Draft custom layout engine based on `druid`

1 files changed, 14 insertions, 6 deletions

diff --git a/native/src/widget/slider.rs b/native/src/widget/slider.rs
index be4ed564..3a998c40 100644
--- a/native/src/widget/slider.rs
+++ b/native/src/widget/slider.rs
@@ -7,7 +7,7 @@
 use std::hash::Hash;
 
 use crate::input::{mouse, ButtonState};
-use crate::{layout, Element, Event, Hasher, Layout, Point, Widget};
+use crate::{layout, Element, Event, Hasher, Layout, Length, Point, Widget};
 
 pub use iced_core::slider::*;
 
@@ -15,14 +15,22 @@ impl<'a, Message, Renderer> Widget<Message, Renderer> for Slider<'a, Message>
 where
     Renderer: self::Renderer,
 {
-    fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> Layout {
+    fn width(&self) -> Length {
+        self.width
+    }
+
+    fn layout(
+        &self,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
         renderer.layout(&self, limits)
     }
 
     fn on_event(
         &mut self,
         event: Event,
-        layout: &Layout,
+        layout: Layout<'_>,
         cursor_position: Point,
         messages: &mut Vec<Message>,
         _renderer: &Renderer,
@@ -70,7 +78,7 @@ where
     fn draw(
         &self,
         renderer: &mut Renderer,
-        layout: &Layout,
+        layout: Layout<'_>,
         cursor_position: Point,
     ) -> Renderer::Output {
         renderer.draw(&self, layout, cursor_position)
@@ -97,7 +105,7 @@ pub trait Renderer: crate::Renderer {
         &self,
         slider: &Slider<'_, Message>,
         limits: &layout::Limits,
-    ) -> Layout;
+    ) -> layout::Node;
 
     /// Draws a [`Slider`].
     ///
@@ -114,7 +122,7 @@ pub trait Renderer: crate::Renderer {
     fn draw<Message>(
         &mut self,
         slider: &Slider<'_, Message>,
-        layout: &Layout,
+        layout: Layout<'_>,
         cursor_position: Point,
     ) -> Self::Output;
 }