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refactor: remove once_cell from styling example

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Ashley Wulber 2022-09-08 17:39:59 -04:00 • committed by Héctor Ramón Jiménez
parent 269d6f9a3f
commit d5a933b047
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GPG key ID: 140CC052C94F138E
2 changed files with 15 additions and 14 deletions
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1
examples/styling/Cargo.toml
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@ -7,4 +7,3 @@ publish = false
[dependencies]
iced = { path = "../.." }
once_cell = "1.14.0"

28
examples/styling/src/main.rs
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@ -6,22 +6,12 @@ use iced::widget::{
vertical_space,
};
use iced::{Alignment, Element, Length, Sandbox, Settings, Theme, Color};
use once_cell::sync::OnceCell;
pub fn main() -> iced::Result {
let palette = Palette {
background: Color::from_rgb(1.0, 0.9, 1.0),
text: Color::BLACK,
primary: Color::from_rgb(0.5, 0.5, 0.0),
success: Color::from_rgb(0.0, 1.0, 0.0),
danger: Color::from_rgb(1.0, 0.0, 0.0),
};
let extended = Extended::generate(palette);
CUSTOM_THEME.set(Theme::Custom { palette, extended }).unwrap();
Styling::run(Settings::default())
}
static CUSTOM_THEME: OnceCell<Theme> = OnceCell::new();
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
enum ThemeType {
@ -32,6 +22,7 @@ enum ThemeType {
#[derive(Default)]
struct Styling {
custom_theme: Theme,
theme: Theme,
input_value: String,
slider_value: f32,
@ -53,7 +44,18 @@ impl Sandbox for Styling {
type Message = Message;
fn new() -> Self {
Styling::default()
let palette = Palette {
background: Color::from_rgb(1.0, 0.9, 1.0),
text: Color::BLACK,
primary: Color::from_rgb(0.5, 0.5, 0.0),
success: Color::from_rgb(0.0, 1.0, 0.0),
danger: Color::from_rgb(1.0, 0.0, 0.0),
};
let extended = Extended::generate(palette);
Styling {
custom_theme: Theme::Custom { palette, extended },
..Default::default()
}
}
fn title(&self) -> String {
@ -65,7 +67,7 @@ impl Sandbox for Styling {
Message::ThemeChanged(theme) => self.theme = match theme {
ThemeType::Light => Theme::Light,
ThemeType::Dark => Theme::Dark,
ThemeType::Custom => *CUSTOM_THEME.get().unwrap(),
ThemeType::Custom => self.custom_theme,
},
Message::InputChanged(value) => self.input_value = value,
Message::ButtonPressed => {}