@fluentui/react
Version:
Reusable React components for building web experiences.
33 lines • 2.21 kB
JavaScript
define(["require", "exports", "react", "@fluentui/utilities", "@fluentui/react-hooks", "../decorators/withResponsiveMode", "../../WindowProvider"], function (require, exports, React, utilities_1, react_hooks_1, withResponsiveMode_1, WindowProvider_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useResponsiveMode = void 0;
/**
* Hook to get the current responsive mode (window size category).
* @param elementRef - Use this element's parent window when determining the responsive mode.
* @param overrideResponsiveMode - Override the responsive mode. If this param is present, it's always returned.
*/
var useResponsiveMode = function (elementRef, overrideResponsiveMode) {
var _a = React.useState((0, withResponsiveMode_1.getInitialResponsiveMode)()), lastResponsiveMode = _a[0], setLastResponsiveMode = _a[1];
var onResize = React.useCallback(function () {
var newResponsiveMode = (0, withResponsiveMode_1.getResponsiveMode)((0, utilities_1.getWindow)(elementRef.current));
// Setting the same value should not cause a re-render.
if (lastResponsiveMode !== newResponsiveMode) {
setLastResponsiveMode(newResponsiveMode);
}
}, [elementRef, lastResponsiveMode]);
var win = (0, WindowProvider_1.useWindow)();
(0, react_hooks_1.useOnEvent)(win, 'resize', onResize);
// Call resize function initially on mount, or if the override changes from defined to undefined
// (the effect will run on all override changes, but onResize will only be called if it changed to undefined)
React.useEffect(function () {
if (overrideResponsiveMode === undefined) {
onResize();
}
// eslint-disable-next-line react-hooks/exhaustive-deps -- only meant to run on mount or when override changes
}, [overrideResponsiveMode]);
return overrideResponsiveMode !== null && overrideResponsiveMode !== void 0 ? overrideResponsiveMode : lastResponsiveMode;
};
exports.useResponsiveMode = useResponsiveMode;
});
//# sourceMappingURL=useResponsiveMode.js.map