Introduce placeholder_color to pick_list::Style

examples/game_of_life/src/style.rs

@@ -171,6 +171,7 @@ impl pick_list::StyleSheet for PickList {
             },
             border_radius: 2.0,
             icon_size: 0.5,
+            ..pick_list::Style::default()
         }
     }
 

graphics/src/widget/pick_list.rs

@@ -38,6 +38,7 @@ where
         style: &Box<dyn StyleSheet>,
     ) -> Self::Output {
         let is_mouse_over = bounds.contains(cursor_position);
+        let is_selected = selected.is_some();
 
         let style = if is_mouse_over {
             style.hovered()
@@ -74,7 +75,9 @@ where
                         content: label,
                         size: f32::from(text_size),
                         font,
-                        color: style.text_color,
+                        color: is_selected
+                            .then(|| style.text_color)
+                            .unwrap_or(style.placeholder_color),
                         bounds: Rectangle {
                             x: bounds.x + f32::from(padding.left),
                             y: bounds.center_y(),

style/src/pick_list.rs

@@ -5,6 +5,7 @@ use iced_core::{Background, Color};
 #[derive(Debug, Clone, Copy)]
 pub struct Style {
     pub text_color: Color,
+    pub placeholder_color: Color,
     pub background: Background,
     pub border_radius: f32,
     pub border_width: f32,
@@ -16,6 +17,7 @@ impl std::default::Default for Style {
     fn default() -> Self {
         Self {
             text_color: Color::BLACK,
+            placeholder_color: [0.4, 0.4, 0.4].into(),
             background: Background::Color([0.87, 0.87, 0.87].into()),
             border_radius: 0.0,
             border_width: 1.0,