ngx-bootstrap/datepicker/engine/flag-years-calendar.js

Native Angular Bootstrap Components

import { isSameYear } from '../../bs-moment/utils/date-getters';
import { isYearDisabled } from '../utils/bs-calendar-utils';
import { shiftDate } from '../../bs-moment/utils/date-setters';
export function flagYearsCalendar(yearsCalendar, options) {
    yearsCalendar.years
        .forEach(function (years, rowIndex) {
        years.forEach(function (year, yearIndex) {
            var isHovered = isSameYear(year.date, options.hoveredYear);
            var isDisabled = options.isDisabled
                || isYearDisabled(year.date, options.minDate, options.maxDate);
            var newMonth = Object.assign(/*{},*/ year, { isHovered: isHovered, isDisabled: isDisabled });
            if (year.isHovered !== newMonth.isHovered
                || year.isDisabled !== newMonth.isDisabled) {
                yearsCalendar.years[rowIndex][yearIndex] = newMonth;
            }
        });
    });
    // todo: add check for linked calendars
    yearsCalendar.hideLeftArrow = options.yearIndex > 0
        && options.yearIndex !== options.displayMonths;
    yearsCalendar.hideRightArrow = options.yearIndex < options.displayMonths
        && (options.yearIndex + 1) !== options.displayMonths;
    yearsCalendar.disableLeftArrow = isYearDisabled(shiftDate(yearsCalendar.years[0][0].date, { year: -1 }), options.minDate, options.maxDate);
    var i = yearsCalendar.years.length - 1;
    var j = yearsCalendar.years[i].length - 1;
    yearsCalendar.disableRightArrow = isYearDisabled(shiftDate(yearsCalendar.years[i][j].date, { year: 1 }), options.minDate, options.maxDate);
    return yearsCalendar;
}
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