From 0eaaeaa517a00765045de155bb1de01c2d8f553f Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Mon, 12 Feb 2024 19:24:09 +0100 Subject: Simplify `scrollable` styling API --- style/src/scrollable.rs | 55 ++++++++++++++++--------------------------------- 1 file changed, 18 insertions(+), 37 deletions(-) (limited to 'style/src/scrollable.rs') 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, +} + /// 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, - /// The [`Background`] of the gap between a horizontal and vertical scrollbar. - pub gap: Option, -} - /// 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) - } } -- cgit