diff --git a/src/app/components/calendar/calendar.ts b/src/app/components/calendar/calendar.ts index f2b53cf7826..6d0f9d0387f 100644 --- a/src/app/components/calendar/calendar.ts +++ b/src/app/components/calendar/calendar.ts @@ -243,6 +243,7 @@ export const CALENDAR_VALUE_ACCESSOR: any = { [ngClass]="{ 'p-highlight': isSelected(date) && date.selectable, 'p-disabled': !date.selectable }" (click)="onDateSelect($event, date)" draggable="false" + [attr.data-date]="formatDateKey(formatDateMetaToDate(date))" (keydown)="onDateCellKeydown($event, date, i)" pRipple > @@ -1143,6 +1144,8 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { _defaultDate!: Date; + _focusKey: Nullable = null; + private window: Window; get locale() { @@ -1622,6 +1625,14 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { return formattedValue; } + formatDateMetaToDate(dateMeta: any): Date { + return new Date(dateMeta.year, dateMeta.month, dateMeta.day); + } + + formatDateKey(date: Date): string { + return `${date.getFullYear()}-${date.getMonth()}-${date.getDate()}`; + } + setCurrentHourPM(hours: number) { if (this.hourFormat == '12') { this.pm = hours > 11; @@ -1642,7 +1653,7 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { } selectDate(dateMeta: any) { - let date = new Date(dateMeta.year, dateMeta.month, dateMeta.day); + let date = this.formatDateMetaToDate(dateMeta); if (this.showTime) { if (this.hourFormat == '12') { @@ -1837,7 +1848,7 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { isDateBetween(start: Date, end: Date, dateMeta: any) { let between: boolean = false; if (ObjectUtils.isDate(start) && ObjectUtils.isDate(end)) { - let date: Date = new Date(dateMeta.year, dateMeta.month, dateMeta.day); + let date: Date = this.formatDateMetaToDate(dateMeta); return start.getTime() <= date.getTime() && end.getTime() >= date.getTime(); } @@ -2054,10 +2065,10 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { } } - onDateCellKeydown(event: any, date: Date, groupIndex: number) { + onDateCellKeydown(event: any, dateMeta: any, groupIndex: number) { const cellContent = event.currentTarget; const cell = cellContent.parentElement; - + const currentDate = this.formatDateMetaToDate(dateMeta); switch (event.which) { //down arrow case 40: { @@ -2145,7 +2156,7 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { //space case 13: case 32: { - this.onDateSelect(event, date); + this.onDateSelect(event, dateMeta); event.preventDefault(); break; } @@ -2166,6 +2177,52 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { break; } + // page up + case 33: { + cellContent.tabIndex = '-1'; + const dateToFocus = new Date(currentDate.getFullYear(), currentDate.getMonth() - 1, currentDate.getDate()); + const focusKey = this.formatDateKey(dateToFocus); + this.navigateToMonth(true, groupIndex, `span[data-date='${focusKey}']:not(.p-disabled):not(.p-ink)`); + event.preventDefault(); + break; + } + + // page down + case 34: { + cellContent.tabIndex = '-1'; + const dateToFocus = new Date(currentDate.getFullYear(), currentDate.getMonth() + 1, currentDate.getDate()); + const focusKey = this.formatDateKey(dateToFocus); + this.navigateToMonth(false, groupIndex, `span[data-date='${focusKey}']:not(.p-disabled):not(.p-ink)`); + event.preventDefault(); + break; + } + + //home + case 36: + cellContent.tabIndex = '-1'; + const firstDayDate = new Date(currentDate.getFullYear(), currentDate.getMonth(), 1); + const firstDayDateKey = this.formatDateKey(firstDayDate); + const firstDayCell = DomHandler.findSingle(cellContent.offsetParent, `span[data-date='${firstDayDateKey}']:not(.p-disabled):not(.p-ink)`); + if (firstDayCell) { + firstDayCell.tabIndex = '0'; + firstDayCell.focus(); + } + event.preventDefault(); + break; + + //end + case 35: + cellContent.tabIndex = '-1'; + const lastDayDate = new Date(currentDate.getFullYear(), currentDate.getMonth() + 1, 0); + const lastDayDateKey = this.formatDateKey(lastDayDate); + const lastDayCell = DomHandler.findSingle(cellContent.offsetParent, `span[data-date='${lastDayDateKey}']:not(.p-disabled):not(.p-ink)`); + if (lastDayDate) { + lastDayCell.tabIndex = '0'; + lastDayCell.focus(); + } + event.preventDefault(); + break; + default: //no op break; @@ -2333,27 +2390,41 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { } } - navigateToMonth(prev: any, groupIndex: number) { + navigateToMonth(prev: boolean, groupIndex: number, focusKey?: string) { if (prev) { if (this.numberOfMonths === 1 || groupIndex === 0) { this.navigationState = { backward: true }; + this._focusKey = focusKey; this.navBackward(event); } else { let prevMonthContainer = this.contentViewChild.nativeElement.children[groupIndex - 1]; - let cells = DomHandler.find(prevMonthContainer, '.p-datepicker-calendar td span:not(.p-disabled):not(.p-ink)'); - let focusCell = cells[cells.length - 1]; - focusCell.tabIndex = '0'; - focusCell.focus(); + if (focusKey) { + const firstDayCell = DomHandler.findSingle(prevMonthContainer, focusKey); + firstDayCell.tabIndex = '0'; + firstDayCell.focus(); + } else { + let cells = DomHandler.find(prevMonthContainer, '.p-datepicker-calendar td span:not(.p-disabled):not(.p-ink)'); + let focusCell = cells[cells.length - 1]; + focusCell.tabIndex = '0'; + focusCell.focus(); + } } } else { if (this.numberOfMonths === 1 || groupIndex === this.numberOfMonths - 1) { this.navigationState = { backward: false }; + this._focusKey = focusKey; this.navForward(event); } else { let nextMonthContainer = this.contentViewChild.nativeElement.children[groupIndex + 1]; - let focusCell = DomHandler.findSingle(nextMonthContainer, '.p-datepicker-calendar td span:not(.p-disabled):not(.p-ink)'); - focusCell.tabIndex = '0'; - focusCell.focus(); + if (focusKey) { + const firstDayCell = DomHandler.findSingle(nextMonthContainer, focusKey); + firstDayCell.tabIndex = '0'; + firstDayCell.focus(); + } else { + let focusCell = DomHandler.findSingle(nextMonthContainer, '.p-datepicker-calendar td span:not(.p-disabled):not(.p-ink)'); + focusCell.tabIndex = '0'; + focusCell.focus(); + } } } } @@ -2376,7 +2447,7 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { } else if (this.currentView === 'year') { cells = DomHandler.find(this.contentViewChild.nativeElement, '.p-yearpicker .p-yearpicker-year:not(.p-disabled)'); } else { - cells = DomHandler.find(this.contentViewChild.nativeElement, '.p-datepicker-calendar td span:not(.p-disabled):not(.p-ink)'); + cells = DomHandler.find(this.contentViewChild.nativeElement, this._focusKey || '.p-datepicker-calendar td span:not(.p-disabled):not(.p-ink)'); } if (cells && cells.length > 0) { @@ -2388,7 +2459,7 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { } else if (this.currentView === 'year') { cell = DomHandler.findSingle(this.contentViewChild.nativeElement, '.p-yearpicker .p-yearpicker-year:not(.p-disabled)'); } else { - cell = DomHandler.findSingle(this.contentViewChild.nativeElement, '.p-datepicker-calendar td span:not(.p-disabled):not(.p-ink)'); + cell = DomHandler.findSingle(this.contentViewChild.nativeElement, this._focusKey || '.p-datepicker-calendar td span:not(.p-disabled):not(.p-ink)'); } } @@ -2399,6 +2470,7 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor { } this.navigationState = null; + this._focusKey = null; } else { this.initFocusableCell(); }