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react-virtuoso

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react-virtuoso - npm Package Compare versions

Comparing version 2.10.2 to 2.11.0

8

dist/index.d.ts

@@ -553,2 +553,6 @@ import { ComponentPropsWithRef } from 'react';

/**
* By default `0`. Redefine to change how much away from the top the scroller can be before the list is not considered not at top.
*/
atTopThreshold?: number;
/**
* By default `4`. Redefine to change how much away from the bottom the scroller can be before the list is not considered not at bottom.

@@ -860,2 +864,6 @@ */

/**
* By default `0`. Redefine to change how much away from the top the scroller can be before the list is not considered not at top.
*/
atTopThreshold?: number;
/**
* By default `4`. Redefine to change how much away from the bottom the scroller can be before the list is not considered not at bottom.

@@ -862,0 +870,0 @@ */

2

dist/index.js

@@ -1,2 +0,2 @@

"use strict";var e=require("@virtuoso.dev/react-urx"),t=require("@virtuoso.dev/urx"),n=require("react");function r(e){if(e&&e.__esModule)return e;var t=Object.create(null);return e&&Object.keys(e).forEach(function(n){if("default"!==n){var r=Object.getOwnPropertyDescriptor(e,n);Object.defineProperty(t,n,r.get?r:{enumerable:!0,get:function(){return e[n]}})}}),t.default=e,t}var o=r(t),i=r(n);function a(){return a=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e},a.apply(this,arguments)}function l(e,t){if(null==e)return{};var n,r,o={},i=Object.keys(e);for(r=0;r<i.length;r++)t.indexOf(n=i[r])>=0||(o[n]=e[n]);return o}function s(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}function u(e,t){var n="undefined"!=typeof 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f=((c={})[exports.LogLevel.DEBUG]="debug",c[exports.LogLevel.INFO]="log",c[exports.LogLevel.WARN]="warn",c[exports.LogLevel.ERROR]="error",c),p=o.system(function(){var e=o.statefulStream(exports.LogLevel.ERROR);return{log:o.statefulStream(function(t,n,r){var i;void 0===r&&(r=exports.LogLevel.INFO),r>=(null!=(i=("undefined"==typeof globalThis?window:globalThis).VIRTUOSO_LOG_LEVEL)?i:o.getValue(e))&&console[f[r]]("%creact-virtuoso: %c%s %o","color: #0253b3; font-weight: bold","color: initial",t,n)}),logLevel:e}},[],{singleton:!0});function h(e,t){void 0===t&&(t=!0);var r=n.useRef(null),o=function(e){};if("undefined"!=typeof ResizeObserver){var i=new ResizeObserver(function(t){var n=t[0].target;null!==n.offsetParent&&e(n)});o=function(e){e&&t?(i.observe(e),r.current=e):(r.current&&i.unobserve(r.current),r.current=null)}}return{ref:r,callbackRef:o}}function g(e,t){return void 0===t&&(t=!0),h(e,t).callbackRef}function v(e,t,n,r,o,i){return h(function(n){for(var a=function(e,t,n,r){var o=e.length;if(0===o)return null;for(var i=[],a=0;a<o;a++){var l=e.item(a);if(l&&void 0!==l.dataset.index){var s=parseInt(l.dataset.index),u=parseFloat(l.dataset.knownSize),c=t(l,"offsetHeight");if(0===c&&r("Zero-sized element, this should not happen",{child:l},exports.LogLevel.ERROR),c!==u){var m=i[i.length-1];0===i.length||m.size!==c||m.endIndex!==s-1?i.push({startIndex:s,endIndex:s,size:c}):i[i.length-1].endIndex++}}}return i}(n.children,t,0,o),l=n.parentElement;!l.dataset.virtuosoScroller;)l=l.parentElement;var s=i?i.scrollTop:"window"===l.firstElementChild.dataset.viewportType?window.pageYOffset||document.documentElement.scrollTop:l.scrollTop;r({scrollTop:Math.max(s,0),scrollHeight:(null!=i?i:l).scrollHeight,viewportHeight:(null!=i?i:l).offsetHeight}),null!==a&&e(a)},n)}function S(e,t){return Math.round(e.getBoundingClientRect()[t])}function C(e,t,r,i,a){void 0===i&&(i=o.noop);var l=n.useRef(null),s=n.useRef(null),u=n.useRef(null),c=n.useCallback(function(n){var r=n.target,o=r===window||r===document?window.pageYOffset||document.documentElement.scrollTop:r.scrollTop,i=r===window?document.documentElement.scrollHeight:r.scrollHeight,a=r===window?window.innerHeight:r.offsetHeight;e({scrollTop:Math.max(o,0),scrollHeight:i,viewportHeight:a}),null!==s.current&&(o===s.current||o<=0||o===r.scrollHeight-S(r,"height"))&&(s.current=null,t(!0),u.current&&(clearTimeout(u.current),u.current=null))},[e,t]);return n.useEffect(function(){var e=a||l.current;return i(a||l.current),c({target:e}),e.addEventListener("scroll",c,{passive:!0}),function(){i(null),e.removeEventListener("scroll",c)}},[l,c,r,i,a]),{scrollerRef:l,scrollByCallback:function(e){l.current.scrollBy(e)},scrollToCallback:function(n){var r=l.current;if(r&&(!("offsetHeight"in r)||0!==r.offsetHeight)){var o,i,a,c="smooth"===n.behavior;if(r===window?(i=Math.max(S(document.documentElement,"height"),document.documentElement.scrollHeight),o=window.innerHeight,a=document.documentElement.scrollTop):(i=r.scrollHeight,o=S(r,"height"),a=r.scrollTop),n.top=Math.ceil(Math.max(Math.min(i-o,n.top),0)),Math.abs(o-i)<1.01||n.top===a)return e({scrollTop:a,scrollHeight:i,viewportHeight:o}),void(c&&t(!0));c?(s.current=n.top,u.current&&clearTimeout(u.current),u.current=setTimeout(function(){u.current=null,s.current=null,t(!0)},1e3)):s.current=null,r.scrollTo(n)}}}}var I=o.system(function(){var e=o.stream(),t=o.stream(),n=o.statefulStream(0),r=o.stream(),i=o.statefulStream(0),a=o.stream(),l=o.stream(),s=o.statefulStream(0),u=o.statefulStream(0),c=o.stream(),m=o.stream(),d=o.statefulStream(!1),f=o.statefulStream(!1);return o.connect(o.pipe(e,o.map(function(e){return e.scrollTop})),t),o.connect(o.pipe(e,o.map(function(e){return e.scrollHeight})),l),o.connect(t,i),{scrollContainerState:e,scrollTop:t,viewportHeight:a,headerHeight:s,footerHeight:u,scrollHeight:l,smoothScrollTargetReached:r,react18ConcurrentRendering:f,scrollTo:c,scrollBy:m,statefulScrollTop:i,deviation:n,scrollingInProgress:d}},[],{singleton:!0}),x={lvl:0};function T(e,t,n,r,o){return void 0===r&&(r=x),void 0===o&&(o=x),{k:e,v:t,lvl:n,l:r,r:o}}function w(e){return e===x}function y(){return x}function b(e,t){if(w(e))return x;var n=e.k,r=e.l,o=e.r;if(t===n){if(w(r))return o;if(w(o))return r;var i=k(r);return P(B(e,{k:i[0],v:i[1],l:z(r)}))}return P(B(e,t<n?