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react-virtuoso

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react-virtuoso - npm Package Compare versions

Comparing version 0.12.2 to 0.12.3

214

dist/index.d.ts

@@ -1,3 +0,211 @@

export * from './Virtuoso';
export * from './GroupedVirtuoso';
export * from './VirtuosoGrid';
import React from "react";
import { ReactElement, CSSProperties, FC, PureComponent } from "react";
declare type TSubscriber<T> = (val: T) => void;
declare type TSubscription = () => void;
declare type TSubscribe<T> = (subscriber: TSubscriber<T>) => TSubscription;
declare type TOperator<T, K> = (val: T, done: (result: K) => void) => void;
interface TObservable<T> {
subscribe: TSubscribe<T>;
pipe(...operators: []): TObservable<T>;
pipe<R1>(...operators: [TOperator<T, R1>]): TObservable<R1>;
pipe<R1, R2>(...operators: [TOperator<T, R1>, TOperator<R1, R2>]): TObservable<R2>;
pipe<R1, R2, R3>(...operators: [TOperator<T, R1>, TOperator<R1, R2>, TOperator<R2, R3>]): TObservable<R3>;
}
declare function combineLatest<S1, S2>(s1: TObservable<S1>, s2: TObservable<S2>): TObservable<[S1, S2]>;
declare function combineLatest<S1, S2, S3>(s1: TObservable<S1>, s2: TObservable<S2>, s3: TObservable<S3>): TObservable<[S1, S2, S3]>;
declare function combineLatest<S1, S2, S3, S4>(s1: TObservable<S1>, s2: TObservable<S2>, s3: TObservable<S3>, s4: TObservable<S4>): TObservable<[S1, S2, S3, S4]>;
declare function combineLatest<S1, S2, S3, S4, S5, S6, S7>(s1: TObservable<S1>, s2: TObservable<S2>, s3: TObservable<S3>, s4: TObservable<S4>, s5: TObservable<S5>, s6: TObservable<S6>, s7: TObservable<S7>): TObservable<[S1, S2, S3, S4, S5, S6, S7]>;
declare function combineLatest<S1, S2, S3, S4, S5, S6, S7, S8>(s1: TObservable<S1>, s2: TObservable<S2>, s3: TObservable<S3>, s4: TObservable<S4>, s5: TObservable<S5>, s6: TObservable<S6>, s7: TObservable<S7>, s8: TObservable<S8>): TObservable<[S1, S2, S3, S4, S5, S6, S7, S8]>;
declare function withLatestFrom<T, R1>(s1: TObservable<R1>): (val: T, done: TSubscriber<[T, R1]>) => void;
declare function withLatestFrom<T, R1, R2>(s1: TObservable<R1>, s2: TObservable<R2>): (val: T, done: TSubscriber<[T, R1, R2]>) => void;
declare function withLatestFrom<T, R1, R2, R3>(s1: TObservable<R1>, s2: TObservable<R2>, s3: TObservable<R3>): (val: T, done: TSubscriber<[T, R1, R2, R3]>) => void;
declare function withLatestFrom<T, R1, R2, R3, R4>(s1: TObservable<R1>, s2: TObservable<R2>, s3: TObservable<R3>, s4: TObservable<R4>): (val: T, done: TSubscriber<[T, R1, R2, R3, R4]>) => void;
declare function withLatestFrom<T, R1, R2, R3, R4, R5>(s1: TObservable<R1>, s2: TObservable<R2>, s3: TObservable<R3>, s4: TObservable<R4>, s5: TObservable<R5>): (val: T, done: TSubscriber<[T, R1, R2, R3, R4, R5]>) => void;
interface TScrollLocationWithAlign {
index: number;
align: 'start' | 'center' | 'end';
}
declare type TScrollLocation = number | TScrollLocationWithAlign;
interface Item {
index: number;
offset: number;
size: number;
}
interface RecordItem extends Item {
type: 'item';
transposedIndex: number;
groupIndex: number;
}
interface GroupItem extends Item {
type: 'group';
groupIndex: number;
}
declare type ListItem = RecordItem | GroupItem;
declare type CallbackRefParam = HTMLElement | null;
declare type CallbackRef = (ref: CallbackRefParam) => void;
interface ItemHeight {
start: number;
end: number;
size: number;
}
interface TVirtuosoConstructorParams {
overscan?: number;
totalCount?: number;
topItems?: number;
itemHeight?: number;
}
declare const VirtuosoStore: ({ overscan, totalCount, itemHeight }: TVirtuosoConstructorParams) => {
groupCounts: (value: number[]) => void;
itemHeights: (value: ItemHeight[]) => void;
footerHeight: (value: number) => void;
listHeight: (value: number) => void;
viewportHeight: (value: number) => void;
scrollTop: (value: number) => void;
topItemCount: (value: number) => void;
totalCount: (value: number) => void;
scrollToIndex: (value: TScrollLocation) => void;
initialItemCount: (value: number) => void;
list: (callback: ((val: ListItem[]) => void) | undefined) => void;
itemsRendered: (callback: ((val: ListItem[]) => void) | undefined) => void;
topList: (callback: ((val: ListItem[]) => void) | undefined) => void;
listOffset: (callback: ((val: number) => void) | undefined) => void;
totalHeight: (callback: ((val: number) => void) | undefined) => void;
endReached: (callback: ((val: number) => void) | undefined) => void;
totalListHeightChanged: (callback: ((val: number) => void) | undefined) => void;
isScrolling: (callback: ((val: boolean) => void) | undefined) => void;
stickyItems: (callback: ((val: number[]) => void) | undefined) => void;
groupIndices: (callback: ((val: number[]) => void) | undefined) => void;
stickyItemsOffset: (callback: ((val: number) => void) | undefined) => void;
scrollTo: (callback: ((val: number) => void) | undefined) => void;
};
interface TRenderProps {
key: number;
'data-index': number;
'data-known-size': number;
style?: CSSProperties;
}
declare type TRender = (item: ListItem, props: TRenderProps) => ReactElement;
