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Chore: Restructure Repository for SvelteKit
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Youwes09
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<script lang="ts">
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export interface MenuItem {
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label: string;
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icon?: any;
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onClick: () => void;
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danger?: boolean;
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disabled?: boolean;
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separator?: never;
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children?: MenuEntry[];
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}
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export interface MenuSeparator { separator: true }
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export type MenuEntry = MenuItem | MenuSeparator;
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interface Props {
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x: number;
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y: number;
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items: MenuEntry[];
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onClose: () => void;
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}
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let { x, y, items, onClose }: Props = $props();
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let focused = $state(-1);
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let el = $state<HTMLDivElement | undefined>(undefined);
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let measured = $state(false);
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let pos = $state({ left: 0, top: 0 });
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let subOpen = $state(-1);
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let subEls = $state<(HTMLDivElement | null)[]>([]);
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const actionable = $derived(
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items
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.map((_, i) => i)
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.filter((i) => !("separator" in items[i]) && !(items[i] as MenuItem).disabled)
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);
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$effect(() => { if (actionable.length && focused === -1) focused = actionable[0]; });
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function getZoom(): number {
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const raw = parseFloat(document.documentElement.style.zoom || "1") || 1;
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return raw > 10 ? raw / 100 : raw;
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}
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$effect(() => {
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if (!el) return;
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const zoom = getZoom();
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const style = getComputedStyle(document.documentElement);
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const sidebarW = parseFloat(style.getPropertyValue('--sidebar-width')) || 52;
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const titlebarH = parseFloat(style.getPropertyValue('--titlebar-height')) || 36;
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const vw = window.innerWidth / zoom;
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const vh = window.innerHeight / zoom;
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const sx = x / zoom - sidebarW / zoom;
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const sy = y / zoom - titlebarH / zoom;
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const menuW = el.offsetWidth;
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const menuH = el.offsetHeight;
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pos = {
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left: Math.max(4, sx + menuW > vw ? sx - menuW : sx),
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top: Math.max(4, sy + menuH > vh ? sy - menuH : sy),
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};
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measured = true;
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});
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$effect(() => {
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if (subOpen < 0) return;
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const sub = subEls[subOpen];
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if (!sub) return;
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requestAnimationFrame(() => {
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const zoom = getZoom();
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const vw = window.innerWidth / zoom;
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const rect = sub.getBoundingClientRect();
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if (rect.right / zoom > vw) sub.classList.add("sub-flip");
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else sub.classList.remove("sub-flip");
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});
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});
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function onMouseDown(e: MouseEvent) {
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const inMain = el?.contains(e.target as Node);
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const inSub = subOpen >= 0 && subEls[subOpen]?.contains(e.target as Node);
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if (!inMain && !inSub) onClose();
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}
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function onTouchStartOutside(e: TouchEvent) {
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const inMain = el?.contains(e.target as Node);
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const inSub = subOpen >= 0 && subEls[subOpen]?.contains(e.target as Node);
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if (!inMain && !inSub) onClose();
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}
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function onKey(e: KeyboardEvent) {
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if (e.key === "Escape") {
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e.stopPropagation();
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if (subOpen >= 0) { subOpen = -1; } else { onClose(); }
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return;
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}
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if (e.key === "ArrowDown") {
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e.preventDefault();
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const cur = actionable.indexOf(focused);
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focused = actionable[(cur + 1) % actionable.length] ?? actionable[0];
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return;
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}
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if (e.key === "ArrowUp") {
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e.preventDefault();
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const cur = actionable.indexOf(focused);
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focused = actionable[(cur - 1 + actionable.length) % actionable.length] ?? actionable[0];
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return;
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}
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if (e.key === "ArrowRight" && focused >= 0) {
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const item = items[focused] as MenuItem;
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if (item?.children?.length) { subOpen = focused; return; }
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}
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if (e.key === "ArrowLeft") { subOpen = -1; return; }
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if (e.key === "Enter" && focused >= 0) {
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e.preventDefault();
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const item = items[focused] as MenuItem;
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if (item?.children?.length) { subOpen = focused; return; }
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if (item && !item.disabled) { item.onClick(); onClose(); }
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}
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}
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$effect(() => {
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document.addEventListener("mousedown", onMouseDown, true);
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document.addEventListener("touchstart", onTouchStartOutside, true);
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document.addEventListener("keydown", onKey, true);
