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fix: date picker nav availability check #596

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Merged
fengtianze merged 1 commit into from
Jan 20, 2026
Merged

fix: date picker nav availability check #596

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5 changes: 5 additions & 0 deletions .changeset/big-apricots-punch.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@alauda/ui": patch
---

fix: date picker nav availability check
15 changes: 9 additions & 6 deletions src/date-picker/calendar/header/component.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,9 @@ export class CalendarHeaderComponent {
const availValue = (
side === Side.Left ? this._minAvail : this._maxAvail
)?.clone();
if (!availValue) {
return true;
}
/**
* 对于 range-picker
* 左侧部分 minAvail = minDate, maxAvail = min(maxData, rightAnchor)，从而左侧部分的按钮，仅在小于右侧部分时显示
Expand All @@ -118,14 +121,14 @@ export class CalendarHeaderComponent {
return type === DateNavRange.Month
? !this.anchor.subtract(1, 'month').isBefore(availValue, 'month')
: type === DateNavRange.Year
? !this.anchor.subtract(1, 'year').isBefore(availValue, 'year')
: false;
? !this.anchor.subtract(1, 'year').isBefore(availValue, 'year')
: false;
}
return type === DateNavRange.Month
? !this.anchor.add(1, 'month').isAfter(availValue, 'month')
: type === DateNavRange.Year
? !this.anchor.add(1, 'year').isAfter(availValue, 'year')
: false;
? !this.anchor.add(1, 'year').isAfter(availValue, 'year')
: false;
}

// @return isBetween|isEqual:0, isBefore:-1,isAfter:1
Expand All @@ -141,8 +144,8 @@ export class CalendarHeaderComponent {
return constrainValue.isSame(range.start, MONTH)
? 0
: constrainValue.isBefore(range.start, MONTH)
? -1
: 1;
? -1
: 1;
}

navHead(range: DateNavRange, value: number) {
Expand Down