import { useEffect , useState } from 'react' ; import { OverviewMapControlProps } from './' ; import { useProperties , useVisiable , useEventProperties } from '@uiw/react-baidu-map-utils' ; export interface UseOverviewMapControl extends OverviewMapControlProps { } export function useOverviewMapControl ( props = { } as UseOverviewMapControl ) { const [ overviewMapControl , setOverviewMapControl ] = useState < BMap . OverviewMapControl > ( ) ; const { map , anchor , offset , size , isOpen } = props ; useEffect ( ( ) => { if ( map && ! overviewMapControl ) { const instance = new BMap . OverviewMapControl ( { anchor : anchor || BMAP_ANCHOR_TOP_LEFT , offset , size , isOpen , } ) ; map . addControl ( instance ) ; setOverviewMapControl ( instance ) ; return ( ) => { map . removeControl ( instance ) ; } ; } } , [ map ] ) ; useVisiable ( overviewMapControl ! , props ) ; useEventProperties < BMap . OverviewMapControl , UseOverviewMapControl > ( overviewMapControl ! , props , [ 'ViewChanged' , 'ViewChanging' , ] ) ; useProperties < BMap . OverviewMapControl , UseOverviewMapControl > ( overviewMapControl ! , props , [ 'Anchor' , 'Offset' , 'Size' , ] ) ; return { overviewMapControl , setOverviewMapControl , } ; }