@seasketch/geoprocessing/dist/src/hooks/useVisibleLayers.js

Geoprocessing and reporting framework for SeaSketch 2.0

import { useContext } from "react";
import { ReportContext } from "../context/index.js";
function useVisibleLayers() {
    const context = useContext(ReportContext);
    if (!context) {
        throw new Error("ReportContext could not be found.");
    }
    /* Toggles the visibility of a given layer id */
    function toggleLayerVisibility(layerId) {
        if (context && context.toggleLayerVisibility) {
            context.toggleLayerVisibility(layerId);
        }
    }
    return [context.visibleLayers, toggleLayerVisibility];
}
export default useVisibleLayers;
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