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Simplify theming for TextEditor widget

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Héctor Ramón Jiménez 2024-03-06 15:20:10 +01:00
parent 69bc1df252
commit 68c8f23f02
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GPG key ID: 7CC46565708259A7
5 changed files with 105 additions and 185 deletions
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1
style/src/lib.rs
View file

@ -20,7 +20,6 @@ pub mod application;
pub mod menu;
pub mod pane_grid;
pub mod pick_list;
pub mod text_editor;
pub mod theme;
pub use theme::Theme;

43
style/src/text_editor.rs
View file

@ -1,43 +0,0 @@
//! Change the appearance of a text editor.
use crate::core::{Background, Border, Color};
/// The appearance of a text input.
#[derive(Debug, Clone, Copy)]
pub struct Appearance {
/// The [`Background`] of the text editor.
pub background: Background,
/// The [`Border`] of the text editor.
pub border: Border,
}
/// A set of rules that dictate the style of a text input.
pub trait StyleSheet {
/// The supported style of the [`StyleSheet`].
type Style: Default;
/// Produces the style of an active text input.
fn active(&self, style: &Self::Style) -> Appearance;
/// Produces the style of a focused text input.
fn focused(&self, style: &Self::Style) -> Appearance;
/// Produces the [`Color`] of the placeholder of a text input.
fn placeholder_color(&self, style: &Self::Style) -> Color;
/// Produces the [`Color`] of the value of a text input.
fn value_color(&self, style: &Self::Style) -> Color;
/// Produces the [`Color`] of the value of a disabled text input.
fn disabled_color(&self, style: &Self::Style) -> Color;
/// Produces the [`Color`] of the selection of a text input.
fn selection_color(&self, style: &Self::Style) -> Color;
/// Produces the style of an hovered text input.
fn hovered(&self, style: &Self::Style) -> Appearance {
self.focused(style)
}
/// Produces the style of a disabled text input.
fn disabled(&self, style: &Self::Style) -> Appearance;
}

121
style/src/theme.rs
View file

@ -8,7 +8,6 @@ use crate::core::widget::text;
use crate::menu;
use crate::pane_grid;
use crate::pick_list;
use crate::text_editor;
use crate::core::{Background, Border, Color};
@ -440,123 +439,3 @@ impl pane_grid::StyleSheet for Theme {
}
impl text::StyleSheet for Theme {}
/// The style of a text input.
#[derive(Default)]
pub enum TextEditor {
/// The default style.
#[default]
Default,
/// A custom style.
Custom(Box<dyn text_editor::StyleSheet<Style = Theme>>),
}
impl text_editor::StyleSheet for Theme {
type Style = TextEditor;
fn active(&self, style: &Self::Style) -> text_editor::Appearance {
if let TextEditor::Custom(custom) = style {
return custom.active(self);
}
let palette = self.extended_palette();
text_editor::Appearance {
background: palette.background.base.color.into(),
border: Border {
radius: 2.0.into(),
width: 1.0,
color: palette.background.strong.color,
},
}
}
fn hovered(&self, style: &Self::Style) -> text_editor::Appearance {
if let TextEditor::Custom(custom) = style {
return custom.hovered(self);
}
let palette = self.extended_palette();
text_editor::Appearance {
background: palette.background.base.color.into(),
border: Border {
radius: 2.0.into(),
width: 1.0,
color: palette.background.base.text,
},
}
}
fn focused(&self, style: &Self::Style) -> text_editor::Appearance {
if let TextEditor::Custom(custom) = style {
return custom.focused(self);
}
let palette = self.extended_palette();
text_editor::Appearance {
background: palette.background.base.color.into(),
border: Border {
radius: 2.0.into(),
width: 1.0,
color: palette.primary.strong.color,
},
}
}
fn placeholder_color(&self, style: &Self::Style) -> Color {
if let TextEditor::Custom(custom) = style {
return custom.placeholder_color(self);
}
let palette = self.extended_palette();
palette.background.strong.color
}
fn value_color(&self, style: &Self::Style) -> Color {
if let TextEditor::Custom(custom) = style {
return custom.value_color(self);
}
let palette = self.extended_palette();
palette.background.base.text
}
fn selection_color(&self, style: &Self::Style) -> Color {
if let TextEditor::Custom(custom) = style {
return custom.selection_color(self);
}
let palette = self.extended_palette();
palette.primary.weak.color
}
fn disabled(&self, style: &Self::Style) -> text_editor::Appearance {
if let TextEditor::Custom(custom) = style {
return custom.disabled(self);
}
let palette = self.extended_palette();
text_editor::Appearance {
background: palette.background.weak.color.into(),
border: Border {
radius: 2.0.into(),
width: 1.0,
color: palette.background.strong.color,
},
}
}
fn disabled_color(&self, style: &Self::Style) -> Color {
if let TextEditor::Custom(custom) = style {
return custom.disabled_color(self);
}
self.placeholder_color(style)
}
}