Stefan Hacker
29 lines
1.4 KiB
JavaScript
29 lines
1.4 KiB
JavaScript
import { __assign } from "tslib";
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import * as React from 'react';
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import { useUnmount } from '@fluentui/react-hooks';
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import { css, getId } from '../../Utilities';
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import { notifyHostChanged, registerLayerHost, unregisterLayerHost } from './Layer.notification';
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export var LayerHost = function (props) {
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var className = props.className;
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var layerHostId = React.useState(function () { return getId(); })[0];
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var _a = props.id, hostId = _a === void 0 ? layerHostId : _a;
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var layerHostRef = React.useRef({
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hostId: hostId,
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rootRef: React.useRef(null),
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notifyLayersChanged: function () {
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// Nothing, since the default implementation of Layer Host does not need to react to layer changes.
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},
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});
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React.useImperativeHandle(props.componentRef, function () { return layerHostRef.current; });
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React.useEffect(function () {
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registerLayerHost(hostId, layerHostRef.current);
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notifyHostChanged(hostId);
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// eslint-disable-next-line react-hooks/exhaustive-deps -- should only run on first render
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}, []);
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useUnmount(function () {
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unregisterLayerHost(hostId, layerHostRef.current);
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notifyHostChanged(hostId);
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});
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return React.createElement("div", __assign({}, props, { className: css('ms-LayerHost', className), ref: layerHostRef.current.rootRef }));
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};
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//# sourceMappingURL=LayerHost.js.map
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