{l:b(r,t)}:{r:b(o,t)}))}function E(e,t,n){if(void 0===n&&(n="k"),w(e))return[-Infinity,void 0];if(e[n]===t)return[e.k,e.v];if(e[n]<t){var r=E(e.r,t,n);return-Infinity===r[0]?[e.k,e.v]:r}return E(e.l,t,n)}function L(e,t,n){return w(e)?T(t,n,1):t===e.k?B(e,{k:t,v:n}):function(e){return V(U(e))}(B(e,t<e.k?{l:L(e.l,t,n)}:{r:L(e.r,t,n)}))}function H(e,t,n){if(w(e))return[];var 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t=e[0],n=e[1],r=e[2],a=e[3],s=e[4],u=e[5],m=e[6],d=e[7],f=X(t),h=f.align,I=f.behavior,x=f.offset,T=a-1,w=f.index;"LAST"===w&&(w=T),w=q(w,n);var y=Y(w=Math.max(0,w,Math.min(T,w)),n.offsetTree)+u;"end"===h?(y=y-r+E(n.sizeTree,w)[1],w===T&&(y+=m)):"center"===h?y=y-r/2+E(n.sizeTree,w)[1]/2:y-=s,x&&(y+=x);var b=function(e){C(),e?(d("retrying to scroll to",{location:t},exports.LogLevel.DEBUG),o.publish(p,t)):d("list did not change, scroll successful",{},exports.LogLevel.DEBUG)};if(C(),"smooth"===I){var L=!1;S=o.subscribe(i,function(e){L=L||e}),g=o.handleNext(c,function(){b(L)})}else g=o.handleNext(o.pipe(i,function(e){var t=setTimeout(function(){e(!1)},50);return function(n){n&&(e(!0),clearTimeout(t))}}),b);return v=setTimeout(function(){C()},1200),o.publish(l,!0),d("scrolling from index 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t=e[0],n=t.totalCount,r=t.sizeRanges,i=t.fixedItemSize,s=t.defaultItemSize,u=t.trackItemSizes,c=t.itemSize,m=t.data,d=t.firstItemIndex,f=t.groupIndices,p=t.statefulTotalCount,h=e[1],g=h.initialTopMostItemIndex,v=h.scrolledToInitialItem,S=e[2],C=e[3],I=e[4],x=I.listState,T=I.topItemsIndexes,w=l(I,ze),y=e[5].scrollToIndex,b=e[7].topItemCount,E=e[8].groupCounts,L=e[9],H=e[10];return o.connect(w.rangeChanged,L.scrollSeekRangeChanged),o.connect(o.pipe(L.windowViewportRect,o.map(o.prop("visibleHeight"))),S.viewportHeight),a({totalCount:n,data:m,firstItemIndex:d,sizeRanges:r,initialTopMostItemIndex:g,scrolledToInitialItem:v,topItemsIndexes:T,topItemCount:b,groupCounts:E,fixedItemHeight:i,defaultItemHeight:s},C,{statefulTotalCount:p,listState:x,scrollToIndex:y,trackItemSizes:u,itemSize:c,groupIndices:f},w,L,S,H)},o.tup($,ie,I,le,xe,ee,Ee,ye,ue,Be,p)),Pe=(Se=function(){if("undefined"==typeof document)return"sticky";var e=document.createElement("div");return 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i.createElement(r||t?mt:ct,a({},e),i.createElement(o,null,i.createElement($e,null),i.createElement(Ke,null),i.createElement(Qe,null)),n&&i.createElement(rt,null,i.createElement(Ke,{showTopList:!0})))}),it=e.systemToComponent(De,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",groupContent:"groupContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering",item:"item",group:"group",topItems:"topItems",itemHeight:"itemHeight",scrollingStateChange:"scrollingStateChange",maxHeightCacheSize:"maxHeightCacheSize",footer:"footer",header:"header",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",GroupContainer:"GroupContainer",emptyComponent:"emptyComponent",HeaderContainer:"HeaderContainer",FooterContainer:"FooterContainer",scrollSeek:"scrollSeek"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy",adjustForPrependedItems:"adjustForPrependedItems"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},ot),at=it.Component,lt=it.usePublisher,st=it.useEmitterValue,ut=it.useEmitter,ct=Xe({usePublisher:lt,useEmitterValue:st,useEmitter:ut}),mt=et({usePublisher:lt,useEmitterValue:st,useEmitter:ut}),dt={items:[],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},ft={items:[{index:0}],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},pt=Math.round,ht=Math.ceil,gt=Math.floor,vt=Math.min,St=Math.max;function Ct(e,t){return Array.from({length:t-e+1}).map(function(t,n){return{index:n+e}})}var It=o.system(function(e){var t=e[0],n=t.overscan,r=t.visibleRange,i=t.listBoundary,l=e[1],s=l.scrollTop,u=l.viewportHeight,c=l.scrollBy,m=l.scrollTo,d=l.smoothScrollTargetReached,f=l.scrollContainerState,p=e[2],h=e[3],g=e[4],v=g.propsReady,S=g.didMount,C=e[5],I=C.windowViewportRect,x=C.windowScrollTo,T=C.useWindowScroll,w=C.customScrollParent,y=C.windowScrollContainerState,b=o.statefulStream(0),E=o.statefulStream(0),L=o.statefulStream(dt),H=o.statefulStream({height:0,width:0}),R=o.statefulStream({height:0,width:0}),k=o.stream(),z=o.stream(),B=o.statefulStream(0);o.connect(o.pipe(S,o.withLatestFrom(E),o.filter(function(e){return 0!==e[1]}),o.map(function(e){return{items:Ct(0,e[1]-1),top:0,bottom:0,offsetBottom:0,offsetTop:0,itemHeight:0,itemWidth:0}})),L),o.connect(o.pipe(o.combineLatest(o.duc(b),r,o.duc(R,function(e,t){return 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o.connect(o.pipe(I,o.map(function(e){return{width:e.visibleWidth,height:e.visibleHeight}})),H),a({totalCount:b,viewportDimensions:H,itemDimensions:R,scrollTop:s,scrollHeight:z,overscan:n,scrollBy:c,scrollTo:m,scrollToIndex:k,smoothScrollTargetReached:d,windowViewportRect:I,windowScrollTo:x,useWindowScroll:T,customScrollParent:w,windowScrollContainerState:y,deviation:B,scrollContainerState:f,initialItemCount:E},h,{gridState:L,totalListHeight:M},p,{startReached:P,endReached:F,rangeChanged:O,propsReady:v})},o.tup(pe,I,re,we,oe,Re));function xt(e,t,n){var r=t.height;return void 0===r||0===n.length?{top:0,bottom:0}:{top:Tt(e,t,n[0].index),bottom:Tt(e,t,n[n.length-1].index)+r}}function Tt(e,t,n){var r=wt(e.width,t.width);return gt(n/r)*t.height}function wt(e,t){return St(1,gt(e/t))}var yt=["placeholder"],bt=o.system(function(){var e=o.statefulStream(function(e){return"Item 