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Clamp scroll position within bounds in the ui/scroll.rs example #22327

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Clamp scroll position within bounds in the ui/scroll.rs example #22327

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7e421c8
Clamp scroll position within bounds
JDDev0 Dec 31, 2025
ba036bf
Add comments for scroll position update
JDDev0 Dec 31, 2025
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6 changes: 4 additions & 2 deletions examples/ui/scroll.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,8 @@ fn on_scroll_handler(
};

if !max {
scroll_position.x += delta.x;
// Update the x portion of the scroll position with the scroll delta and clamp the value between 0.0 and the max x offset
scroll_position.x = (scroll_position.x + delta.x).max(0.0).min(max_offset.x);
// Consume the X portion of the scroll delta.
delta.x = 0.;
}
Expand All @@ -93,7 +94,8 @@ fn on_scroll_handler(
};

if !max {
scroll_position.y += delta.y;
// Update the y portion of the scroll position with the scroll delta and clamp the value between 0.0 and the max y offset
scroll_position.y = (scroll_position.y + delta.y).max(0.0).min(max_offset.y);
// Consume the Y portion of the scroll delta.
delta.y = 0.;
}
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