanStartY = 0;
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let stripDragging = $state(false);
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let stripDragMoved = false;
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let stripDragStartY = 0;
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let stripScrollStart = 0;
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let autoScrollPaused = false;
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let autoScrollPauseTimer: ReturnType<typeof setTimeout> | null = null;
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let midScrollActive = $state(false);
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let midScrollOriginY = $state(0);
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let midScrollOriginX = $state(0);
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let midScrollCurrentY = 0;
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let midScrollRaf: number | null = null;
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// Speed level 0-5 for the indicator bar
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const midScrollSpeedLevel = $derived.by(() => {
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if (!midScrollActive) return 0;
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// recomputes when midScrollOriginY changes; actual dy read in RAF so this is just for display
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return 0; // will be updated imperatively
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});
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let midScrollDisplayLevel = $state(0);
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function startMidScroll(originY: number, originX: number) {
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midScrollActive = true;
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midScrollOriginY = originY;
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midScrollOriginX = originX;
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midScrollDisplayLevel = 0;
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if (midScrollRaf) cancelAnimationFrame(midScrollRaf);
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const tick = () => {
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if (!midScrollActive || !containerEl) return;
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const dy = midScrollCurrentY - midScrollOriginY;
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const deadZone = 24;
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const excess = Math.max(0, Math.abs(dy) - deadZone);
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const speed = Math.sign(dy) * excess * 0.12;
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containerEl.scrollTop += speed;
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midScrollDisplayLevel = Math.sign(dy) * Math.min(5, Math.floor(excess / 30));
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midScrollRaf = requestAnimationFrame(tick);
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};
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midScrollRaf = requestAnimationFrame(tick);
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}
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function stopMidScroll() {
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midScrollActive = false;
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midScrollDisplayLevel = 0;
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if (midScrollRaf) { cancelAnimationFrame(midScrollRaf); midScrollRaf = null; }
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}
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function pauseAutoScroll() {
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autoScrollPaused = true;
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if (autoScrollPauseTimer) clearTimeout(autoScrollPauseTimer);
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autoScrollPauseTimer = setTimeout(() => { autoScrollPaused = false; }, 2500);
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}
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$effect(() => {
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if (style !== "longstrip" || !store.settings.autoScroll) return;
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let rafId: number;
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const tick = () => {
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if (!autoScrollPaused && containerEl) containerEl.scrollTop += (store.settings.autoScrollSpeed ?? 5) * 0.5;
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rafId = requestAnimationFrame(tick);
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};
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rafId = requestAnimationFrame(tick);
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return () => cancelAnimationFrame(rafId);
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});
