signal-desktop/ts/components/ConfirmationDialog.tsx
2021-12-04 00:04:34 +01:00

141 lines
3.5 KiB
TypeScript

// Copyright 2019-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { MouseEvent } from 'react';
import React, { useCallback } from 'react';
import { animated } from '@react-spring/web';
import { Button, ButtonVariant } from './Button';
import type { LocalizerType } from '../types/Util';
import { ModalHost } from './ModalHost';
import { Modal, ModalWindow } from './Modal';
import type { Theme } from '../util/theme';
import { useAnimated } from '../hooks/useAnimated';
export type ActionSpec = {
text: string;
action: () => unknown;
style?: 'affirmative' | 'negative';
};
export type OwnProps = Readonly<{
moduleClassName?: string;
actions?: Array<ActionSpec>;
cancelText?: string;
children?: React.ReactNode;
i18n: LocalizerType;
onCancel?: () => unknown;
onClose: () => unknown;
title?: string | React.ReactNode;
theme?: Theme;
hasXButton?: boolean;
cancelButtonVariant?: ButtonVariant;
onTopOfEverything?: boolean;
}>;
export type Props = OwnProps;
function focusRef(el: HTMLElement | null) {
if (el) {
el.focus();
}
}
function getButtonVariant(
buttonStyle?: 'affirmative' | 'negative'
): ButtonVariant {
if (buttonStyle === 'affirmative') {
return ButtonVariant.Primary;
}
if (buttonStyle === 'negative') {
return ButtonVariant.Destructive;
}
return ButtonVariant.Secondary;
}
export const ConfirmationDialog = React.memo(
({
moduleClassName,
actions = [],
cancelText,
children,
i18n,
onCancel,
onClose,
theme,
title,
hasXButton,
cancelButtonVariant,
onTopOfEverything,
}: Props) => {
const { close, overlayStyles, modalStyles } = useAnimated(onClose, {
getFrom: () => ({ opacity: 0, transform: 'scale(0.25)' }),
getTo: isOpen => ({ opacity: isOpen ? 1 : 0, transform: 'scale(1)' }),
});
const cancelAndClose = useCallback(() => {
if (onCancel) {
onCancel();
}
close();
}, [close, onCancel]);
const handleCancel = useCallback(
(e: MouseEvent) => {
if (e.target === e.currentTarget) {
cancelAndClose();
}
},
[cancelAndClose]
);
const hasActions = Boolean(actions.length);
return (
<ModalHost
onTopOfEverything={onTopOfEverything}
onClose={close}
theme={theme}
overlayStyles={overlayStyles}
>
<animated.div style={modalStyles}>
<ModalWindow
hasXButton={hasXButton}
i18n={i18n}
moduleClassName={moduleClassName}
onClose={cancelAndClose}
title={title}
>
{children}
<Modal.ButtonFooter>
<Button
onClick={handleCancel}
ref={focusRef}
variant={
cancelButtonVariant ||
(hasActions ? ButtonVariant.Secondary : ButtonVariant.Primary)
}
>
{cancelText || i18n('confirmation-dialog--Cancel')}
</Button>
{actions.map((action, i) => (
<Button
key={action.text}
onClick={() => {
action.action();
close();
}}
data-action={i}
variant={getButtonVariant(action.style)}
>
{action.text}
</Button>
))}
</Modal.ButtonFooter>
</ModalWindow>
</animated.div>
</ModalHost>
);
}
);