79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
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import React, { useRef, useEffect, useState } from "react";
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import styles from "../styles/ToggleLayersControl.module.css";
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type Props = {
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map: React.MutableRefObject<mapboxgl.Map>;
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};
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const ToggleLayersControl: React.FC<Props> = ({ map }) => {
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const [heatmapVisible, setHeatmapVisible] = useState(true);
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const [gridVisible, setGridVisible] = useState(true);
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const [labelsVisible, setLabelsVisible] = useState(true);
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useEffect(() => {
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if (map.current && map.current.isStyleLoaded()) {
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map.current.setLayoutProperty(
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"grid-layer",
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"visibility",
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heatmapVisible ? "visible" : "none"
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);
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}
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}, [heatmapVisible]);
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useEffect(() => {
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if (map.current && map.current.isStyleLoaded()) {
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map.current.setLayoutProperty(
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"graticule",
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"visibility",
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gridVisible ? "visible" : "none"
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);
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}
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}, [gridVisible]);
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useEffect(() => {
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if (map.current && map.current.isStyleLoaded()) {
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map.current.setLayoutProperty(
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"grid-labels-layer",
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"visibility",
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labelsVisible ? "visible" : "none"
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);
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}
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}, [labelsVisible]);
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return (
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<div className="mapboxgl-ctrl-top-left">
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<div className="mapboxgl-ctrl mapboxgl-ctrl-group">
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<button
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type="button"
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onClick={() => setHeatmapVisible(!heatmapVisible)}
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className={`${styles["heatmap-toggle"]} ${
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!heatmapVisible ? styles["toggle-off"] : ""
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}`}
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>
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<span className="mapboxgl-ctrl-icon" />
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</button>
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<button
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type="button"
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onClick={() => setGridVisible(!gridVisible)}
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className={`${styles["grid-toggle"]} ${
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!gridVisible ? styles["toggle-off"] : ""
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}`}
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>
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<span className="mapboxgl-ctrl-icon" />
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</button>
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<button
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type="button"
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onClick={() => setLabelsVisible(!labelsVisible)}
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className={styles["labels-toggle"]}
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className={`${styles["labels-toggle"]} ${
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!labelsVisible ? styles["toggle-off"] : ""
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}`}
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>
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<span className="mapboxgl-ctrl-icon" />
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</button>
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</div>
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</div>
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);
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};
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export default ToggleLayersControl;
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