ant-design/components/calendar/generateCalendar.tsx

298 lines
9.1 KiB
TypeScript

import classNames from 'classnames';
import padStart from 'lodash/padStart';
import { PickerPanel as RCPickerPanel } from 'rc-picker';
import type { GenerateConfig } from 'rc-picker/lib/generate';
import type { Locale } from 'rc-picker/lib/interface';
import type {
PickerPanelBaseProps as RCPickerPanelBaseProps,
PickerPanelDateProps as RCPickerPanelDateProps,
PickerPanelTimeProps as RCPickerPanelTimeProps,
} from 'rc-picker/lib/PickerPanel';
import useMergedState from 'rc-util/lib/hooks/useMergedState';
import * as React from 'react';
import { ConfigContext } from '../config-provider';
import LocaleReceiver from '../locale-provider/LocaleReceiver';
import CalendarHeader from './Header';
import enUS from './locale/en_US';
import useStyle from './style';
type InjectDefaultProps<Props> = Omit<
Props,
'locale' | 'generateConfig' | 'prevIcon' | 'nextIcon' | 'superPrevIcon' | 'superNextIcon'
> & {
locale?: typeof enUS;
size?: 'large' | 'default' | 'small';
};
// Picker Props
export type PickerPanelBaseProps<DateType> = InjectDefaultProps<RCPickerPanelBaseProps<DateType>>;
export type PickerPanelDateProps<DateType> = InjectDefaultProps<RCPickerPanelDateProps<DateType>>;
export type PickerPanelTimeProps<DateType> = InjectDefaultProps<RCPickerPanelTimeProps<DateType>>;
export type PickerProps<DateType> =
| PickerPanelBaseProps<DateType>
| PickerPanelDateProps<DateType>
| PickerPanelTimeProps<DateType>;
export type CalendarMode = 'year' | 'month';
export type HeaderRender<DateType> = (config: {
value: DateType;
type: CalendarMode;
onChange: (date: DateType) => void;
onTypeChange: (type: CalendarMode) => void;
}) => React.ReactNode;
export interface CalendarProps<DateType> {
prefixCls?: string;
className?: string;
style?: React.CSSProperties;
locale?: typeof enUS;
validRange?: [DateType, DateType];
disabledDate?: (date: DateType) => boolean;
dateFullCellRender?: (date: DateType) => React.ReactNode;
dateCellRender?: (date: DateType) => React.ReactNode;
monthFullCellRender?: (date: DateType) => React.ReactNode;
monthCellRender?: (date: DateType) => React.ReactNode;
headerRender?: HeaderRender<DateType>;
value?: DateType;
defaultValue?: DateType;
mode?: CalendarMode;
fullscreen?: boolean;
onChange?: (date: DateType) => void;
onPanelChange?: (date: DateType, mode: CalendarMode) => void;
onSelect?: (date: DateType) => void;
}
function generateCalendar<DateType>(generateConfig: GenerateConfig<DateType>) {
function isSameYear(date1: DateType, date2: DateType) {
return date1 && date2 && generateConfig.getYear(date1) === generateConfig.getYear(date2);
}
function isSameMonth(date1: DateType, date2: DateType) {
return (
isSameYear(date1, date2) && generateConfig.getMonth(date1) === generateConfig.getMonth(date2)
);
}
function isSameDate(date1: DateType, date2: DateType) {
return (
isSameMonth(date1, date2) && generateConfig.getDate(date1) === generateConfig.getDate(date2)
);
}
const Calendar = (props: CalendarProps<DateType>) => {
const {
prefixCls: customizePrefixCls,
className,
style,
dateFullCellRender,
dateCellRender,
monthFullCellRender,
monthCellRender,
headerRender,
value,
defaultValue,
disabledDate,
mode,
validRange,
fullscreen = true,
onChange,
onPanelChange,
onSelect,
} = props;
const { getPrefixCls, direction } = React.useContext(ConfigContext);
const prefixCls = getPrefixCls('picker', customizePrefixCls);
const calendarPrefixCls = `${prefixCls}-calendar`;
const [wrapSSR, hashId] = useStyle(prefixCls);
const today = generateConfig.getNow();
// ====================== State =======================
// Value
const [mergedValue, setMergedValue] = useMergedState(() => value || generateConfig.getNow(), {
defaultValue,
value,
});
// Mode
const [mergedMode, setMergedMode] = useMergedState('month', {
