546 lines
22 KiB
Rust
546 lines
22 KiB
Rust
use crate::bluetooth::{BluerDeviceStatus, BluerRequest, BluerState};
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use cosmic::iced_style;
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use cosmic::{
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iced::{
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wayland::popup::{destroy_popup, get_popup},
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widget::{column, container, row, scrollable, text, Column},
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Alignment, Application, Color, Command, Length, Subscription,
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},
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iced_runtime::core::{
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alignment::{Horizontal, Vertical},
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layout::Limits,
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window,
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},
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iced_style::{application, button::StyleSheet},
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theme::{Button, Svg},
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widget::{button, divider, icon, toggler},
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Element, Theme,
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};
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use cosmic_applet::{applet_button_theme, CosmicAppletHelper};
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use std::collections::HashMap;
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use std::time::Duration;
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use tokio::sync::mpsc::Sender;
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use crate::bluetooth::{bluetooth_subscription, BluerDevice, BluerEvent};
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use crate::{config, fl};
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pub fn run() -> cosmic::iced::Result {
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let helper = CosmicAppletHelper::default();
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CosmicBluetoothApplet::run(helper.window_settings())
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}
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#[derive(Default)]
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struct CosmicBluetoothApplet {
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icon_name: String,
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theme: Theme,
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popup: Option<window::Id>,
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id_ctr: u128,
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applet_helper: CosmicAppletHelper,
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bluer_state: BluerState,
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bluer_sender: Option<Sender<BluerRequest>>,
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// UI state
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show_visible_devices: bool,
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request_confirmation: Option<(BluerDevice, String, Sender<bool>)>,
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}
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#[derive(Debug, Clone)]
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enum Message {
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TogglePopup,
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ToggleVisibleDevices(bool),
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Errored(String),
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Ignore,
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BluetoothEvent(BluerEvent),
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Request(BluerRequest),
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Cancel,
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Confirm,
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Theme(Theme),
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}
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impl Application for CosmicBluetoothApplet {
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type Message = Message;
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type Theme = Theme;
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type Executor = cosmic::SingleThreadExecutor;
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type Flags = ();
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fn new(_flags: ()) -> (Self, Command<Message>) {
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let applet_helper = CosmicAppletHelper::default();
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let theme = applet_helper.theme();
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(
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CosmicBluetoothApplet {
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icon_name: "bluetooth-symbolic".to_string(),
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theme,
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applet_helper,
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..Default::default()
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},
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Command::none(),
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)
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}
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fn title(&self) -> String {
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config::APP_ID.to_string()
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}
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fn update(&mut self, message: Message) -> Command<Message> {
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match message {
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Message::TogglePopup => {
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if let Some(p) = self.popup.take() {
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return destroy_popup(p);
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} else {
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// TODO request update of state maybe
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self.id_ctr += 1;
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let new_id = window::Id(self.id_ctr);
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self.popup.replace(new_id);
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let mut popup_settings = self.applet_helper.get_popup_settings(
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window::Id(0),
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new_id,
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None,
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None,
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None,
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);
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popup_settings.positioner.size_limits = Limits::NONE
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.min_height(1.0)
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.min_width(1.0)
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.max_height(800.0)
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.max_width(400.0);
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let tx = self.bluer_sender.as_ref().cloned();
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return Command::batch(vec![
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Command::perform(
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async {
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if let Some(tx) = tx {
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let _ = tx.send(BluerRequest::StateUpdate).await;
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}
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},
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|_| Message::Ignore,
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),
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get_popup(popup_settings),
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]);
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}
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}
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Message::Errored(_) => todo!(),
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Message::Ignore => {}
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Message::ToggleVisibleDevices(enabled) => {
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self.show_visible_devices = enabled;
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}
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Message::BluetoothEvent(e) => match e {
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BluerEvent::RequestResponse {
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req,
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state,
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err_msg,
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} => {
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if let Some(err_msg) = err_msg {
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eprintln!("bluetooth request error: {}", err_msg);
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}
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self.bluer_state = state;
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// TODO special handling for some requests
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match req {
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BluerRequest::StateUpdate
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if self.popup.is_some() && self.bluer_sender.is_some() =>
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{
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let tx = self.bluer_sender.as_ref().cloned().unwrap();
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return Command::perform(
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async move {
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// sleep for a bit before requesting state update again
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tokio::time::sleep(Duration::from_millis(3000)).await;
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let _ = tx.send(BluerRequest::StateUpdate).await;
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},
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|_| Message::Ignore,
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);
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}
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_ => {}
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};
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}
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BluerEvent::Init { sender, state } => {
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self.bluer_sender.replace(sender);
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self.bluer_state = state;
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}
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BluerEvent::DevicesChanged { state } => {
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self.bluer_state = state;
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}
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BluerEvent::Finished => {
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// TODO should this exit with an error causing a restart?