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let pinch: PinchTracker | null = null;
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$effect(() => {
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if (pinchZoomEnabled) {
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pinch = createPinchTracker({
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getZoom: onGetZoom,
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setZoom: onSetZoom,
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getInspectScale: () => readerState.inspectScale,
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setInspectScale: (s) => { readerState.inspectScale = s; },
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resetInspectPan: () => { readerState.inspectPanX = 0; readerState.inspectPanY = 0; },
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isLongstrip: () => style === "longstrip",
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});
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} else {
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pinch = null;
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}
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});
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export function onInspectMouseDown(e: MouseEvent) {
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if ((e.target as Element).closest(".bar")) return;
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if (e.button === 1 && style === "longstrip") {
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e.preventDefault();
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if (midScrollActive) { stopMidScroll(); } else {
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// pause regular auto-scroll while mid-scroll is active
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store.settings.autoScroll = false;
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startMidScroll(e.clientY, e.clientX);
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}
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return;
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}
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if (style === "longstrip") {
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stripDragging = true;
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stripDragMoved = false;
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stripDragStartY = e.clientY;
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stripScrollStart = containerEl?.scrollTop ?? 0;
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pauseAutoScroll();
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e.preventDefault();
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return;
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}
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if (readerState.inspectScale <= 1) return;
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inspectDragging = true;
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inspectDragMoved = false;
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inspectDragStartX = e.clientX;
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inspectDragStartY = e.clientY;
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inspectPanStartX = readerState.inspectPanX;
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inspectPanStartY = readerState.inspectPanY;
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e.preventDefault();
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}
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export function onInspectMouseMove(e: MouseEvent) {
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midScrollCurrentY = e.clientY;
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if (stripDragging) {
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const dy = e.clientY - stripDragStartY;
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if (!stripDragMoved && Math.abs(dy) > 4) stripDragMoved = true;
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if (containerEl) containerEl.scrollTop = stripScrollStart - dy;
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return;
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}
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if (!inspectDragging) return;
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if (!inspectDragMoved && Math.abs(e.clientX - inspectDragStartX) + Math.abs(e.clientY - inspectDragStartY) > 4) inspectDragMoved = true;
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const rawX = inspectPanStartX + (e.clientX - inspectDragStartX);
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const rawY = inspectPanStartY + (e.clientY - inspectDragStartY);
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const [cx, cy] = clampInspectPan(readerState.inspectScale, rawX, rawY);
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readerState.inspectPanX = cx;
