AppEvent (#61)

Extend `events` to provide a `mpsc` channel to send `AppEvent`'s from
anywhere in the app straight to the `App`.

src/app.rs

@@ -2,7 +2,8 @@ use crate::{
     args::Args,
     common::{AppEditMode, AppTime, AppTimeFormat, Content, Notification, Style},
     constants::TICK_VALUE_MS,
-    events::{Event, EventHandler, Events},
+    events,
+    events::TuiEventHandler,
     storage::AppStorage,
     terminal::Terminal,
     widgets::{
@@ -60,13 +61,21 @@ pub struct AppArgs {
     pub current_value_countdown: Duration,
     pub elapsed_value_countdown: Duration,
     pub current_value_timer: Duration,
+    pub app_tx: events::AppEventTx,
 }
 
-/// Getting `AppArgs` by merging `Args` and `AppStorage`.
+pub struct FromAppArgs {
-/// `Args` wins btw.
+    pub args: Args,
-impl From<(Args, AppStorage)> for AppArgs {
+    pub stg: AppStorage,
-    fn from((args, stg): (Args, AppStorage)) -> Self {
+    pub app_tx: events::AppEventTx,
-        AppArgs {
+}
+
+/// Creates an `App` by merging `Args` and `AppStorage` (`Args` wins)
+/// and adding `AppEventTx`
+impl From<FromAppArgs> for App {
+    fn from(args: FromAppArgs) -> Self {
+        let FromAppArgs { args, stg, app_tx } = args;
+        App::new(AppArgs {
             with_decis: args.decis || stg.with_decis,
             show_menu: args.menu || stg.show_menu,
             notification: args.notification.unwrap_or(stg.notification),
@@ -85,7 +94,8 @@ impl From<(Args, AppStorage)> for AppArgs {
             current_value_countdown: args.countdown.unwrap_or(stg.current_value_countdown),
             elapsed_value_countdown: stg.elapsed_value_countdown,
             current_value_timer: stg.current_value_timer,
-        }
+            app_tx,
+        })
     }
 }
 
@@ -114,8 +124,10 @@ impl App {
             with_decis,
             pomodoro_mode,
             notification,
+            app_tx,
         } = args;
         let app_time = get_app_time();
+
         Self {
             mode: Mode::Running,
             notification,
@@ -130,6 +142,7 @@ impl App {
                 app_time,
                 with_decis,
                 with_notification: notification == Notification::On,
+                app_tx: app_tx.clone(),
             }),
             timer: TimerState::new(
                 ClockState::<clock::Timer>::new(ClockStateArgs {
@@ -137,6 +150,7 @@ impl App {
                     current_value: current_value_timer,
                     tick_value: Duration::from_millis(TICK_VALUE_MS),
                     with_decis,
+                    app_tx: None,
                 })
                 .with_on_done_by_condition(
                     notification == Notification::On,
@@ -159,33 +173,84 @@ impl App {
                 current_value_pause,
                 with_decis,
                 with_notification: notification == Notification::On,
+                app_tx: app_tx.clone(),
             }),
             footer: FooterState::new(show_menu, app_time_format),
         }
     }
 
