Let a `Theme` control the background color of an application

... and remove `Application::background_color`

1 files changed, 13 insertions, 1 deletions

diff --git a/style/src/theme.rs b/style/src/theme.rs
index 91a9e921..16f24923 100644
--- a/style/src/theme.rs
+++ b/style/src/theme.rs
@@ -4,7 +4,7 @@ pub use self::palette::Palette;
 
 use crate::button;
 
-use iced_core::Background;
+use iced_core::{Background, Color};
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Theme {
@@ -34,6 +34,18 @@ impl Default for Theme {
     }
 }
 
+pub trait Definition {
+    fn background_color(&self) -> Color;
+}
+
+impl Definition for Theme {
+    fn background_color(&self) -> Color {
+        let palette = self.extended_palette();
+
+        palette.background.base
+    }
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Button {
     Primary,