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i.createElement(r||t?mt:ct,a({},e),i.createElement(o,null,i.createElement($e,null),i.createElement(Ke,null),i.createElement(Qe,null)),n&&i.createElement(rt,null,i.createElement(Ke,{showTopList:!0})))}),it=e.systemToComponent(De,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",groupContent:"groupContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",atTopThreshold:"atTopThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering",item:"item",group:"group",topItems:"topItems",itemHeight:"itemHeight",scrollingStateChange:"scrollingStateChange",maxHeightCacheSize:"maxHeightCacheSize",footer:"footer",header:"header",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",GroupContainer:"GroupContainer",emptyComponent:"emptyComponent",HeaderContainer:"HeaderContainer",FooterContainer:"FooterContainer",scrollSeek:"scrollSeek"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy",adjustForPrependedItems:"adjustForPrependedItems"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},ot),at=it.Component,lt=it.usePublisher,st=it.useEmitterValue,ut=it.useEmitter,ct=Xe({usePublisher:lt,useEmitterValue:st,useEmitter:ut}),mt=et({usePublisher:lt,useEmitterValue:st,useEmitter:ut}),dt={items:[],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},pt={items:[{index:0}],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},ft=Math.round,ht=Math.ceil,gt=Math.floor,vt=Math.min,St=Math.max;function 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o.connect(o.pipe(I,o.map(function(e){return{width:e.visibleWidth,height:e.visibleHeight}})),H),a({totalCount:b,viewportDimensions:H,itemDimensions:R,scrollTop:s,scrollHeight:z,overscan:n,scrollBy:c,scrollTo:m,scrollToIndex:k,smoothScrollTargetReached:d,windowViewportRect:I,windowScrollTo:T,useWindowScroll:x,customScrollParent:w,windowScrollContainerState:y,deviation:B,scrollContainerState:p,initialItemCount:E},h,{gridState:L,totalListHeight:M},f,{startReached:P,endReached:F,rangeChanged:O,propsReady:v})},o.tup(fe,I,re,we,oe,Re));function Tt(e,t,n){var r=t.height;return void 0===r||0===n.length?{top:0,bottom:0}:{top:xt(e,t,n[0].index),bottom:xt(e,t,n[n.length-1].index)+r}}function xt(e,t,n){var r=wt(e.width,t.width);return gt(n/r)*t.height}function wt(e,t){return St(1,gt(e/t))}var yt=["placeholder"],bt=o.system(function(){var e=o.statefulStream(function(e){return"Item 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l?n.createElement(m,a({key:s},Je(m,d),{index:t.index,height:e.itemHeight,width:e.itemWidth})):n.createElement(u,a({},Je(u,d),{className:r,"data-index":t.index,key:s}),o(t.index,d))}))}),Ht=function(e){var t=e.children,n=Ft("viewportDimensions"),r=g(function(e){n(e.getBoundingClientRect())});return i.createElement("div",{style:qe,ref:r},t)},Rt=function(e){var t=e.children,n=Oe(Ft("windowViewportRect"),Pt("customScrollParent"));return i.createElement("div",{ref:n,style:qe},t)},kt=i.memo(function(e){var t=a({},e),n=Pt("useWindowScroll"),r=Pt("customScrollParent"),o=r||n?Rt:Ht;return i.createElement(r||n?Vt:Mt,a({},t),i.createElement(o,null,i.createElement(Lt,null)))}),zt=e.systemToComponent(Et,{optional:{totalCount:"totalCount",overscan:"overscan",itemContent:"itemContent",components:"components",computeItemKey:"computeItemKey",initialItemCount:"initialItemCount",scrollSeekConfiguration:"scrollSeekConfiguration",listClassName:"listClassName",itemClassName:"itemClassName",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",item:"item",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",scrollSeek:"scrollSeek"},methods:{scrollTo:"scrollTo",scrollBy:"scrollBy",scrollToIndex:"scrollToIndex"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange"}},kt),Bt=zt.Component,Ft=zt.usePublisher,Pt=zt.useEmitterValue,Ot=zt.useEmitter,Mt=Xe({usePublisher:Ft,useEmitterValue:Pt,useEmitter:Ot}),Vt=et({usePublisher:Ft,useEmitterValue:Pt,useEmitter:Ot}),Ut=t.system(function(){var e=t.statefulStream(function(e){return i.createElement("td",null,"Item $",e)}),n=t.statefulStream(null),r=t.statefulStream(null),o=t.statefulStream({}),a=t.statefulStream(Ae),l=t.statefulStream(t.noop),s=function(e,n){return void 0===n&&(n=null),t.statefulStreamFromEmitter(t.pipe(o,t.map(function(t){return t[e]}),t.distinctUntilChanged()),n)};return{context:n,itemContent:e,fixedHeaderContent:r,components:o,computeItemKey:a,scrollerRef:l,TableComponent:s("Table","table"),TableHeadComponent:s("TableHead","thead"),TableBodyComponent:s("TableBody","tbody"),TableRowComponent:s("TableRow","tr"),ScrollerComponent:s("Scroller","div"),EmptyPlaceholder:s("EmptyPlaceholder"),ScrollSeekPlaceholder:s("ScrollSeekPlaceholder"),FillerRow:s("FillerRow")}}),At=t.system(function(e){return a({},e[0],e[1])},t.tup(Fe,Ut)),Wt=function(e){return i.createElement("tr",null,i.createElement("td",{style:{height:e.height}}))},Nt=function(e){return i.createElement("tr",null,i.createElement("td",{style:{height:e.height,padding:0,border:0}}))},Dt=i.memo(function(){var e=Zt("listState"),t=qt("sizeRanges"),r=Zt("useWindowScroll"),o=Zt("customScrollParent"),l=qt("windowScrollContainerState"),s=qt("scrollContainerState"),u=o||r?l:s,c=Zt("itemContent"),m=Zt("trackItemSizes"),d=v(t,Zt("itemSize"),m,u,Zt("log"),o),p=d.callbackRef,f=d.ref,h=i.useState(0),g=h[0],S=h[1];Jt("deviation",function(e){g!==e&&(f.current.style.marginTop=e+"px",S(e))});var C=Zt("EmptyPlaceholder"),I=Zt("ScrollSeekPlaceholder")||Wt,T=Zt("FillerRow")||Nt,x=Zt("TableBodyComponent"),w=Zt("TableRowComponent"),y=Zt("computeItemKey"),b=Zt("isSeeking"),E=Zt("paddingTopAddition"),L=Zt("firstItemIndex"),H=Zt("statefulTotalCount"),R=Zt("context");if(0===H&&C)return n.createElement(C,Je(C,R));var k=e.offsetTop+E+g,z=e.offsetBottom,B=k>0?i.createElement(T,{height:k,key:"padding-top"}):null,F=z>0?i.createElement(T,{height:z,key:"padding-bottom"}):null,P=e.items.map(function(e){var t=e.originalIndex,r=y(t+L,e.data,R);return b?n.createElement(I,a({},Je(I,R),{key:r,index:e.index,height:e.size,type:e.type||"item"})):n.createElement(w,a({},Je(w,R),{key:r,"data-index":t,"data-known-size":e.size,"data-item-index":e.index,style:{overflowAnchor:"none"}}),c(e.index,e.data,R))});return n.createElement(x,a({ref:p,"data-test-id":"virtuoso-item-list"},Je(x,R)),[B].concat(P,[F]))}),Gt=function(e){var n=e.children,r=qt("viewportHeight"),o=g(t.compose(r,function(e){return S(e,"height")}));return i.createElement("div",{style:qe,ref:o,"data-viewport-type":"element"},n)},jt=function(e){var t=e.children,n=Oe(qt("windowViewportRect"),Zt("customScrollParent"));return i.createElement("div",{ref:n,style:qe,"data-viewport-type":"window"},t)},_t=i.memo(function(e){var 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//# sourceMappingURL=index.js.map

