@dnb/eufemia
Version:
DNB Eufemia Design System UI Library
99 lines (98 loc) • 4.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireDefault(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _componentHelper = require("../../../shared/component-helper.js");
var _Section = _interopRequireDefault(require("../../section/Section.js"));
var _ModalContext = _interopRequireDefault(require("../ModalContext.js"));
var _CloseButton = _interopRequireDefault(require("./CloseButton.js"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
class ModalHeaderBar extends _react.default.PureComponent {
constructor(props) {
super(props);
_defineProperty(this, "state", {
showShadow: false
});
this._ref = _react.default.createRef();
}
componentDidMount() {
this.observeHeader();
}
componentDidUpdate(prevProps) {
if (prevProps.children !== this.props.children) {
var _this$intersectionObs;
(_this$intersectionObs = this.intersectionObserver) === null || _this$intersectionObs === void 0 || _this$intersectionObs.disconnect();
this.observeHeader();
}
}
componentWillUnmount() {
var _this$intersectionObs2;
(_this$intersectionObs2 = this.intersectionObserver) === null || _this$intersectionObs2 === void 0 || _this$intersectionObs2.disconnect();
}
observeHeader() {
if (typeof window !== 'undefined' && typeof IntersectionObserver !== 'undefined' && this._ref.current) {
const marginTop = -this._ref.current.clientHeight;
let scrollRoot = null;
let element = this._ref.current.parentElement;
while (element) {
var _element$classList;
if ((_element$classList = element.classList) !== null && _element$classList !== void 0 && _element$classList.contains('dnb-scroll-view')) {
scrollRoot = element;
break;
}
element = element.parentElement;
}
this.intersectionObserver = new IntersectionObserver(entries => {
const [entry] = entries;
this.setState({
showShadow: !entry.isIntersecting
});
}, {
root: scrollRoot,
rootMargin: `${marginTop}px 0px 0px 0px`,
threshold: 0.001
});
this.intersectionObserver.observe(this._ref.current);
}
}
render() {
const {
className = null,
children = null,
ref,
shadowClass = null,
...props
} = this.props;
const {
showShadow
} = this.state;
const {
hide_close_button = false,
close_button_attributes,
onCloseClickHandler,
close_title
} = this.context;
return _react.default.createElement(_Section.default, _extends({
style_type: "white",
className: (0, _classnames.default)('dnb-modal__header__bar', className, showShadow && shadowClass),
inner_ref: this._ref
}, props), _react.default.createElement("div", {
className: "dnb-modal__header__bar__inner"
}, children), !(0, _componentHelper.isTrue)(hide_close_button) && _react.default.createElement("div", {
className: "dnb-modal__header__bar__close"
}, _react.default.createElement(_CloseButton.default, _extends({
on_click: onCloseClickHandler,
close_title: close_title
}, close_button_attributes))));
}
}
exports.default = ModalHeaderBar;
_defineProperty(ModalHeaderBar, "contextType", _ModalContext.default);
//# sourceMappingURL=ModalHeaderBar.js.map