-    pub async fn run(mut self, mut terminal: Terminal, mut events: Events) -> Result<Self> {
+    pub async fn run(
+        mut self,
+        terminal: &mut Terminal,
+        mut events: events::Events,
+    ) -> Result<Self> {
+        // Closure to handle `KeyEvent`'s
+        let handle_key_event = |app: &mut Self, key: KeyEvent| {
+            debug!("Received key {:?}", key.code);
+            match key.code {
+                KeyCode::Char('q') | KeyCode::Esc => app.mode = Mode::Quit,
+                KeyCode::Char('c') => app.content = Content::Countdown,
+                KeyCode::Char('t') => app.content = Content::Timer,
+                KeyCode::Char('p') => app.content = Content::Pomodoro,
+                // toogle app time format
+                KeyCode::Char(':') => app.footer.toggle_app_time_format(),
+                // toogle menu
+                KeyCode::Char('m') => app.footer.set_show_menu(!app.footer.get_show_menu()),
+                KeyCode::Char(',') => {
+                    app.style = app.style.next();
+                }
+                KeyCode::Char('.') => {
+                    app.with_decis = !app.with_decis;
+                    // update clocks
+                    app.timer.set_with_decis(app.with_decis);
+                    app.countdown.set_with_decis(app.with_decis);
+                    app.pomodoro.set_with_decis(app.with_decis);
+                }
+                KeyCode::Up => app.footer.set_show_menu(true),
+                KeyCode::Down => app.footer.set_show_menu(false),
+                _ => {}
+            };
+        };
+        // Closure to handle `TuiEvent`'s
+        let mut handle_tui_events = |app: &mut Self, event: events::TuiEvent| -> Result<()> {
+            if matches!(event, events::TuiEvent::Tick) {
+                app.app_time = get_app_time();
+                app.countdown.set_app_time(app.app_time);
+            }
+
+            // Pipe events into subviews and handle only 'unhandled' events afterwards
+            if let Some(unhandled) = match app.content {
+                Content::Countdown => app.countdown.update(event.clone()),
+                Content::Timer => app.timer.update(event.clone()),
+                Content::Pomodoro => app.pomodoro.update(event.clone()),
+            } {
+                match unhandled {
+                    events::TuiEvent::Render | events::TuiEvent::Resize => {
+                        app.draw(terminal)?;
+                    }
+                    events::TuiEvent::Key(key) => handle_key_event(app, key),
+                    _ => {}
+                }
+            }
+            Ok(())
+        };
+
+        // Closure to handle `AppEvent`'s
+        let handle_app_events = |_: &mut Self, event: events::AppEvent| -> Result<()> {
+            match event {
+                events::AppEvent::ClockDone => {
+                    debug!("AppEvent::ClockDone");
+                }
+            }
+            Ok(())
+        };
+
         while self.is_running() {
             if let Some(event) = events.next().await {
-                if matches!(event, Event::Tick) {
+                let _ = match event {
-                    self.app_time = get_app_time();
+                    events::Event::Terminal(e) => handle_tui_events(&mut self, e),
-                    self.countdown.set_app_time(self.app_time);
+                    events::Event::App(e) => handle_app_events(&mut self, e),
-                }
+                };
-
-                // Pipe events into subviews and handle only 'unhandled' events afterwards
-                if let Some(unhandled) = match self.content {
-                    Content::Countdown => self.countdown.update(event.clone()),
-                    Content::Timer => self.timer.update(event.clone()),
-                    Content::Pomodoro => self.pomodoro.update(event.clone()),
-                } {
-                    match unhandled {
-                        Event::Render | Event::Resize => {
-                            self.draw(&mut terminal)?;
-                        }
-                        Event::Key(key) => self.handle_key_event(key),
-                        _ => {}
-                    }
-                }
             }
         }
         Ok(self)
@@ -240,33 +305,6 @@ impl App {
         }
     }
 
-    fn handle_key_event(&mut self, key: KeyEvent) {
-        debug!("Received key {:?}", key.code);
-        match key.code {
-            KeyCode::Char('q') | KeyCode::Esc => self.mode = Mode::Quit,
-            KeyCode::Char('c') => self.content = Content::Countdown,
-            KeyCode::Char('t') => self.content = Content::Timer,
-            KeyCode::Char('p') => self.content = Content::Pomodoro,
-            // toogle app time format
-            KeyCode::Char(':') => self.footer.toggle_app_time_format(),
-            // toogle menu
-            KeyCode::Char('m') => self.footer.set_show_menu(!self.footer.get_show_menu()),
-            KeyCode::Char(',') => {
-                self.style = self.style.next();
-            }
-            KeyCode::Char('.') => {
-                self.with_decis = !self.with_decis;
-                // update clocks
-                self.timer.set_with_decis(self.with_decis);
-                self.countdown.set_with_decis(self.with_decis);
-                self.pomodoro.set_with_decis(self.with_decis);
-            }
-            KeyCode::Up => self.footer.set_show_menu(true),
-            KeyCode::Down => self.footer.set_show_menu(false),
-            _ => {}
-        };
-    }
-
     fn draw(&mut self, terminal: &mut Terminal) -> Result<()> {
         terminal.draw(|frame| {
             frame.render_stateful_widget(AppWidget, frame.area(), self);

