@uifabric/experiments/lib/components/LayoutGroup/LayoutGroup.js

Experimental React components for building experiences for Office 365.

import * as tslib_1 from "tslib";
import * as React from 'react';
import { mergeStyles } from 'office-ui-fabric-react/lib/Styling';
import { getNativeProps, divProperties } from 'office-ui-fabric-react/lib/Utilities';
var LayoutGroup = /** @class */ (function (_super) {
    tslib_1.__extends(LayoutGroup, _super);
    function LayoutGroup() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this._getJustify = function (justify) {
            if (justify === 'end') {
                return 'flex-end';
            }
            else if (justify === 'center') {
                return 'center';
            }
            else {
                return 'flex-start';
            }
        };
        return _this;
    }
    LayoutGroup.prototype.render = function () {
        var _a = this.props, children = _a.children, direction = _a.direction, layoutGap = _a.layoutGap, justify = _a.justify;
        var divProps = getNativeProps(this.props, divProperties);
        var numberOfChildren = React.Children.count(children);
        var group = React.Children.map(children, function (child, i) {
            var isLastChild = i === numberOfChildren - 1;
            // Render individual item
            return (React.createElement("div", { className: mergeStyles('ms-LayoutGroup-item', direction === 'horizontal' &&
                    !isLastChild && {
                    marginRight: layoutGap + 'px'
                }, direction === 'vertical' &&
                    !isLastChild && {
                    marginBottom: layoutGap + 'px'
                }, justify === 'fill' && {
                    flexBasis: '0',
                    flexGrow: 1
                }) }, child));
        });
        // Render all items
        return (React.createElement("div", tslib_1.__assign({}, divProps, { className: mergeStyles('ms-LayoutGroup', {
                display: 'flex',
                flexDirection: direction === 'horizontal' ? 'row' : 'column',
                justifyContent: this._getJustify(justify)
            }) }), group));
    };
    LayoutGroup.defaultProps = {
        layoutGap: 8,
        direction: 'vertical',
        justify: 'start'
    };
    return LayoutGroup;
}(React.Component));
export { LayoutGroup };
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