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Fix ListView::important_area

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This commit is contained in:
Alexandre Bury 2021-03-02 14:37:34 -08:00
parent 7101c174f2
commit db540452a4
3 changed files with 12 additions and 7 deletions
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2
cursive-core/src/theme/style.rs
View File

@ -99,7 +99,7 @@ impl<'a> FromIterator<&'a Style> for Style {
effects.insert_all(style.effects); effects.insert_all(style.effects);
} }
Style { color, effects } Style { effects, color }
} }
} }

2
cursive-core/src/views/linear_layout.rs
View File

@ -114,9 +114,9 @@ impl<'a, T: Deref<Target = Child>, I: Iterator<Item = T>> Iterator
self.offset += length; self.offset += length;
ChildItem { ChildItem {
child,
offset, offset,
length, length,
child,
} }
}) })
} }

15
cursive-core/src/views/list_view.rs
View File

@ -408,8 +408,7 @@ impl View for ListView {
let rel = source.relative(direction::Orientation::Vertical); let rel = source.relative(direction::Orientation::Vertical);
let i = if let Some(i) = self let i = if let Some(i) = self
.iter_mut(rel.is_none(), rel.unwrap_or(direction::Relative::Front)) .iter_mut(rel.is_none(), rel.unwrap_or(direction::Relative::Front))
.filter_map(|p| try_focus(p, source)) .find_map(|p| try_focus(p, source))
.next()
{ {
i i
} else { } else {
@ -434,13 +433,13 @@ impl View for ListView {
&mut self, &mut self,
selector: &Selector<'_>, selector: &Selector<'_>,
) -> Result<(), ViewNotFound> { ) -> Result<(), ViewNotFound> {
// Try to focus each view. Skip over delimiters.
if let Some(i) = self if let Some(i) = self
.children .children
.iter_mut() .iter_mut()
.enumerate() .enumerate()
.filter_map(|(i, v)| v.view().map(|v| (i, v))) .filter_map(|(i, v)| v.view().map(|v| (i, v)))
.filter_map(|(i, v)| v.focus_view(selector).ok().map(|_| i)) .find_map(|(i, v)| v.focus_view(selector).ok().map(|_| i))
.next()
{ {
self.focus = i; self.focus = i;
Ok(()) Ok(())
@ -456,6 +455,7 @@ impl View for ListView {
let labels_width = self.labels_width(); let labels_width = self.labels_width();
// This is the size of the focused view
let area = match self.children[self.focus] { let area = match self.children[self.focus] {
ListChild::Row(_, ref view) => { ListChild::Row(_, ref view) => {
let available = let available =
@ -465,6 +465,11 @@ impl View for ListView {
ListChild::Delimiter => Rect::from_size((0, 0), (size.x, 1)), ListChild::Delimiter => Rect::from_size((0, 0), (size.x, 1)),
}; };
area + (0, self.focus) // This is how far down the focused view is.
// (The size of everything above.)
let y_offset: usize =
self.children_heights[..self.focus].iter().copied().sum();
area + (0, y_offset)
} }
} }