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return () => {
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document.removeEventListener("mousedown", onMouseDown, true);
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document.removeEventListener("touchstart", onTouchStartOutside, true);
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document.removeEventListener("keydown", onKey, true);
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};
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});
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</script>
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<div bind:this={el} class="menu" role="menu" tabindex="-1"
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style="left:{pos.left}px;top:{pos.top}px;visibility:{measured ? 'visible' : 'hidden'}"
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oncontextmenu={(e) => e.preventDefault()}>
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{#each items as item, i}
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{#if "separator" in item}
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<div class="sep"></div>
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{:else}
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{@const mi = item as MenuItem}
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{@const hasSub = !!mi.children?.length}
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<div class="item-wrap">
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<button
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class="item"
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class:danger={mi.danger}
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class:disabled={mi.disabled}
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class:focused={focused === i}
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class:has-sub={hasSub}
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disabled={mi.disabled}
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onclick={() => {
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if (mi.disabled) return;
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if (hasSub) { subOpen = subOpen === i ? -1 : i; return; }
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mi.onClick(); onClose();
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}}
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onmouseenter={() => { if (!mi.disabled) { focused = i; subOpen = hasSub ? i : -1; } }}
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onmouseleave={() => { focused = -1; }}
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>
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<span class="icon" class:icon-danger={mi.danger}>
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{#if mi.icon}<mi.icon size={13} weight="light" />{/if}
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</span>
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<span class="label">{mi.label}</span>
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{#if hasSub}<span class="sub-arrow">›</span>{/if}
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</button>
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{#if hasSub && subOpen === i}
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<div bind:this={subEls[i]} class="menu submenu" role="menu" tabindex="-1"
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onmouseenter={() => { subOpen = i; }}>
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{#each mi.children as child}
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{#if "separator" in child}
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<div class="sep"></div>
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{:else}
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{@const sc = child as MenuItem}
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<button
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class="item"
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class:danger={sc.danger}
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class:disabled={sc.disabled}
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disabled={sc.disabled}
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onclick={() => { if (!sc.disabled) { sc.onClick(); onClose(); } }}
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>
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<span class="icon" class:icon-danger={sc.danger}>
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{#if sc.icon}<sc.icon size={13} weight="light" />{/if}
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</span>
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<span class="label">{sc.label}</span>
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</button>
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{/if}
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{/each}
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</div>
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{/if}
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</div>
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{/if}
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{/each}
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</div>
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<style>
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.menu {
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position: fixed; z-index: 200;
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background: var(--bg-raised); border: 1px solid var(--border-base);
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border-radius: var(--radius-lg); padding: var(--sp-1); min-width: 190px;
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box-shadow: 0 0 0 1px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.35), 0 16px 40px rgba(0,0,0,0.25);
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animation: scaleIn 0.1s ease both; transform-origin: top left;
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}
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.item-wrap { position: relative; }
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.submenu {
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position: absolute;
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left: 100%;
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top: 0;
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z-index: 201;
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animation: scaleIn 0.08s ease both;
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transform-origin: top left;
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}
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:global(.submenu.sub-flip) {
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left: auto;
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right: 100%;
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transform-origin: top right;
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}
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.item {
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display: flex; align-items: center; gap: var(--sp-2);
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width: 100%; padding: 5px var(--sp-2); border-radius: var(--radius-md);
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font-size: var(--text-sm); color: var(--text-secondary);
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text-align: left; cursor: pointer; background: none; border: none; outline: none;
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transition: background var(--t-fast), color var(--t-fast);
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position: relative;
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}
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.item:hover:not(.disabled), .item.focused:not(.disabled) { background: var(--bg-overlay); color: var(--text-primary); }
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.item.danger { color: var(--color-error); }
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.item.danger:hover:not(.disabled), .item.danger.focused:not(.disabled) { background: var(--color-error-bg); }
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.item.disabled { opacity: 0.3; cursor: default; pointer-events: none; }
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.icon { display: flex; align-items: center; justify-content: center; width: 18px; height: 18px; flex-shrink: 0; color: var(--text-faint); border-radius: var(--radius-sm); }
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.icon-danger { color: var(--color-error); opacity: 0.7; }
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.label { flex: 1; line-height: 1.3; }
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.sub-arrow { font-size: 14px; color: var(--text-faint); line-height: 1; margin-left: auto; padding-left: var(--sp-1); }
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.sep { height: 1px; background: var(--border-dim); margin: 3px var(--sp-1); }
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@keyframes scaleIn { from { opacity: 0; transform: scale(0.97) } to { opacity: 1; transform: scale(1) } }
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</style>
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