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Fix:Datepicker disabledDate + monthRange does not behave as expected #2569

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38 changes: 29 additions & 9 deletions packages/semi-foundation/datePicker/yearAndMonthFoundation.ts
Original file line number Diff line number Diff line change
Expand Up @@ -105,9 +105,9 @@ export default class YearAndMonthFoundation extends BaseFoundation<YearAndMonthA
const month = copy(currentMonth);
month[panelType] = item.month;

// make sure the right panel time is always less than the left panel time
// Make sure the time on the right panel is always greater than or equal to the time on the left panel
if (type === 'monthRange' && panelType === left && currentYear[left] === currentYear[right] && item.value > month[right]) {
month[right] = item.month + 1;
month[right] = item.month ;
}

this._adapter.setCurrentMonth(month);
Expand All @@ -121,8 +121,19 @@ export default class YearAndMonthFoundation extends BaseFoundation<YearAndMonthA
const { disabledDate, locale } = this._adapter.getProps();
const { months, currentMonth } = this._adapter.getStates();

const oppositeType = panelType === strings.PANEL_TYPE_LEFT ? 'right' : 'left';

const currentDate = setYear(Date.now(), item.year);
const isCurrentMonthDisabled = disabledDate(setMonth(currentDate, currentMonth[panelType] - 1));
// whether the date on the opposite is legal
const isOppositeMonthDisabled = disabledDate(setMonth(setYear(Date.now(), year[oppositeType]), currentMonth[oppositeType] - 1));

if (!isCurrentMonthDisabled && !isOppositeMonthDisabled) {
// all panel Date is legal
return;
}
let finalYear = year;
let finalMonth = currentMonth;
if (isCurrentMonthDisabled) {
const currentIndex = months.findIndex(({ month }) => month === currentMonth[panelType]);
let validMonth: typeof months[number];
Expand All @@ -131,15 +142,24 @@ export default class YearAndMonthFoundation extends BaseFoundation<YearAndMonthA
if (!validMonth) {
validMonth = months.slice(0, currentIndex).find(({ month }) => !disabledDate(setMonth(currentDate, month - 1)));
}
if (validMonth) {
const month = copy(currentMonth);
month[panelType] = validMonth.month;

// change year and month same time
this._adapter.setCurrentYearAndMonth(year, month);
this._adapter.notifySelectYearAndMonth(year, month);
if (validMonth && !isOppositeMonthDisabled) {
// only currentPanel Date is illegal
// just need to modify the month of the current panel
finalMonth[panelType] = validMonth.month;
} else if (validMonth && isOppositeMonthDisabled) {
// all panel Date is illegal
// change the value to the legal value calculated by the current panel
finalYear = { 'left': item.year, 'right': item.year };
finalMonth = { 'left': validMonth.month, 'right': validMonth.month };
}
} else if (!isCurrentMonthDisabled && isOppositeMonthDisabled) {
// only opposite panel Date is illegal
// change the value to the legal value in the current panel
finalYear = { 'left': item.year, 'right': item.year };
finalMonth = { 'left': currentMonth[panelType], 'right': currentMonth[panelType] };
}
this._adapter.setCurrentYearAndMonth(finalYear, finalMonth);
this._adapter.notifySelectYearAndMonth(finalYear, finalMonth);
}

backToMain() {
Expand Down
8 changes: 8 additions & 0 deletions packages/semi-ui/datePicker/_story/datePicker.stories.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -605,6 +605,12 @@ export const MonthRangePicker = () => {
return date.getTime() < deadDate.getTime();
};

const disabledRangeDate = date => {
const deadDate = new Date('2025/3/1 00:00:00');
const startDate = new Date('2024/11/1 00:00:00');
return date.getTime() < startDate.getTime() || date.getTime() > deadDate.getTime();
};

return (
<>
<div>
Expand Down Expand Up @@ -640,6 +646,8 @@ export const MonthRangePicker = () => {
<br />
<div>年月禁用:禁用2023年3月前的所有年月</div>
<DatePicker type="monthRange" disabledDate={disabledDate}/>
<div>年月禁用:禁用2024年11月前 & 2025年2月后的所有年月</div>
<DatePicker type="monthRange" disabledDate={disabledRangeDate}/>
<br />
<br />
<div>validateStatus</div>
Expand Down
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