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readerState.inspectPanY = cy;
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}
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export function onInspectMouseUp() {
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stripDragging = false;
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inspectDragging = false;
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}
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export function onPointerDown(e: PointerEvent) {
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if ((e.target as Element).closest(".bar")) return;
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pinch?.onPointerDown(e);
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}
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export function onPointerMove(e: PointerEvent) {
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if (pinch?.isPinching()) {
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pinch.onPointerMove(e);
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return;
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}
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if (stripDragging) {
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const dy = e.clientY - stripDragStartY;
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if (!stripDragMoved && Math.abs(dy) > 4) stripDragMoved = true;
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if (containerEl) containerEl.scrollTop = stripScrollStart - dy;
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}
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if (inspectDragging) {
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if (!inspectDragMoved && Math.abs(e.clientX - inspectDragStartX) + Math.abs(e.clientY - inspectDragStartY) > 4) inspectDragMoved = true;
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const rawX = inspectPanStartX + (e.clientX - inspectDragStartX);
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const rawY = inspectPanStartY + (e.clientY - inspectDragStartY);
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const [cx, cy] = clampInspectPan(readerState.inspectScale, rawX, rawY);
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readerState.inspectPanX = cx;
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readerState.inspectPanY = cy;
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}
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}
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export function onPointerUp(e: PointerEvent) {
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pinch?.onPointerUp(e);
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if (!pinch?.isPinching()) {
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stripDragging = false;
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inspectDragging = false;
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}
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}
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export function handleWheel(e: WheelEvent) {
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if (style === "longstrip") {
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if (e.ctrlKey) { onWheel(e); }
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else pauseAutoScroll();
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return;
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}
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if (!e.ctrlKey) { onWheel(e); return; }
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e.preventDefault();
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const delta = e.deltaY < 0 ? INSPECT_ZOOM_STEP : -INSPECT_ZOOM_STEP;
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const next = Math.max(1, Math.min(INSPECT_ZOOM_MAX, readerState.inspectScale + delta));
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if (next === readerState.inspectScale) return;
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if (next === 1) { readerState.inspectScale = 1; readerState.inspectPanX = 0; readerState.inspectPanY = 0; return; }
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const img = getInspectImageEl();
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const anchor = img ?? containerEl;
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const rect = anchor?.getBoundingClientRect();
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const cx = rect ? e.clientX - rect.left - rect.width / 2 : 0;
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const cy = rect ? e.clientY - rect.top - rect.height / 2 : 0;
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const ratio = next / readerState.inspectScale;
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const rawPanX = cx + (readerState.inspectPanX - cx) * ratio;
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const rawPanY = cy + (readerState.inspectPanY - cy) * ratio;