2

dist/index.m.js

@@ -1,2 +0,2 @@

import{systemToComponent as t}from"@virtuoso.dev/react-urx";import*as e from"@virtuoso.dev/urx";import{getValue as n,tup as o,system as r,stream as i,streamFromEmitter as a,pipe as l,map as s,connect as u,prop as c,combineLatest as m,filter as d,distinctUntilChanged as f,statefulStream as p,noop as h,subscribe as g,publish as v,statefulStreamFromEmitter as S,withLatestFrom as I,compose as C}from"@virtuoso.dev/urx";import*as T from"react";import{useLayoutEffect as w,useEffect as x,useRef as y,useCallback as b,createElement as E}from"react";function H(){return H=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(t[o]=n[o])}return t},H.apply(this,arguments)}function R(t,e){if(null==t)return{};var n,o,r={},i=Object.keys(t);for(o=0;o<i.length;o++)e.indexOf(n=i[o])>=0||(r[n]=t[n]);return r}function L(t,e){(null==e||e>t.length)&&(e=t.length);for(var n=0,o=new Array(e);n<e;n++)o[n]=t[n];return o}function 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n=t[0],o=n.totalCount,r=n.sizeRanges,i=n.fixedItemSize,a=n.defaultItemSize,l=n.trackItemSizes,s=n.itemSize,u=n.data,c=n.firstItemIndex,m=n.groupIndices,d=n.statefulTotalCount,f=t[1],p=f.initialTopMostItemIndex,h=f.scrolledToInitialItem,g=t[2],v=t[3],S=t[4],I=S.listState,C=S.topItemsIndexes,T=R(S,Qt),w=t[5].scrollToIndex,x=t[7].topItemCount,y=t[8].groupCounts,b=t[9],E=t[10];return e.connect(T.rangeChanged,b.scrollSeekRangeChanged),e.connect(e.pipe(b.windowViewportRect,e.map(e.prop("visibleHeight"))),g.viewportHeight),H({totalCount:o,data:u,firstItemIndex:c,sizeRanges:r,initialTopMostItemIndex:p,scrolledToInitialItem:h,topItemsIndexes:C,topItemCount:x,groupCounts:y,fixedItemHeight:i,defaultItemHeight:a},v,{statefulTotalCount:d,listState:I,scrollToIndex:w,trackItemSizes:l,itemSize:s,groupIndices:m},T,b,g,E)},e.tup(St,Et,N,Rt,Dt,Tt,Yt,jt,kt,Xt,O)),ee=(At=function(){if("undefined"==typeof document)return"sticky";var t=document.createElement("div");return 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e=t.originalIndex,n=z(e+O,t.data,m);return B?E(b,H({},ve(b,m),{key:n,index:t.index,height:t.size,type:t.type||"item"},"group"===t.type?{}:{groupIndex:t.groupIndex})):"group"===t.type?E(k,H({},ve(k,m),{key:n,"data-index":e,"data-known-size":t.size,"data-item-index":t.index,style:me}),d(t.index)):E(L,H({},ve(L,m),{key:n,"data-index":e,"data-known-size":t.size,"data-item-index":t.index,"data-item-group-index":t.groupIndex,style:de}),F?c(t.index,t.groupIndex,t.data,m):c(t.index,t.data,m))}))}),pe={height:"100%",outline:"none",overflowY:"auto",position:"relative",WebkitOverflowScrolling:"touch"},he={width:"100%",height:"100%",position:"absolute",top:0},ge={width:"100%",position:ee(),top:0};function ve(t,e){if("string"!=typeof t)return{context:e}}var Se=T.memo(function(){var t=Re("HeaderComponent"),e=He("headerHeight"),n=Re("headerFooterTag"),o=V(function(t){return e(A(t,"height"))}),r=Re("context");return t?E(n,{ref:o},E(t,ve(t,r))):null}),Ie=T.memo(function(){var t=Re("FooterComponent"),e=He("footerHeight"),n=Re("headerFooterTag"),o=V(function(t){return e(A(t,"height"))}),r=Re("context");return t?E(n,{ref:o},E(t,ve(t,r))):null});function Ce(t){var e=t.usePublisher,n=t.useEmitter,o=t.useEmitterValue;return T.memo(function(t){var r=t.style,i=t.children,a=R(t,re),l=e("scrollContainerState"),s=o("ScrollerComponent"),u=e("smoothScrollTargetReached"),c=o("scrollerRef"),m=o("context"),d=W(l,u,s,c),f=d.scrollerRef,p=d.scrollByCallback;return n("scrollTo",d.scrollToCallback),n("scrollBy",p),E(s,H({ref:f,style:H({},pe,r),"data-test-id":"virtuoso-scroller","data-virtuoso-scroller":!0,tabIndex:0},a,ve(s,m)),i)})}function Te(t){var e=t.usePublisher,n=t.useEmitter,o=t.useEmitterValue;return T.memo(function(t){var r=t.style,i=t.children,a=R(t,ie),l=e("windowScrollContainerState"),s=o("ScrollerComponent"),u=e("smoothScrollTargetReached"),c=o("totalListHeight"),m=o("deviation"),d=o("customScrollParent"),f=o("context"),p=W(l,u,s,h,d),g=p.scrollerRef,v=p.scrollByCallback,S=p.scrollToCallback;return F(function(){return g.current=d||window,function(){g.current=null}},[g,d]),n("windowScrollTo",S),n("scrollBy",v),E(s,H({style:H({position:"relative"},r,0!==c?{height:c+m}:{}),"data-virtuoso-scroller":!0},a,ve(s,f)),i)})}var we=function(t){var e=t.children,n=He("viewportHeight"),o=V(C(n,function(t){return A(t,"height")}));return T.createElement("div",{style:he,ref:o,"data-viewport-type":"element"},e)},xe=function(t){var e=t.children,n=ne(He("windowViewportRect"),Re("customScrollParent"));return T.createElement("div",{ref:n,style:he,"data-viewport-type":"window"},e)},ye=function(t){var e=t.children,n=Re("TopItemListComponent"),o=Re("headerHeight"),r=H({},ge,{marginTop:o+"px"}),i=Re("context");return E(n||"div",{style:r,context:i},e)},be=t(ue,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",groupContent:"groupContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering",item:"item",group:"group",topItems:"topItems",itemHeight:"itemHeight",scrollingStateChange:"scrollingStateChange",maxHeightCacheSize:"maxHeightCacheSize",footer:"footer",header:"header",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",GroupContainer:"GroupContainer",emptyComponent:"emptyComponent",HeaderContainer:"HeaderContainer",FooterContainer:"FooterContainer",scrollSeek:"scrollSeek"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy",adjustForPrependedItems:"adjustForPrependedItems"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},T.memo(function(t){var e=Re("useWindowScroll"),n=Re("topItemsIndexes").length>0,o=Re("customScrollParent"),r=o||e?xe:we;return T.createElement(o||e?ze:ke,H({},t),T.createElement(r,null,T.createElement(Se,null),T.createElement(fe,null),T.createElement(Ie,null)),n&&T.createElement(ye,null,T.createElement(fe,{showTopList:!0})))})),Ee=be.Component,He=be.usePublisher,Re=be.useEmitterValue,Le=be.useEmitter,ke=Ce({usePublisher:He,useEmitterValue:Re,useEmitter:Le}),ze=Te({usePublisher:He,useEmitterValue:Re,useEmitter:Le}),Be={items:[],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},Fe={items:[{index:0}],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},Pe=Math.round,Oe=Math.ceil,Me=Math.floor,Ve=Math.min,Ue=Math.max;function Ae(t,e){return Array.from({length:e-t+1}).map(function(e,n){return{index:n+t}})}var We=e.system(function(t){var n=t[0],o=n.overscan,r=n.visibleRange,i=n.listBoundary,a=t[1],l=a.scrollTop,s=a.viewportHeight,u=a.scrollBy,c=a.scrollTo,m=a.smoothScrollTargetReached,d=a.scrollContainerState,f=t[2],p=t[3],h=t[4],g=h.propsReady,v=h.didMount,S=t[5],I=S.windowViewportRect,C=S.windowScrollTo,T=S.useWindowScroll,w=S.customScrollParent,x=S.windowScrollContainerState,y=e.statefulStream(0),b=e.statefulStream(0),E=e.statefulStream(Be),R=e.statefulStream({height:0,width:0}),L=e.statefulStream({height:0,width:0}),k=e.stream(),z=e.stream(),B=e.statefulStream(0);e.connect(e.pipe(v,e.withLatestFrom(b),e.filter(function(t){return 0!