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fix: add scroll wheel sensitivity to reduce the speed of the scroll #16

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Merged
mountiny merged 1 commit into from
Mar 21, 2023
Merged

fix: add scroll wheel sensitivity to reduce the speed of the scroll #16

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4 changes: 3 additions & 1 deletion packages/react-native-web/src/vendor/react-native/VirtualizedList/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,8 @@ type Item = any;

const __DEV__ = process.env.NODE_ENV !== 'production';

const SCROLL_WHEEL_SENSITIVITY = 0.5;

export type Separators = {
highlight: () => void,
unhighlight: () => void,
Expand Down Expand Up @@ -817,7 +819,7 @@ class VirtualizedList extends React.PureComponent<Props, State> {
const delta = this.props.horizontal
? ev.deltaX || ev.wheelDeltaX
: ev.deltaY || ev.wheelDeltaY;
let leftoverDelta = delta;
let leftoverDelta = delta * SCROLL_WHEEL_SENSITIVITY;
if (isEventTargetScrollable) {
leftoverDelta = delta < 0
? Math.min(delta + scrollOffset, 0)
Expand Down