declare type TScrollContainer = FC<{
style: CSSProperties;
className?: string;
reportScrollTop: (scrollTop: number) => void;
scrollTo: (callback: (scrollTop: number) => void) => void;
}>;
declare const DefaultFooterContainer: React.FC<{
footerRef: CallbackRef;
}>;
declare const DefaultListContainer: React.FC<{
listRef: CallbackRef;
style: CSSProperties;
}>;
declare type TListContainer = typeof DefaultListContainer;
declare type TFooterContainer = typeof DefaultFooterContainer;
declare type VirtuosoState = ReturnType<typeof VirtuosoStore>;
declare type TItemContainer = React.FC<TRenderProps>;
interface VirtuosoProps {
totalCount: number;
overscan?: number;
topItems?: number;
footer?: () => ReactElement;
item: (index: number) => ReactElement;
computeItemKey?: (index: number) => number;
itemHeight?: number;
endReached?: (index: number) => void;
scrollingStateChange?: (isScrolling: boolean) => void;
itemsRendered?: TSubscriber<ListItem[]>;
totalListHeightChanged?: TSubscriber<number>;
style?: CSSProperties;
className?: string;
initialItemCount?: number;
ScrollContainer?: TScrollContainer;
FooterContainer?: TFooterContainer;
ListContainer?: TListContainer;
ItemContainer?: TItemContainer;
}
interface TVirtuosoPresentationProps {
contextValue: VirtuosoState;
item: TRender;
footer?: () => ReactElement;
style?: CSSProperties;
className?: string;
itemHeight?: number;
ScrollContainer?: TScrollContainer;
FooterContainer?: TFooterContainer;
ListContainer?: TListContainer;
}
declare const VirtuosoPresentation: FC<TVirtuosoPresentationProps>;
declare class Virtuoso extends PureComponent<VirtuosoProps, VirtuosoState> {
constructor(props: VirtuosoProps);
static getDerivedStateFromProps(props: VirtuosoProps, state: VirtuosoState): null;
private itemRender;
scrollToIndex(location: TScrollLocation): void;
componentWillUnmount(): void;
render(): JSX.Element;
}
declare type GroupedVirtuosoProps = Pick<VirtuosoProps, Exclude<keyof VirtuosoProps, 'totalCount' | 'topItems' | 'item'>> & {
groupCounts: number[];
group: (groupIndex: number) => ReactElement;
item: (index: number, groupIndex: number) => ReactElement;
groupIndices?: (indices: number[]) => void;
GroupContainer?: TItemContainer;
};
declare class GroupedVirtuoso extends PureComponent<GroupedVirtuosoProps, VirtuosoState> {
constructor(props: GroupedVirtuosoProps);
static getDerivedStateFromProps(props: GroupedVirtuosoProps, state: VirtuosoState): null;
protected itemRender: TRender;
scrollToIndex(location: TScrollLocation): void;
componentWillUnmount(): void;
render(): JSX.Element;
}
declare const VirtuosoGridEngine: () => {
gridDimensions: (value: [number, number, number | undefined, number | undefined]) => void;
totalCount: (value: number) => void;
scrollTop: (value: number) => void;
overscan: (value: number) => void;
scrollToIndex: (value: TScrollLocation) => void;
itemRange: (callback: ((val: [number, number]) => void) | undefined) => void;
totalHeight: (callback: ((val: number) => void) | undefined) => void;
listOffset: (callback: ((val: number) => void) | undefined) => void;
scrollTo: (callback: ((val: number) => void) | undefined) => void;
isScrolling: (callback: ((val: boolean) => void) | undefined) => void;
endReached: (callback: ((val: number) => void) | undefined) => void;
};
declare type TContainer = React.ComponentType<{
className: string;
style?: CSSProperties;
key?: number;
}> | keyof JSX.IntrinsicElements;
interface VirtuosoGridProps {
totalCount: number;
overscan?: number;
item: (index: number) => ReactElement;
style?: CSSProperties;
className?: string;
ScrollContainer?: TScrollContainer;
ListContainer?: TContainer;
ItemContainer?: TContainer;
listClassName?: string;
itemClassName?: string;
scrollingStateChange?: (isScrolling: boolean) => void;
endReached?: (index: number) => void;
}
declare type VirtuosoGridState = ReturnType<typeof VirtuosoGridEngine>;
declare class VirtuosoGrid extends React.PureComponent<VirtuosoGridProps, VirtuosoGridState> {
state: {
gridDimensions: (value: [number, number, number | undefined, number | undefined]) => void;
totalCount: (value: number) => void;
scrollTop: (value: number) => void;
overscan: (value: number) => void;
scrollToIndex: (value: TScrollLocation) => void;
itemRange: (callback: ((val: [number, number]) => void) | undefined) => void;
totalHeight: (callback: ((val: number) => void) | undefined) => void;
listOffset: (callback: ((val: number) => void) | undefined) => void;
scrollTo: (callback: ((val: number) => void) | undefined) => void;
isScrolling: (callback: ((val: boolean) => void) | undefined) => void;
endReached: (callback: ((val: number) => void) | undefined) => void;
};
static getDerivedStateFromProps(props: VirtuosoGridProps, engine: VirtuosoGridState): null;
scrollToIndex(location: TScrollLocation): void;
render(): JSX.Element;
}
export { VirtuosoStore, TScrollContainer, TListContainer, VirtuosoState, TItemContainer, VirtuosoProps, VirtuosoPresentation, Virtuoso, GroupedVirtuoso, VirtuosoGridProps, VirtuosoGrid };