==t[1]}),e.map(function(t){return{items:Ae(0,t[1]-1),top:0,bottom:0,offsetBottom:0,offsetTop:0,itemHeight:0,itemWidth:0}})),E),e.connect(e.pipe(e.combineLatest(e.duc(y),r,e.duc(L,function(t,e){return t&&t.width===e.width&&t.height===e.height})),e.withLatestFrom(R),e.map(function(t){var e=t[0],n=e[0],o=e[1],r=o[0],i=o[1],a=e[2],l=t[1],s=a.height,u=a.width,c=l.width;if(0===n||0===c)return Be;if(0===u)return Fe;var m=Ge(c,u),d=m*Me(r/s),f=m*Oe(i/s)-1;f=Ve(n-1,f);var p=Ae(d=Ve(f,Ue(0,d)),f),h=Ne(l,a,p),g=h.top,v=h.bottom;return{items:p,offsetTop:g,offsetBottom:Oe(n/m)*s-v,top:g,bottom:v,itemHeight:s,itemWidth:u}})),E),e.connect(e.pipe(R,e.map(function(t){return t.height})),s),e.connect(e.pipe(e.combineLatest(R,L,E),e.map(function(t){var e=Ne(t[0],t[1],t[2].items);return[e.top,e.bottom]}),e.distinctUntilChanged(zt)),i);var F=e.streamFromEmitter(e.pipe(e.duc(E),e.filter(function(t){return t.items.length>0}),e.withLatestFrom(y),e.filter(function(t){var e=t[0].items;return e[e.length-1].index===t[1]-1}),e.map(function(t){return t[1]-1}),e.distinctUntilChanged())),P=e.streamFromEmitter(e.pipe(e.duc(E),e.filter(function(t){var e=t.items;return e.length>0&&0===e[0].index}),e.mapTo(0),e.distinctUntilChanged())),O=e.streamFromEmitter(e.pipe(e.duc(E),e.filter(function(t){return t.items.length>0}),e.map(function(t){var 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e.connect(e.pipe(I,e.map(function(t){return{width:t.visibleWidth,height:t.visibleHeight}})),R),H({totalCount:y,viewportDimensions:R,itemDimensions:L,scrollTop:l,scrollHeight:z,overscan:o,scrollBy:u,scrollTo:c,scrollToIndex:k,smoothScrollTargetReached:m,windowViewportRect:I,windowScrollTo:C,useWindowScroll:T,customScrollParent:w,windowScrollContainerState:x,deviation:B,scrollContainerState:d,initialItemCount:b},p,{gridState:E,totalListHeight:M},f,{startReached:P,endReached:F,rangeChanged:O,propsReady:g})},e.tup(Ot,N,yt,_t,bt,Jt));function Ne(t,e,n){var o=e.height;return void 0===o||0===n.length?{top:0,bottom:0}:{top:De(t,e,n[0].index),bottom:De(t,e,n[n.length-1].index)+o}}function De(t,e,n){var o=Ge(t.width,e.width);return Me(n/o)*e.height}function Ge(t,e){return Ue(1,Me(t/e))}var _e=["placeholder"],je=e.system(function(){var t=e.statefulStream(function(t){return"Item 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i?E(u,H({key:a},ve(u,c),{index:e.index,height:t.itemHeight,width:t.itemWidth})):E(l,H({},ve(l,c),{className:n,"data-index":e.index,key:a}),o(e.index,c))}))}),Ze=function(t){var e=t.children,n=Qe("viewportDimensions"),o=V(function(t){n(t.getBoundingClientRect())});return T.createElement("div",{style:he,ref:o},e)},qe=function(t){var e=t.children,n=ne(Qe("windowViewportRect"),Xe("customScrollParent"));return T.createElement("div",{ref:n,style:he},e)},Je=t(Ke,{optional:{totalCount:"totalCount",overscan:"overscan",itemContent:"itemContent",components:"components",computeItemKey:"computeItemKey",initialItemCount:"initialItemCount",scrollSeekConfiguration:"scrollSeekConfiguration",listClassName:"listClassName",itemClassName:"itemClassName",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",item:"item",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",scrollSeek:"scrollSeek"},methods:{scrollTo:"scrollTo",scrollBy:"scrollBy",scrollToIndex:"scrollToIndex"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange"}},T.memo(function(t){var e=H({},t),n=Xe("useWindowScroll"),o=Xe("customScrollParent"),r=o||n?qe:Ze;return T.createElement(o||n?nn:en,H({},e),T.createElement(r,null,T.createElement(Ye,null)))})),$e=Je.Component,Qe=Je.usePublisher,Xe=Je.useEmitterValue,tn=Je.useEmitter,en=Ce({usePublisher:Qe,useEmitterValue:Xe,useEmitter:tn}),nn=Te({usePublisher:Qe,useEmitterValue:Xe,useEmitter:tn}),on=r(function(){var t=p(function(t){return T.createElement("td",null,"Item $",t)}),e=p(null),n=p(null),o=p({}),r=p(ae),i=p(h),a=function(t,e){return void 0===e&&(e=null),S(l(o,s(function(e){return e[t]}),f()),e)};return{context:e,itemContent:t,fixedHeaderContent:n,components:o,computeItemKey:r,scrollerRef:i,TableComponent:a("Table","table"),TableHeadComponent:a("TableHead","thead"),TableBodyComponent:a("TableBody","tbody"),TableRowComponent:a("TableRow","tr"),ScrollerComponent:a("Scroller","div"),EmptyPlaceholder:a("EmptyPlaceholder"),ScrollSeekPlaceholder:a("ScrollSeekPlaceholder"),FillerRow:a("FillerRow")}}),rn=r(function(t){return H({},t[0],t[1])},o(te,on)),an=function(t){return T.createElement("tr",null,T.createElement("td",{style:{height:t.height}}))},ln=function(t){return T.createElement("tr",null,T.createElement("td",{style:{height:t.height,padding:0,border:0}}))},sn=T.memo(function(){var t=pn("listState"),e=fn("sizeRanges"),n=pn("useWindowScroll"),o=pn("customScrollParent"),r=fn("windowScrollContainerState"),i=fn("scrollContainerState"),a=o||n?r:i,l=pn("itemContent"),s=pn("trackItemSizes"),u=U(e,pn("itemSize"),s,a,pn("log"),o),c=u.callbackRef,m=u.ref,d=T.useState(0),f=d[0],p=d[1];hn("deviation",function(t){f!