libcosmic/examples/applet/src/window.rs
2024-01-18 20:19:22 -07:00

108 lines
3.1 KiB
Rust

use cosmic::app::Core;
use cosmic::iced::wayland::popup::{destroy_popup, get_popup};
use cosmic::iced::window::Id;
use cosmic::iced::{Command, Limits};
use cosmic::iced_runtime::core::window;
use cosmic::iced_style::application;
use cosmic::widget::{list_column, settings, toggler};
use cosmic::{Element, Theme};
const ID: &str = "com.system76.CosmicAppletExample";
#[derive(Default)]
pub struct Window {
core: Core,
popup: Option<Id>,
id_ctr: u128,
example_row: bool,
}
#[derive(Clone, Debug)]
pub enum Message {
TogglePopup,
PopupClosed(Id),
ToggleExampleRow(bool),
}
impl cosmic::Application for Window {
type Executor = cosmic::SingleThreadExecutor;
type Flags = ();
type Message = Message;
const APP_ID: &'static str = ID;
fn core(&self) -> &Core {
&self.core
}
fn core_mut(&mut self) -> &mut Core {
&mut self.core
}
fn init(
core: Core,
_flags: Self::Flags,
) -> (Self, Command<cosmic::app::Message<Self::Message>>) {
let window = Window {
core,
..Default::default()
};
(window, Command::none())
}
fn on_close_requested(&self, id: window::Id) -> Option<Message> {
Some(Message::PopupClosed(id))
}
fn update(&mut self, message: Self::Message) -> Command<cosmic::app::Message<Self::Message>> {
match message {
Message::TogglePopup => {
return if let Some(p) = self.popup.take() {
destroy_popup(p)
} else {
let new_id = Id::unique();
self.popup.replace(new_id);
let mut popup_settings =
self.core
.applet
.get_popup_settings(Id::MAIN, new_id, None, None, None);
popup_settings.positioner.size_limits = Limits::NONE
.max_width(372.0)
.min_width(300.0)
.min_height(200.0)
.max_height(1080.0);
get_popup(popup_settings)
}
}
Message::PopupClosed(id) => {
if self.popup.as_ref() == Some(&id) {
self.popup = None;
}
}
Message::ToggleExampleRow(toggled) => self.example_row = toggled,
}
Command::none()
}
fn view(&self) -> Element<Self::Message> {
self.core
.applet
.icon_button("display-symbolic")
.on_press(Message::TogglePopup)
.into()
}
fn view_window(&self, _id: Id) -> Element<Self::Message> {
let content_list = list_column().padding(5).spacing(0).add(settings::item(
"Example row",
toggler(None, self.example_row, |value| {
Message::ToggleExampleRow(value)
}),
));
self.core.applet.popup_container(content_list).into()
}
fn style(&self) -> Option<<Theme as application::StyleSheet>::Style> {
Some(cosmic::applet::style())
}
}