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[O] Optimize scrolling

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Azalea Gui
2023-02-09 21:24:38 -05:00
parent d45b6e273f
commit d3e24ad781
1 changed files with 3 additions and 7 deletions
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src/App.tsx
+3 -7
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@@ -55,14 +55,10 @@ export default function App() {
function wheel(e: WheelEvent) function wheel(e: WheelEvent)
{ {
let direction = (e.detail < 0 || e.deltaY > 0) ? 1 : -1 let direction = (e.detail < 0 || e.deltaY > 0) ? 1 : -1
let dx = direction * 15 let dx = direction * 20
const max = Math.round(bcWheel.clientWidth - bcWheel.parentElement.clientWidth)
const rect = bcWheel.getBoundingClientRect() setBcLeft(Math.max(Math.min(bcLeft() + dx, max), 0))
const prect = bcWheel.parentElement.getBoundingClientRect()
const max = Math.round(rect.width - prect.width)
setBcLeft(Math.min(Math.max(bcLeft() + dx, 0), max))
console.log(e)
} }
return ( return (