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-rw-r--r--examples/game_of_life/src/main.rs53
-rw-r--r--examples/game_of_life/src/style.rs189
2 files changed, 27 insertions, 215 deletions
diff --git a/examples/game_of_life/src/main.rs b/examples/game_of_life/src/main.rs
index ab8b80e4..35399584 100644
--- a/examples/game_of_life/src/main.rs
+++ b/examples/game_of_life/src/main.rs
@@ -1,18 +1,18 @@
//! This example showcases an interactive version of the Game of Life, invented
//! by John Conway. It leverages a `Canvas` together with other widgets.
mod preset;
-mod style;
use grid::Grid;
use iced::button::{self, Button};
use iced::executor;
use iced::pick_list::{self, PickList};
use iced::slider::{self, Slider};
+use iced::theme::{self, Theme};
use iced::time;
use iced::window;
use iced::{
- Alignment, Application, Checkbox, Column, Command, Container, Element,
- Length, Row, Settings, Subscription, Text,
+ Alignment, Application, Checkbox, Column, Command, Element, Length, Row,
+ Settings, Subscription, Text,
};
use preset::Preset;
use std::time::{Duration, Instant};
@@ -55,6 +55,7 @@ enum Message {
impl Application for GameOfLife {
type Message = Message;
+ type Theme = Theme;
type Executor = executor::Default;
type Flags = ();
@@ -141,20 +142,19 @@ impl Application for GameOfLife {
self.grid.preset(),
);
- let content = Column::new()
+ Column::new()
.push(
self.grid
.view()
.map(move |message| Message::Grid(message, version)),
)
- .push(controls);
-
- Container::new(content)
- .width(Length::Fill)
- .height(Length::Fill)
- .style(style::Container)
+ .push(controls)
.into()
}
+
+ fn theme(&self) -> Theme {
+ Theme::Dark
+ }
}
mod grid {
@@ -163,7 +163,7 @@ mod grid {
alignment,
canvas::event::{self, Event},
canvas::{self, Cache, Canvas, Cursor, Frame, Geometry, Path, Text},
- mouse, Color, Element, Length, Point, Rectangle, Size, Vector,
+ mouse, Color, Element, Length, Point, Rectangle, Size, Theme, Vector,
};
use rustc_hash::{FxHashMap, FxHashSet};
use std::future::Future;
@@ -445,7 +445,12 @@ mod grid {
}
}
- fn draw(&self, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
+ fn draw(
+ &self,
+ _theme: &Theme,
+ bounds: Rectangle,
+ cursor: Cursor,
+ ) -> Vec<Geometry> {
let center = Vector::new(bounds.width / 2.0, bounds.height / 2.0);
let life = self.life_cache.draw(bounds.size(), |frame| {
@@ -836,27 +841,24 @@ impl Controls {
Text::new(if is_playing { "Pause" } else { "Play" }),
)
.on_press(Message::TogglePlayback)
- .style(style::Button),
+ .style(theme::Button::Primary),
)
.push(
Button::new(&mut self.next_button, Text::new("Next"))
.on_press(Message::Next)
- .style(style::Button),
+ .style(theme::Button::Secondary),
);
let speed_controls = Row::new()
.width(Length::Fill)
.align_items(Alignment::Center)
.spacing(10)
- .push(
- Slider::new(
- &mut self.speed_slider,
- 1.0..=1000.0,
- speed as f32,
- Message::SpeedChanged,
- )
- .style(style::Slider),
- )
+ .push(Slider::new(
+ &mut self.speed_slider,
+ 1.0..=1000.0,
+ speed as f32,
+ Message::SpeedChanged,
+ ))
.push(Text::new(format!("x{}", speed)).size(16));
Row::new()
@@ -879,13 +881,12 @@ impl Controls {
Message::PresetPicked,
)
.padding(8)
- .text_size(16)
- .style(style::PickList),
+ .text_size(16),
)
.push(
Button::new(&mut self.clear_button, Text::new("Clear"))
.on_press(Message::Clear)
