ui: Be smarter about centering previews
Try centering the whole block. If the block is too big for the viewport, then make sure that the first line is within the preview.
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1 changed files with 7 additions and 3 deletions
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@ -124,9 +124,13 @@ impl<T: 'static> Component for FilePicker<T> {
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}) {
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// align to middle
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let first_line = line
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.map(|(start, _)| start)
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.unwrap_or(0)
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.saturating_sub(inner.height as usize / 2);
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.map(|(start, end)| {
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let height = end.saturating_sub(start) + 1;
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let middle = start + (height.saturating_sub(1) / 2);
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middle.saturating_sub(inner.height as usize / 2).min(start)
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})
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.unwrap_or(0);
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let offset = Position::new(first_line, 0);
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let highlights = EditorView::doc_syntax_highlights(
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