value: mode,
});
const panelMode = React.useMemo<'month' | 'date'>(
() => (mergedMode === 'year' ? 'month' : 'date'),
[mergedMode],
);
// Disabled Date
const mergedDisabledDate = React.useCallback(
(date: DateType) => {
const notInRange = validRange
? generateConfig.isAfter(validRange[0], date) ||
generateConfig.isAfter(date, validRange[1])
: false;
return notInRange || !!disabledDate?.(date);
},
[disabledDate, validRange],
);
// ====================== Events ======================
const triggerPanelChange = (date: DateType, newMode: CalendarMode) => {
onPanelChange?.(date, newMode);
};
const triggerChange = (date: DateType) => {
setMergedValue(date);
if (!isSameDate(date, mergedValue)) {
// Trigger when month panel switch month
if (
(panelMode === 'date' && !isSameMonth(date, mergedValue)) ||
(panelMode === 'month' && !isSameYear(date, mergedValue))
) {
triggerPanelChange(date, mergedMode);
}
onChange?.(date);
}
};
const triggerModeChange = (newMode: CalendarMode) => {
setMergedMode(newMode);
triggerPanelChange(mergedValue, newMode);
};
const onInternalSelect = (date: DateType) => {
triggerChange(date);
onSelect?.(date);
};
// ====================== Locale ======================
const getDefaultLocale = () => {
const { locale } = props;
const result = {
...enUS,
...locale,
};
result.lang = {
...result.lang,
...(locale || {}).lang,
};
return result;
};
// ====================== Render ======================
const dateRender = React.useCallback(
(date: DateType): React.ReactNode => {
if (dateFullCellRender) {
return dateFullCellRender(date);
}
return (
<div
className={classNames(`${prefixCls}-cell-inner`, `${calendarPrefixCls}-date`, {
[`${calendarPrefixCls}-date-today`]: isSameDate(today, date),
})}
>
<div className={`${calendarPrefixCls}-date-value`}>
{padStart(String(generateConfig.getDate(date)), 2, '0')}
</div>
<div className={`${calendarPrefixCls}-date-content`}>
{dateCellRender && dateCellRender(date)}
</div>
</div>
);
},
[dateFullCellRender, dateCellRender],
);
const monthRender = React.useCallback(
(date: DateType, locale: Locale): React.ReactNode => {
if (monthFullCellRender) {
return monthFullCellRender(date);
}
const months = locale.shortMonths || generateConfig.locale.getShortMonths!(locale.locale);
return (
<div
className={classNames(`${prefixCls}-cell-inner`, `${calendarPrefixCls}-date`, {
[`${calendarPrefixCls}-date-today`]: isSameMonth(today, date),
})}
>
<div className={`${calendarPrefixCls}-date-value`}>
{months[generateConfig.getMonth(date)]}
</div>
<div className={`${calendarPrefixCls}-date-content`}>
{monthCellRender && monthCellRender(date)}
</div>
</div>
);
},
[monthFullCellRender, monthCellRender],
);
return wrapSSR(
<LocaleReceiver componentName="Calendar" defaultLocale={getDefaultLocale}>
{(contextLocale) => (
<div
className={classNames(
calendarPrefixCls,
{
[`${calendarPrefixCls}-full`]: fullscreen,
[`${calendarPrefixCls}-mini`]: !fullscreen,
[`${calendarPrefixCls}-rtl`]: direction === 'rtl',
},
className,
hashId,
)}
style={style}
>
{headerRender ? (
headerRender({
value: mergedValue,
type: mergedMode,
onChange: onInternalSelect,
onTypeChange: triggerModeChange,
})
) : (
<CalendarHeader
prefixCls={calendarPrefixCls}
value={mergedValue}
generateConfig={generateConfig}
mode={mergedMode}
fullscreen={fullscreen}
locale={contextLocale.lang}
validRange={validRange}
onChange={onInternalSelect}
onModeChange={triggerModeChange}
/>
)}
<RCPickerPanel
value={mergedValue}
prefixCls={prefixCls}
locale={contextLocale.lang}
generateConfig={generateConfig}
dateRender={dateRender}
monthCellRender={(date) => monthRender(date, contextLocale.lang)}
onSelect={onInternalSelect}
mode={panelMode}
picker={panelMode}
disabledDate={mergedDisabledDate}
hideHeader
/>
</div>
)}
</LocaleReceiver>,
);
};
return Calendar;
}
export default generateCalendar;