cosmic-applets/applets/cosmic-applet-network/src/app.rs
Ashley Wulber 9ef8098498
Iced network applet (#31)
* builds and shows basic applet

* feat: connect up subscriptions

* feat: network applet mostly working
2022-12-09 15:31:19 -05:00

344 lines
13 KiB
Rust

use cosmic::{
applet::CosmicAppletHelper,
iced::{
executor,
widget::{column, container, row, scrollable, text},
Alignment, Application, Color, Command, Length, Subscription,
},
iced_native::window,
iced_style::{application, svg},
theme::{Button, Svg},
widget::{button, horizontal_rule, icon, list_column, toggler},
Element, Theme,
};
use futures::channel::mpsc::UnboundedSender;
use iced_sctk::{
application::SurfaceIdWrapper,
commands::popup::{destroy_popup, get_popup},
};
use crate::{
config, fl,
network_manager::{
available_wifi::AccessPoint, current_networks::ActiveConnectionInfo,
network_manager_subscription, NetworkManagerEvent, NetworkManagerRequest,
},
};
pub fn run() -> cosmic::iced::Result {
let helper = CosmicAppletHelper::default();
CosmicNetworkApplet::run(helper.window_settings())
}
#[derive(Clone, Default)]
struct CosmicNetworkApplet {
icon_name: String,
theme: Theme,
popup: Option<window::Id>,
id_ctr: u32,
applet_helper: CosmicAppletHelper,
// STATE
airplane_mode: bool,
wifi: bool,
wireless_access_points: Vec<AccessPoint>,
active_conns: Vec<ActiveConnectionInfo>,
nm_sender: Option<UnboundedSender<NetworkManagerRequest>>,
}
impl CosmicNetworkApplet {
fn update_icon_name(&mut self) {
self.icon_name = self
.active_conns
.iter()
.fold("network-offline-symbolic", |icon_name, conn| {
match (icon_name, conn) {
("network-offline-symbolic", ActiveConnectionInfo::WiFi { .. }) => {
"network-wireless-symbolic"
}
(
"network-offline-symbolic",
ActiveConnectionInfo::Wired { .. },
)
| (
"network-wireless-symbolic",
ActiveConnectionInfo::Wired { .. },
) => "network-wired-symbolic",
(_, ActiveConnectionInfo::Vpn { .. }) => "network-vpn-symbolic",
_ => icon_name,
}
})
.to_string()
}
}
#[derive(Debug, Clone)]
enum Message {
TogglePopup,
ToggleAirplaneMode(bool),
ToggleWiFi(bool),
Errored(String),
Ignore,
NetworkManagerEvent(NetworkManagerEvent),
SelectWirelessAccessPoint(String),
}
impl Application for CosmicNetworkApplet {
type Message = Message;
type Theme = Theme;
type Executor = executor::Default;
type Flags = ();
fn new(_flags: ()) -> (Self, Command<Message>) {
(
CosmicNetworkApplet {
icon_name: "network-offline-symbolic".to_string(),
..Default::default()
},
Command::none(),
)
}
fn title(&self) -> String {
config::APP_ID.to_string()
}
fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::TogglePopup => {
if let Some(p) = self.popup.take() {
return destroy_popup(p);
} else {
// TODO request update of state maybe
self.id_ctr += 1;
let new_id = window::Id::new(self.id_ctr);
self.popup.replace(new_id);
let popup_settings = self.applet_helper.get_popup_settings(
window::Id::new(0),
new_id,
(420, 600),
None,
None,
);
return get_popup(popup_settings);
}
}
Message::Errored(_) => todo!(),
Message::Ignore => {}
Message::ToggleAirplaneMode(enabled) => {
self.airplane_mode = enabled;
// TODO apply changes
}
Message::ToggleWiFi(enabled) => {
self.wifi = enabled;
if let Some(tx) = self.nm_sender.as_mut() {
let _ = tx.unbounded_send(NetworkManagerRequest::SetWiFi(enabled));
}
}
Message::NetworkManagerEvent(event) => match event {
NetworkManagerEvent::Init {
sender,
wireless_access_points,
active_conns,
wifi_enabled,
airplane_mode,
} => {
self.nm_sender.replace(sender);
self.wireless_access_points = wireless_access_points;
self.active_conns = active_conns;
self.wifi = wifi_enabled;
self.airplane_mode = airplane_mode;
self.update_icon_name();
}
NetworkManagerEvent::WiFiEnabled(enabled) => {
self.wifi = enabled;
}
NetworkManagerEvent::WirelessAccessPoints(access_points) => {
self.wireless_access_points = access_points;
}
NetworkManagerEvent::ActiveConns(conns) => {