- .style(style::Clear),
+ .style(theme::Button::Destructive),
)
.into()
}
diff --git a/examples/game_of_life/src/style.rs b/examples/game_of_life/src/style.rs
deleted file mode 100644
index be9a0e96..00000000
--- a/examples/game_of_life/src/style.rs
+++ /dev/null
@@ -1,189 +0,0 @@
-use iced::{button, container, pick_list, slider, Background, Color};
-
-const ACTIVE: Color = Color::from_rgb(
- 0x72 as f32 / 255.0,
- 0x89 as f32 / 255.0,
- 0xDA as f32 / 255.0,
-);
-
-const DESTRUCTIVE: Color = Color::from_rgb(
- 0xC0 as f32 / 255.0,
- 0x47 as f32 / 255.0,
- 0x47 as f32 / 255.0,
-);
-
-const HOVERED: Color = Color::from_rgb(
- 0x67 as f32 / 255.0,
- 0x7B as f32 / 255.0,
- 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 {
- fn style(&self) -> container::Style {
- container::Style {
- background: Some(Background::Color(Color::from_rgb8(
- 0x36, 0x39, 0x3F,
- ))),
- text_color: Some(Color::WHITE),
- ..container::Style::default()
- }
- }
-}
-
-pub struct Button;
-
-impl button::StyleSheet for Button {
- fn active(&self) -> button::Style {
- button::Style {
- background: Some(Background::Color(ACTIVE)),
- border_radius: 3.0,
- text_color: Color::WHITE,
- ..button::Style::default()
- }
- }
-
- fn hovered(&self) -> button::Style {
- button::Style {
- background: Some(Background::Color(HOVERED)),
- text_color: Color::WHITE,
- ..self.active()
- }
- }
-
- fn pressed(&self) -> button::Style {
- button::Style {
- border_width: 1.0,
- border_color: Color::WHITE,
- ..self.hovered()
- }
- }
-}
-
-pub struct Clear;
-
-impl button::StyleSheet for Clear {
- fn active(&self) -> button::Style {
- button::Style {
- background: Some(Background::Color(DESTRUCTIVE)),
- border_radius: 3.0,
- text_color: Color::WHITE,
- ..button::Style::default()
- }
- }
-
- fn hovered(&self) -> button::Style {
- button::Style {
- background: Some(Background::Color(Color {
- a: 0.5,
- ..DESTRUCTIVE
- })),
- text_color: Color::WHITE,
- ..self.active()
- }
- }
-
- fn pressed(&self) -> button::Style {
- button::Style {
- border_width: 1.0,
- border_color: Color::WHITE,
- ..self.hovered()
- }
- }
-}
-
-pub struct Slider;
-
-impl slider::StyleSheet for Slider {
- fn active(&self) -> slider::Style {
- slider::Style {
- rail_colors: (ACTIVE, Color { a: 0.1, ..ACTIVE }),
- handle: slider::Handle {
- shape: slider::HandleShape::Circle { radius: 9.0 },
- color: ACTIVE,
- border_width: 0.0,
- border_color: Color::TRANSPARENT,
- },
- }
- }
-
- fn hovered(&self) -> slider::Style {
- let active = self.active();
-
- slider::Style {
- handle: slider::Handle {
- color: HOVERED,
- ..active.handle
- },
- ..active
- }
- }
-
- fn dragging(&self) -> slider::Style {
- let active = self.active();
-
- slider::Style {
- handle: slider::Handle {
- color: Color::from_rgb(0.85, 0.85, 0.85),
- ..active.handle
- },
- ..active
- }
- }
-}
-
-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: 1.0,
- 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: 1.0,
- border_color: Color {
- a: 0.6,
- ..Color::BLACK
- },
- border_radius: 2.0,
- icon_size: 0.5,
- ..pick_list::Style::default()
- }
- }
-
- fn hovered(&self) -> pick_list::Style {
- let active = self.active();
-
- pick_list::Style {
- border_color: Color {
- a: 0.9,
- ..Color::BLACK
- },
- ..active
- }
- }
-}
generated by cgit (git 2.34.1) at 2025-04-17 03:53:14 +0000