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