@dabapps/roe
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A collection of React components, styles, mixins, and atomic CSS classes to aid with the development of web applications.
71 lines • 3.21 kB
JavaScript
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var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var resize_observer_1 = require("@juggle/resize-observer");
var classNames = require("classnames");
var React = require("react");
var store_1 = require("../../store");
var Footer = function (props) {
var sticky = props.sticky, fixed = props.fixed, _a = props.component, Component = _a === void 0 ? 'div' : _a, children = props.children, className = props.className, remainingProps = __rest(props, ["sticky", "fixed", "component", "children", "className"]);
var resizeObserverRef = React.useRef(null);
var _b = React.useState(null), footer = _b[0], setFooter = _b[1];
React.useEffect(function () {
var _a;
var notifyAppRoot = function () {
store_1.default.setState({
hasStickyFooter: Boolean(sticky || fixed),
footerHeight: footer instanceof HTMLElement
? footer.getBoundingClientRect().height
: undefined,
});
};
// Add/remove resize observer subscriptions when sticky or fixed changes
if (sticky || fixed) {
if (footer instanceof HTMLElement) {
resizeObserverRef.current = new resize_observer_1.ResizeObserver(notifyAppRoot);
resizeObserverRef.current.observe(footer);
}
}
else {
(_a = resizeObserverRef.current) === null || _a === void 0 ? void 0 : _a.disconnect();
}
// Notify app root of new sticky/fixed and footer height
notifyAppRoot();
// Remove resize observer subscription on unmount
return function () {
var _a;
(_a = resizeObserverRef.current) === null || _a === void 0 ? void 0 : _a.disconnect();
};
}, [sticky, fixed, footer]);
React.useEffect(function () { return function () {
store_1.default.setState({
hasStickyFooter: false,
});
}; }, []);
// Cast necessary otherwise types are too complex
var CastComponent = Component;
return (React.createElement(CastComponent, __assign({}, remainingProps, { className: classNames('footer', { sticky: sticky, fixed: fixed }, className), ref: setFooter }), children));
};
exports.default = React.memo(Footer);
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