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const [clampedX, clampedY] = clampInspectPan(next, rawPanX, rawPanY);
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readerState.inspectScale = next;
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||||
readerState.inspectPanX = clampedX;
|
||||
readerState.inspectPanY = clampedY;
|
||||
}
|
||||
|
||||
function handleTap(e: MouseEvent) {
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||||
if (style === "longstrip") {
|
||||
if (stripDragMoved) { stripDragMoved = false; return; }
|
||||
return;
|
||||
}
|
||||
if (inspectDragMoved) { inspectDragMoved = false; return; }
|
||||
if (stripDragMoved) { stripDragMoved = false; return; }
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||||
onTap(e);
|
||||
}
|
||||
|
||||
function setContainer(el: HTMLDivElement) {
|
||||
containerEl = el;
|
||||
bindContainer(el);
|
||||
if (style === "longstrip") setupObserver(el);
|
||||
}
|
||||
|
||||
$effect(() => {
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||||
if (style === "longstrip" && containerEl) {
|
||||
setupObserver(containerEl);
|
||||
} else if (style !== "longstrip") {
|
||||
observer?.disconnect();
|
||||
observer = null;
|
||||
stopMidScroll();
|
||||
}
|
||||
});
|
||||
</script>
|
||||
|
||||
<div
|
||||
use:setContainer
|
||||
class="viewer"
|
||||
class:strip={style === "longstrip"}
|
||||
class:inspect-active={readerState.inspectScale > 1}
|
||||
class:midscroll-active={midScrollActive}
|
||||
style={effectiveWidth != null ? `--effective-width:${effectiveWidth}px` : ""}
|
||||
role="presentation"
|
||||
tabindex="-1"
|
||||
onclick={handleTap}
|
||||
onauxclick={(e) => { if (e.button === 1 && style === "longstrip") e.preventDefault(); }}
|
||||
ondblclick={() => { if (tapToToggleBar) onToggleUi(); }}
|
||||
onmousedown={onInspectMouseDown}
|
||||
onpointerdown={pinchZoomEnabled ? onPointerDown : undefined}
|
||||
onwheel={(e) => { if (e.ctrlKey || style !== "longstrip") e.preventDefault(); }}
|
||||
style:cursor={style === "longstrip" ? (stripDragging ? "grabbing" : "grab") : undefined}
|
||||
onkeydown={(e) => {
|
||||
if (e.key === " " && style === "longstrip") { e.preventDefault(); store.settings.autoScroll = !store.settings.autoScroll; return; }
|
||||
if ((e.key === "ArrowLeft" || e.key === "ArrowRight" || e.key === "ArrowUp" || e.key === "ArrowDown") && style !== "longstrip") e.preventDefault();
|
||||
}}
|
||||
>
|
||||
{#if midScrollActive}
|
||||
<div class="midscroll-bar" class:midscroll-bar-right={barPosition !== "right"} class:midscroll-bar-left={barPosition === "right"}>
|
||||
<div class="midscroll-segments">
|
||||
{#each [5,4,3,2,1] as n}
|
||||
<div class="midscroll-seg" class:midscroll-seg-lit={midScrollDisplayLevel < 0 && -midScrollDisplayLevel >= n}></div>
|
||||
{/each}
|
||||
<div class="midscroll-origin-dot"></div>
|
||||
{#each [1,2,3,4,5] as n}
|
||||
<div class="midscroll-seg" class:midscroll-seg-lit={midScrollDisplayLevel > 0 && midScrollDisplayLevel >= n}></div>
|
||||
{/each}
|
||||
</div>
|
||||
<button class="midscroll-stop" onclick={stopMidScroll} title="Stop (middle click)">
|
||||
<svg width="8" height="8" viewBox="0 0 8 8"><rect x="0" y="0" width="8" height="8" rx="1" fill="currentColor"/></svg>
|
||||
</button>
|
||||
</div>
|
||||
{/if}
|
||||
|
||||
{#if loading}
|
||||
<div class="center-overlay">
|
||||
<div class="page-loader page-loader-single" aria-hidden="true"><svg class="panel-skeleton" viewBox="0 0 100 150" fill="none" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid meet"><rect class="ps-r ps-r1" x="2" y="2" width="62" height="88" rx="1"/><rect class="ps-r ps-r2" x="68" y="2" width="30" height="42" rx="1"/><rect class="ps-r ps-r3" x="68" y="48" width="30" height="42" rx="1"/><rect class="ps-r ps-r4" x="2" y="94" width="44" height="54" rx="1"/><rect class="ps-r ps-r5" x="50" y="94" width="48" height="54" rx="1"/></svg></div>
|
||||
</div>
|
||||
{/if}
|
||||
{#if error}
|
||||
<div class="center-overlay"><p class="error-msg">{error}</p></div>
|
||||
{/if}
|
||||
|
||||
{#key chapterEpoch}
|
||||
{#if style === "longstrip"}
|
||||
{#each flatPages as page, gi (page.chapterId + ":" + page.localIndex)}
|
||||
{@const src = resolvedSrc[gi]}
|
||||
{@const isLoaded = loadedSet.has(gi)}
|
||||
<div
|
||||
class="strip-slot"
|
||||
use:observePage={gi}
|
||||
data-gi={gi}
|
||||
>
|
||||
{#if isLoaded && src}
|
||||
<img
|
||||
src={src}
|
||||
alt="{page.chapterName} – Page {page.localIndex + 1}"
|
||||
data-local-page={page.localIndex + 1}
|
||||
data-chapter={page.chapterId}
|
||||
data-total={page.total}
|
||||
class="{imgCls}{store.settings.pageGap ? ' strip-gap' : ''}"
|
||||
loading="eager"
|
||||
decoding="async"
|
||||
draggable="false"
|
||||
onload={(e) => {
|
||||
const img = e.currentTarget as HTMLImageElement;
|
||||
const slot = img.closest<HTMLElement>(".strip-slot");
|
||||
if (slot && img.naturalWidth > 0) {
|
||||
slot.style.setProperty("--aspect", String(img.naturalWidth / img.naturalHeight));
|
||||
}
|
||||
