83 lines
2.6 KiB
TypeScript
83 lines
2.6 KiB
TypeScript
 
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import { useEffect, useRef, useState } from "react";
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export interface OverflowItem {
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label: string;
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onSelect: () => void;
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danger?: boolean;
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disabled?: boolean;
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}
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interface Props {
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items: OverflowItem[];
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label?: string;
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align?: "left" | "right";
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}
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/** The `⋯` menu that keeps destructive actions out of the main button row. */
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export default function OverflowMenu({
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items,
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label = "More actions",
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align = "right",
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}: Props) {
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const [open, setOpen] = useState(false);
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const rootRef = useRef<HTMLDivElement>(null);
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useEffect(() => {
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if (!open) return;
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const onDocClick = (e: MouseEvent) => {
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if (!rootRef.current?.contains(e.target as Node)) setOpen(false);
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};
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const onKey = (e: KeyboardEvent) => {
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if (e.key === "Escape") setOpen(false);
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};
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document.addEventListener("mousedown", onDocClick);
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document.addEventListener("keydown", onKey);
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return () => {
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document.removeEventListener("mousedown", onDocClick);
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document.removeEventListener("keydown", onKey);
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};
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}, [open]);
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return (
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<div ref={rootRef} className="relative inline-block">
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<button
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type="button"
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aria-haspopup="menu"
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aria-expanded={open}
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aria-label={label}
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onClick={() => setOpen((o) => !o)}
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className="inline-flex items-center justify-center h-6 w-7 rounded-[var(--radius-control)] border border-[var(--border-color)] bg-[var(--bg-tertiary)] text-[var(--text-secondary)] hover:text-[var(--text-primary)] hover:bg-[var(--border-color)] transition-colors"
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>
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<span aria-hidden="true" className="leading-none">⋯</span>
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</button>
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{open && (
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<div
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role="menu"
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className={`absolute z-40 mt-1 min-w-[11rem] py-1 bg-[var(--bg-overlay)] border border-[var(--border-color)] rounded-[var(--radius-panel)] ${
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align === "right" ? "right-0" : "left-0"
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}`}
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style={{ boxShadow: "var(--shadow-overlay)" }}
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>
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{items.map((item) => (
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<button
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key={item.label}
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type="button"
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role="menuitem"
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disabled={item.disabled}
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onClick={() => {
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setOpen(false);
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item.onSelect();
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}}
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className={`w-full text-left px-3 py-1.5 text-xs transition-colors disabled:text-[var(--text-disabled)] disabled:hover:bg-transparent hover:bg-[var(--bg-tertiary)] ${
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item.danger ? "text-[var(--error)]" : "text-[var(--text-primary)]"
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}`}
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>
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{item.label}
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</button>
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))}
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</div>
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)}
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</div>
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);
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}
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