2

dist/react-virtuoso.cjs.production.min.js

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

"use strict";function e(e){return e&&"object"==typeof e&&"default"in e?e.default:e}var t=require("react"),n=e(t),r=e(require("resize-observer-polyfill"));function i(){return(i=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}).apply(this,arguments)}function o(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}function s(e){return(s=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function a(e,t){return(a=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function u(e,t,n){return(u=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(e){return!1}}()?Reflect.construct:function(e,t,n){var r=[null];r.push.apply(r,t);var i=new(Function.bind.apply(e,r));return n&&a(i,n.prototype),i}).apply(null,arguments)}function l(e){var t="function"==typeof Map?new Map:void 0;return(l=function(e){if(null===e||-1===Function.toString.call(e).indexOf("[native code]"))return e;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==t){if(t.has(e))return t.get(e);t.set(e,n)}function n(){return u(e,arguments,s(this).constructor)}return n.prototype=Object.create(e.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0}}),a(n,e)})(e)}var f=t.createContext(void 0);function c(e){return function(){var t=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return 0===t.length?function(e,t){return t(e)}:1===t.length?t[0]:function(e,n){var r=function(e){return n(e)};t.slice().reverse().forEach(function(e){var t=r;r=function(n){return e(n,t)}}),r(e)}}.apply(void 0,arguments);return function(e,t){var n=function(n){return e(function(e){return t(e,n)})};return{subscribe:n,pipe:c(n)}}(e,t)}}function h(e,t){void 0===t&&(t=!0);var n=[],r=e,i=function(e){return n.push(e),void 0!==r&&e(r),function(){n=n.filter(function(t){return t!==e})}};return{next:function(e){t&&e===r||(r=e,n.forEach(function(t){return t(e)}))},subscribe:i,pipe:c(i),subscribers:n}}function d(){var e=[],t=function(t){return e.push(t),function(){e=e.filter(function(e){return e!==t})}};return{next:function(t){e.forEach(function(e){return e(t)})},subscribe:t,pipe:c(t)}}function v(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];var r=Array(t.length).fill(!1),i=Array(t.length),o=[],s=function(e){r.every(function(e){return e})&&e.forEach(function(e){return e(i)})};t.forEach(function(e,t){e.subscribe(function(e){r[t]=!0,i[t]=e,s(o)})});var a=function(e){return o.push(e),s([e]),function(){o=o.filter(function(t){return t!==e})}};return{subscribe:a,pipe:c(a)}}function p(e){return function(t,n){n(e(t))}}function g(e){return function(t,n){return n(e)}}function m(e){return function(t,n){e>0?e--:n(t)}}function y(e){return function(t,n){e(t)&&n(t)}}function x(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];var r=Array(t.length).fill(!1),i=Array(t.length);return t.forEach(function(e,t){e.subscribe(function(e){i[t]=e,r[t]=!0})}),function(e,t){r.every(function(e){return e})&&t([e].concat(i))}}var b=new(function(){function e(){this.level=0}var t=e.prototype;return t.rebalance=function(){return this},t.adjust=function(){return this},t.remove=function(){return this},t.find=function(){},t.findWith=function(){},t.findMax=function(){return-Infinity},t.findMaxValue=function(){},t.insert=function(e,t){return new C({key:e,value:t,level:1})},t.walkWithin=function(){return[]},t.walk=function(){return[]},t.ranges=function(){return[]},t.rangesWithin=function(){return[]},t.empty=function(){return!0},t.isSingle=function(){return!0},t.isInvariant=function(){return!0},t.keys=function(){return[]},e}());Object.freeze(b);var k=function(e){function t(t){return e.call(this,"Unreachable case: "+t)||this}return o(t,e),t}(l(Error)),C=function(){function e(e){var t=e.value,n=e.level,r=e.left,i=void 0===r?b:r,o=e.right,s=void 0===o?b:o;this.key=e.key,this.value=t,this.level=n,this.left=i,this.right=s}var t=e.prototype;return t.remove=function(e){var t=this.left,n=this.right;if(e===this.key){if(t.empty())return n;if(n.empty())return t;var r=t.last();return this.clone({key:r[0],value:r[1],left:t.deleteLast()}).adjust()}return