feat: Improved UI speed and responsiveness

src/app/app_tests.rs

@@ -80,6 +80,7 @@ mod tests {
     assert_eq!(app.tick_until_poll, 400);
     assert_eq!(app.ticks_until_scroll, 4);
     assert_eq!(app.tick_count, 0);
+    assert_eq!(app.ui_scroll_tick_count, 0);
     assert!(!app.is_loading);
     assert!(!app.is_routing);
     assert!(!app.should_refresh);
@@ -240,6 +241,27 @@ mod tests {
     assert_eq!(app.tick_count, 0);
   }
 
+  #[test]
+  fn test_on_ui_scroll_tick() {
+    let mut app = App {
+      ticks_until_scroll: 1,
+      ..App::default()
+    };
+
+    assert_eq!(app.ui_scroll_tick_count, 0);
+    assert_eq!(app.tick_count, 0);
+
+    app.on_ui_scroll_tick();
+
+    assert_eq!(app.ui_scroll_tick_count, 1);
+    assert_eq!(app.tick_count, 0);
+
+    app.on_ui_scroll_tick();
+
+    assert_eq!(app.ui_scroll_tick_count, 0);
+    assert_eq!(app.tick_count, 0);
+  }
+
   #[tokio::test]
   async fn test_on_tick_first_render() {
     let (sync_network_tx, mut sync_network_rx) = mpsc::channel::<NetworkEvent>(500);

src/app/mod.rs

@@ -39,6 +39,7 @@ pub struct App<'a> {
   pub tick_until_poll: u64,
   pub ticks_until_scroll: u64,
   pub tick_count: u64,
+  pub ui_scroll_tick_count: u64,
   pub is_routing: bool,
   pub is_loading: bool,
   pub should_refresh: bool,
@@ -145,6 +146,14 @@ impl App<'_> {
     self.tick_count = 0;
   }
 
+  pub fn on_ui_scroll_tick(&mut self) {
+    if self.ui_scroll_tick_count == self.ticks_until_scroll {
+      self.ui_scroll_tick_count = 0;
+    } else {
+      self.ui_scroll_tick_count += 1;
+    }
+  }
+
   #[allow(dead_code)]
   pub fn reset(&mut self) {
     self.reset_tick_count();
@@ -227,6 +236,7 @@ impl Default for App<'_> {
       tick_until_poll: 400,
       ticks_until_scroll: 4,
       tick_count: 0,
+      ui_scroll_tick_count: 0,
       is_loading: false,
       is_routing: false,
       should_refresh: false,

src/event/input_event.rs

@@ -1,3 +1,4 @@
+use anyhow::Result;
 use std::sync::mpsc;
 use std::sync::mpsc::Receiver;
 use std::thread;
@@ -49,7 +50,10 @@ impl Events {
     Events { rx }
   }
 
-  pub fn next(&self) -> Result<InputEvent<Key>, mpsc::RecvError> {
-    self.rx.recv()
+  pub fn next(&self) -> Result<Option<InputEvent<Key>>> {
+    match self.rx.try_recv() {
+      Ok(event) => Ok(Some(event)),
+      _ => Ok(None),
+    }
   }
 }

src/main.rs

@@ -249,7 +249,7 @@ async fn start_ui(
     terminal.draw(|f| ui(f, &mut app))?;
 
     match input_events.next()? {
-      InputEvent::KeyEvent(key) => {
+      Some(InputEvent::KeyEvent(key)) => {
         if key == Key::Char('q') && !app.ignore_special_keys_for_textbox_input {
           break;
         }
@@ -257,7 +257,8 @@ async fn start_ui(
         handlers::handle_events(key, &mut app);
       }
 
-      InputEvent::Tick => app.on_tick().await,
+      Some(InputEvent::Tick) => app.on_tick().await,
+      _ => {}
     }
   }
 

src/ui/mod.rs

@@ -52,6 +52,7 @@ pub trait DrawUi {
 }
 
 pub fn ui(f: &mut Frame<'_>, app: &mut App<'_>) {
+  app.on_ui_scroll_tick();
   f.render_widget(background_block(), f.area());
   let [header_area, context_area, table_area] = if !app.error.text.is_empty() {
     let [header_area, error_area, context_area, table_area] = Layout::vertical([
@@ -124,11 +125,9 @@ fn draw_error(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
     .failure()
     .bold();
 
