From 3a820b45f336398c48f8bedf7b8c4b8af876efff Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Thu, 26 May 2022 00:40:27 +0200
Subject: Implement theme styling for `Slider`

---
 style/src/slider.rs | 66 ++++-------------------------------------------------
 1 file changed, 5 insertions(+), 61 deletions(-)

(limited to 'style/src/slider.rs')

diff --git a/style/src/slider.rs b/style/src/slider.rs
index 1bb28b09..2bf0de73 100644
--- a/style/src/slider.rs
+++ b/style/src/slider.rs
@@ -26,70 +26,14 @@ pub enum HandleShape {
 
 /// A set of rules that dictate the style of a slider.
 pub trait StyleSheet {
+    type Variant: Default + Copy;
+
     /// Produces the style of an active slider.
-    fn active(&self) -> Style;
+    fn active(&self, variant: Self::Variant) -> Style;
 
     /// Produces the style of an hovered slider.
-    fn hovered(&self) -> Style;
+    fn hovered(&self, variant: Self::Variant) -> Style;
 
     /// Produces the style of a slider that is being dragged.
-    fn dragging(&self) -> Style;
-}
-
-struct Default;
-
-impl StyleSheet for Default {
-    fn active(&self) -> Style {
-        Style {
-            rail_colors: ([0.6, 0.6, 0.6, 0.5].into(), Color::WHITE),
-            handle: Handle {
-                shape: HandleShape::Rectangle {
-                    width: 8,
-                    border_radius: 4.0,
-                },
-                color: Color::from_rgb(0.95, 0.95, 0.95),
-                border_color: Color::from_rgb(0.6, 0.6, 0.6),
-                border_width: 1.0,
-            },
-        }
-    }
-
-    fn hovered(&self) -> Style {
-        let active = self.active();
-
-        Style {
-            handle: Handle {
-                color: Color::from_rgb(0.90, 0.90, 0.90),
-                ..active.handle
-            },
-            ..active
-        }
-    }
-
-    fn dragging(&self) -> Style {
-        let active = self.active();
-
-        Style {
-            handle: Handle {
-                color: Color::from_rgb(0.85, 0.85, 0.85),
-                ..active.handle
-            },
-            ..active
-        }
-    }
-}
-
-impl<'a> std::default::Default for Box<dyn StyleSheet + 'a> {
-    fn default() -> Self {
-        Box::new(Default)
-    }
-}
-
-impl<'a, T> From<T> for Box<dyn StyleSheet + 'a>
-where
-    T: StyleSheet + 'a,
-{
-    fn from(style_sheet: T) -> Self {
-        Box::new(style_sheet)
-    }
+    fn dragging(&self, variant: Self::Variant) -> Style;
 }
-- 
cgit