Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { useEffect, useState } from 'react';
import {
usePortal,
useEnableProperties,
useProperties,
useVisiable,
useEventProperties,
} from '@uiw/react-baidu-map-utils';
import { useMapContext } from '@uiw/react-baidu-map-map';
import { LabelProps } from './';
export interface UseLabel extends LabelProps {}
export function useLabel(props = {} as UseLabel) {
const [label, setLabel] = useState<BMap.Label>();
const { offset, style, content = '', position, enableMassClear } = props;
const { container, Portal } = usePortal();
// const { container } = useRenderDom({ children: props.children });
const { map } = useMapContext();
useEffect(() => {
if (!BMap || !map) return;
if (!label) {
const opts = { offset, position, enableMassClear };
const instance = new BMap.Label(props.children ? container.innerHTML : content, opts);
instance.setStyle({ ...style });
map.addOverlay(instance);
setLabel(instance);
}
return () => {
if (map && label) {
map.removeOverlay(label);
}
};
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [map]);
useEffect(() => {
if (label) {
label.setContent(props.children ? container.innerHTML : content);
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [props.children, container, label]);
useVisiable(label!, props);
useEventProperties<BMap.Label, UseLabel>(label!, props, [
'Click',
'DblClick',
'MouseDo',
'MouseUp',
'MouseOout',
'MouseO',
'Remove',
'RightClick',
]);
useProperties<BMap.Label, UseLabel>(label!, props, ['Style', 'Position', 'Offset', 'Title', 'ZIndex']);
useEnableProperties<BMap.Label, UseLabel>(label!, props, ['MassClear']);
return {
label,
setLabel,
Portal,
};
}
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