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feat: add support for dark / light mode switching (#178)

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* feat: add support for dark / light mode switching and simultaneouscustom light / dark mode themes

* refactor(color-picker): optional initial color and fallback color

* refactor: used FixedPortion for layout of the settings item

This makes sure that the control always has at least the specified portion of the available space

* refactor: make all members of the ThemeBuilder public

* refactor: add and update palette colors

* fix(theme): typo and derive PartialEq for ThemeBuilder

* fix: update color picker usage

* feat: add more variables to the theme

* fix: radius on headerbar

* fix: Theme CosmicConfigEntry impl

* chore: specify rev of taffy

* fix: theme CosmicConfigEntry missing variables

* fix: apply theme type when theme mode changes

* wip: add plus icon to empty color picker button

* chore: fix rev and imports

* refactor(color-picker): allow custom size for the icon

* refactor(color_picker): make color_button public

* update iced
This commit is contained in:
Ashley Wulber 2023-10-16 16:19:04 -04:00 • committed by GitHub
parent a91deacff5
commit 7cc791a3f5
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18 changed files with 542 additions and 164 deletions
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38
src/app/cosmic.rs
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@ -5,6 +5,7 @@ use super::{command, Application, ApplicationExt, Core, Subscription};
use crate::theme::{self, Theme, ThemeType, THEME};
use crate::widget::nav_bar;
use crate::{keyboard_nav, Element};
use cosmic_theme::ThemeMode;
#[cfg(feature = "wayland")]
use iced::event::wayland::{self, WindowEvent};
#[cfg(feature = "wayland")]
@ -44,6 +45,8 @@ pub enum Message {
ToggleNavBarCondensed,
/// Notification of system theme changes.
SystemThemeChange(Theme),
/// Notification of system theme mode changes.
SystemThemeModeChange(ThemeMode),
/// Updates the tracked window geometry.
WindowResize(window::Id, u32, u32),
/// Tracks updates to window state.
@ -152,9 +155,24 @@ where
keyboard_nav::subscription()
.map(Message::KeyboardNav)
.map(super::Message::Cosmic),
theme::subscription(0)
theme::subscription(0, self.app.core().system_theme_mode.is_dark)
.map(Message::SystemThemeChange)
.map(super::Message::Cosmic),
cosmic_config::config_subscription::<_, cosmic_theme::ThemeMode>(
0,
cosmic_theme::THEME_MODE_ID.into(),
cosmic_theme::ThemeMode::version(),
)
.map(|(_, u)| match u {
Ok(t) => Message::SystemThemeModeChange(t),
Err((errors, t)) => {
for e in errors {
tracing::error!("{e}");
}
Message::SystemThemeModeChange(t)
}
})
.map(super::Message::Cosmic),
window_events.map(super::Message::Cosmic),
])
}
@ -195,6 +213,7 @@ impl<T: Application> Cosmic<T> {
iced::Command::single(Action::Window(WindowAction::Close))
}
#[allow(clippy::too_many_lines)]
fn cosmic_update(&mut self, message: Message) -> iced::Command<super::Message<T::Message>> {
match message {
Message::WindowResize(id, width, height) => {
@ -295,7 +314,7 @@ impl<T: Application> Cosmic<T> {
THEME.with(move |t| {
let mut cosmic_theme = t.borrow_mut();
// Anly apply update if the theme is set to load a system theme
// Only apply update if the theme is set to load a system theme
if let ThemeType::System(_) = cosmic_theme.theme_type {
cosmic_theme.set_theme(theme.theme_type);
}
@ -310,6 +329,21 @@ impl<T: Application> Cosmic<T> {
self.app.on_app_exit();
return self.close();
}
Message::SystemThemeModeChange(mode) => {
let core = self.app.core_mut();
let changed = core.system_theme_mode.is_dark != mode.is_dark;
core.system_theme_mode = mode;
if changed {
THEME.with(move |t| {
let mut cosmic_theme = t.borrow_mut();
// Only apply update if the theme is set to load a system theme
if let ThemeType::System(_) = cosmic_theme.theme_type {
cosmic_theme.set_theme(crate::theme::system_preference().theme_type);
}
});
}
}
}
iced::Command::none()