==t&&(m.current.style.marginTop=t+"px",p(t))});var h=pn("EmptyPlaceholder"),g=pn("ScrollSeekPlaceholder")||an,v=pn("FillerRow")||ln,S=pn("TableBodyComponent"),I=pn("TableRowComponent"),C=pn("computeItemKey"),w=pn("isSeeking"),x=pn("paddingTopAddition"),y=pn("firstItemIndex"),b=pn("statefulTotalCount"),R=pn("context");if(0===b&&h)return E(h,ve(h,R));var L=t.offsetTop+x+f,k=t.offsetBottom,z=L>0?T.createElement(v,{height:L,key:"padding-top"}):null,B=k>0?T.createElement(v,{height:k,key:"padding-bottom"}):null,F=t.items.map(function(t){var e=t.originalIndex,n=C(e+y,t.data,R);return w?E(g,H({},ve(g,R),{key:n,index:t.index,height:t.size,type:t.type||"item"})):E(I,H({},ve(I,R),{key:n,"data-index":e,"data-known-size":t.size,"data-item-index":t.index,style:{overflowAnchor:"none"}}),l(t.index,t.data,R))});return E(S,H({ref:c,"data-test-id":"virtuoso-item-list"},ve(S,R)),[z].concat(F,[B]))}),un=function(t){var e=t.children,n=fn("viewportHeight"),o=V(C(n,function(t){return A(t,"height")}));return T.createElement("div",{style:he,ref:o,"data-viewport-type":"element"},e)},cn=function(t){var e=t.children,n=ne(fn("windowViewportRect"),pn("customScrollParent"));return T.createElement("div",{ref:n,style:he,"data-viewport-type":"window"},e)},mn=t(rn,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",fixedHeaderContent:"fixedHeaderContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},T.memo(function(t){var e=pn("useWindowScroll"),n=pn("customScrollParent"),o=fn("fixedHeaderHeight"),r=pn("fixedHeaderContent"),i=pn("context"),a=V(C(o,function(t){return A(t,"height")})),l=n||e?vn:gn,s=n||e?cn:un,u=pn("TableComponent"),c=pn("TableHeadComponent"),m=r?T.createElement(c,H({key:"TableHead",style:{zIndex:1,position:"sticky",top:0},ref:a},ve(c,i)),r()):null;return T.createElement(l,H({},t),T.createElement(s,null,T.createElement(u,H({style:{borderSpacing:0}},ve(u,i)),[m,T.createElement(sn,{key:"TableBody"})])))})),dn=mn.Component,fn=mn.usePublisher,pn=mn.useEmitterValue,hn=mn.useEmitter,gn=Ce({usePublisher:fn,useEmitterValue:pn,useEmitter:hn}),vn=Te({usePublisher:fn,useEmitterValue:pn,useEmitter:hn}),Sn=Ee,In=Ee,Cn=dn,Tn=$e;export{In as GroupedVirtuoso,B as LogLevel,Cn as TableVirtuoso,Sn as Virtuoso,Tn as VirtuosoGrid};
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t.scrollHeight!==o?t.scrollTop!==n&&n===o-e.viewportHeight?{scrollHeight:o,scrollTop:n,jump:t.scrollTop-n,changed:!0}:{scrollHeight:o,scrollTop:n,jump:0,changed:!0}:{scrollTop:n,scrollHeight:o,jump:0,changed:!1}},{scrollHeight:0,jump:0,scrollTop:0,changed:!1}),e.filter(function(t){return t.changed}),e.map(function(t){return t.jump})),0);e.connect(e.pipe(v,e.map(function(t){return t.atBottom})),u),e.connect(e.pipe(u,e.throttleTime(50)),m);var I=e.statefulStream("down");e.connect(e.pipe(o,e.map(function(t){return t.scrollTop}),e.distinctUntilChanged(),e.scan(function(t,n){return e.getValue(g)?{direction:t.direction,prevScrollTop:n}:{direction:n<t.prevScrollTop?wt:"down",prevScrollTop:n}},{direction:"down",prevScrollTop:0}),e.map(function(t){return t.direction})),I),e.connect(e.pipe(o,e.throttleTime(50),e.mapTo("none")),I);var C=e.statefulStream(0);return e.connect(e.pipe(h,e.filter(function(t){return!t}),e.mapTo(0)),C),e.connect(e.pipe(r,e.throttleTime(100),e.withLatestFrom(h),e.filter(function(t){return!!t[1]}),e.scan(function(t,e){return[t[1],e[0]]},[0,0]),e.map(function(t){return t[1]-t[0]})),C),{isScrolling:h,isAtTop:c,isAtBottom:u,atBottomState:v,atTopStateChange:d,atBottomStateChange:m,scrollDirection:I,atBottomThreshold:f,atTopThreshold:p,scrollVelocity:C,lastJumpDueToItemResize:S}},e.tup(N)),bt=e.system(function(t){var o=t[0].log,r=e.statefulStream(!1),i=e.streamFromEmitter(e.pipe(r,e.filter(function(t){return t}),e.distinctUntilChanged()));return e.subscribe(r,function(t){t&&n(o)("props updated",{},B.DEBUG)}),{propsReady:r,didMount:i}},o(O),{singleton:!0}),Et=e.system(function(t){var n=t[0],o=n.sizes,r=n.listRefresh,i=n.defaultItemSize,a=t[1].scrollTop,l=t[2].scrollToIndex,s=t[3].didMount,u=e.statefulStream(!0),c=e.statefulStream(0);return e.connect(e.pipe(s,e.withLatestFrom(c),e.filter(function(t){return!!t[1]}),e.mapTo(!1)),u),e.subscribe(e.pipe(e.combineLatest(r,s),e.withLatestFrom(u,o,i),e.filter(function(t){var e=t[1],n=t[3];return t[0][1]&&(!_(t[2].sizeTree)||void 0!==n)&&!e}),e.withLatestFrom(c)),function(t){var n=t[1];setTimeout(function(){e.handleNext(a,function(){e.publish(u,!0)}),e.publish(l,n)})}),{scrolledToInitialItem:u,initialTopMostItemIndex:c}},e.tup(St,N,Tt,bt),{singleton:!0});function Ht(t){return!!t&&("smooth"===t?"smooth":"auto")}var Rt=e.system(function(t){var n=t[0],o=n.totalCount,r=n.listRefresh,i=t[1],a=i.isAtBottom,l=i.atBottomState,s=t[2].scrollToIndex,u=t[3].scrolledToInitialItem,c=t[4],m=c.propsReady,d=c.didMount,f=t[5].log,p=t[6].scrollingInProgress,h=e.statefulStream(!1),g=null;function v(t){e.publish(s,{index:"LAST",align:"end",behavior:t})}return e.subscribe(e.pipe(e.combineLatest(e.pipe(e.duc(o),e.skip(1)),d),e.withLatestFrom(e.duc(h),a,u,p),e.map(function(t){var e=t[0],n=e[0],o=e[1]&&t[3],r="auto";return o&&(r=function(t,e){return"function"==typeof t?Ht(t(e)):e&&Ht(t)}(t[1],t[2]||t[4]),o=o&&!!r),{totalCount:n,shouldFollow:o,followOutputBehavior:r}}),e.filter(function(t){return t.shouldFollow})),function(t){var n=t.totalCount,o=t.followOutputBehavior;g&&(g(),g=null),g=e.handleNext(r,function(){e.getValue(f)("following output to ",{totalCount:n},B.DEBUG),v(o),g=null})}),e.subscribe(e.pipe(e.combineLatest(e.duc(h),o,m),e.filter(function(t){return t[0]&&t[2]}),e.scan(function(t,e){var n=e[1];return{refreshed:t.value===n,value:n}},{refreshed:!1,value:0}),e.filter(function(t){return t.refreshed}),e.withLatestFrom(h,o)),function(t){var n=t[1],o=e.handleNext(l,function(t){!n||t.atBottom||"SIZE_INCREASED"!==t.notAtBottomBecause||g||(e.getValue(f)("scrolling to bottom due to increased size",{},B.DEBUG),v("auto"))});setTimeout(o,100)}),e.subscribe(e.combineLatest(e.duc(h),l),function(t){var e=t[1];t[0]&&!e.atBottom&&"VIEWPORT_HEIGHT_DECREASING"===e.notAtBottomBecause&&v("auto")}),{followOutput:h}},e.tup(St,yt,Tt,Et,bt,O,N));function Lt(t){return t.reduce(function(t,e){return t.groupIndices.push(t.totalCount),t.totalCount+=e+1,t},{totalCount:0,groupIndices:[]})}var kt=r(function(t){var e=t[0],n=e.totalCount,o=e.groupIndices,r=e.sizes,p=t[1],h=p.scrollTop,g=p.headerHeight,v=i(),S=i(),I=a(l(v,s(Lt)));return u(l(I,s(c("totalCount"))),n),u(l(I,s(c("groupIndices"))),o),u(l(m(h,r,g),d(function(t){return gt(t[1])}),s(function(t){return Y(t[1].groupOffsetTree,Math.max(t[0]-t[2],0),"v")[0]}),f(),s(function(t){return[t]})),S),{groupCounts:v,topItemsIndexes:S}},o(St,N));function zt(t,e){return!(!t||t[0]!==e[0]||t[1]!==e[1])}function Bt(t,e){return!(!t||t.startIndex!==e.startIndex||t.endIndex!