angular-calendar-timeline
Version:
A timeline for angular that shows events on a timeline board in different modes: days, weeks, and months.
47 lines • 8.04 kB
JavaScript
import { __decorate } from "tslib";
import { DatesCacheDecorator } from '../helpers/cache';
import { DateHelpers } from "../helpers/date-helpers";
import { BaseViewModeAdaptor } from "./base-view-mode-adaptor";
export class MonthsViewModeAdaptor extends BaseViewModeAdaptor {
getBeginningDateOfColumn(date) {
const start = new Date(date);
start.setDate(1);
return DateHelpers.dayBeginningTime(start);
}
getEndingDateOfColumn(date) {
const end = new Date(date);
end.setDate(DateHelpers.lastDayOfMonth(date).getDate());
return DateHelpers.dayEndingTime(end);
}
getUniqueColumnsWithinRange(startDate, endDate) {
const diff = this._getCountOfFullMonths(startDate, endDate);
return (diff < 0 ? 0 : diff) + 1;
}
getDurationInColumns(startDate, endDate) {
const diff = this._getCountOfFullMonths(startDate, endDate);
const firstMonthCompletedPercent = ((startDate.getDate() - 1) + (startDate.getHours() / 24)) / DateHelpers.getDaysInMonth(startDate);
const secondMonthCompletedPercent = ((endDate.getDate() - 1) + (endDate.getHours() / 24)) / DateHelpers.getDaysInMonth(endDate);
return diff - firstMonthCompletedPercent + secondMonthCompletedPercent;
}
addColumnToDate(date, months) {
const newDate = new Date(date);
newDate.setMonth(date.getMonth() + months);
const days = DateHelpers.getDaysInMonth(newDate) * (months % 1);
newDate.setDate(newDate.getDate() + days);
newDate.setHours(newDate.getHours() + ((days % 1) * 24));
return newDate;
}
_getCountOfFullMonths(startDate, endDate) {
const yearsDiff = endDate.getFullYear() - startDate.getFullYear();
const startMonth = startDate.getMonth();
const endMonth = endDate.getMonth() + (12 * yearsDiff);
return endMonth - startMonth;
}
}
__decorate([
DatesCacheDecorator()
], MonthsViewModeAdaptor.prototype, "getUniqueColumnsWithinRange", null);
__decorate([
DatesCacheDecorator()
], MonthsViewModeAdaptor.prototype, "getDurationInColumns", null);
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