@patternfly/react-core
Version:
This library provides a set of common React components for use with the PatternFly reference implementation.
44 lines • 2.78 kB
JavaScript
import { __rest } from "tslib";
import * as React from 'react';
import cssVar from '@patternfly/react-tokens/dist/esm/c_background_image_BackgroundImage';
import cssVarName2x from '@patternfly/react-tokens/dist/esm/c_background_image_BackgroundImage_2x';
import cssVarNameSm from '@patternfly/react-tokens/dist/esm/c_background_image_BackgroundImage_sm';
import cssVarNameSm2x from '@patternfly/react-tokens/dist/esm/c_background_image_BackgroundImage_sm_2x';
import cssVarNameLg from '@patternfly/react-tokens/dist/esm/c_background_image_BackgroundImage_lg';
import cssVarNameFilter from '@patternfly/react-tokens/dist/esm/c_background_image_Filter';
import { css } from '@patternfly/react-styles';
import styles from '@patternfly/react-styles/css/components/BackgroundImage/background-image';
const defaultFilter = (React.createElement("filter", null,
React.createElement("feColorMatrix", { type: "matrix", values: "1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0" }),
React.createElement("feComponentTransfer", { colorInterpolationFilters: "sRGB", result: "duotone" },
React.createElement("feFuncR", { type: "table", tableValues: "0.086274509803922 0.43921568627451" }),
React.createElement("feFuncG", { type: "table", tableValues: "0.086274509803922 0.43921568627451" }),
React.createElement("feFuncB", { type: "table", tableValues: "0.086274509803922 0.43921568627451" }),
React.createElement("feFuncA", { type: "table", tableValues: "0 1" }))));
let filterCounter = 0;
export const BackgroundImage = (_a) => {
var { className, src, filter = defaultFilter } = _a, props = __rest(_a, ["className", "src", "filter"]);
const getUrlValue = (size) => {
if (typeof src === 'string') {
return `url(${src})`;
}
else if (typeof src === 'object') {
return `url(${src[size]})`;
}
return '';
};
const filterNum = React.useMemo(() => filterCounter++, []);
const filterId = `patternfly-background-image-filter-overlay${filterNum}`;
const style = {
[cssVar.name]: getUrlValue('xs'),
[cssVarName2x.name]: getUrlValue('xs2x'),
[cssVarNameSm.name]: getUrlValue('sm'),
[cssVarNameSm2x.name]: getUrlValue('sm2x'),
[cssVarNameLg.name]: getUrlValue('lg'),
[cssVarNameFilter.name]: `url(#${filterId})`
};
return (React.createElement("div", Object.assign({ className: css(styles.backgroundImage, className), style: style }, props),
React.createElement("svg", { xmlns: "http://www.w3.org/2000/svg", className: "pf-c-background-image__filter", width: "0", height: "0" }, React.cloneElement(filter, { id: filterId }))));
};
BackgroundImage.displayName = 'BackgroundImage';
//# sourceMappingURL=BackgroundImage.js.map