Loading
function(e,t,r){r.d(t,{A:()=>l});var s=r(64700),n=r(650583);class l extends s.Component{state={focusedColumn:null,focusedRow:null};componentDidMount(){document.addEventListener("keydown",this.handleKeyDown,!0)}componentWillUnmount(){document.removeEventListener("keydown",this.handleKeyDown,!0)}handleKeyDown=e=>{let{onSelect:t}=this.props;switch(e.key){case n.dh.ARROW_DOWN:case n.dh.ARROW_UP:case n.dh.ARROW_LEFT:case n.dh.ARROW_RIGHT:this.focusNext(function(e){switch(e){case n.dh.ARROW_DOWN:return"ARROW_DOWN";case n.dh.ARROW_UP:return"ARROW_UP";case n.dh.ARROW_LEFT:return"ARROW_LEFT";case n.dh.ARROW_RIGHT:return"ARROW_RIGHT";default:return null}}(e.key));break;case n.dh.ENTER:let r=this.calculateFocusedItem();null!=r&&null!=t&&(e.preventDefault(),e.stopPropagation(),t(r))}};focusNext(e){let{getItemGrid:t,onFocus:r}=this.props,{focusedColumn:s,focusedRow:n}=this.state;if(null==e)return;let l=t();if(null==l||0===l.length)return;let i=this.getNext(l,s,n,e);this.setState({focusedColumn:i.column,focusedRow:i.row},()=>{let e=this.calculateFocusedItem();null!=e&&null!=r&&r(e)})}wrapPosition=(e,t,r,s)=>{let n=e.length,l=Math.max(r*n+t+s,0)%n,i=this.calculateClosest(e[t][r],e[l])??r,a=0;return s<0&&l>t&&(a=-1),s>0&&l<t&&(a=1),{column:l,row:i+a}};getNext(e,t,r,s){let n,l,i,a;if(null==t||null==r)l=0,i=0,n={column:0,row:0};else switch(l=t,i=r,s){case"ARROW_UP":n={column:l,row:Math.max(i-1,0)};break;case"ARROW_DOWN":n={column:l,row:Math.min(i+1,e[l].length-1)};break;case"ARROW_LEFT":n=this.wrapPosition(e,l,i,-1);break;case"ARROW_RIGHT":n=this.wrapPosition(e,l,i,1)}return null!=n&&(a=e[n.column]?.[n.row]),(null==a||null==n)&&(n={column:l,row:i},a=e[n.column]?.[n.row]),{column:n.column,row:n.row,id:a}}calculateClosest(e,t){let r,s=this.props.getCoordsMap()[e];if(null==s)return;let n=Number.MAX_SAFE_INTEGER;for(let e=0;e<t.length;e++){let l=this.props.getCoordsMap()[t[e]];if(null==l)continue;let i=Math.abs(l.top-s.top);if(i<n)n=i,r=e;else break}return r}calculateFocusedItem(){let{getItemGrid:e}=this.props,{focusedRow:t,focusedColumn:r}=this.state,s=e();return null==s||null==r||null==t||null==s[r]||null==s[r][t]?null:s[r][t]}render(){return this.props.children}}}