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feat: overload component height if provided in props
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Ayushi Sharma committed Apr 24, 2024
1 parent e297069 commit f5bfe7f
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Showing 4 changed files with 150 additions and 228 deletions.
134 changes: 134 additions & 0 deletions packages/apsara-ui/src/InfiniteScroll/InfiniteScroll.stories.tsx
Original file line number Diff line number Diff line change
@@ -0,0 +1,134 @@
import React, { useCallback, useEffect, useState } from "react";
import InfiniteScroll from "./InfiniteScroll";
import styled from "styled-components";

export default {
title: "Data Display/InfiniteScroll",
component: InfiniteScroll,
};

interface User {
key: number;
name: string;
status: "active" | "inactive";
age: number;
address: string;
}

function getData(page = 1, page_size = 10): User[] {
return new Array(page * page_size).fill(0).map((_, index) => {
return {
key: index,
name: `name ${index}`,
status: index % 2 ? "active" : "inactive",
age: index,
address: `A${index} Downing Street`,
};
});
}

function getDataAsync(page = 1, page_size = 10): Promise<User[]> {
return new Promise((resolve) => {
setTimeout(() => {
resolve(getData(page, page_size));
}, 1000);
});
}

export const basic = () => {
const [data, setData] = useState<User[]>([]);
const [isFetching, setIsFetching] = useState<boolean>(false);

const fetchData = useCallback(() => {
setIsFetching(true);
getDataAsync()
.then((d) => setData((curr) => curr.concat(d)))
.finally(() => setIsFetching(false));
}, []);

useEffect(() => {
fetchData();
}, [fetchData]);

const onScroll = () => {
if (isFetching) return;

fetchData();
};

return (
<div style={{ height: "80vh" }}>
<InfiniteScroll<User>
items={data}
renderItem={(item) => <Card user={item} />}
onBottomScroll={onScroll}
isLoading={isFetching}
/>
</div>
);
};

const Card = ({ user }: { user: User }) => {
return (
<UserCard>
<div className="title">{user.name}</div>
<div className="body">
<div className="body-left">
<div className="description">Address</div>
<div>{user.address}</div>
</div>
<div className="body-right">
<div className="description">Age</div>
<div>{user.age}</div>
</div>
</div>
</UserCard>
);
};

const UserCard = styled.div`
margin-bottom: 16px;
border-radius: 2px;
box-shadow: rgb(179 179 179 / 31%) 0px 1px 5px;
.title {
margin: 10px;
color: #4d85f4;
font-size: 16px;
}
.description {
margin-top: 20px;
word-break: break-all;
}
.body {
display: flex;
flex-direction: row;
justify-content: space-between;
padding: 0px 20px 12px 20px;
> .body-left {
margin-top: 16px;
flex: 1;
}
> .body-right {
width: 240px;
display: flex;
flex-direction: column;
align-items: flex-end;
justify-content: space-between;
> div {
display: flex;
align-items: flex-end;
flex-direction: column;
}
.tag_content {
text-transform: uppercase;
}
}
}
`;

This file was deleted.

31 changes: 16 additions & 15 deletions packages/apsara-ui/src/InfiniteScroll/InfiniteScroll.tsx
Original file line number Diff line number Diff line change
@@ -1,11 +1,10 @@
import React, { useEffect, useRef } from "react";

import { InfiniteScrollWrapper } from "./InfiniteScroll.styles";

interface InfiniteScrollProps<T> {
renderItem: (item: T) => React.ReactNode;
onBottomScroll: () => void;
items: T[];
height?: string;
style?: React.CSSProperties;
isLoading?: boolean;
noMoreData?: boolean;
Expand All @@ -20,13 +19,13 @@ const InfiniteScroll = <T,>({
onBottomScroll,
items,
style,
height,
isLoading,
noMoreData,
containerRef,
threshold = 0,
threshold = 1,
loadingComponent,
noMoreDataComponent,
...props
}: InfiniteScrollProps<T>) => {
const defaultContainerRef = useRef<HTMLDivElement>(null);
const containerElem = containerRef ? containerRef.current : defaultContainerRef.current;
Expand All @@ -38,7 +37,7 @@ const InfiniteScroll = <T,>({
if (isBottom(containerElem, threshold)) {
onBottomScroll();
}
}
};

containerElem.addEventListener("scroll", onScroll);

Expand All @@ -47,19 +46,23 @@ const InfiniteScroll = <T,>({
};
}, [containerElem, onBottomScroll, threshold]);

const loadingComp = loadingComponent || <DefaultLoading />;
const loadingComp = loadingComponent || <DefaultLoading />;

const scrollStyle: React.CSSProperties = !containerRef
? {
height: height || "100%",
overflow: "scroll",
position: "relative",
...style,
}
: {};

return (
<InfiniteScrollWrapper
className="apsara-infinite-scroll-wrapper"
style={style}
ref={defaultContainerRef}
{...props}
>
<div className="apsara-infinite-scroll-wrapper" style={scrollStyle} ref={defaultContainerRef}>
{items?.map(renderItem)}
{isLoading && loadingComp}
{!noMoreData && noMoreDataComponent}
</InfiniteScrollWrapper>
</div>
);
};

Expand All @@ -73,8 +76,6 @@ const isBottom = (elem: HTMLElement, threshold: number): boolean => {
const a = scrollTop + clientHeight;
const b = scrollHeight - threshold;

console.log(a);
console.log(b);
return a >= b;
};

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