e<this.key?this.clone({left:t.remove(e)}).adjust():this.clone({right:n.remove(e)}).adjust()},t.empty=function(){return!1},t.find=function(e){return e===this.key?this.value:e<this.key?this.left.find(e):this.right.find(e)},t.findWith=function(e){var t=e(this.value);switch(t){case-1:return this.left.findWith(e);case 0:return[this.key,this.value];case 1:return this.right.findWith(e);default:throw new k(t)}},t.findMax=function(e){if(this.key===e)return e;if(this.key<e){var t=this.right.findMax(e);return-Infinity===t?this.key:t}return this.left.findMax(e)},t.findMaxValue=function(e){if(this.key===e)return this.value;if(this.key<e){var t=this.right.findMaxValue(e);return void 0===t?this.value:t}return this.left.findMaxValue(e)},t.insert=function(e,t){return e===this.key?this.clone({key:e,value:t}):e<this.key?this.clone({left:this.left.insert(e,t)}).rebalance():this.clone({right:this.right.insert(e,t)}).rebalance()},t.walkWithin=function(e,t){var n=this.key,r=this.value,i=[];return n>e&&(i=i.concat(this.left.walkWithin(e,t))),n>=e&&n<=t&&i.push({key:n,value:r}),n<=t&&(i=i.concat(this.right.walkWithin(e,t))),i},t.walk=function(){return[].concat(this.left.walk(),[{key:this.key,value:this.value}],this.right.walk())},t.last=function(){return this.right.empty()?[this.key,this.value]:this.right.last()},t.deleteLast=function(){return this.right.empty()?this.left:this.clone({right:this.right.deleteLast()}).adjust()},t.clone=function(t){return new e({key:void 0!==t.key?t.key:this.key,value:void 0!==t.value?t.value:this.value,level:void 0!==t.level?t.level:this.level,left:void 0!==t.left?t.left:this.left,right:void 0!==t.right?t.right:this.right})},t.isSingle=function(){return this.level>this.right.level},t.rebalance=function(){return this.skew().split()},t.adjust=function(){var e=this.left,t=this.right,n=this.level;if(t.level>=n-1&&e.level>=n-1)return this;if(n>t.level+1){if(e.isSingle())return this.clone({level:n-1}).skew();if(e.empty()||e.right.empty())throw new Error("Unexpected empty nodes");return e.right.clone({left:e.clone({right:e.right.left}),right:this.clone({left:e.right.right,level:n-1}),level:n})}if(this.isSingle())return this.clone({level:n-1}).split();if(t.empty()||t.left.empty())throw new Error("Unexpected empty nodes");var r=t.left,i=r.isSingle()?t.level-1:t.level;return r.clone({left:this.clone({right:r.left,level:n-1}),right:t.clone({left:r.right,level:i}).split(),level:r.level+1})},t.isInvariant=function(){var e=this.left,t=this.right,n=this.level;return n===e.level+1&&(n===t.level||n===t.level+1)&&!(!t.empty()&&n<=t.right.level)&&e.isInvariant()&&t.isInvariant()},t.keys=function(){return[].concat(this.left.keys(),[this.key],this.right.keys())},t.ranges=function(){return this.toRanges(this.walk())},t.rangesWithin=function(e,t){return this.toRanges(this.walkWithin(e,t))},t.toRanges=function(e){if(0===e.length)return[];for(var t=e[0],n=t.key,r=t.value,i=[],o=1;o<=e.length;o++){var s=e[o];i.push({start:n,end:s?s.key-1:Infinity,value:r}),s&&(n=s.key,r=s.value)}return i},t.split=function(){var e=this.right,t=this.level;return e.empty()||e.right.empty()||e.level!=t||e.right.level!=t?this:e.clone({left:this.clone({right:e.left}),level:t+1})},t.skew=function(){var e=this.left;return e.empty()||e.level!==this.level?this:e.clone({right:this.clone({left:e.right})})},e}(),w=function(){function e(e){this.root=e}e.empty=function(){return new e(b)};var t=e.prototype;return t.find=function(e){return this.root.find(e)},t.findMax=function(e){return this.root.findMax(e)},t.findMaxValue=function(e){if(this.empty())throw new Error("Searching for max value in an empty tree");return this.root.findMaxValue(e)},t.findWith=function(e){return this.root.findWith(e)},t.insert=function(t,n){return new e(this.root.insert(t,n))},t.remove=function(t){return new e(this.root.remove(t))},t.empty=function(){return this.root.empty()},t.keys=function(){return this.root.keys()},t.walk=function(){return this.root.walk()},t.walkWithin=function(e,t){var n=this.root.findMax(e);return this.root.walkWithin(n,t)},t.ranges=function(){return this.root.ranges()},t.rangesWithin=function(e,t){var n=this.root.findMax(e);return this.root.rangesWithin(n,t)},t.isInvariant=function(){return this.root.isInvariant()},e}(),I=function(){function e(e){this.nanIndices=[],this.rangeTree=e;var t=w.empty(),n=0,r=!1,i=e.ranges(),o=Array.isArray(i),s=0;for(i=o?i:i[Symbol.iterator]();;){var a;if(o){if(s>=i.length)break;a=i[s++]}else{if((s=i.next()).done)break;a=s.value}var u=a.start,l=a.end,f=a.value;isNaN(f)?