signal-desktop/sticker-creator/elements/DropZone.tsx
2022-11-17 16:45:19 -08:00

70 lines
1.8 KiB
TypeScript

// Copyright 2019-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import * as React from 'react';
import type { FileWithPath } from 'react-dropzone';
import * as styles from './DropZone.scss';
import { useI18n } from '../util/i18n';
import { useStickerDropzone } from '../util/useStickerDropzone';
import { isNotNil } from '../../ts/util/isNotNil';
export type Props = {
readonly inner?: boolean;
readonly label: string;
onDrop(files: Array<string>): unknown;
onDragActive?(active: boolean): unknown;
};
const getClassName = ({ inner }: Props, isDragActive: boolean) => {
if (inner) {
return styles.base;
}
if (isDragActive) {
return styles.active;
}
return styles.standalone;
};
export function DropZone(props: Props): JSX.Element {
const { inner, label, onDrop, onDragActive } = props;
const i18n = useI18n();
const handleDrop = React.useCallback(
(files: ReadonlyArray<FileWithPath>) => {
onDrop(files.map(({ path }) => path).filter(isNotNil));
},
[onDrop]
);
const { getRootProps, getInputProps, isDragActive } =
useStickerDropzone(handleDrop);
React.useEffect(() => {
if (onDragActive) {
onDragActive(isDragActive);
}
}, [isDragActive, onDragActive]);
return (
<div
{...getRootProps({ className: getClassName(props, isDragActive) })}
role="button"
aria-label={label}
>
<input {...getInputProps()} />
<svg viewBox="0 0 36 36" width="36px" height="36px">
<path d="M32 17.25H18.75V4h-1.5v13.25H4v1.5h13.25V32h1.5V18.75H32v-1.5z" />
</svg>
{!inner ? (
<p className={styles.text}>
{isDragActive
? i18n('StickerCreator--DropZone--activeText')
: i18n('StickerCreator--DropZone--staticText')}
</p>
) : null}
</div>
);
}