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eprintln!("bluetooth subscription finished. exiting...");
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std::process::exit(0);
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}
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// TODO handle agent events
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BluerEvent::AgentEvent(event) => match event {
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crate::bluetooth::BluerAgentEvent::DisplayPinCode(_d, _code) => {
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// dbg!((d.name, code));
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}
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crate::bluetooth::BluerAgentEvent::DisplayPasskey(_d, _code) => {
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// dbg!((d.name, code));
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}
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crate::bluetooth::BluerAgentEvent::RequestPinCode(_d) => {
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// TODO anything to be done here?
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// dbg!("request pin code", d.name);
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}
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crate::bluetooth::BluerAgentEvent::RequestPasskey(_d) => {
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// TODO anything to be done here?
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// dbg!("request passkey", d.name);
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}
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crate::bluetooth::BluerAgentEvent::RequestConfirmation(d, code, tx) => {
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// dbg!("request confirmation", &d.name, &code);
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self.request_confirmation.replace((d, code, tx));
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// let _ = tx.send(false);
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}
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crate::bluetooth::BluerAgentEvent::RequestDeviceAuthorization(_d, _tx) => {
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// TODO anything to be done here?
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// dbg!("request device authorization", d.name);
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// let_ = tx.send(false);
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}
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crate::bluetooth::BluerAgentEvent::RequestServiceAuthorization(
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_d,
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_service,
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_tx,
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) => {
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// my headphones seem to always request this
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// doesn't seem to be defined in the UX mockups
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// dbg!(
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// "request service authorization",
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// d.name,
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// bluer::id::Service::try_from(service)
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// .map(|s| s.to_string())
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// .unwrap_or_else(|_| "unknown".to_string())
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// );
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}
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},
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},
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Message::Request(r) => {
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match &r {
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BluerRequest::SetBluetoothEnabled(enabled) => {
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self.bluer_state.bluetooth_enabled = *enabled;
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if !*enabled {
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self.bluer_state = BluerState::default();
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}
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}
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BluerRequest::ConnectDevice(add) => {
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self.bluer_state
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.devices
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.iter_mut()
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.find(|d| d.address == *add)
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.map(|d| {
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d.status = BluerDeviceStatus::Connecting;
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});
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}
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BluerRequest::DisconnectDevice(add) => {
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self.bluer_state
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.devices
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.iter_mut()
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.find(|d| d.address == *add)
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.map(|d| {
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d.status = BluerDeviceStatus::Disconnecting;
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});
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}
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BluerRequest::PairDevice(add) => {
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self.bluer_state
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.devices
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.iter_mut()
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.find(|d| d.address == *add)
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.map(|d| {
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d.status = BluerDeviceStatus::Pairing;
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});
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}
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_ => {} // TODO
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}
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if let Some(tx) = self.bluer_sender.as_mut().cloned() {
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return Command::perform(
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async move {
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let _ = tx.send(r).await;
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},
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|_| Message::Ignore, // Error handling
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);
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}
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}
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Message::Cancel => {
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if let Some((_, _, tx)) = self.request_confirmation.take() {
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return Command::perform(
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async move {
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let _ = tx.send(false).await;
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},
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|_| Message::Ignore,
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);
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}
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}
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Message::Confirm => {
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if let Some((_, _, tx)) = self.request_confirmation.take() {
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return Command::perform(
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async move {
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let _ = tx.send(true).await;
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},
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|_| Message::Ignore,
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);
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}
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}
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Message::Theme(t) => {
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self.theme = t;
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}
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}
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Command::none()
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}
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fn view(&self, id: window::Id) -> Element<Message> {
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let button_style = || Button::Custom {
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active: Box::new(|t| iced_style::button::Appearance {
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border_radius: 0.0.into(),
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..t.active(&Button::Text)
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}),
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hover: Box::new(|t| iced_style::button::Appearance {
