md2/core/datetime/date-adapter.js

Angular2 based Material Design components, directives and services are Accordion, Autocomplete, Chips(Tags), Collapse, Colorpicker, Data Table, Datepicker, Dialog(Modal), Menu, Multiselect, Select, Tabs, Tags(Chips), Toast and Tooltip.

/** Adapts type `D` to be usable as a date by cdk-based components that work with dates. */
var DateAdapter = (function () {
    function DateAdapter() {
    }
    /**
     * Sets the locale used for all dates.
     * @param locale The new locale.
     */
    DateAdapter.prototype.setLocale = function (locale) {
        this.locale = locale;
    };
    /**
     * Compares two dates.
     * @param first The first date to compare.
     * @param second The second date to compare.
     * @returns 0 if the dates are equal, a number less than 0 if the first date is earlier,
     *     a number greater than 0 if the first date is later.
     */
    DateAdapter.prototype.compareDate = function (first, second) {
        return this.getYear(first) - this.getYear(second) ||
            this.getMonth(first) - this.getMonth(second) ||
            this.getDate(first) - this.getDate(second);
    };
    /**
     * Checks if two dates are equal.
     * @param first The first date to check.
     * @param second The second date to check.
     * @returns {boolean} Whether the two dates are equal.
     *     Null dates are considered equal to other null dates.
     */
    DateAdapter.prototype.sameDate = function (first, second) {
        return first && second ? !this.compareDate(first, second) : first == second;
    };
    /**
     * Clamp the given date between min and max dates.
     * @param date The date to clamp.
     * @param min The minimum value to allow. If null or omitted no min is enforced.
     * @param max The maximum value to allow. If null or omitted no max is enforced.
     * @returns `min` if `date` is less than `min`, `max` if date is greater than `max`,
     *     otherwise `date`.
     */
    DateAdapter.prototype.clampDate = function (date, min, max) {
        if (min && this.compareDate(date, min) < 0) {
            return min;
        }
        if (max && this.compareDate(date, max) > 0) {
            return max;
        }
        return date;
    };
    return DateAdapter;
}());
export { DateAdapter };
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