Convert `Renderer::Theme` to generic `Widget` type

1 files changed, 14 insertions, 12 deletions

diff --git a/widget/src/column.rs b/widget/src/column.rs
index d6eea84b..faac0e48 100644
--- a/widget/src/column.rs
+++ b/widget/src/column.rs
@@ -12,17 +12,18 @@ use crate::core::{
 
 /// A container that distributes its contents vertically.
 #[allow(missing_debug_implementations)]
-pub struct Column<'a, Message, Renderer = crate::Renderer> {
+pub struct Column<'a, Message, Theme = crate::Theme, Renderer = crate::Renderer>
+{
     spacing: f32,
     padding: Padding,
     width: Length,
     height: Length,
     max_width: f32,
     align_items: Alignment,
-    children: Vec<Element<'a, Message, Renderer>>,
+    children: Vec<Element<'a, Message, Theme, Renderer>>,
 }
 
-impl<'a, Message, Renderer> Column<'a, Message, Renderer>
+impl<'a, Message, Theme, Renderer> Column<'a, Message, Theme, Renderer>
 where
     Renderer: crate::core::Renderer,
 {
@@ -41,7 +42,7 @@ where
 
     /// Creates a [`Column`] with the given elements.
     pub fn with_children(
-        children: impl IntoIterator<Item = Element<'a, Message, Renderer>>,
+        children: impl IntoIterator<Item = Element<'a, Message, Theme, Renderer>>,
     ) -> Self {
         children.into_iter().fold(Self::new(), Self::push)
     }
@@ -89,7 +90,7 @@ where
     /// Adds an element to the [`Column`].
     pub fn push(
         mut self,
-        child: impl Into<Element<'a, Message, Renderer>>,
+        child: impl Into<Element<'a, Message, Theme, Renderer>>,
     ) -> Self {
         let child = child.into();
         let size = child.as_widget().size_hint();
@@ -116,8 +117,8 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Widget<Message, Renderer>
-    for Column<'a, Message, Renderer>
+impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    for Column<'a, Message, Theme, Renderer>
 where
     Renderer: crate::core::Renderer,
 {
@@ -233,7 +234,7 @@ where
         &self,
         tree: &Tree,
         renderer: &mut Renderer,
-        theme: &Renderer::Theme,
+        theme: &Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
         cursor: mouse::Cursor,
@@ -258,18 +259,19 @@ where
         tree: &'b mut Tree,
         layout: Layout<'_>,
         renderer: &Renderer,
-    ) -> Option<overlay::Element<'b, Message, Renderer>> {
+    ) -> Option<overlay::Element<'b, Message, Theme, Renderer>> {
         overlay::from_children(&mut self.children, tree, layout, renderer)
     }
 }
 
-impl<'a, Message, Renderer> From<Column<'a, Message, Renderer>>
-    for Element<'a, Message, Renderer>
+impl<'a, Message, Theme, Renderer> From<Column<'a, Message, Theme, Renderer>>
+    for Element<'a, Message, Theme, Renderer>
 where
     Message: 'a,
+    Theme: 'a,
     Renderer: crate::core::Renderer + 'a,
 {
-    fn from(column: Column<'a, Message, Renderer>) -> Self {
+    fn from(column: Column<'a, Message, Theme, Renderer>) -> Self {
         Self::new(column)
     }
 }