@heroku/react-hk-components/dist/esm/HKDropdown.js

var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
import { MalibuIcon } from '@heroku/react-malibu';
import classnames from 'classnames';
import * as React from 'react';
import OutsideClickHandler from 'react-outside-click-handler';
import { Manager, Popper, Reference } from 'react-popper';
import { default as HKButton, Type } from './HKButton';
export var Align;
(function (Align) {
    Align["Left"] = "left";
    Align["Right"] = "right";
})(Align || (Align = {}));
var HKDropdown = /** @class */ (function (_super) {
    __extends(HKDropdown, _super);
    function HKDropdown() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.state = {
            showDropdown: false,
        };
        _this.handleDropdown = function () {
            _this.setState(function (prevState) { return ({ showDropdown: !prevState.showDropdown }); });
        };
        _this.testId = function () {
            var name = _this.props.name;
            return name + "-dropdown-button";
        };
        _this.handleContentClick = function () {
            return _this.props.closeOnClick && _this.setState({ showDropdown: false });
        };
        _this.handleClickOutside = function (e) {
            // When closing by clicking on the menu button again,
            // both this handler and handleDropdown will fire.
            // Make sure we noop in that scenario so that the dropdown actually closes.
            var path = e.path || (e.composedPath && e.composedPath());
            if (!path) {
                _this.setState({
                    showDropdown: false,
                });
                return;
            }
            var eventNodes = path.filter(function (node) {
                return node.nodeType === 1;
            });
            var didClickButton = eventNodes.some(function (node) {
                return (node.hasAttribute('data-testid') &&
                    node.getAttribute('data-testid') === _this.testId());
            });
            if (!didClickButton) {
                _this.setState({
                    showDropdown: false,
                });
            }
        };
        return _this;
    }
    HKDropdown.prototype.render = function () {
        var _this = this;
        var _a = this.props, align = _a.align, children = _a.children, className = _a.className, contentClassName = _a.contentClassName, disabled = _a.disabled, name = _a.name, title = _a.title;
        var showDropdown = this.state.showDropdown;
        var popperPlacement = align === Align.Right ? 'bottom-end' : 'bottom-start';
        return (React.createElement(Manager, null,
            React.createElement(Reference, null, function (_a) {
                var ref = _a.ref;
                return (React.createElement("div", { className: 'relative dib', ref: ref },
                    React.createElement(HKButton, { onClick: _this.handleDropdown, "data-testid": _this.testId(), className: classnames({ ph1: !title }, className), type: Type.Secondary, disabled: disabled },
                        title,
                        React.createElement(MalibuIcon, { key: 'icon', name: 'caret-16', size: 16, fillClass: 'fill-purple', extraClasses: classnames({ pl1: title }) }))));
            }),
            showDropdown && (React.createElement(OutsideClickHandler, { onOutsideClick: this.handleClickOutside },
                React.createElement(Popper, { placement: popperPlacement }, function (_a) {
                    var ref = _a.ref, style = _a.style, placement = _a.placement;
                    return (React.createElement("div", { className: 'z-max', onClick: _this.handleContentClick, "data-testid": name + "-dropdown-content", ref: ref, style: style, "data-placement": placement },
                        React.createElement("ul", { className: classnames(contentClassName, 'list br1 pl0 pv1 mv1 shadow-outer-2 bg-white') }, children)));
                })))));
    };
    HKDropdown.displayName = 'HKDropdown';
    HKDropdown.defaultProps = {
        closeOnClick: true,
        disabled: false,
        name: 'hkdropdown',
    };
    return HKDropdown;
}(React.Component));
export default HKDropdown;
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