(this.nanIndices.push(u),r||(t=t.insert(n,{startIndex:u,endIndex:Infinity,size:f})),r=!0):r||(t=t.insert(n,{startIndex:u,endIndex:l,size:f}),n+=(l-u+1)*f)}this.offsetTree=t}e.create=function(){return new e(w.empty())};var t=e.prototype;return t.empty=function(){return this.rangeTree.empty()},t.insert=function(t,n,r){var i=this.rangeTree;if(i.empty())return new 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t=e[0],n=Math.max(0,Math.min(e[1]-1,e[2]));return z.transpose(t.indexRange(0,n))}))).subscribe(V.next),v(O,j,u).pipe(y((function(e){return!e[1].empty()&&!e[0].empty()})),x(V),p((function(e){var t=e[0],n=t[0],r=e[1],i=t[1].findMaxValue(Math.max(t[2],0));if(1===r.length&&r[0].index===i)return r;var o=n.itemAt(i);return z.transpose([o])}))).subscribe(V.next);var F,P,_=V.pipe(p((function(e){return e.reduce((function(e,t){return e+t.size}),0)}))),D=V.pipe(p((function(e){return e.length&&e[e.length-1].index+1}))),U=v(s,u,_,a,l,D,c,O).pipe((F=function(e){return function(t,n){var r=n[0],i=n[1],o=n[2],s=n[3],a=n[4],u=n[5],l=n[6],f=n[7],c=t.length;if(0===l)return[];var h=A(t),d=h-i+s-a-o,v=Math.max(l-1,0);if(d<r||c>0&&(t[0].index<u||t[c-1].index>v)){var p=Math.max(i+o,o);return z.transpose(f.range(p,i+r+2*e-1,u,v))}if(h>i+o){var g=Math.max(i+o-2*e,o);return z.transpose(f.range(g,i+r-1,u,v))}return t}}(n),P=[],function(e,t){t(P=F(P,e))})),q=d(),G=0;U.pipe(p((function(e){return e.length?e[e.length-1].index:0}))).pipe(x(c)).subscribe((function(e){var t=e[0],n=e[1];0!==n&&t===n-1&&G!==t&&(G=t,q.next(t))}));var K=v(U,u,_).pipe(p((function(e){return A(e[0])}))),Y=S.pipe(x(O,_,w,s,c),p((function(e){var t=e[0],n=e[1],r=e[2],i=e[3],o=e[4];"number"==typeof t&&(t={index:t,align:"start"});var s=t.index,a=t.align,u=void 0===a?"start":a;s=Math.max(0,s,Math.min(e[5]-1,s));var l=n.offsetOf(s);return"end"===u?l=l-o+n.itemAt(s).size:"center"===u?l=Math.round(l-o/2+n.itemAt(s).size/2):-1===i.indexOf(s)&&(l-=r),l}))),B=I.subscribe((function(e){f.next([{start:0,end:0,size:30}]),s.next(30*e),C=!0,B()})),J=w.pipe(),Q=K.pipe(p((function(e){return-e}))),X=b(u);return{groupCounts:N(g),itemHeights:N(f),footerHeight:N(l),listHeight:N(a),viewportHeight:N(s),scrollTop:N(u),topItemCount:N(m),totalCount:N(c),scrollToIndex:N(S),initialItemCount:N(I),list:M(U),itemsRendered:M(U),topList:M(V),listOffset:M(K),totalHeight:M(W),endReached:M(q),totalListHeightChanged:M(W),isScrolling:M(X),stickyItems:M(w),groupIndices:M(J),stickyItemsOffset:M(Q),scrollTo:M(Y)}},W=t.createContext(void 0),j=function(e){var r=e.render,i=e.stickyClassName,o=t.useContext(W),s=o.topList,a=z(o.list,[]),u=z(s,[]),l=[],f=0,c=[],h=u.reduce((function(e,t){return e+t.size}),0);return u.forEach((function(e,t){var n=e.index;c.push(n),l.push(r(e,{key:n,"data-index":n,"data-known-size":e.size,className:i,style:{top:f+"px",marginTop:0===t?-h+"px":void 0}})),f+=e.size})),a.forEach((function(e){c.indexOf(e.index)>-1||l.push(r(e,{key:e.index,"data-index":e.index,"data-known-size":e.size}))})),n.createElement(n.Fragment,null," ",l," ")},V={height:"40rem",overflowY:"auto",WebkitOverflowScrolling:"touch",position:"relative",outline:"none"},F=function(e){var r=e.className,i=e.style,o=e.reportScrollTop,s=e.scrollTo,a=e.children,u=t.useRef(null),l=t.useCallback((function(e){o(e.target.scrollTop)}),[o]),f=t.useCallback((function(e){e?(e.addEventListener("scroll",l,{passive:!0}),u.current=e):u.current.removeEventListener("scroll",l)}),[l]);return s((function(e){u.current.scrollTo({top:e})})),n.createElement("div",{ref:f,style:i,tabIndex:0,className:r},a)},P=function(e){var t=e.children,r=e.className,o=e.ScrollContainer,s=e.scrollTop,a=e.scrollTo;return n.createElement(void 0===o?F:o,{style:i({},V,e.style),reportScrollTop:s,scrollTo:a,className:r},t)},_=function(e){var n=e.stickyClassName,r=t.useRef(null);return t.useLayoutEffect((function(){var e=document.createElement("style");return document.head.appendChild(e),e.sheet.insertRule("."