src/events.rs

@@ -1,6 +1,7 @@
 use crossterm::event::{Event as CrosstermEvent, EventStream, KeyEvent, KeyEventKind};
 use futures::{Stream, StreamExt};
 use std::{pin::Pin, time::Duration};
+use tokio::sync::mpsc;
 use tokio::time::interval;
 use tokio_stream::{wrappers::IntervalStream, StreamMap};
 
@@ -12,8 +13,9 @@ enum StreamKey {
     Render,
     Crossterm,
 }
+
 #[derive(Clone, Debug)]
-pub enum Event {
+pub enum TuiEvent {
     Error,
     Tick,
     Render,
@@ -21,8 +23,17 @@ pub enum Event {
     Resize,
 }
 
+#[derive(Clone, Debug)]
+pub enum AppEvent {
+    ClockDone,
+}
+
+pub type AppEventTx = mpsc::UnboundedSender<AppEvent>;
+pub type AppEventRx = mpsc::UnboundedReceiver<AppEvent>;
+
 pub struct Events {
-    streams: StreamMap<StreamKey, Pin<Box<dyn Stream<Item = Event>>>>,
+    streams: StreamMap<StreamKey, Pin<Box<dyn Stream<Item = TuiEvent>>>>,
+    app_channel: (AppEventTx, AppEventRx),
 }
 
 impl Default for Events {
@@ -33,31 +44,46 @@ impl Default for Events {
                 (StreamKey::Render, render_stream()),
                 (StreamKey::Crossterm, crossterm_stream()),
             ]),
+            app_channel: mpsc::unbounded_channel(),
         }
     }
 }
 
+pub enum Event {
+    Terminal(TuiEvent),
+    App(AppEvent),
+}
+
 impl Events {
     pub fn new() -> Self {
         Self::default()
     }
 
     pub async fn next(&mut self) -> Option<Event> {
-        self.streams.next().await.map(|(_, event)| event)
+        let streams = &mut self.streams;
+        let app_rx = &mut self.app_channel.1;
+        tokio::select! {
+            Some((_, event)) = streams.next() => Some(Event::Terminal(event)),
+            Some(app_event) = app_rx.recv() => Some(Event::App(app_event)),
+        }
+    }
+
+    pub fn get_app_event_tx(&self) -> AppEventTx {
+        self.app_channel.0.clone()
     }
 }
 
-fn tick_stream() -> Pin<Box<dyn Stream<Item = Event>>> {
+fn tick_stream() -> Pin<Box<dyn Stream<Item = TuiEvent>>> {
     let tick_interval = interval(Duration::from_millis(TICK_VALUE_MS));
-    Box::pin(IntervalStream::new(tick_interval).map(|_| Event::Tick))
+    Box::pin(IntervalStream::new(tick_interval).map(|_| TuiEvent::Tick))
 }
 
-fn render_stream() -> Pin<Box<dyn Stream<Item = Event>>> {
+fn render_stream() -> Pin<Box<dyn Stream<Item = TuiEvent>>> {
     let render_interval = interval(Duration::from_millis(FPS_VALUE_MS));
-    Box::pin(IntervalStream::new(render_interval).map(|_| Event::Render))
+    Box::pin(IntervalStream::new(render_interval).map(|_| TuiEvent::Render))
 }
 
