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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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81
examples/pure/pane_grid/src/main.rs
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@ -4,6 +4,7 @@ use iced::keyboard;
use iced::pure::widget::pane_grid::{self, PaneGrid};
use iced::pure::{button, column, container, row, scrollable, text};
use iced::pure::{Application, Element};
use iced::theme::{self, Theme};
use iced::{Color, Command, Length, Settings, Size, Subscription};
use iced_lazy::pure::responsive;
use iced_native::{event, subscription, Event};
@ -33,6 +34,7 @@ enum Message {
impl Application for Example {
type Message = Message;
type Theme = Theme;
type Executor = executor::Default;
type Flags = ();
@ -161,7 +163,6 @@ impl Application for Example {
text(if pane.is_pinned { "Unpin" } else { "Pin" }).size(14),
)
.on_press(Message::TogglePin(id))
.style(style::Button::Pin)
.padding(3);
let title = row()
@ -259,7 +260,7 @@ fn view_content<'a>(
is_pinned: bool,
size: Size,
) -> Element<'a, Message> {
let button = |label, message, style| {
let button = |label, message| {
button(
text(label)
.width(Length::Fill)
@ -269,7 +270,6 @@ fn view_content<'a>(
.width(Length::Fill)
.padding(8)
.on_press(message)
.style(style)
};
let mut controls = column()
@ -278,20 +278,17 @@ fn view_content<'a>(
.push(button(
"Split horizontally",
Message::Split(pane_grid::Axis::Horizontal, pane),
style::Button::Primary,
))
.push(button(
"Split vertically",
Message::Split(pane_grid::Axis::Vertical, pane),
style::Button::Primary,
));
if total_panes > 1 && !is_pinned {
controls = controls.push(button(
"Close",
Message::Close(pane),
style::Button::Destructive,
));
controls = controls.push(
button("Close", Message::Close(pane))
.style(theme::Button::Destructive),
);
}
let content = column()
@ -315,7 +312,7 @@ fn view_controls<'a>(
is_pinned: bool,
) -> Element<'a, Message> {
let mut button = button(text("Close").size(14))
.style(style::Button::Control)
.style(theme::Button::Destructive)
.padding(3);
if total_panes > 1 && !is_pinned {
@ -326,8 +323,7 @@ fn view_controls<'a>(
}
mod style {
use crate::PANE_ID_COLOR_FOCUSED;
use iced::{button, container, Background, Color, Vector};
use iced::{container, Background, Color};
const SURFACE: Color = Color::from_rgb(
0xF2 as f32 / 255.0,
@ -335,18 +331,6 @@ mod style {
0xF5 as f32 / 255.0,
);
const ACTIVE: Color = Color::from_rgb(
0x72 as f32 / 255.0,
0x89 as f32 / 255.0,
0xDA 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,
);
pub enum TitleBar {
Active,
Focused,
@ -386,51 +370,4 @@ mod style {
}
}
}
pub enum Button {
Primary,
Destructive,
Control,
Pin,
}
impl button::StyleSheet for Button {
fn active(&self) -> button::Style {
let (background, text_color) = match self {
Button::Primary => (Some(ACTIVE), Color::WHITE),
Button::Destructive => {
(None, Color::from_rgb8(0xFF, 0x47, 0x47))
}
Button::Control => (Some(PANE_ID_COLOR_FOCUSED), Color::WHITE),
Button::Pin => (Some(ACTIVE), Color::WHITE),
};
button::Style {
text_color,
background: background.map(Background::Color),
border_radius: 5.0,
shadow_offset: Vector::new(0.0, 0.0),
..button::Style::default()
}
}
fn hovered(&self) -> button::Style {
let active = self.active();
let background = match self {
Button::Primary => Some(HOVERED),
Button::Destructive => Some(Color {
a: 0.2,
..active.text_color
}),
Button::Control => Some(PANE_ID_COLOR_FOCUSED),
Button::Pin => Some(HOVERED),
};
button::Style {
background: background.map(Background::Color),
..active
}
}
}
}