11type Coords = {
2- top : number ;
3- left : number ;
4- } ;
5-
6- type CoordProps = {
7- targetRect : DOMRect ;
8- tooltipRect : DOMRect ;
9- offset : number ;
10- } ;
11-
12- export type Position = 'top' | 'bottom' | 'left' | 'right' ;
13-
14- const getCenterCoord = ( primary : number , secondary : number ) => ( primary - secondary ) / 2 ;
15-
16- const YLeft = ( primary : DOMRect , secondary : DOMRect ) =>
17- primary . left + window . scrollX + getCenterCoord ( primary . width , secondary . width ) ;
18-
19- const XTop = ( primary : DOMRect , secondary : DOMRect ) =>
20- primary . top + window . scrollY + getCenterCoord ( primary . height , secondary . height ) ;
21-
22- export const positionMap : Record < Position , ( props : CoordProps ) => Coords > = {
23- top : ( { targetRect, tooltipRect, offset } ) => ( {
24- top : targetRect . top + window . scrollY - tooltipRect . height - offset ,
25- left : targetRect . left + window . scrollX + getCenterCoord ( targetRect . width , tooltipRect . width ) ,
26- } ) ,
27-
28- bottom : ( { targetRect, tooltipRect, offset } ) => ( {
29- top : targetRect . bottom + window . scrollY + offset ,
30- left : YLeft ( targetRect , tooltipRect ) ,
31- } ) ,
32-
33- left : ( { targetRect, tooltipRect, offset } ) => ( {
34- top : XTop ( targetRect , tooltipRect ) ,
35- left : targetRect . left + window . scrollX - tooltipRect . width - offset ,
36- } ) ,
37-
38- right : ( { targetRect, tooltipRect, offset } ) => ( {
39- top : XTop ( targetRect , tooltipRect ) ,
40- left : targetRect . left + window . scrollX + targetRect . width + offset ,
41- } ) ,
42- } ;
2+ top : number ;
3+ left : number ;
4+ } ;
5+
6+ type CoordProps = {
7+ targetRect : DOMRect ;
8+ tooltipRect : DOMRect ;
9+ offset : number ;
10+ } ;
11+
12+ export type Position = 'top' | 'bottom' | 'left' | 'right' ;
13+
14+ const getCenterCoord = ( primary : number , secondary : number ) => ( primary - secondary ) / 2 ;
15+
16+ const YLeft = ( primary : DOMRect , secondary : DOMRect ) =>
17+ primary . left + window . scrollX + getCenterCoord ( primary . width , secondary . width ) ;
18+
19+ const XTop = ( primary : DOMRect , secondary : DOMRect ) =>
20+ primary . top + window . scrollY + getCenterCoord ( primary . height , secondary . height ) ;
21+
22+ export const positionMap : Record < Position , ( props : CoordProps ) => Coords > = {
23+ top : ( { targetRect, tooltipRect, offset } ) => ( {
24+ top : targetRect . top + window . scrollY - tooltipRect . height - offset ,
25+ left : targetRect . left + window . scrollX + getCenterCoord ( targetRect . width , tooltipRect . width ) ,
26+ } ) ,
27+
28+ bottom : ( { targetRect, tooltipRect, offset } ) => ( {
29+ top : targetRect . bottom + window . scrollY + offset ,
30+ left : YLeft ( targetRect , tooltipRect ) ,
31+ } ) ,
32+
33+ left : ( { targetRect, tooltipRect, offset } ) => ( {
34+ top : XTop ( targetRect , tooltipRect ) ,
35+ left : targetRect . left + window . scrollX - tooltipRect . width - offset ,
36+ } ) ,
37+
38+ right : ( { targetRect, tooltipRect, offset } ) => ( {
39+ top : XTop ( targetRect , tooltipRect ) ,
40+ left : targetRect . left + window . scrollX + targetRect . width + offset ,
41+ } ) ,
42+ } ;
0 commit comments