diff options
Diffstat (limited to 'style/src')
| -rw-r--r-- | style/src/scrollable.rs | 20 | ||||
| -rw-r--r-- | style/src/theme.rs | 14 |
2 files changed, 30 insertions, 4 deletions
diff --git a/style/src/scrollable.rs b/style/src/scrollable.rs index 6f37305f..3daa8886 100644 --- a/style/src/scrollable.rs +++ b/style/src/scrollable.rs @@ -1,14 +1,14 @@ //! Change the appearance of a scrollable. use crate::core::{Background, Border, Color}; -/// The appearance of a scrollable. +/// The appearance of the scrollbar of a scrollable. #[derive(Debug, Clone, Copy)] pub struct Scrollbar { - /// The [`Background`] of a scrollable. + /// The [`Background`] of a scrollbar. pub background: Option<Background>, - /// The [`Border`] of a scrollable. + /// The [`Border`] of a scrollbar. pub border: Border, - /// The appearance of the [`Scroller`] of a scrollable. + /// The appearance of the [`Scroller`] of a scrollbar. pub scroller: Scroller, } @@ -21,11 +21,23 @@ 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; diff --git a/style/src/theme.rs b/style/src/theme.rs index 5909498f..4579181b 100644 --- a/style/src/theme.rs +++ b/style/src/theme.rs @@ -1188,6 +1188,20 @@ impl Scrollable { impl scrollable::StyleSheet for Theme { type Style = Scrollable; + fn appearance(&self, style: &Self::Style) -> scrollable::Appearance { + match style { + Scrollable::Default => { + let palette = self.extended_palette(); + + scrollable::Appearance { + background: None, + gap: Some(palette.background.weak.color.into()), + } + } + Scrollable::Custom(custom) => custom.appearance(self), + } + } + fn active(&self, style: &Self::Style) -> scrollable::Scrollbar { match style { Scrollable::Default => { |