==e.endIndex)}function Ft(t,e,n){return"number"==typeof t?n===wt&&"top"===e||"down"===n&&"bottom"===e?t:0:n===wt?"top"===e?t.main:t.reverse:"bottom"===e?t.main:t.reverse}function Pt(t,e){return"number"==typeof t?t:t[e]||0}var Ot=e.system(function(t){var n=t[0],o=n.scrollTop,r=n.viewportHeight,i=n.deviation,a=n.headerHeight,l=e.stream(),s=e.statefulStream(0),u=e.statefulStream(0),c=e.statefulStream(0),m=e.statefulStream(0),d=e.statefulStreamFromEmitter(e.pipe(e.combineLatest(e.duc(o),e.duc(r),e.duc(a),e.duc(l,zt),e.duc(m),e.duc(s),e.duc(u),e.duc(i),e.duc(c)),e.map(function(t){var e=t[0],n=t[1],o=t[2],r=t[3],i=r[0],a=r[1],l=t[4],s=t[6],u=t[7],c=t[8],m=e-u,d=t[5]+s,f=Math.max(o-m,0),p="none",h=Pt(c,"top"),g=Pt(c,"bottom");return i-=u,a+=o+s,(i+=o+s)>e+d-h&&(p=wt),(a-=u)<e-f+n+g&&(p="down"),"none"!==p?[Math.max(m-o-Ft(l,"top",p)-h,0),m-f-s+n+Ft(l,"bottom",p)+g]:null}),e.filter(function(t){return null!=t}),e.distinctUntilChanged(zt)),[0,0]);return{listBoundary:l,overscan:m,topListHeight:s,fixedHeaderHeight:u,increaseViewportBy:c,visibleRange:d}},e.tup(N),{singleton:!0}),Mt={items:[],topItems:[],offsetTop:0,offsetBottom:0,top:0,bottom:0,topListHeight:0,totalCount:0};function Vt(t,e,n){if(0===t.length)return[];if(!gt(e))return t.map(function(t){return H({},t,{index:t.index+n,originalIndex:t.index})});for(var o,r=[],i=nt(e.groupOffsetTree,t[0].index,t[t.length-1].index),a=void 0,l=0,s=k(t);!(o=s()).done;){var u=o.value;(!a||a.end<u.index)&&(a=i.shift(),l=e.groupIndices.indexOf(a.start)),r.push(H({},u.index===a.start?{type:"group",index:l}:{index:u.index-(l+1)+n,groupIndex:l},{size:u.size,offset:u.offset,originalIndex:u.index,data:u.data}))}return r}function Ut(t,e,n,o,r){var i=0,a=0;if(t.length>0){i=t[0].offset;var l=t[t.length-1];a=l.offset+l.size}var 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o=ht(t,e);return[{index:Y(e.groupOffsetTree,o)[0],size:0,offset:0},{index:o,size:0,offset:0,data:n&&n[0]}]}return[{index:t,size:0,offset:0,data:n&&n[0]}]}(function(t,e){return"number"==typeof t?t:"LAST"===t.index?e-1:t.index}(a,i),m,c),[],i,m,u);var p=[];if(s.length>0)for(var h,g=s[0],v=s[s.length-1],S=0,I=k(nt(d,g,v));!(h=I()).done;)for(var C=h.value,T=C.value,w=Math.max(C.start,g),x=Math.min(C.end,v),y=w;y<=x;y++)p.push({index:y,size:T,offset:S,data:c&&c[y]}),S+=T;if(!l)return Ut([],p,i,m,u);var b=s.length>0?s[s.length-1]+1:0,E=function(t,e,n,o){return void 0===o&&(o=0),o>0&&(e=Math.max(e,lt(t,o,ut).offset)),ot((i=n,l=at(r=t,e,a=ct),s=at(r,i,a,l),r.slice(l,s+1)),mt);var r,i,a,l,s}(f,o,r,b);if(0===E.length)return null;var H=i-1;return Ut(e.tap([],function(t){for(var e,n=k(E);!(e=n()).done;){var i=e.value,a=i.value,l=a.offset,s=i.start,u=a.size;a.offset<o&&(l+=((s+=Math.floor((o-a.offset)/u))-i.start)*u),s<b&&(l+=(b-s)*u,s=b);for(var 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n=t[0].scrollVelocity,o=e.statefulStream(!1),r=e.stream(),i=e.statefulStream(!1);return e.connect(e.pipe(n,e.withLatestFrom(i,o,r),e.filter(function(t){return!!t[1]}),e.map(function(t){var e=t[0],n=t[1],o=t[2],r=t[3],i=n.enter;if(o){if((0,n.exit)(e,r))return!1}else if(i(e,r))return!0;return o}),e.distinctUntilChanged()),o),e.subscribe(e.pipe(e.combineLatest(o,n,r),e.withLatestFrom(i)),function(t){var e=t[0],n=t[1];return e[0]&&n&&n.change&&n.change(e[1],e[2])}),{isSeeking:o,scrollSeekConfiguration:i,scrollVelocity:n,scrollSeekRangeChanged:r}},e.tup(yt),{singleton:!0}),jt=r(function(t){var e=t[0].topItemsIndexes,n=p(0);return u(l(n,d(function(t){return t>0}),s(function(t){return Array.from({length:t}).map(function(t,e){return e})})),e),{topItemCount:n}},o(Dt)),Kt=e.system(function(t){var n=t[0],o=n.footerHeight,r=n.headerHeight,i=t[1].listState,a=e.stream(),l=e.statefulStreamFromEmitter(e.pipe(e.combineLatest(o,r,i),e.map(function(t){var e=t[2];return 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e.connect(e.pipe(v,e.withLatestFrom(i),e.map(function(t){return t[1]-t[0]})),i),e.subscribe(e.pipe(e.combineLatest(e.statefulStreamFromEmitter(s,!1),i),e.filter(function(t){return!t[0]&&0!==t[1]}),e.map(function(t){return t[1]}),e.throttleTime(1)),function(t){t>0?(e.publish(o,{top:-t,behavior:"auto"}),e.publish(i,0)):(e.publish(i,0),e.publish(o,{top:-t,behavior:"auto"}))}),e.connect(e.pipe(p,e.map(function(t){return{top:-t}})),o),e.connect(e.pipe(f,e.withLatestFrom(h),e.map(function(t){return t[0]*t[1].lastSize})),v),{deviation:i}},e.tup(N,yt,Dt,St,O)),Zt=e.system(function(t){var n=t[0].totalListHeight,o=t[1].didMount,r=t[2].scrollTo,i=e.statefulStream(0);return e.subscribe(e.pipe(o,e.withLatestFrom(i),e.filter(function(t){return 0!==t[1]}),e.map(function(t){return{top:t[1]}})),function(t){e.handleNext(e.pipe(n,e.filter(function(t){return 0!==t})),function(){setTimeout(function(){e.publish(r,t)})})}),{initialScrollTop:i}},e.tup(Kt,bt,N),{singleton:!0}),qt=e.system(function(t){var n=t[0].viewportHeight,o=t[1].totalListHeight,r=e.statefulStream(!1);return{alignToBottom:r,paddingTopAddition:e.statefulStreamFromEmitter(e.pipe(e.combineLatest(r,n,o),e.filter(function(t){return t[0]}),e.map(function(t){return Math.max(0,t[1]-t[2])}),e.distinctUntilChanged()),0)}},e.tup(N,Kt),{singleton:!0}),Jt=e.system(function(t){var n=t[0],o=n.scrollTo,r=n.scrollContainerState,i=e.stream(),a=e.stream(),l=e.stream(),s=e.statefulStream(!1),u=e.statefulStream(void 0);return e.connect(e.pipe(e.combineLatest(i,a),e.map(function(t){var e=t[0],n=e.viewportHeight,o=e.scrollHeight;return{scrollTop:Math.max(0,e.scrollTop-t[1].offsetTop),scrollHeight:o,viewportHeight:n}})),r),e.connect(e.pipe(o,e.withLatestFrom(a),e.map(function(t){var e=t[0];return H({},e,{top:e.top+t[1].offsetTop})})),l),{useWindowScroll:s,customScrollParent:u,windowScrollContainerState:i,windowViewportRect:a,windowScrollTo:l}},e.tup(N)),$t=e.system(function(t){var n=t[0],o=n.sizes,r=n.totalCount,i=t[1],a=i.scrollTop,l=i.viewportHeight,s=i.headerHeight,u=i.scrollingInProgress,c=t[2].scrollToIndex,m=e.stream();return e.connect(e.pipe(m,e.withLatestFrom(o,l,r,s,a),e.map(function(t){var n=t[0],o=n.index,r=n.behavior,i=void 0===r?"auto":r,a=n.done,l=t[1],s=t[2],c=t[4],m=t[5],d=t[3]-1,f=null;o=ht(o,l);var p=pt(o=Math.max(0,o,Math.min(d,o)),l.offsetTree)+c;return p<m?f={index:o,behavior:i,align:"start"}:p+Y(l.sizeTree,o)[1]>m+s&&(f={index:o,behavior:i,align:"end"}),f?a&&e.handleNext(e.pipe(u,e.skip(1),e.filter(function(t){return!1===t})),a):a&&a(),f}),e.filter(function(t){return null!