-fn crossterm_stream() -> Pin<Box<dyn Stream<Item = Event>>> {
+fn crossterm_stream() -> Pin<Box<dyn Stream<Item = TuiEvent>>> {
     Box::pin(
         EventStream::new()
             .fuse()
@@ -65,16 +91,16 @@ fn crossterm_stream() -> Pin<Box<dyn Stream<Item = Event>>> {
             .filter_map(|event| async move {
                 match event {
                     Ok(CrosstermEvent::Key(key)) if key.kind == KeyEventKind::Press => {
-                        Some(Event::Key(key))
+                        Some(TuiEvent::Key(key))
                     }
-                    Ok(CrosstermEvent::Resize(_, _)) => Some(Event::Resize),
+                    Ok(CrosstermEvent::Resize(_, _)) => Some(TuiEvent::Resize),
-                    Err(_) => Some(Event::Error),
+                    Err(_) => Some(TuiEvent::Error),
                     _ => None,
                 }
             }),
     )
 }
 
-pub trait EventHandler {
+pub trait TuiEventHandler {
-    fn update(&mut self, _: Event) -> Option<Event>;
+    fn update(&mut self, _: TuiEvent) -> Option<TuiEvent>;
 }

src/main.rs

@@ -13,7 +13,7 @@ mod terminal;
 mod utils;
 mod widgets;
 
-use app::{App, AppArgs};
+use app::{App, FromAppArgs};
 use args::Args;
 use clap::Parser;
 use color_eyre::Result;
@@ -30,7 +30,7 @@ async fn main() -> Result<()> {
     // get args given by CLI
     let args = Args::parse();
 
-    let terminal = terminal::setup()?;
+    let mut terminal = terminal::setup()?;
     let events = events::Events::new();
 
     // check persistant storage
@@ -42,9 +42,14 @@ async fn main() -> Result<()> {
         storage.load().unwrap_or_default()
     };
 
-    // merge `Args` and `AppStorage`.
+    let app_storage = App::from(FromAppArgs {
-    let app_args = AppArgs::from((args, stg));
+        args,
-    let app_storage = App::new(app_args).run(terminal, events).await?.to_storage();
+        stg,
+        app_tx: events.get_app_event_tx(),
+    })
+    .run(&mut terminal, events)
+    .await?
+    .to_storage();
     // store app state persistantly
     storage.save(app_storage)?;
 

src/sound.rs

@@ -0,0 +1,29 @@
+use rodio::{Decoder, OutputStream, Sink};
+use std::fs;
+
+pub struct Sound {
+    sound_data: Vec<u8>,
+}
+
+impl Sound {
+    pub fn new(path: &str) -> Result<Self, String> {
+        let sound_data = fs::read(path).map_err(|e| format!("Failed to read sound file: {}", e))?;
+        Ok(Self { sound_data })
+    }
+
+    pub fn play(&self) -> Result<(), String> {
+        let (_stream, stream_handle) = OutputStream::try_default()
+            .map_err(|e| format!("Failed to get audio output: {}", e))?;
+
+        let sink = Sink::try_new(&stream_handle)
+            .map_err(|e| format!("Failed to create audio sink: {}", e))?;
+
+        let cursor = std::io::Cursor::new(self.sound_data.clone());
+        let source = Decoder::new(cursor).map_err(|e| format!("Failed to decode audio: {}", e))?;
+
+        sink.append(source);
+        sink.sleep_until_end();
+
+        Ok(())
+    }
+}

src/widgets/clock.rs

@@ -12,6 +12,7 @@ use ratatui::{
 use crate::{
     common::Style,
     duration::{DurationEx, MAX_DURATION, ONE_DECI_SECOND, ONE_HOUR, ONE_MINUTE, ONE_SECOND},
+    events::{AppEvent, AppEventTx},
     utils::center_horizontal,
     widgets::clock_elements::{
         Colon, Digit, Dot, COLON_WIDTH, DIGIT_HEIGHT, DIGIT_SPACE_WIDTH, DIGIT_WIDTH, DOT_WIDTH,
@@ -73,6 +74,7 @@ pub struct ClockState<T> {
     format: Format,
     pub with_decis: bool,
     on_done: Option<Box<dyn Fn() + 'static>>,
+    app_tx: Option<AppEventTx>,
     phantom: PhantomData<T>,
 }
 