}}
|
||||
/>
|
||||
{:else}
|
||||
<div class="strip-placeholder" aria-hidden="true">
|
||||
<svg class="panel-skeleton" viewBox="0 0 100 150" fill="none" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid meet"><rect class="ps-r ps-r1" x="2" y="2" width="62" height="88" rx="1"/><rect class="ps-r ps-r2" x="68" y="2" width="30" height="42" rx="1"/><rect class="ps-r ps-r3" x="68" y="48" width="30" height="42" rx="1"/><rect class="ps-r ps-r4" x="2" y="94" width="44" height="54" rx="1"/><rect class="ps-r ps-r5" x="50" y="94" width="48" height="54" rx="1"/></svg>
|
||||
</div>
|
||||
{/if}
|
||||
</div>
|
||||
{/each}
|
||||
<div style="height:1px;flex-shrink:0"></div>
|
||||
|
||||
{:else if style === "fade" && pageReady}
|
||||
<div class="inspect-wrap" style="transform:scale({readerState.inspectScale}) translate({readerState.inspectPanX / readerState.inspectScale}px,{readerState.inspectPanY / readerState.inspectScale}px)">
|
||||
{#await resolveUrl(store.pageUrls[store.pageNumber - 1], 999)}
|
||||
<div class="page-loader page-loader-single" aria-hidden="true">
|
||||
<svg class="panel-skeleton" viewBox="0 0 100 150" fill="none" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid meet"><rect class="ps-r ps-r1" x="2" y="2" width="62" height="88" rx="1"/><rect class="ps-r ps-r2" x="68" y="2" width="30" height="42" rx="1"/><rect class="ps-r ps-r3" x="68" y="48" width="30" height="42" rx="1"/><rect class="ps-r ps-r4" x="2" y="94" width="44" height="54" rx="1"/><rect class="ps-r ps-r5" x="50" y="94" width="48" height="54" rx="1"/></svg>
|
||||
</div>
|
||||
{:then src}
|
||||
<img {src} alt="Page {store.pageNumber}" class={imgCls} decoding="async" style="opacity: {fadingOut ? 0 : 1}; transition: opacity 0.1s ease;" draggable="false" />
|
||||
{/await}
|
||||
</div>
|
||||
|
||||
{:else if style === "double" && pageReady}
|
||||
<div class="inspect-wrap" style="transform:scale({readerState.inspectScale}) translate({readerState.inspectPanX / readerState.inspectScale}px,{readerState.inspectPanY / readerState.inspectScale}px)">
|
||||
{#if pageGroups.length}
|
||||
<div class="double-wrap">
|
||||
{#each currentGroup as pg, i (pg)}
|
||||
{#await resolveUrl(store.pageUrls[pg - 1], 999)}
|
||||
<div class="page-loader page-half {i === 0 ? 'gap-left' : 'gap-right'}" aria-hidden="true">
|
||||
<svg class="panel-skeleton" viewBox="0 0 100 150" fill="none" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid meet"><rect class="ps-r ps-r1" x="2" y="2" width="62" height="88" rx="1"/><rect class="ps-r ps-r2" x="68" y="2" width="30" height="42" rx="1"/><rect class="ps-r ps-r3" x="68" y="48" width="30" height="42" rx="1"/><rect class="ps-r ps-r4" x="2" y="94" width="44" height="54" rx="1"/><rect class="ps-r ps-r5" x="50" y="94" width="48" height="54" rx="1"/></svg>
|
||||
</div>
|
||||
{:then src}
|
||||
<img {src} alt="Page {pg}" class="{imgCls} page-half {i === 0 ? 'gap-left' : 'gap-right'}" decoding="async" draggable="false" />
|
||||
{/await}
|
||||
{/each}
|
||||
</div>
|
||||
{:else}
|
||||
<div class="center-overlay">
|
||||
<div class="page-loader page-loader-single" aria-hidden="true">
|
||||
<svg class="panel-skeleton" viewBox="0 0 100 150" fill="none" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid meet"><rect class="ps-r ps-r1" x="2" y="2" width="62" height="88" rx="1"/><rect class="ps-r ps-r2" x="68" y="2" width="30" height="42" rx="1"/><rect class="ps-r ps-r3" x="68" y="48" width="30" height="42" rx="1"/><rect class="ps-r ps-r4" x="2" y="94" width="44" height="54" rx="1"/><rect class="ps-r ps-r5" x="50" y="94" width="48" height="54" rx="1"/></svg>
|
||||
</div>
|
||||
</div>
|
||||
{/if}
|
||||
</div>
|
||||
|
||||
{:else if pageReady}
|
||||
<div class="inspect-wrap" style="transform:scale({readerState.inspectScale}) translate({readerState.inspectPanX / readerState.inspectScale}px,{readerState.inspectPanY / readerState.inspectScale}px)">
|
||||
{#await resolveUrl(store.pageUrls[store.pageNumber - 1], 999)}
|
||||
<div class="page-loader page-loader-single" aria-hidden="true">
|
||||
<svg class="panel-skeleton" viewBox="0 0 100 150" fill="none" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid meet"><rect class="ps-r ps-r1" x="2" y="2" width="62" height="88" rx="1"/><rect class="ps-r ps-r2" x="68" y="2" width="30" height="42" rx="1"/><rect class="ps-r ps-r3" x="68" y="48" width="30" height="42" rx="1"/><rect class="ps-r ps-r4" x="2" y="94" width="44" height="54" rx="1"/><rect class="ps-r ps-r5" x="50" y="94" width="48" height="54" rx="1"/></svg>
|
||||
</div>
|
||||
{:then src}
|
||||
<img {src} alt="Page {store.pageNumber}" class={imgCls} decoding="async" draggable="false" />
|
||||
{/await}
|
||||
</div>
|
||||
{/if}
|
||||
{/key}
|
||||
|
||||
</div>
|
||||
|
||||
<style>
|
||||
.viewer { flex: 1; overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; -webkit-overflow-scrolling: touch; position: relative; touch-action: pan-x pan-y; zoom: calc(1 / var(--ui-zoom, 1)); }
|
||||
.viewer.strip { justify-content: flex-start; padding: var(--sp-4) 0; }