self.active_conns = conns;
self.update_icon_name();
}
NetworkManagerEvent::RequestResponse { wireless_access_points, active_conns, wifi_enabled, success, ..} => {
if success {
self.wireless_access_points = wireless_access_points;
self.active_conns = active_conns;
self.wifi = wifi_enabled;
self.update_icon_name();
}
},
},
Message::SelectWirelessAccessPoint(ssid) => {
if let Some(tx) = self.nm_sender.as_ref() {
let _ = tx.unbounded_send(NetworkManagerRequest::SelectAccessPoint(ssid));
}
}
}
Command::none()
}
fn view(&self, id: SurfaceIdWrapper) -> Element<Message> {
match id {
SurfaceIdWrapper::LayerSurface(_) => unimplemented!(),
SurfaceIdWrapper::Window(_) => self
.applet_helper
.icon_button(&self.icon_name)
.on_press(Message::TogglePopup)
.into(),
SurfaceIdWrapper::Popup(_) => {
let name = text(fl!("network")).size(18);
let icon = icon(&self.icon_name, 24)
.style(Svg::Custom(|theme| svg::Appearance {
fill: Some(theme.palette().text),
}))
.width(Length::Units(24))
.height(Length::Units(24));
let mut list_col = list_column();
for conn in &self.active_conns {
let el = match conn {
ActiveConnectionInfo::Vpn { name, ip_addresses } => {
let mut ipv4 = column![];
let mut ipv6 = column![];
for addr in ip_addresses {
match addr {
std::net::IpAddr::V4(a) => {
ipv4 = ipv4.push(text(format!(
"{}: {}",
fl!("ipv4"),
a.to_string()
)));
}
std::net::IpAddr::V6(a) => {
ipv6 = ipv6.push(text(format!(
"{}: {}",
fl!("ipv6"),
a.to_string()
)));
}
}
}
column![text(name), ipv4, ipv6].spacing(4)
}
ActiveConnectionInfo::Wired {
name,
hw_address,
speed,
ip_addresses,
} => {
let mut ipv4 = column![];
let mut ipv6 = column![];
for addr in ip_addresses {
match addr {
std::net::IpAddr::V4(a) => {
ipv4 = ipv4.push(text(format!(
"{}: {}",
fl!("ipv4"),
a.to_string()
)));
}
std::net::IpAddr::V6(a) => {
ipv6 = ipv6.push(text(format!(
"{}: {}",
fl!("ipv6"),
a.to_string()
)));
}
}
}
column![
row![
text(name),
text(format!("{speed} {}", fl!("megabits-per-second")))
]
.spacing(16),
ipv4,
ipv6,
text(format!("{}: {hw_address}", fl!("mac"))),
]
.spacing(4)
}
ActiveConnectionInfo::WiFi {
name, hw_address, ..
} => column![row![
text(name),
text(format!("{}: {hw_address}", fl!("mac")))
]
.spacing(12)]
.spacing(4),
};
list_col = list_col.add(el);
}
let mut content = column![
row![icon, name].spacing(8).width(Length::Fill),
list_col,
horizontal_rule(1),
container(
toggler(fl!("airplane-mode"), self.airplane_mode, |m| {
Message::ToggleAirplaneMode(m)
})
.width(Length::Fill)
)
.padding([0, 12]),
horizontal_rule(1),
container(
toggler(fl!("wifi"), self.wifi, |m| { Message::ToggleWiFi(m) })
.width(Length::Fill)
)
.padding([0, 12]),
]
.align_items(Alignment::Center)
.spacing(8)
.padding(8);
if self.wifi {
let mut list_col = list_column();
for ap in &self.wireless_access_points {
let button = self
.active_conns
.iter()
.find_map(|conn| match conn {
ActiveConnectionInfo::WiFi { name, .. } if name == &ap.ssid => {
Some(
button(Button::Primary)
.text(&ap.ssid)
.on_press(Message::Ignore)
.width(Length::Fill),
)
}
_ => None,
})
.unwrap_or_else(|| {
button(Button::Text)
.text(&ap.ssid)
.on_press(Message::SelectWirelessAccessPoint(ap.ssid.clone()))
.width(Length::Fill)
});
list_col = list_col.add(button);
}
content = content.push(scrollable(list_col).height(Length::Fill));
}
self.applet_helper.popup_container(content).into()
}
}
}
fn subscription(&self) -> Subscription<Message> {
network_manager_subscription(0).map(|(_, event)| Message::NetworkManagerEvent(event))
}
fn theme(&self) -> Theme {
self.theme
}
fn close_requested(&self, _id: iced_sctk::application::SurfaceIdWrapper) -> Self::Message {
Message::Ignore
}
fn style(&self) -> <Self::Theme as application::StyleSheet>::Style {
<Self::Theme as application::StyleSheet>::Style::Custom(|theme| application::Appearance {
background_color: Color::from_rgba(0.0, 0.0, 0.0, 0.0),
text_color: theme.cosmic().on_bg_color().into(),
})
}
}