@@ -81,6 +83,7 @@ pub struct ClockStateArgs {
     pub current_value: Duration,
     pub tick_value: Duration,
     pub with_decis: bool,
+    pub app_tx: Option<AppEventTx>,
 }
 
 impl<T> ClockState<T> {
@@ -329,6 +332,9 @@ impl<T> ClockState<T> {
             if let Some(handler) = &mut self.on_done {
                 handler();
             };
+            if let Some(tx) = &mut self.app_tx {
+                _ = tx.send(AppEvent::ClockDone);
+            };
         }
     }
 
@@ -363,6 +369,7 @@ impl ClockState<Countdown> {
             current_value,
             tick_value,
             with_decis,
+            app_tx,
         } = args;
         let mut instance = Self {
             initial_value: initial_value.into(),
@@ -378,6 +385,7 @@ impl ClockState<Countdown> {
             format: Format::S,
             with_decis,
             on_done: None,
+            app_tx,
             phantom: PhantomData,
         };
         // update format once
@@ -432,6 +440,7 @@ impl ClockState<Timer> {
             current_value,
             tick_value,
             with_decis,
+            app_tx,
         } = args;
         let mut instance = Self {
             initial_value: initial_value.into(),
@@ -447,6 +456,7 @@ impl ClockState<Timer> {
             format: Format::S,
             with_decis,
             on_done: None,
+            app_tx,
             phantom: PhantomData,
         };
         // update format once

src/widgets/clock_test.rs

@@ -11,6 +11,7 @@ fn test_toggle_edit() {
         current_value: ONE_HOUR,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
     // off by default
     assert!(!c.is_edit_mode());
@@ -29,6 +30,7 @@ fn test_default_edit_mode_hhmmss() {
         current_value: ONE_HOUR,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -43,6 +45,7 @@ fn test_default_edit_mode_mmss() {
         current_value: ONE_MINUTE,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
     // toggle on
     c.toggle_edit();
@@ -56,6 +59,7 @@ fn test_default_edit_mode_ss() {
         current_value: ONE_SECOND,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
     // toggle on
     c.toggle_edit();
@@ -69,6 +73,7 @@ fn test_edit_next_hhmmssd() {
         current_value: ONE_HOUR,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -90,6 +95,7 @@ fn test_edit_next_hhmmss() {
         current_value: ONE_HOUR,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
+        app_tx: None,
     });
 
     // toggle on
@@ -109,6 +115,7 @@ fn test_edit_next_mmssd() {
         current_value: ONE_MINUTE,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -128,6 +135,7 @@ fn test_edit_next_mmss() {
         current_value: ONE_MINUTE,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
+        app_tx: None,
     });
 
     // toggle on
@@ -145,6 +153,7 @@ fn test_edit_next_ssd() {
         current_value: ONE_SECOND * 3,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -160,6 +169,7 @@ fn test_edit_next_ss() {
         current_value: ONE_SECOND * 3,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
+        app_tx: None,
     });
 
     // toggle on
@@ -176,6 +186,7 @@ fn test_edit_prev_hhmmssd() {
         current_value: ONE_HOUR,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -196,6 +207,7 @@ fn test_edit_prev_hhmmss() {
         current_value: ONE_HOUR,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
+        app_tx: None,
     });
 
     // toggle on
@@ -214,6 +226,7 @@ fn test_edit_prev_mmssd() {
         current_value: ONE_MINUTE,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -234,6 +247,7 @@ fn test_edit_prev_mmss() {
         current_value: ONE_MINUTE,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
+        app_tx: None,
     });
 
     // toggle on
@@ -252,6 +266,7 @@ fn test_edit_prev_ssd() {
         current_value: ONE_SECOND,
         tick_value: ONE_DECI_SECOND,
         with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -270,6 +285,7 @@ fn test_edit_prev_ss() {
         current_value: ONE_SECOND,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
+        app_tx: None,
     });
 
