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feat: add page jump input to pagination #314

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feat: add page jump input to pagination #314

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49 changes: 48 additions & 1 deletion app/components/search-pagination.tsx
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import { useRef } from "react";
import { useSearchParams } from "@remix-run/react";
import {
Pagination,
Expand All @@ -7,6 +8,9 @@ import {
PaginationNext,
PaginationPrevious,
} from "~/components/ui/pagination";
import { Input } from "~/components/ui/input";
import { Button } from "~/components/ui/button";
import { CornerDownLeft } from "lucide-react";

export interface SearchPaginationProps {
total: number;
Expand All @@ -21,7 +25,8 @@ export function SearchPagination({
pageNumber,
pageSize,
}: SearchPaginationProps) {
const [searchParams] = useSearchParams();
const [searchParams, setSearchParams] = useSearchParams();
const inputRef = useRef<HTMLInputElement>(null);

const totalPages = Math.ceil(total / pageSize);
const startPage = Math.max(pageNumber - Math.floor(maxVisiblePages / 2), 1);
Expand All @@ -36,6 +41,23 @@ export function SearchPagination({
return null;
}

const doJump = () => {
const value = inputRef.current?.value || "";
const targetPage = Math.min(
Math.max(parseInt(value, 10) || 1, 1),
totalPages
);
const next = new URLSearchParams(searchParams);
next.set("page", String(targetPage));
setSearchParams(next);
};

const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
if (e.key !== "Enter") return;
e.preventDefault();
doJump();
};

const prevTo = new URLSearchParams(searchParams);
prevTo.set("page", String(Math.max(pageNumber - 1, 1)));

Expand Down Expand Up @@ -64,6 +86,31 @@ export function SearchPagination({
<PaginationItem>
<PaginationNext to={`?${nextTo.toString()}`} />
</PaginationItem>
<PaginationItem>
<span className="flex items-center gap-1 text-sm ml-3 font-medium" translate="no">
Go to page
<Input
key={pageNumber}
ref={inputRef}
type="number"
min={1}
max={totalPages}
defaultValue={pageNumber}
onKeyDown={handleKeyDown}
className="h-9 w-14 text-center px-1 py-0 font-medium [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
aria-label={`Go to page (1–${totalPages})`}
/>
of {totalPages}
<Button
variant="ghost"
size="icon"
onClick={doJump}
aria-label="Go to page"
>
<CornerDownLeft className="h-4 w-4" />
</Button>
</span>
</PaginationItem>
</PaginationContent>
</Pagination>
);
Expand Down