GoScrobble/web/node_modules/@restart/hooks/cjs/useBreakpoint.js

127 lines
3.3 KiB
JavaScript
Raw Normal View History

2022-04-25 02:47:15 +00:00
"use strict";
exports.__esModule = true;
exports.createBreakpointHook = createBreakpointHook;
exports.default = void 0;
var _useMediaQuery = _interopRequireDefault(require("./useMediaQuery"));
var _react = require("react");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Create a responsive hook we a set of breakpoint names and widths.
* You can use any valid css units as well as a numbers (for pixels).
*
* **NOTE:** The object key order is important! it's assumed to be in order from smallest to largest
*
* ```ts
* const useBreakpoint = createBreakpointHook({
* xs: 0,
* sm: 576,
* md: 768,
* lg: 992,
* xl: 1200,
* })
* ```
*
* **Watch out!** using string values will sometimes construct media queries using css `calc()` which
* is NOT supported in media queries by all browsers at the moment. use numbers for
* the widest range of browser support.
*
* @param breakpointValues A object hash of names to breakpoint dimensions
*/
function createBreakpointHook(breakpointValues) {
var names = Object.keys(breakpointValues);
function and(query, next) {
if (query === next) {
return next;
}
return query ? query + " and " + next : next;
}
function getNext(breakpoint) {
return names[Math.min(names.indexOf(breakpoint) + 1, names.length - 1)];
}
function getMaxQuery(breakpoint) {
var next = getNext(breakpoint);
var value = breakpointValues[next];
if (typeof value === 'number') value = value - 0.2 + "px";else value = "calc(" + value + " - 0.2px)";
return "(max-width: " + value + ")";
}
function getMinQuery(breakpoint) {
var value = breakpointValues[breakpoint];
if (typeof value === 'number') {
value = value + "px";
}
return "(min-width: " + value + ")";
}
/**
* Match a set of breakpoints
*
* ```tsx
* const MidSizeOnly = () => {
* const isMid = useBreakpoint({ lg: 'down', sm: 'up' });
*
* if (isMid) return <div>On a Reasonable sized Screen!</div>
* return null;
* }
* ```
* @param breakpointMap An object map of breakpoints and directions, queries are constructed using "and" to join
* breakpoints together
*/
function useBreakpoint(breakpointOrMap, direction) {
if (direction === void 0) {
direction = true;
}
var breakpointMap;
if (typeof breakpointOrMap === 'object') {
breakpointMap = breakpointOrMap;
} else {
var _breakpointMap;
breakpointMap = (_breakpointMap = {}, _breakpointMap[breakpointOrMap] = direction, _breakpointMap);
}
var query = (0, _react.useMemo)(function () {
return Object.entries(breakpointMap).reduce(function (query, _ref) {
var key = _ref[0],
direction = _ref[1];
if (direction === 'up' || direction === true) {
query = and(query, getMinQuery(key));
}
if (direction === 'down' || direction === true) {
query = and(query, getMaxQuery(key));
}
return query;
}, '');
}, [JSON.stringify(breakpointMap)]);
return (0, _useMediaQuery.default)(query);
}
return useBreakpoint;
}
var useBreakpoint = createBreakpointHook({
xs: 0,
sm: 576,
md: 768,
lg: 992,
xl: 1200
});
var _default = useBreakpoint;
exports.default = _default;