+n+" {\n position: sticky;\n position: -webkit-sticky;\n z-index: 2;\n } ",0),r.current=e,function(){document.head.removeChild(r.current),r.current=null}}),[n]),null},D=function(){return String.fromCharCode(Math.round(25*Math.random()+97))},U=function(){return new Array(12).fill(0).map(D).join("")},q={top:0,position:"absolute",height:"100%",width:"100%",overflow:"absolute"},G=function(e){return n.createElement("div",{style:{height:e.height+"px",position:"absolute",top:0}}," ")},K=function(e){return n.createElement("footer",{ref:e.footerRef},e.children)},Y=function(e){return n.createElement("div",{ref:e.listRef,style:e.style},e.children)},B=function(e){var r=e.footer,i=e.FooterContainer,o=void 0===i?K:i,s=O(t.useContext(W).footerHeight);return n.createElement(o,{footerRef:s},r())},J=function(e){var r=e.fixedItemHeight,i=e.children,o=e.ListContainer,s=t.useContext(W),a=s.listHeight,u=s.itemHeights,l={marginTop:z(s.listOffset,0)+"px"},f=O(a,(function(){}),(function(e){if(!r){var t=function(e){for(var t=[],n=0,r=e.length;n<r;n++){var i=e.item(n);if(i&&void 0!==i.dataset.index){var o=parseInt(i.dataset.index),s=parseInt(i.dataset.knownSize),a=i.offsetHeight;if(a!==s){var u=t[t.length-1];0===t.length||u.size!==a||u.end!==o-1?t.push({start:o,end:o,size:a}):t[t.length-1].end++}}}return t}(e.children);t.length>0&&u(t)}}));return n.createElement(o,{listRef:f,style:l},i)},Q=function(e){var r=e.style,i=e.footer,o=e.item,s=e.fixedItemHeight,a=e.ScrollContainer,u=e.ListContainer,l=e.FooterContainer,f=e.className,c=t.useContext(W),h=c.scrollTo,d=c.scrollTop,v=c.viewportHeight,p=z(c.totalHeight,0),g=t.useMemo(U,[]),m=O(v);return n.createElement(P,{style:r,ScrollContainer:a,className:f,scrollTo:h,scrollTop:d},n.createElement("div",{ref:m,style:q},n.createElement(J,{fixedItemHeight:s,ListContainer:u},n.createElement(j,{render:o,stickyClassName:g}),i&&n.createElement(B,{footer:i,FooterContainer:l}))),n.createElement(G,{height:p}),n.createElement(_,Object.assign({},{stickyClassName:g})))},X=function(e){return n.createElement(W.Provider,{value:e.contextValue},n.createElement(Q,{style:e.style||{},className:e.className,item:e.item,footer:e.footer,fixedItemHeight:void 0!==e.itemHeight,ScrollContainer:e.ScrollContainer,FooterContainer:e.FooterContainer,ListContainer:e.ListContainer||Y}))},Z=function(e){function t(t){var r;return(r=e.call(this,t)||this).itemRender=function(e,t){var o=t.key,s=function(e,t){if(null==e)return{};var n,r,i={},o=Object.keys(e);for(r=0;r<o.length;r++)t.indexOf(n=o[r])>=0||(i[n]=e[n]);return i}(t,["key"]),a=r.props,u=a.computeItemKey,l=a.item,f=a.ItemContainer,c=void 0===f?"div":f;return u&&(o=u(e.index)),n.createElement(c,i({},s,{key:o}),l(e.index))},r.state=L(t),r}o(t,e),t.getDerivedStateFromProps=function(e,t){return t.isScrolling(e.scrollingStateChange),t.endReached(e.endReached),t.topItemCount(e.topItems||0),t.totalCount(e.totalCount),e.initialItemCount&&t.initialItemCount(e.initialItemCount),t.itemsRendered(e.itemsRendered),t.totalListHeightChanged(e.totalListHeightChanged),null};var r=t.prototype;return r.scrollToIndex=function(e){this.state.scrollToIndex(e)},r.componentWillUnmount=function(){this.state.itemsRendered(void 0),this.state.totalListHeightChanged(void 0)},r.render=function(){return n.createElement(X,{contextValue:this.state,style:this.props.style,className:this.props.className,item:this.itemRender,footer:this.props.footer,itemHeight:this.props.itemHeight,ScrollContainer:this.props.ScrollContainer,FooterContainer:this.props.FooterContainer,ListContainer:this.props.ListContainer})},t}(t.PureComponent),$=function(e){function t(t){var r;return(r=e.call(this,t)||this).itemRender=function(e,t){var i=r.props.ItemContainer,o=r.props.GroupContainer||i;if("group"===e.type){var s=r.props.group(e.groupIndex);return o?n.createElement(o,Object.assign({key:t.key},t),s):n.createElement("div",Object.assign({},t),s)}var