bobs-layout
Version:
bob's layout library. supports Container, Flex, Grid
28 lines (27 loc) • 1.65 kB
JavaScript
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);
};
import { jsx as _jsx } from "react/jsx-runtime";
import { useScrollContext, ParallaxProvider } from './ParallaxContext';
var Parallax = function (_a) {
var image = _a.image, _b = _a.height, height = _b === void 0 ? '100vh' : _b, css = _a.css, children = _a.children;
var containerStyles = __assign({ height: height, overflow: 'hidden', background: image && "no-repeat center url(".concat(image, ")"), backgroundSize: 'cover', backgroundAttachment: 'fixed', position: 'relative' }, css);
return _jsx(ParallaxProvider, __assign({ css: containerStyles }, { children: children }));
};
var Item = function (_a) {
var speed = _a.speed, image = _a.image, _b = _a.inset, inset = _b === void 0 ? 0 : _b, css = _a.css, children = _a.children;
var yOffsetRatio = useScrollContext().yOffsetRatio;
var yOffset = yOffsetRatio * (speed * 50);
var parallaxStyles = __assign({ willChange: 'transform', background: image && "url(".concat(image, ") no-repeat center"), backgroundSize: 'cover', transform: "translate3d(0,".concat(yOffset, "px, 0)"), position: 'absolute', inset: inset }, css);
return _jsx("div", __assign({ style: parallaxStyles }, { children: children }));
};
Parallax.Item = Item;
export default Parallax;