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bug: fix increment for data tables if the change is greater than the number of entries left (#1759)

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yahlia 2025-07-29 16:52:58 +09:00 committed by GitHub
parent 2e6ac01f99
commit 4356ab7b24
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1 changed files with 22 additions and 11 deletions
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33
src/canvas/components/data_table.rs
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@ -109,18 +109,29 @@ impl<DataType: DataToCell<H>, H: ColumnHeader, S: SortType, C: DataTableColumn<H
let csp: Result<i64, _> = self.state.current_index.try_into();
if let Ok(csp) = csp {
let proposed: Result<usize, _> = (csp + change).try_into();
if let Ok(proposed) = proposed {
if proposed < self.data.len() {
self.state.current_index = proposed;
self.state.scroll_direction = if change < 0 {
ScrollDirection::Up
} else {
ScrollDirection::Down
};
let proposed = csp + change;
return Some(self.state.current_index);
}
let proposed: Result<usize, _> = if proposed.is_negative() {
Ok(0)
} else {
proposed.try_into()
};
if let Ok(proposed) = proposed {
let proposed = if proposed >= max_index {
max_index - 1
} else {
proposed
};
self.state.current_index = proposed;
self.state.scroll_direction = if change < 0 {
ScrollDirection::Up
} else {
ScrollDirection::Down
};
return Some(self.state.current_index);
}
}