ep-react-ui/build/components/DatetimePicker/core/PickerModalYear.js

EP react UI elements.

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _moment = require('moment');

var _moment2 = _interopRequireDefault(_moment);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var PickerModalYear = function (_Component) {
    _inherits(PickerModalYear, _Component);

    function PickerModalYear(props) {
        _classCallCheck(this, PickerModalYear);

        // actions
        var _this = _possibleConstructorReturn(this, (PickerModalYear.__proto__ || Object.getPrototypeOf(PickerModalYear)).call(this, props));

        _this._onSelect = _this._onSelect.bind(_this);
        return _this;
    }

    _createClass(PickerModalYear, [{
        key: 'componentDidMount',
        value: function componentDidMount() {
            this.doSetScrollTop();
        }
    }, {
        key: 'componentDidUpdate',
        value: function componentDidUpdate() {
            this.doSetScrollTop();
        }
    }, {
        key: 'render',
        value: function render() {
            var _this2 = this;

            var yearsGap = this.props.yearsGap;


            var currentYear = parseInt((0, _moment2.default)().format('YYYY'));

            // start loop
            var startYear = currentYear - yearsGap;
            var childs = [];
            while (currentYear + yearsGap >= startYear) {
                childs.push(this.renderItem(startYear));
                startYear++;
            }

            return _react2.default.createElement(
                'div',
                { className: 'PickerModalYear', ref: function ref(el) {
                        return _this2.__el = el;
                    } },
                childs
            );
        }
    }, {
        key: 'renderItem',
        value: function renderItem(year) {
            var _props = this.props,
                momentValue = _props.momentValue,
                min = _props.min,
                max = _props.max;


            var classNameArr = [];
            // selected
            if (year === parseInt(momentValue.format('YYYY'))) {
                classNameArr.push('__is-select');
            }
            // min & max
            if (min && parseInt(min.format('YYYY')) > year) {
                classNameArr.push('__is-disabled');
            } else if (max && parseInt(max.format('YYYY')) < year) {
                classNameArr.push('__is-disabled');
            }

            return _react2.default.createElement(
                'div',
                { key: year,
                    id: 'year_' + year,
                    className: (0, _classnames2.default)('PickerModalYear-item', classNameArr) },
                classNameArr.indexOf('__is-disabled') !== -1 && _react2.default.createElement(
                    'span',
                    null,
                    year
                ),
                classNameArr.indexOf('__is-disabled') === -1 && _react2.default.createElement(
                    'a',
                    { href: '#',
                        'data-year': year,
                        onClick: this._onSelect },
                    year
                )
            );
        }

        // actions

    }, {
        key: '_onSelect',
        value: function _onSelect(e) {
            e.preventDefault();

            var _props2 = this.props,
                momentValue = _props2.momentValue,
                min = _props2.min,
                max = _props2.max;

            // new moment date

            var newDate = (0, _moment2.default)(momentValue).year(e.currentTarget.dataset.year);

            // Check min & max date allowed
            if (min && newDate.isBefore(min)) {
                newDate = (0, _moment2.default)(min);
            } else if (max && newDate.isAfter(max)) {
                newDate = (0, _moment2.default)(max);
            }

            if (this.props.onChange) {
                this.props.onChange(newDate);
            }
        }

        // internal

    }, {
        key: 'doSetScrollTop',
        value: function doSetScrollTop() {
            var momentValue = this.props.momentValue;


            var selectedEl = document.getElementById('year_' + momentValue.format('YYYY'));
            this.__el.scrollTop = selectedEl.offsetTop - (this.__el.clientHeight - selectedEl.clientHeight) / 2;
        }
    }]);

    return PickerModalYear;
}(_react.Component);

PickerModalYear.propTypes = {
    momentValue: _propTypes2.default.object, // current picker moment object
    min: _propTypes2.default.object, // min date value, moment default format
    max: _propTypes2.default.object, // max date value, moment default format
    yearsGap: _propTypes2.default.number, // years gap from this year
    onChange: _propTypes2.default.func // when calendar date changed
};
PickerModalYear.defaultProps = {
    yearsGap: 5
};
exports.default = PickerModalYear;