Module 715828

function(e,t,n){"use strict";function r(e){return"row"===e.type}n.d(t,{A:()=>s,o:()=>r}),n(321073);class i{sectionHeight=0;rowHeight=0;footerHeight=0;listHeaderHeight=0;uniform=!1;paddingBottom=0;paddingTop=0;sections=[];getAnchorId=()=>void 0;mergeProps(e){let{sectionHeight:t,rowHeight:n,footerHeight:r,listHeaderHeight:i,paddingTop:s,paddingBottom:a,sections:o,getAnchorId:l}=e;this.sections=o,this.sectionHeight=t,this.rowHeight=n,this.footerHeight=r,this.listHeaderHeight=i,this.uniform="number"==typeof n,this.paddingTop=s,this.paddingBottom=a,this.getAnchorId=l??this.getAnchorId}getHeight(){let e=this.paddingTop+this.getListHeaderHeight(),{length:t}=this.sections;for(let n=0;n<t;n++){if(e+=this.getHeightForSection(n),this.uniform)e+=this.sections[n]*this.getHeightForRow(n,0);else for(let t=0;t<this.sections[n];t++)e+=this.getHeightForRow(n,t);e+=this.getHeightForFooter(n)}return e+this.paddingBottom}getHeightForSection(e){let{sectionHeight:t}=this;return"number"==typeof t?t:t(e)}getHeightForRow(e,t){let{rowHeight:n}=this;return"number"==typeof n?n:n(e,t)}getHeightForFooter(e){let{footerHeight:t}=this;return null==t?0:"number"==typeof t?t:t(e)}getListHeaderHeight(){let{listHeaderHeight:e}=this;return null==e?0:"number"==typeof e?e:e()}compute(e,t){let n=this.paddingTop,r=n,i=n,s=0,a=0,o=[],l=s=>(i=n,(n+=s)<e)?(r+=s,!1):!(i>t);l(this.getListHeaderHeight())&&o.push({type:"header",section:-1,offsetTop:i});for(let e=0;e<this.sections.length;e++){let t=this.sections[e];if(0!==t){if(l(this.getHeightForSection(e))&&o.push({type:"section",section:e,listIndex:a,offsetTop:i,anchorId:this.getAnchorId(e)}),a+=1,this.uniform){let n=this.getHeightForRow(e,0);for(let r=0;r<t;r++)l(n)&&o.push({type:"row",section:e,listIndex:a,row:r,rowIndex:s,offsetTop:i,anchorId:this.getAnchorId(e,r)}),s+=1,a+=1}else for(let n=0;n<t;n++)l(this.getHeightForRow(e,n))&&o.push({type:"row",section:e,listIndex:a,row:n,rowIndex:s,offsetTop:i,anchorId:this.getAnchorId(e,n)}),s+=1,a+=1;l(this.getHeightForFooter(e))&&o.push({type:"footer",section:e,offsetTop:i})}}return{spacerTop:r,totalHeight:n+this.paddingBottom,items:o}}computeScrollPosition(e,t){let{paddingTop:n}=this,r=n+this.getListHeaderHeight(),i=0,s=!1;for(;i<=e;){let n=this.sections[i];if(i===e&&null==t){s=!0;break}if(0===n){i+=1;continue}if(r+=this.getHeightForSection(i),this.uniform){let a=this.getHeightForRow(i,0);i===e&&null!=t?(r+=a*t,s=!0):r+=a*n}else for(let a=0;a<n;a++)if(i<e||i===e&&null!=t&&a<t)r+=this.getHeightForRow(i,a);else if(i===e&&null!=t&&a===t){s=!0;break}s||(r+=this.getHeightForFooter(i)),i+=1}return[r,null!=t?this.getHeightForRow(e,t):this.getHeightForSection(i)]}}let s=i}