|
||||
.viewer:focus { outline: none; }
|
||||
.viewer.inspect-active { cursor: grab; overflow: hidden; }
|
||||
.viewer.inspect-active:active { cursor: grabbing; }
|
||||
|
||||
:global(.pinch-active) .viewer { touch-action: none; }
|
||||
|
||||
.inspect-wrap { display: flex; align-items: center; justify-content: center; transform-origin: center center; will-change: transform; }
|
||||
|
||||
.strip-slot {
|
||||
width: 100%;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.strip-placeholder {
|
||||
width: var(--effective-width, 100%);
|
||||
max-width: var(--effective-width, 100%);
|
||||
aspect-ratio: var(--aspect, 0.667);
|
||||
border-radius: var(--radius-sm);
|
||||
display: flex;
|
||||
align-items: stretch;
|
||||
}
|
||||
|
||||
.page-loader {
|
||||
border-radius: var(--radius-sm);
|
||||
display: flex;
|
||||
align-items: stretch;
|
||||
}
|
||||
|
||||
.page-loader-single {
|
||||
width: min(100%, var(--effective-width, 100%));
|
||||
max-width: var(--effective-width, 100%);
|
||||
max-height: calc(var(--visual-vh, 100vh) - 80px);
|
||||
aspect-ratio: 2 / 3;
|
||||
}
|
||||
|
||||
.panel-skeleton { width: 100%; height: 100%; }
|
||||
|
||||
.panel-skeleton :global(.ps-r) {
|
||||
stroke: var(--border-strong);
|
||||
stroke-width: 0.8;
|
||||
fill: none;
|
||||
stroke-dasharray: 400;
|
||||
stroke-dashoffset: 400;
|
||||
animation: ps-shimmer 2s ease-in-out infinite;
|
||||
}
|
||||
.panel-skeleton :global(.ps-r1) { animation-delay: 0s; }
|
||||
.panel-skeleton :global(.ps-r2) { animation-delay: 0.15s; }
|
||||
.panel-skeleton :global(.ps-r3) { animation-delay: 0.3s; }
|
||||
.panel-skeleton :global(.ps-r4) { animation-delay: 0.1s; }
|
||||
.panel-skeleton :global(.ps-r5) { animation-delay: 0.25s; }
|
||||
|
||||
@keyframes ps-shimmer {
|
||||
0% { stroke-dashoffset: 400; opacity: 0.25; }
|
||||
40% { stroke-dashoffset: 0; opacity: 0.55; }
|
||||
70% { stroke-dashoffset: 0; opacity: 0.55; }
|
||||
100% { stroke-dashoffset: -400; opacity: 0.25; }
|
||||
}
|
||||
|
||||
.img { display: block; user-select: none; image-rendering: auto; }
|
||||
.img:global(.optimize-contrast) { image-rendering: -webkit-optimize-contrast; }
|
||||
:global(.fit-width) { max-width: var(--effective-width, 100%); width: 100%; height: auto; }
|
||||
:global(.fit-height) { max-height: calc(var(--visual-vh, 100vh) - 80px); width: auto; max-width: var(--effective-width, 100%); height: auto; }
|
||||
:global(.fit-screen) { max-width: var(--effective-width, 100%); max-height: calc(var(--visual-vh, 100vh) - 80px); object-fit: contain; height: auto; }
|
||||
:global(.fit-original) { max-width: 100%; width: auto; height: auto; }
|
||||
:global(.strip-gap) { margin-bottom: 8px; }
|
||||
|
||||
.double-wrap { display: flex; align-items: flex-start; justify-content: center; max-width: calc(var(--effective-width, 100%) * 2); width: 100%; }
|
||||
.page-half { flex: 1; min-width: 0; object-fit: contain; }
|
||||
.gap-left { margin-right: 2px; }
|
||||
.gap-right { margin-left: 2px; }
|
||||
|
||||
.center-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
|
||||
.error-msg { color: var(--color-error); font-size: var(--text-base); }
|
||||
|
||||
.midscroll-bar {
|
||||
position: fixed;
|
||||
top: 50%;
|
||||
transform: translateY(-50%);
|
||||
z-index: 200;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
gap: 8px;
|
||||
padding: 10px 6px;
|
||||
background: color-mix(in srgb, var(--bg-raised) 92%, transparent);
|
||||
border: 1px solid var(--border-base);
|
||||
border-radius: 10px;
|
||||
box-shadow: 0 4px 16px rgba(0,0,0,0.45);
|
||||
pointer-events: auto;
|
||||
backdrop-filter: blur(6px);
|
||||
-webkit-backdrop-filter: blur(6px);
|
||||
}
|
||||
.midscroll-bar-right { right: 8px; }
|
||||
.midscroll-bar-left { left: 8px; }
|
||||
|
||||
.midscroll-segments {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
gap: 3px;
|
||||
}
|
||||
|
||||
.midscroll-origin-dot {
|
||||
width: 6px;
|
||||
height: 6px;
|
||||
border-radius: 50%;
|
||||
border: 1.5px solid var(--accent-fg);
|
||||
opacity: 0.6;
|
||||
flex-shrink: 0;
|
||||
margin: 2px 0;
|
||||
}
|
||||
|
||||
.midscroll-seg {
|
||||
width: 4px;
|
||||
height: 14px;
|
||||
border-radius: 2px;
|
||||
background: var(--border-strong);
|
||||
transition: background 0.06s ease;
|
||||
flex-shrink: 0;
|
||||
}
|
||||
.midscroll-seg-lit {
|
||||
background: var(--accent-fg);
|
||||
}
|
||||
|
||||
.midscroll-stop {
|
||||
width: 20px;
|
||||
height: 20px;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
border-radius: var(--radius-sm);
|
||||
border: 1px solid var(--border-dim);
|
||||
background: none;
|
||||
color: var(--text-faint);
|
||||
cursor: pointer;
|
||||
transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
|
||||
flex-shrink: 0;
|
||||
}
|
||||
.midscroll-stop:hover {
|
||||
color: var(--text-primary);
|
||||
background: var(--bg-overlay);
|
||||
border-color: var(--border-strong);
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user