     // toggle on
@@ -285,7 +301,8 @@ fn test_edit_up_ss() {
         initial_value: Duration::ZERO,
         current_value: Duration::ZERO,
         tick_value: ONE_DECI_SECOND,
-        with_decis: false,
+        with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -301,7 +318,8 @@ fn test_edit_up_mmss() {
         initial_value: Duration::ZERO,
         current_value: Duration::from_secs(60),
         tick_value: ONE_DECI_SECOND,
-        with_decis: false,
+        with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -320,7 +338,8 @@ fn test_edit_up_hhmmss() {
         initial_value: Duration::ZERO,
         current_value: Duration::from_secs(3600),
         tick_value: ONE_DECI_SECOND,
-        with_decis: false,
+        with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -341,7 +360,8 @@ fn test_edit_down_ss() {
         initial_value: Duration::ZERO,
         current_value: ONE_SECOND,
         tick_value: ONE_DECI_SECOND,
-        with_decis: false,
+        with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -361,7 +381,8 @@ fn test_edit_down_mmss() {
         initial_value: Duration::ZERO,
         current_value: Duration::from_secs(120),
         tick_value: ONE_DECI_SECOND,
-        with_decis: false,
+        with_decis: true,
+        app_tx: None,
     });
 
     // toggle on
@@ -383,7 +404,8 @@ fn test_edit_down_hhmmss() {
         initial_value: Duration::ZERO,
         current_value: Duration::from_secs(3600),
         tick_value: ONE_DECI_SECOND,
-        with_decis: false,
+        with_decis: true,
+        app_tx: None,
     });
 
     // toggle on

src/widgets/countdown.rs

@@ -2,11 +2,11 @@ use crate::{
     common::{AppTime, Style},
     constants::TICK_VALUE_MS,
     duration::{DurationEx, MAX_DURATION},
-    events::{Event, EventHandler},
+    events::{AppEventTx, TuiEvent, TuiEventHandler},
     utils::center,
     widgets::{
         clock::{self, ClockState, ClockStateArgs, ClockWidget, Mode as ClockMode},
-        edit_time::EditTimeState,
+        edit_time::{EditTimeState, EditTimeStateArgs, EditTimeWidget},
     },
 };
 
@@ -25,8 +25,6 @@ use std::ops::Sub;
 use std::{cmp::max, time::Duration};
 use time::OffsetDateTime;
 
-use super::edit_time::{EditTimeStateArgs, EditTimeWidget};
-
 pub struct CountdownStateArgs {
     pub initial_value: Duration,
     pub current_value: Duration,
@@ -34,6 +32,7 @@ pub struct CountdownStateArgs {
     pub app_time: AppTime,
     pub with_decis: bool,
     pub with_notification: bool,
+    pub app_tx: AppEventTx,
 }
 
 /// State for Countdown Widget
@@ -56,6 +55,7 @@ impl CountdownState {
             with_notification,
             with_decis,
             app_time,
+            app_tx,
         } = args;
 
         Self {
@@ -64,6 +64,7 @@ impl CountdownState {
                 current_value,
                 tick_value: Duration::from_millis(TICK_VALUE_MS),
                 with_decis,
+                app_tx: Some(app_tx.clone()),
             })
             .with_on_done_by_condition(with_notification, || {
                 debug!("on_done COUNTDOWN");
@@ -79,6 +80,7 @@ impl CountdownState {
                 current_value: elapsed_value,
                 tick_value: Duration::from_millis(TICK_VALUE_MS),
                 with_decis: false,
+                app_tx: None,
             })
             // A previous `elapsed_value > 0` means the `Clock` was running before,
             // but not in `Initial` state anymore. Updating `Mode` here
@@ -154,12 +156,12 @@ impl CountdownState {
     }
 }
 