a=r.props.item(e.transposedIndex,e.groupIndex);return i?n.createElement(i,Object.assign({key:t.key},t),a):n.createElement("div",Object.assign({},t),a)},r.state=L(t),r}o(t,e),t.getDerivedStateFromProps=function(e,t){return t.endReached(e.endReached),t.isScrolling(e.scrollingStateChange),t.groupCounts(e.groupCounts),t.groupIndices(e.groupIndices),t.itemsRendered(e.itemsRendered),t.totalListHeightChanged(e.totalListHeightChanged),null};var r=t.prototype;return r.scrollToIndex=function(e){this.state.scrollToIndex(e)},r.componentWillUnmount=function(){this.state.itemsRendered(void 0),this.state.totalListHeightChanged(void 0)},r.render=function(){return n.createElement(X,{contextValue:this.state,style:this.props.style,className:this.props.className,item:this.itemRender,footer:this.props.footer,itemHeight:this.props.itemHeight,ScrollContainer:this.props.ScrollContainer,FooterContainer:this.props.FooterContainer,ListContainer:this.props.ListContainer})},t}(t.PureComponent),ee=Math.ceil,te=Math.floor,ne=Math.min,re=Math.max,ie=function(e){return ee(e)-e<.03?ee(e):te(e)},oe=function(){var e=h([0,0,void 0,void 0]),t=h(0),n=h(0),r=h(0),i=h([0,0]),o=h(0),s=h(0),a=d();v(e,n,r,t).pipe(x(i)).subscribe((function(e){var t=e[0],n=t[0],r=n[0],a=n[1],u=n[2],l=n[3],f=t[1],c=t[2],h=t[3],d=e[1];if(void 0!==u&&void 0!==l){if(0===h)return i.next([0,-1]),void s.next(0);var v=d[0],p=d[1],g=ie(r/u),m=function(e,t){return void 0===t&&(t=te),t(e/g)},y=function(e){var t=e?[0,c]:[c,0],n=t[1],r=g*te((f-t[0])/l),o=g*ee((f+a+n)/l)-1;o=ne(h-1,o),r=ne(o,re(0,r)),i.next([r,o]),s.next(m(r)*l)},x=l*m(v),b=l*m(p)+l;h<p-1?y(!0):x>f?y(!1):b<f+a&&y(!0),o.next(l*m(h,ee))}}));var u=a.pipe(x(e,t),p((function(e){var t=e[0],n=e[1],r=n[0],i=n[1],o=n[2],s=n[3];if(void 0===o||void 0===s)return 0;"number"==typeof t&&(t={index:t,align:"start"});var a=t.index,u=t.align,l=void 0===u?"start":u;a=Math.max(0,a,Math.min(e[2]-1,a));var f=ie(r/o),c=te(a/f)*s;return"end"===l?c=c-i+s:"center"===l&&(c=Math.round(c-i/2+s/2)),c}))),l=b(n),f=d(),c=0;return i.pipe(x(t)).subscribe((function(e){var t=e[0][1],n=e[1];0!==n&&t===n-1&&c!==t&&(c=t,f.next(t))})),{gridDimensions:N(e),totalCount:N(t),scrollTop:N(n),overscan:N(r),scrollToIndex:N(a),itemRange:M(i),totalHeight:M(o),listOffset:M(s),scrollTo:M(u),isScrolling:M(l),endReached:M(f)}},se=function(e){function t(){var t;return(t=e.apply(this,arguments)||this).state=oe(),t}o(t,e),t.getDerivedStateFromProps=function(e,t){return t.overscan(e.overscan||0),t.totalCount(e.totalCount),t.isScrolling(e.scrollingStateChange),t.endReached(e.endReached),null};var r=t.prototype;return r.scrollToIndex=function(e){this.state.scrollToIndex(e)},r.render=function(){return n.createElement(ae,Object.assign({},this.props,{engine:this.state}))},t}(n.PureComponent),ae=function(e){var i,o,s,a,u=e.ScrollContainer,l=e.ItemContainer,f=void 0===l?"div":l,c=e.ListContainer,h=void 0===c?"div":c,d=e.className,v=e.item,p=e.itemClassName,g=void 0===p?"virtuoso-grid-item":p,m=e.listClassName,y=void 0===m?"virtuoso-grid-list":m,x=e.engine,b=e.style,k=void 0===b?{height:"40rem"}:b,C=x.itemRange,w=x.listOffset,I=x.gridDimensions,E=x.scrollTo,S=x.scrollTop,T=z(x.totalHeight,0),R={marginTop:z(w,0)+"px"},M=z(C,[0,0]),N=(i=function(e){var t=e.element.firstChild.firstChild;I([e.width,e.height,t.offsetWidth,t.offsetHeight])},o=t.useRef(null),s=t.useRef([0,0]),a=new r((function(e){var t=e[0].contentRect,n=t.width,r=t.height;s.current[0]===n&&s.current[1]===r||(s.current=[n,r],i({element:e[0].target,width:n,height:r}))})),function(e){e?(a.observe(e),o.current=e):(a.unobserve(o.current),o.current=null)});return n.createElement(P,{style:k,ScrollContainer:u,className:d,scrollTo:E,scrollTop:S},n.createElement("div",{ref:N,style:q},n.createElement(h,{style:R,className:y},function(e,t,r,i){for(var o=e[1],s=[],a=e[0];a<=o;a++)s.push(n.createElement(i,{key:a,className:r},t(a)));return s}(M,v,g,f))),n.createElement(G,{height:T}))};exports.GroupedVirtuoso=$,exports.Virtuoso=Z,exports.VirtuosoGrid=se,exports.VirtuosoPresentation=X;
//# sourceMappingURL=react-virtuoso.cjs.production.min.js.map