==t})),c),{scrollIntoView:m}},e.tup(St,N,Tt,Dt,O),{singleton:!0}),Qt=["listState","topItemsIndexes"],Xt=e.system(function(t){return H({},t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8])},e.tup(Ot,Gt,bt,_t,Kt,Zt,qt,Jt,$t)),te=e.system(function(t){var n=t[0],o=n.totalCount,r=n.sizeRanges,i=n.fixedItemSize,a=n.defaultItemSize,l=n.trackItemSizes,s=n.itemSize,u=n.data,c=n.firstItemIndex,m=n.groupIndices,d=n.statefulTotalCount,f=t[1],p=f.initialTopMostItemIndex,h=f.scrolledToInitialItem,g=t[2],v=t[3],S=t[4],I=S.listState,C=S.topItemsIndexes,T=R(S,Qt),w=t[5].scrollToIndex,x=t[7].topItemCount,y=t[8].groupCounts,b=t[9],E=t[10];return e.connect(T.rangeChanged,b.scrollSeekRangeChanged),e.connect(e.pipe(b.windowViewportRect,e.map(e.prop("visibleHeight"))),g.viewportHeight),H({totalCount:o,data:u,firstItemIndex:c,sizeRanges:r,initialTopMostItemIndex:p,scrolledToInitialItem:h,topItemsIndexes:C,topItemCount:x,groupCounts:y,fixedItemHeight:i,defaultItemHeight:a},v,{statefulTotalCount:d,listState:I,scrollToIndex:w,trackItemSizes:l,itemSize:s,groupIndices:m},T,b,g,E)},e.tup(St,Et,N,Rt,Dt,Tt,Yt,jt,kt,Xt,O)),ee=(At=function(){if("undefined"==typeof document)return"sticky";var t=document.createElement("div");return 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T.createElement("div",{ref:n,style:he},e)},Je=t(Ke,{optional:{totalCount:"totalCount",overscan:"overscan",itemContent:"itemContent",components:"components",computeItemKey:"computeItemKey",initialItemCount:"initialItemCount",scrollSeekConfiguration:"scrollSeekConfiguration",listClassName:"listClassName",itemClassName:"itemClassName",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",item:"item",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",scrollSeek:"scrollSeek"},methods:{scrollTo:"scrollTo",scrollBy:"scrollBy",scrollToIndex:"scrollToIndex"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange"}},T.memo(function(t){var e=H({},t),n=Xe("useWindowScroll"),o=Xe("customScrollParent"),r=o||n?qe:Ze;return T.createElement(o||n?nn:en,H({},e),T.createElement(r,null,T.createElement(Ye,null)))})),$e=Je.Component,Qe=Je.usePublisher,Xe=Je.useEmitterValue,tn=Je.useEmitter,en=Ce({usePublisher:Qe,useEmitterValue:Xe,useEmitter:tn}),nn=Te({usePublisher:Qe,useEmitterValue:Xe,useEmitter:tn}),on=r(function(){var t=p(function(t){return T.createElement("td",null,"Item $",t)}),e=p(null),n=p(null),o=p({}),r=p(ae),i=p(h),a=function(t,e){return void 0===e&&(e=null),S(l(o,s(function(e){return e[t]}),f()),e)};return{context:e,itemContent:t,fixedHeaderContent:n,components:o,computeItemKey:r,scrollerRef:i,TableComponent:a("Table","table"),TableHeadComponent:a("TableHead","thead"),TableBodyComponent:a("TableBody","tbody"),TableRowComponent:a("TableRow","tr"),ScrollerComponent:a("Scroller","div"),EmptyPlaceholder:a("EmptyPlaceholder"),ScrollSeekPlaceholder:a("ScrollSeekPlaceholder"),FillerRow:a("FillerRow")}}),rn=r(function(t){return H({},t[0],t[1])},o(te,on)),an=function(t){return T.createElement("tr",null,T.createElement("td",{style:{height:t.height}}))},ln=function(t){return T.createElement("tr",null,T.createElement("td",{style:{height:t.height,padding:0,border:0}}))},sn=T.memo(function(){var t=pn("listState"),e=fn("sizeRanges"),n=pn("useWindowScroll"),o=pn("customScrollParent"),r=fn("windowScrollContainerState"),i=fn("scrollContainerState"),a=o||n?r:i,l=pn("itemContent"),s=pn("trackItemSizes"),u=U(e,pn("itemSize"),s,a,pn("log"),o),c=u.callbackRef,m=u.ref,d=T.useState(0),f=d[0],p=d[1];hn("deviation",function(t){f!==t&&(m.current.style.marginTop=t+"px",p(t))});var h=pn("EmptyPlaceholder"),g=pn("ScrollSeekPlaceholder")||an,v=pn("FillerRow")||ln,S=pn("TableBodyComponent"),I=pn("TableRowComponent"),C=pn("computeItemKey"),w=pn("isSeeking"),x=pn("paddingTopAddition"),y=pn("firstItemIndex"),b=pn("statefulTotalCount"),R=pn("context");if(0===b&&h)return E(h,ve(h,R));var L=t.offsetTop+x+f,k=t.offsetBottom,z=L>0?T.createElement(v,{height:L,key:"padding-top"}):null,B=k>0?T.createElement(v,{height:k,key:"padding-bottom"}):null,F=t.items.map(function(t){var e=t.originalIndex,n=C(e+y,t.data,R);return w?E(g,H({},ve(g,R),{key:n,index:t.index,height:t.size,type:t.type||"item"})):E(I,H({},ve(I,R),{key:n,"data-index":e,"data-known-size":t.size,"data-item-index":t.index,style:{overflowAnchor:"none"}}),l(t.index,t.data,R))});return E(S,H({ref:c,"data-test-id":"virtuoso-item-list"},ve(S,R)),[z].concat(F,[B]))}),un=function(t){var e=t.children,n=fn("viewportHeight"),o=V(C(n,function(t){return A(t,"height")}));return T.createElement("div",{style:he,ref:o,"data-viewport-type":"element"},e)},cn=function(t){var e=t.children,n=ne(fn("windowViewportRect"),pn("customScrollParent"));return T.createElement("div",{ref:n,style:he,"data-viewport-type":"window"},e)},mn=t(rn,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",fixedHeaderContent:"fixedHeaderContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",atTopThreshold:"atTopThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},T.memo(function(t){var e=pn("useWindowScroll"),n=pn("customScrollParent"),o=fn("fixedHeaderHeight"),r=pn("fixedHeaderContent"),i=pn("context"),a=V(C(o,function(t){return A(t,"height")})),l=n||e?vn:gn,s=n||e?cn:un,u=pn("TableComponent"),c=pn("TableHeadComponent"),m=r?T.createElement(c,H({key:"TableHead",style:{zIndex:1,position:"sticky",top:0},ref:a},ve(c,i)),r()):null;return T.createElement(l,H({},t),T.createElement(s,null,T.createElement(u,H({style:{borderSpacing:0}},ve(u,i)),[m,T.createElement(sn,{key:"TableBody"})])))})),dn=mn.Component,fn=mn.usePublisher,pn=mn.useEmitterValue,hn=mn.useEmitter,gn=Ce({usePublisher:fn,useEmitterValue:pn,useEmitter:hn}),vn=Te({usePublisher:fn,useEmitterValue:pn,useEmitter:hn}),Sn=Ee,In=Ee,Cn=dn,Tn=$e;export{In as GroupedVirtuoso,B as LogLevel,Cn as TableVirtuoso,Sn as Virtuoso,Tn as VirtuosoGrid};
//# sourceMappingURL=index.m.js.map

2

package.json

@@ -5,3 +5,3 @@ {

"sideEffects": false,
"version": "2.10.2",
"version": "2.11.0",
"homepage": "https://virtuoso.dev/",

@@ -8,0 +8,0 @@ "license": "MIT",

dist/index.js.map

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dist/index.m.js.map

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