-impl EventHandler for CountdownState {
+impl TuiEventHandler for CountdownState {
-    fn update(&mut self, event: Event) -> Option<Event> {
+    fn update(&mut self, event: TuiEvent) -> Option<TuiEvent> {
         let is_edit_clock = self.clock.is_edit_mode();
         let is_edit_time = self.edit_time.is_some();
         match event {
-            Event::Tick => {
+            TuiEvent::Tick => {
                 if !self.clock.is_done() {
                     self.clock.tick();
                 } else {
@@ -175,7 +177,7 @@ impl EventHandler for CountdownState {
                     edit_time.set_max_time(max_time);
                 }
             }
-            Event::Key(key) => match key.code {
+            TuiEvent::Key(key) => match key.code {
                 KeyCode::Char('r') => {
                     // reset both clocks to use intial values
                     self.clock.reset();

src/widgets/pomodoro.rs

@@ -1,7 +1,7 @@
 use crate::{
     common::Style,
     constants::TICK_VALUE_MS,
-    events::{Event, EventHandler},
+    events::{AppEventTx, TuiEvent, TuiEventHandler},
     utils::center,
     widgets::clock::{ClockState, ClockStateArgs, ClockWidget, Countdown},
 };
@@ -57,6 +57,7 @@ pub struct PomodoroStateArgs {
     pub current_value_pause: Duration,
     pub with_decis: bool,
     pub with_notification: bool,
+    pub app_tx: AppEventTx,
 }
 
 impl PomodoroState {
@@ -69,6 +70,7 @@ impl PomodoroState {
             current_value_pause,
             with_decis,
             with_notification,
+            app_tx,
         } = args;
         Self {
             mode,
@@ -78,6 +80,7 @@ impl PomodoroState {
                     current_value: current_value_work,
                     tick_value: Duration::from_millis(TICK_VALUE_MS),
                     with_decis,
+                    app_tx: Some(app_tx.clone()),
                 })
                 .with_on_done_by_condition(with_notification, || {
                     debug!("on_done WORK");
@@ -93,6 +96,7 @@ impl PomodoroState {
                     current_value: current_value_pause,
                     tick_value: Duration::from_millis(TICK_VALUE_MS),
                     with_decis,
+                    app_tx: Some(app_tx),
                 })
                 .with_on_done_by_condition(with_notification, || {
                     debug!("on_done PAUSE");
@@ -140,14 +144,14 @@ impl PomodoroState {
     }
 }
 
-impl EventHandler for PomodoroState {
+impl TuiEventHandler for PomodoroState {
-    fn update(&mut self, event: Event) -> Option<Event> {
+    fn update(&mut self, event: TuiEvent) -> Option<TuiEvent> {
         let edit_mode = self.get_clock().is_edit_mode();
         match event {
-            Event::Tick => {
+            TuiEvent::Tick => {
                 self.get_clock_mut().tick();
             }
-            Event::Key(key) => match key.code {
+            TuiEvent::Key(key) => match key.code {
                 KeyCode::Char('s') => {
                     self.get_clock_mut().toggle_pause();
                 }

src/widgets/timer.rs

@@ -1,6 +1,6 @@
 use crate::{
     common::Style,
-    events::{Event, EventHandler},
+    events::{TuiEvent, TuiEventHandler},
     utils::center,
     widgets::clock::{self, ClockState, ClockWidget},
 };
@@ -31,14 +31,14 @@ impl TimerState {
     }
 }
 
-impl EventHandler for TimerState {
+impl TuiEventHandler for TimerState {
-    fn update(&mut self, event: Event) -> Option<Event> {
+    fn update(&mut self, event: TuiEvent) -> Option<TuiEvent> {
         let edit_mode = self.clock.is_edit_mode();
         match event {
-            Event::Tick => {
+            TuiEvent::Tick => {
                 self.clock.tick();
             }
-            Event::Key(key) => match key.code {
+            TuiEvent::Key(key) => match key.code {
                 KeyCode::Char('s') => {
                     self.clock.toggle_pause();
                 }