Extract color and style

src/tui/ui/browse.rs

@@ -9,9 +9,10 @@ use ratatui::{
     widgets::{List, ListItem, Paragraph},
 };
 
-use crate::tui::app::WidgetState;
-
-use super::{UiColor, UiDisplay};
+use crate::tui::{
+    app::WidgetState,
+    ui::{display::UiDisplay, style::UiColor},
+};
 
 pub struct ArtistArea {
     pub list: Rect,

src/tui/ui/mod.rs

@@ -5,6 +5,7 @@ mod matches;
 mod minibuffer;
 mod overlay;
 mod reload;
+mod style;
 
 use browse::{AlbumArea, AlbumState, ArtistArea, ArtistState, FrameArea, TrackArea, TrackState};
 use display::UiDisplay;
@@ -15,28 +16,16 @@ use musichoard::collection::{album::Album, track::Track, Collection};
 use overlay::{OverlayBuilder, OverlaySize};
 use ratatui::{
     layout::{Alignment, Rect},
-    style::{Color, Style},
     widgets::{Block, BorderType, Borders, Clear, List, Paragraph, Wrap},
     Frame,
 };
-use reload::ReloadMenu;
 
 use crate::tui::{
     app::{AppPublicState, AppState, Category, IAppAccess, Selection, WidgetState},
     lib::interface::musicbrainz::Match,
+    ui::{reload::ReloadMenu, style::UiStyle},
 };
 
-pub struct UiColor;
-
-impl UiColor {
-    const BG: Color = Color::Black;
-    const BG_HL: Color = Color::DarkGray;
-    const FG: Color = Color::White;
-    const FG_ERR: Color = Color::Red;
-    const FG_WARN: Color = Color::LightYellow;
-    const FG_GOOD: Color = Color::LightGreen;
-}
-
 pub trait IUi {
     fn render<APP: IAppAccess>(app: &mut APP, frame: &mut Frame);
 }
@@ -49,30 +38,8 @@ struct Column<'a> {
 pub struct Ui;
 
 impl Ui {
-    fn style(_active: bool, error: bool) -> Style {
-        let style = Style::default().bg(UiColor::BG);
-        if error {
-            style.fg(UiColor::FG_ERR)
-        } else {
-            style.fg(UiColor::FG)
-        }
-    }
-
-    fn block_style(active: bool, error: bool) -> Style {
-        Self::style(active, error)
-    }
-
-    fn highlight_style(active: bool) -> Style {
-        // Do not set the fg color here as it will overwrite any list-specific customisation.
-        if active {
-            Style::default().bg(UiColor::BG_HL)
-        } else {
-            Style::default().bg(UiColor::BG)
-        }
-    }
-
     fn block<'a>(active: bool, error: bool) -> Block<'a> {
-        Block::default().style(Self::block_style(active, error))
+        Block::default().style(UiStyle::block_style(active, error))
     }
 
     fn block_with_borders<'a>(title: &str, active: bool, error: bool) -> Block<'a> {
@@ -92,9 +59,9 @@ impl Ui {
         frame: &mut Frame,
     ) {
         frame.render_stateful_widget(
-            list.highlight_style(Self::highlight_style(active))
+            list.highlight_style(UiStyle::highlight_style(active))
                 .highlight_symbol(">> ")
-                .style(Self::style(active, false))
+                .style(UiStyle::style(active, false))
                 .block(Self::block_with_borders(title, active, false)),
             area,
             &mut state.list,
@@ -123,7 +90,7 @@ impl Ui {
     ) {
         frame.render_widget(
             paragraph
-                .style(Self::style(active, false))
+                .style(UiStyle::style(active, false))
                 .block(Self::block_with_borders(title, active, false)),
             area,
         );
@@ -139,7 +106,7 @@ impl Ui {
         frame.render_widget(Clear, area);
         frame.render_widget(
             paragraph
-                .style(Self::style(true, error))
+                .style(UiStyle::style(true, error))
                 .block(Self::block_with_borders(title, true, error)),
             area,
         );
@@ -186,7 +153,7 @@ impl Ui {
             frame.render_widget(
                 column
                     .paragraph
-                    .style(Self::style(active, false))
+                    .style(UiStyle::style(active, false))
                     .block(Self::block(active, false)),
                 column.area,
             );

src/tui/ui/style.rs

@@ -0,0 +1,38 @@
+use ratatui::style::{Color, Style};
+
+pub struct UiColor;
+
+impl UiColor {
+    pub const BG: Color = Color::Black;
+    pub const BG_HL: Color = Color::DarkGray;
+    pub const FG: Color = Color::White;
+    pub const FG_ERR: Color = Color::Red;
+    pub const FG_WARN: Color = Color::LightYellow;
+    pub const FG_GOOD: Color = Color::LightGreen;
+}
+
+pub struct UiStyle;
+
+impl UiStyle {
+    pub fn style(_active: bool, error: bool) -> Style {
+        let style = Style::default().bg(UiColor::BG);
+        if error {
+            style.fg(UiColor::FG_ERR)
+        } else {
+            style.fg(UiColor::FG)
+        }
+    }
+
+    pub fn block_style(active: bool, error: bool) -> Style {
+        Self::style(active, error)
+    }
+
+    pub fn highlight_style(active: bool) -> Style {
+        // Do not set the fg color here as it will overwrite any list-specific customisation.
+        if active {
+            Style::default().bg(UiColor::BG_HL)
+        } else {
+            Style::default().bg(UiColor::BG)
+        }
+    }
+}