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-rw-r--r--style/src/scrollable.rs55
1 files changed, 18 insertions, 37 deletions
diff --git a/style/src/scrollable.rs b/style/src/scrollable.rs
index 3daa8886..d2348510 100644
--- a/style/src/scrollable.rs
+++ b/style/src/scrollable.rs
@@ -1,6 +1,18 @@
//! Change the appearance of a scrollable.
+use crate::container;
use crate::core::{Background, Border, Color};
+/// The appearance of a scrolable.
+#[derive(Debug, Clone, Copy)]
+pub struct Appearance {
+ /// The [`container::Appearance`] of a scrollable.
+ pub container: container::Appearance,
+ /// The [`Scrollbar`] appearance.
+ pub scrollbar: Scrollbar,
+ /// The [`Background`] of the gap between a horizontal and vertical scrollbar.
+ pub gap: Option<Background>,
+}
+
/// The appearance of the scrollbar of a scrollable.
#[derive(Debug, Clone, Copy)]
pub struct Scrollbar {
@@ -21,54 +33,23 @@ pub struct Scroller {
pub border: Border,
}
-/// The appearance of a scrolable.
-#[derive(Debug, Clone, Copy)]
-pub struct Appearance {
- /// The [`Background`] of a scrollable.
- pub background: Option<Background>,
- /// The [`Background`] of the gap between a horizontal and vertical scrollbar.
- pub gap: Option<Background>,
-}
-
/// A set of rules that dictate the style of a scrollable.
pub trait StyleSheet {
/// The supported style of the [`StyleSheet`].
type Style: Default;
- /// Produces the style of the scrollable container.
- fn appearance(&self, style: &Self::Style) -> Appearance;
-
- /// Produces the style of an active scrollbar.
- fn active(&self, style: &Self::Style) -> Scrollbar;
+ /// Produces the [`Appearance`] of an active scrollable.
+ fn active(&self, style: &Self::Style) -> Appearance;
- /// Produces the style of a scrollbar when the scrollable is being hovered.
+ /// Produces the [`Appearance`] of a scrollable when it is being hovered.
fn hovered(
&self,
style: &Self::Style,
is_mouse_over_scrollbar: bool,
- ) -> Scrollbar;
+ ) -> Appearance;
- /// Produces the style of a scrollbar that is being dragged.
- fn dragging(&self, style: &Self::Style) -> Scrollbar {
+ /// Produces the [`Appearance`] of a scrollable when it is being dragged.
+ fn dragging(&self, style: &Self::Style) -> Appearance {
self.hovered(style, true)
}
-
- /// Produces the style of an active horizontal scrollbar.
- fn active_horizontal(&self, style: &Self::Style) -> Scrollbar {
- self.active(style)
- }
-
- /// Produces the style of a horizontal scrollbar when the scrollable is being hovered.
- fn hovered_horizontal(
- &self,
- style: &Self::Style,
- is_mouse_over_scrollbar: bool,
- ) -> Scrollbar {
- self.hovered(style, is_mouse_over_scrollbar)
- }
-
- /// Produces the style of a horizontal scrollbar that is being dragged.
- fn dragging_horizontal(&self, style: &Self::Style) -> Scrollbar {
- self.hovered_horizontal(style, true)
- }
}