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-rw-r--r--src/components/PollsList/RenderItem.tsx22
1 files changed, 16 insertions, 6 deletions
diff --git a/src/components/PollsList/RenderItem.tsx b/src/components/PollsList/RenderItem.tsx
index beed259..ce6f0c9 100644
--- a/src/components/PollsList/RenderItem.tsx
+++ b/src/components/PollsList/RenderItem.tsx
@@ -1,6 +1,7 @@
import React, { useCallback } from 'react';
import { Poll } from 'which-types';
import PollCard from '../PollCard/PollCard';
+import { CellMeasurer, CellMeasurerCache, List } from 'react-virtualized';
interface PropTypes {
@@ -8,6 +9,8 @@ interface PropTypes {
mutate: (polls: Poll[], refetch: boolean) => void;
index: number;
style: React.CSSProperties;
+ cache: CellMeasurerCache;
+ parent: List;
_key: string; // https://reactjs.org/warnings/special-props.html
}
@@ -15,13 +18,13 @@ const compareProps = (oldProps: PropTypes, newProps: PropTypes) => {
if (oldProps._key !== newProps._key) return false;
if (oldProps.index !== newProps.index) return false;
if (oldProps.polls !== newProps.polls) return false;
- // TODO: uncomment line below to listen to style updates
- // if (JSON.stringify(oldProps.style)!== JSON.stringify(newProps.style)) return false;
+ // Only listen for height changes in style
+ if (oldProps.style.height !== newProps.style.height) return false;
return true;
};
const RenderItem: React.FC<PropTypes> = React.memo(({
- polls, mutate, index, style, _key
+ polls, mutate, index, style, cache, parent, _key
}) => {
const poll = polls[index];
@@ -35,9 +38,16 @@ const RenderItem: React.FC<PropTypes> = React.memo(({
}, [mutate, index, polls]);
return (
- <div key={`${_key}-${poll._id}`} style={style}>
- <PollCard poll={poll} setPoll={setPoll} />
- </div>
+ <CellMeasurer
+ cache={cache}
+ columnIndex={0}
+ rowIndex={index}
+ parent={parent}
+ >
+ <div key={`${_key}-${poll._id}`} style={{...style, paddingBottom: '40px' }}>
+ <PollCard poll={poll} setPoll={setPoll} />
+ </div>
+ </CellMeasurer>
);
}, compareProps);