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Draft first-class Theme support

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RFC: https://github.com/iced-rs/rfcs/pull/6
This commit is contained in:
Héctor Ramón Jiménez 2022-05-14 01:47:55 +02:00
parent 5de337f214
commit 664251f3f5
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GPG key ID: 140CC052C94F138E
113 changed files with 767 additions and 878 deletions
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66
examples/pure/todos/src/main.rs
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@ -4,6 +4,7 @@ use iced::pure::{
button, checkbox, column, container, row, scrollable, text, text_input,
Application, Element,
};
use iced::theme::{self, Theme};
use iced::window;
use iced::{Command, Font, Length, Settings};
use serde::{Deserialize, Serialize};
@ -44,8 +45,9 @@ enum Message {
}
impl Application for Todos {
type Executor = iced::executor::Default;
type Message = Message;
type Theme = Theme;
type Executor = iced::executor::Default;
type Flags = ();
fn new(_flags: ()) -> (Todos, Command<Message>) {
@ -287,7 +289,7 @@ impl Task {
button(edit_icon())
.on_press(TaskMessage::Edit)
.padding(10)
.style(style::Button::Icon),
.style(theme::Button::Text),
)
.into()
}
@ -313,7 +315,7 @@ impl Task {
)
.on_press(TaskMessage::Delete)
.padding(10)
.style(style::Button::Destructive),
.style(theme::Button::Destructive),
)
.into()
}
@ -328,9 +330,9 @@ fn view_controls(tasks: &[Task], current_filter: Filter) -> Element<Message> {
let label = text(label).size(16);
let button = button(label).style(if filter == current_filter {
style::Button::FilterSelected
theme::Button::Primary
} else {
style::Button::FilterActive
theme::Button::Text
});
button.on_press(Message::FilterChanged(filter)).padding(8)
@ -552,57 +554,3 @@ impl SavedState {
Ok(())
}
}
mod style {
use iced::{button, Background, Color, Vector};
pub enum Button {
FilterActive,
FilterSelected,
Icon,
Destructive,
}
impl button::StyleSheet for Button {
fn active(&self) -> button::Style {
match self {
Button::FilterActive => button::Style::default(),
Button::FilterSelected => button::Style {
background: Some(Background::Color(Color::from_rgb(
0.2, 0.2, 0.7,
))),
border_radius: 10.0,
text_color: Color::WHITE,
..button::Style::default()
},
Button::Icon => button::Style {
text_color: Color::from_rgb(0.5, 0.5, 0.5),
..button::Style::default()
},
Button::Destructive => button::Style {
background: Some(Background::Color(Color::from_rgb(
0.8, 0.2, 0.2,
))),
border_radius: 5.0,
text_color: Color::WHITE,
shadow_offset: Vector::new(1.0, 1.0),
..button::Style::default()
},
}
}
fn hovered(&self) -> button::Style {
let active = self.active();
button::Style {
text_color: match self {
Button::Icon => Color::from_rgb(0.2, 0.2, 0.7),
Button::FilterActive => Color::from_rgb(0.2, 0.2, 0.7),
_ => active.text_color,
},
shadow_offset: active.shadow_offset + Vector::new(0.0, 1.0),
..active
}
}
}
}