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Diffstat (limited to '')
| -rw-r--r-- | native/src/widget/row.rs | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/native/src/widget/row.rs b/native/src/widget/row.rs index 3cd451b7..5ec27159 100644 --- a/native/src/widget/row.rs +++ b/native/src/widget/row.rs @@ -1,8 +1,6 @@ use std::hash::Hash; -use crate::{ - Element, Event, Hasher, Layout, MouseCursor, Node, Point, Style, Widget, -}; +use crate::{Element, Event, Hasher, Layout, Node, Point, Style, Widget}; /// A container that distributes its contents horizontally. pub type Row<'a, Message, Renderer> = @@ -10,8 +8,10 @@ pub type Row<'a, Message, Renderer> = impl<'a, Message, Renderer> Widget<Message, Renderer> for Row<'a, Message, Renderer> +where + Renderer: self::Renderer, { - fn node(&self, renderer: &mut Renderer) -> Node { + fn node(&self, renderer: &Renderer) -> Node { let mut children: Vec<Node> = self .children .iter() @@ -70,21 +70,8 @@ impl<'a, Message, Renderer> Widget<Message, Renderer> renderer: &mut Renderer, layout: Layout<'_>, cursor_position: Point, - ) -> MouseCursor { - let mut cursor = MouseCursor::OutOfBounds; - - self.children.iter().zip(layout.children()).for_each( - |(child, layout)| { - let new_cursor = - child.widget.draw(renderer, layout, cursor_position); - - if new_cursor != MouseCursor::OutOfBounds { - cursor = new_cursor; - } - }, - ); - - cursor + ) -> Renderer::Output { + renderer.draw(&self, layout, cursor_position) } fn hash_layout(&self, state: &mut Hasher) { @@ -105,10 +92,19 @@ impl<'a, Message, Renderer> Widget<Message, Renderer> } } +pub trait Renderer: crate::Renderer + Sized { + fn draw<Message>( + &mut self, + row: &Row<'_, Message, Self>, + layout: Layout<'_>, + cursor_position: Point, + ) -> Self::Output; +} + impl<'a, Message, Renderer> From<Row<'a, Message, Renderer>> for Element<'a, Message, Renderer> where - Renderer: 'a, + Renderer: 'a + self::Renderer, Message: 'static, { fn from(row: Row<'a, Message, Renderer>) -> Element<'a, Message, Renderer> { |