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border_radius: 0.0.into(),
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..t.hovered(&Button::Text)
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}),
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};
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if id == window::Id(0) {
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self.applet_helper
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.icon_button(&self.icon_name)
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.on_press(Message::TogglePopup)
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.into()
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} else {
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let mut known_bluetooth = column![];
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for dev in self.bluer_state.devices.iter().filter(|d| {
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!self
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.request_confirmation
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.as_ref()
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.map_or(false, |(dev, _, _)| d.address == dev.address)
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}) {
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let mut row = row![
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icon(dev.icon.as_str(), 16).style(Svg::Symbolic),
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text(dev.name.clone())
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.size(14)
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.horizontal_alignment(Horizontal::Left)
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.vertical_alignment(Vertical::Center)
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.width(Length::Fill)
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]
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.align_items(Alignment::Center)
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.spacing(12);
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match &dev.status {
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BluerDeviceStatus::Connected => {
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row = row.push(
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text(fl!("connected"))
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.size(14)
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.horizontal_alignment(Horizontal::Right)
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.vertical_alignment(Vertical::Center),
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);
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}
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BluerDeviceStatus::Paired => {}
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BluerDeviceStatus::Connecting | BluerDeviceStatus::Disconnecting => {
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row = row.push(icon("process-working-symbolic", 24).style(Svg::Symbolic));
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}
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BluerDeviceStatus::Disconnected | BluerDeviceStatus::Pairing => continue,
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};
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known_bluetooth = known_bluetooth.push(
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button(applet_button_theme())
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.custom(vec![row.into()])
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.style(applet_button_theme())
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.on_press(match dev.status {
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BluerDeviceStatus::Connected => {
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Message::Request(BluerRequest::DisconnectDevice(dev.address))
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}
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BluerDeviceStatus::Disconnected => {
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Message::Request(BluerRequest::PairDevice(dev.address))
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}
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BluerDeviceStatus::Paired => {
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Message::Request(BluerRequest::ConnectDevice(dev.address))
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}
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BluerDeviceStatus::Connecting => {
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Message::Request(BluerRequest::CancelConnect(dev.address))
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}
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BluerDeviceStatus::Disconnecting => Message::Ignore, // Start connecting?
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BluerDeviceStatus::Pairing => Message::Ignore, // Cancel pairing?
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})
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.width(Length::Fill),
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);
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}
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let mut content = column![
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column![
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toggler(fl!("bluetooth"), self.bluer_state.bluetooth_enabled, |m| {
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Message::Request(BluerRequest::SetBluetoothEnabled(m))
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},)
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.text_size(14)
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.width(Length::Fill),
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// these are not in the UX mockup, but they are useful imo
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toggler(fl!("discoverable"), self.bluer_state.discoverable, |m| {
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Message::Request(BluerRequest::SetDiscoverable(m))
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},)
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.text_size(14)
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.width(Length::Fill),
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toggler(fl!("pairable"), self.bluer_state.pairable, |m| {
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Message::Request(BluerRequest::SetPairable(m))
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},)
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.text_size(14)
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.width(Length::Fill)
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]
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.spacing(8)
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.padding([0, 12]),
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divider::horizontal::light(),
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known_bluetooth,
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]
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.align_items(Alignment::Center)
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.spacing(8)
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.padding([8, 0]);
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let dropdown_icon = if self.show_visible_devices {
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"go-down-symbolic"
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} else {
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"go-next-symbolic"
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};
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let available_connections_btn = button(Button::Secondary)
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.custom(
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vec![
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text(fl!("other-devices"))
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.size(14)
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.width(Length::Fill)
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.height(Length::Fixed(24.0))
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.vertical_alignment(Vertical::Center)
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.into(),
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container(icon(dropdown_icon, 14).style(Svg::Symbolic))
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.align_x(Horizontal::Center)
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.align_y(Vertical::Center)
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.width(Length::Fixed(24.0))
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.height(Length::Fixed(24.0))
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.into(),
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]
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.into(),
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)
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.padding([8, 24])
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.style(button_style())
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.on_press(Message::ToggleVisibleDevices(!self.show_visible_devices));
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content = content.push(available_connections_btn);
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let mut list_column: Vec<Element<'_, Message>> =
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Vec::with_capacity(self.bluer_state.devices.len());
