From 94383d82a5d080a28de025fadc6b7ba27e37927d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Ram=C3=B3n=20Jim=C3=A9nez?=
 <hector0193@gmail.com>
Date: Fri, 10 Jul 2020 07:41:31 +0200
Subject: [PATCH] Style `PickList` in `game_of_life` example

---
 examples/game_of_life/src/main.rs   | 17 +++++----
 examples/game_of_life/src/preset.rs | 18 +++++-----
 examples/game_of_life/src/style.rs  | 56 ++++++++++++++++++++++++++++-
 3 files changed, 75 insertions(+), 16 deletions(-)

diff --git a/examples/game_of_life/src/main.rs b/examples/game_of_life/src/main.rs
index 4663ae72..27d4eec1 100644
--- a/examples/game_of_life/src/main.rs
+++ b/examples/game_of_life/src/main.rs
@@ -842,12 +842,17 @@ impl Controls {
                     .spacing(5)
                     .text_size(16),
             )
-            .push(PickList::new(
-                &mut self.preset_list,
-                preset::ALL,
-                Some(preset),
-                Message::PresetPicked,
-            ))
+            .push(
+                PickList::new(
+                    &mut self.preset_list,
+                    preset::ALL,
+                    Some(preset),
+                    Message::PresetPicked,
+                )
+                .padding(8)
+                .text_size(16)
+                .style(style::PickList),
+            )
             .push(
                 Button::new(&mut self.clear_button, Text::new("Clear"))
                     .on_press(Message::Clear)
diff --git a/examples/game_of_life/src/preset.rs b/examples/game_of_life/src/preset.rs
index 1a471141..05157b6a 100644
--- a/examples/game_of_life/src/preset.rs
+++ b/examples/game_of_life/src/preset.rs
@@ -8,8 +8,8 @@ pub enum Preset {
     TenCellRow,
     LightweightSpaceship,
     Tumbler,
-    Acorn,
     GliderGun,
+    Acorn,
 }
 
 pub static ALL: &[Preset] = &[
@@ -21,8 +21,8 @@ pub static ALL: &[Preset] = &[
     Preset::TenCellRow,
     Preset::LightweightSpaceship,
     Preset::Tumbler,
-    Preset::Acorn,
     Preset::GliderGun,
+    Preset::Acorn,
 ];
 
 impl Preset {
@@ -76,11 +76,6 @@ impl Preset {
                 "x x x x",
                 "xx   xx",
             ],
-            Preset::Acorn => vec![
-                " x     ",
-                "   x   ",
-                "xx  xxx",
-            ],
             Preset::GliderGun => vec![
                 "                        x           ",
                 "                      x x           ",
@@ -91,7 +86,12 @@ impl Preset {
                 "          x     x       x           ",
                 "           x   x                    ",
                 "            xx                      ",
-            ]
+            ],
+            Preset::Acorn => vec![
+                " x     ",
+                "   x   ",
+                "xx  xxx",
+            ],
         };
 
         let start_row = -(cells.len() as isize / 2);
@@ -134,8 +134,8 @@ impl std::fmt::Display for Preset {
                 Preset::TenCellRow => "10 Cell Row",
                 Preset::LightweightSpaceship => "Lightweight spaceship",
                 Preset::Tumbler => "Tumbler",
-                Preset::Acorn => "Acorn",
                 Preset::GliderGun => "Gosper Glider Gun",
+                Preset::Acorn => "Acorn",
             }
         )
     }
diff --git a/examples/game_of_life/src/style.rs b/examples/game_of_life/src/style.rs
index d59569f2..308ce43c 100644
--- a/examples/game_of_life/src/style.rs
+++ b/examples/game_of_life/src/style.rs
@@ -1,4 +1,4 @@
-use iced::{button, container, slider, Background, Color};
+use iced::{button, container, pick_list, slider, Background, Color};
 
 const ACTIVE: Color = Color::from_rgb(
     0x72 as f32 / 255.0,
@@ -18,6 +18,12 @@ const HOVERED: Color = Color::from_rgb(
     0xC4 as f32 / 255.0,
 );
 
+const BACKGROUND: Color = Color::from_rgb(
+    0x2F as f32 / 255.0,
+    0x31 as f32 / 255.0,
+    0x36 as f32 / 255.0,
+);
+
 pub struct Container;
 
 impl container::StyleSheet for Container {
@@ -132,3 +138,51 @@ impl slider::StyleSheet for Slider {
         }
     }
 }
+
+pub struct PickList;
+
+impl pick_list::StyleSheet for PickList {
+    fn menu(&self) -> pick_list::Menu {
+        pick_list::Menu {
+            text_color: Color::WHITE,
+            background: BACKGROUND.into(),
+            border_width: 1,
+            border_color: Color {
+                a: 0.7,
+                ..Color::BLACK
+            },
+            selected_background: Color {
+                a: 0.5,
+                ..Color::BLACK
+            }
+            .into(),
+            selected_text_color: Color::WHITE,
+        }
+    }
+
+    fn active(&self) -> pick_list::Style {
+        pick_list::Style {
+            text_color: Color::WHITE,
+            background: BACKGROUND.into(),
+            border_width: 1,
+            border_color: Color {
+                a: 0.6,
+                ..Color::BLACK
+            },
+            border_radius: 2,
+            icon_size: 0.5,
+        }
+    }
+
+    fn hovered(&self) -> pick_list::Style {
+        let active = self.active();
+
+        pick_list::Style {
+            border_color: Color {
+                a: 0.9,
+                ..Color::BLACK
+            },
+            ..active
+        }
+    }
+}