40

package.json
{
"name": "react-virtuoso",
"version": "0.12.2",
"version": "0.12.3",
"homepage": "https://virtuoso.dev",

@@ -16,3 +16,4 @@ "license": "MIT",

"test": "tsdx test --env=jsdom",
"prepublishOnly": "tsdx build"
"prepublishOnly": "tsdx build",
"lint": "tsdx lint"
},

@@ -24,32 +25,17 @@ "peerDependencies": {

"hooks": {
"pre-commit": "pretty-quick --staged"
"pre-commit": "tsdx lint"
}
},
"devDependencies": {
"@babel/core": "^7.4.4",
"@types/babel__core": "^7.1.1",
"@types/eslint": "^4.16.6",
"@types/eslint-plugin-prettier": "^2.2.0",
"@types/jest": "^24.0.12",
"@types/lodash": "^4.14.123",
"@types/prettier": "^1.16.3",
"@types/react": "^16.8.16",
"@types/react-dom": "^16.8.4",
"@typescript-eslint/eslint-plugin": "^1.7.0",
"awesome-typescript-loader": "^5.2.1",
"babel-loader": "^8.0.5",
"eslint": "^5.16.0",
"eslint-config-prettier": "^4.2.0",
"eslint-plugin-prettier": "^3.0.1",
"eslint-plugin-react": "^7.13.0",
"husky": "^2.5.0",
"lodash": "^4.17.13",
"@types/jest": "^24.0.20",
"@types/lodash": "^4.14.144",
"@types/react": "^16.9.11",
"@types/react-dom": "^16.9.3",
"husky": "^3.0.9",
"parcel": "^1.12.3",
"prettier": "^1.18.2",
"pretty-quick": "^1.11.1",
"react": "^16.8.6",
"react-dom": "^16.8.6",
"tsdx": "^0.7.2",
"react": "^16.11.0",
"react-dom": "^16.11.0",
"tsdx": "^0.10.5",
"tslib": "^1.10.0",
"typescript": "^3.5.2"
"typescript": "^3.6.4"
},

@@ -56,0 +42,0 @@ "dependencies": {

dist/AATree.d.ts
dist/EngineCommons.d.ts
dist/GroupedVirtuoso.d.ts
dist/GroupIndexTransposer.d.ts
dist/index.html
dist/index.js.map
dist/OffsetList.d.ts
dist/playground.f69400ca.js
dist/playground.f69400ca.js.map
dist/rxio.d.ts
dist/Style.d.ts
dist/tinyrx.d.ts
dist/Utils.d.ts
dist/Virtuoso.d.ts
dist/VirtuosoContext.d.ts
dist/VirtuosoFiller.d.ts
dist/VirtuosoGrid.d.ts
dist/VirtuosoGridEngine.d.ts
dist/VirtuosoList.d.ts
dist/VirtuosoScroller.d.ts
dist/VirtuosoStore.d.ts
dist/VirtuosoView.d.ts
dist/react-virtuoso.cjs.development.js

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dist/react-virtuoso.cjs.development.js.map

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dist/react-virtuoso.cjs.production.min.js.map

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dist/react-virtuoso.esm.js

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dist/react-virtuoso.esm.js.map

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