bc518174
 王天杨
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import { CaptionDropdowns } from 'components/CaptionDropdowns';
import { CaptionLabel } from 'components/CaptionLabel';
import { CaptionNavigation } from 'components/CaptionNavigation';
import { useDayPicker } from 'contexts/DayPicker';
/** Represent the props of the {@link Caption} component. */
export interface CaptionProps {
/** The ID for the heading element. Must be the same as the labelled-by in Table. */
id?: string;
/** The month where the caption is displayed. */
displayMonth: Date;
/** The index of the month where the caption is displayed. Older custom components may miss this prop. */
displayIndex?: number | undefined;
}
/**
* The layout of the caption:
*
* - `dropdown`: display dropdowns for choosing the month and the year.
* - `buttons`: display previous month / next month buttons.
* - `dropdown-buttons`: display both month / year dropdowns and previous month / next month buttons.
*/
export type CaptionLayout = 'dropdown' | 'buttons' | 'dropdown-buttons';
/**
* Render the caption of a month. The caption has a different layout when
* setting the {@link DayPickerBase.captionLayout} prop.
*/
export function Caption(props: CaptionProps): JSX.Element {
const { classNames, disableNavigation, styles, captionLayout, components } =
useDayPicker();
const CaptionLabelComponent = components?.CaptionLabel ?? CaptionLabel;
let caption: JSX.Element;
if (disableNavigation) {
caption = (
<CaptionLabelComponent id={props.id} displayMonth={props.displayMonth} />
);
} else if (captionLayout === 'dropdown') {
caption = (
<CaptionDropdowns displayMonth={props.displayMonth} id={props.id} />
);
} else if (captionLayout === 'dropdown-buttons') {
caption = (
<>
<CaptionDropdowns
displayMonth={props.displayMonth}
displayIndex={props.displayIndex}
id={props.id}
/>
<CaptionNavigation
displayMonth={props.displayMonth}
displayIndex={props.displayIndex}
id={props.id}
/>
</>
);
} else {
caption = (
<>
<CaptionLabelComponent
id={props.id}
displayMonth={props.displayMonth}
displayIndex={props.displayIndex}
/>
<CaptionNavigation displayMonth={props.displayMonth} id={props.id} />
</>
);
}
return (
<div className={classNames.caption} style={styles.caption}>
{caption}
</div>
);
}
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