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if let Some((device, pin, _)) = self.request_confirmation.as_ref() {
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let row = column![
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icon(device.icon.as_str(), 16).style(Svg::Symbolic),
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text(&device.name)
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.size(14)
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.horizontal_alignment(Horizontal::Left)
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.vertical_alignment(Vertical::Center)
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.width(Length::Fill),
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text(fl!(
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"confirm-pin",
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HashMap::from_iter(vec![("deviceName", device.name.clone())])
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))
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.horizontal_alignment(Horizontal::Left)
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.vertical_alignment(Vertical::Center)
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.width(Length::Fill)
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.size(14),
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text(pin)
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.horizontal_alignment(Horizontal::Center)
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.vertical_alignment(Vertical::Center)
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.width(Length::Fill)
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.size(22),
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row![
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button(Button::Secondary)
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.custom(
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vec![text(fl!("cancel"))
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.size(14)
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.width(Length::Fill)
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.height(Length::Fixed(24.0))
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.vertical_alignment(Vertical::Center)
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.into(),]
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.into(),
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)
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.padding([8, 24])
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.style(button_style())
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.on_press(Message::Cancel)
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.width(Length::Fill),
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button(Button::Secondary)
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.custom(
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vec![text(fl!("confirm"))
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.size(14)
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.width(Length::Fill)
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.height(Length::Fixed(24.0))
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.vertical_alignment(Vertical::Center)
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.into(),]
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.into(),
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)
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.padding([8, 24])
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.style(button_style())
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.on_press(Message::Confirm)
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.width(Length::Fill),
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]
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]
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.padding([0, 24])
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.spacing(12);
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list_column.push(row.into());
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}
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let mut visible_devices_count = 0;
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if self.show_visible_devices {
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if self.bluer_state.bluetooth_enabled {
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let mut visible_devices = column![];
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for dev in self.bluer_state.devices.iter().filter(|d| {
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matches!(
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d.status,
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BluerDeviceStatus::Disconnected | BluerDeviceStatus::Pairing
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) && !self
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.request_confirmation
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.as_ref()
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.map_or(false, |(dev, _, _)| d.address == dev.address)
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}) {
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let row = row![
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icon(dev.icon.as_str(), 16).style(Svg::Symbolic),
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text(dev.name.clone())
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.horizontal_alignment(Horizontal::Left)
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.size(14),
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]
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.width(Length::Fill)
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.align_items(Alignment::Center)
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.spacing(12);
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visible_devices = visible_devices.push(
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button(applet_button_theme())
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.custom(vec![row.width(Length::Fill).into()])
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.on_press(Message::Request(BluerRequest::PairDevice(
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dev.address.clone(),
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)))
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.width(Length::Fill),
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);
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visible_devices_count += 1;
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}
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list_column.push(visible_devices.into());
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}
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}
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let item_counter = visible_devices_count
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// request confirmation is pretty big
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+ if self.request_confirmation.is_some() {
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5
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} else {
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0
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};
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if item_counter > 10 {
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content = content.push(
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scrollable(Column::with_children(list_column)).height(Length::Fixed(300.0)),
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);
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} else {
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content = content.push(Column::with_children(list_column));
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}
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self.applet_helper.popup_container(content).into()
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}
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}
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fn subscription(&self) -> Subscription<Message> {
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Subscription::batch(vec![
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self.applet_helper.theme_subscription(0).map(Message::Theme),
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bluetooth_subscription(0).map(|(_, e)| Message::BluetoothEvent(e)),
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])
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}
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|
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fn theme(&self) -> Theme {
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self.theme.clone()
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}
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|
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fn close_requested(&self, _id: window::Id) -> Self::Message {
|
|
Message::Ignore
|
|
}
|
|
|
|
fn style(&self) -> <Self::Theme as application::StyleSheet>::Style {
|
|
<Self::Theme as application::StyleSheet>::Style::Custom(Box::new(|theme| {
|
|
application::Appearance {
|
|
background_color: Color::from_rgba(0.0, 0.0, 0.0, 0.0),
|
|
text_color: theme.cosmic().on_bg_color().into(),
|
|
}
|
|
}))
|
|
}
|
|
}
|