-  app.error.scroll_left_or_reset(
-    area.width as usize,
-    true,
-    app.tick_count.is_multiple_of(app.ticks_until_scroll),
-  );
+  app
+    .error
+    .scroll_left_or_reset(area.width as usize, true, app.ui_scroll_tick_count == 0);
 
   let paragraph = Paragraph::new(Text::from(app.error.to_string().failure()))
     .block(block)

src/ui/radarr_ui/blocklist/mod.rs

@@ -96,7 +96,7 @@ fn draw_blocklist_table(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
       movie.title.scroll_left_or_reset(
         get_width_from_percentage(area, 20),
         current_selection == *blocklist_item,
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
 
       let languages_string = languages

src/ui/radarr_ui/collections/collection_details_ui.rs

@@ -90,7 +90,7 @@ pub fn draw_collection_details(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect)
     movie.title.scroll_left_or_reset(
       get_width_from_percentage(table_area, 20),
       current_selection == *movie,
-      app.tick_count.is_multiple_of(app.ticks_until_scroll),
+      app.ui_scroll_tick_count == 0,
     );
     let (hours, minutes) = convert_runtime(movie.runtime);
     let imdb_rating = movie

src/ui/radarr_ui/collections/mod.rs

@@ -70,7 +70,7 @@ pub(super) fn draw_collections(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect)
       collection.title.scroll_left_or_reset(
         get_width_from_percentage(area, 25),
         *collection == current_selection,
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
       let monitored = if collection.monitored { "🏷" } else { "" };
       let search_on_add = if collection.search_on_add {

src/ui/radarr_ui/downloads/mod.rs

@@ -87,7 +87,7 @@ fn draw_downloads(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
       output_path.as_ref().unwrap().scroll_left_or_reset(
         get_width_from_percentage(area, 18),
         current_selection == *download_record,
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
     }
 

src/ui/radarr_ui/indexers/test_all_indexers_ui.rs

@@ -45,7 +45,7 @@ fn draw_test_all_indexers_test_results(f: &mut Frame<'_>, app: &mut App<'_>, are
     result.validation_failures.scroll_left_or_reset(
       get_width_from_percentage(area, 86),
       *result == current_selection,
-      app.tick_count.is_multiple_of(app.ticks_until_scroll),
+      app.ui_scroll_tick_count == 0,
     );
     let pass_fail = if result.is_valid { "✔" } else { "❌" };
     let row = Row::new(vec![

src/ui/radarr_ui/library/add_movie_ui.rs

@@ -139,7 +139,7 @@ fn draw_add_movie_search(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
     movie.title.scroll_left_or_reset(
       get_width_from_percentage(area, 27),
       *movie == current_selection,
-      app.tick_count.is_multiple_of(app.ticks_until_scroll),
+      app.ui_scroll_tick_count == 0,
     );
 
     Row::new(vec![

src/ui/radarr_ui/library/mod.rs

@@ -90,7 +90,7 @@ fn draw_library(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
       movie.title.scroll_left_or_reset(
         get_width_from_percentage(area, 27),
         *movie == current_selection,
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
       let monitored = if movie.monitored { "🏷" } else { "" };
       let studio = movie.studio.clone().unwrap_or_default();

src/ui/radarr_ui/library/movie_details_ui.rs

@@ -246,7 +246,7 @@ fn draw_movie_history(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
       movie_history_item.source_title.scroll_left_or_reset(
         get_width_from_percentage(area, 34),
         current_selection == *movie_history_item,
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
 
       Row::new(vec![
@@ -398,7 +398,7 @@ fn draw_movie_releases(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
         get_width_from_percentage(area, 30),
         current_selection == *release
           && current_route != ActiveRadarrBlock::ManualSearchConfirmPrompt.into(),
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
       let size = convert_to_gb(*size);
       let rejected_str = if *rejected { "⛔" } else { "" };

src/ui/sonarr_ui/downloads/mod.rs

@@ -88,7 +88,7 @@ fn draw_downloads(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
       output_path.as_ref().unwrap().scroll_left_or_reset(
         get_width_from_percentage(area, 18),
         current_selection == *download_record,
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
     }
 

src/ui/sonarr_ui/history/mod.rs

@@ -69,7 +69,7 @@ fn draw_history_table(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
       source_title.scroll_left_or_reset(
         get_width_from_percentage(area, 40),
         current_selection == *history_item,
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
 
       Row::new(vec![

src/ui/sonarr_ui/indexers/test_all_indexers_ui.rs

@@ -44,7 +44,7 @@ fn draw_test_all_indexers_test_results(f: &mut Frame<'_>, app: &mut App<'_>, are
     result.validation_failures.scroll_left_or_reset(
       get_width_from_percentage(area, 86),
       *result == current_selection,
-      app.tick_count.is_multiple_of(app.ticks_until_scroll),
+      app.ui_scroll_tick_count == 0,
     );
     let pass_fail = if result.is_valid { "✔" } else { "❌" };
     let row = Row::new(vec![

src/ui/sonarr_ui/library/add_series_ui.rs

@@ -119,7 +119,7 @@ fn draw_add_series_search(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
     series.title.scroll_left_or_reset(
       get_width_from_percentage(area, 27),
       *series == current_selection,
-      app.tick_count.is_multiple_of(app.ticks_until_scroll),
+      app.ui_scroll_tick_count == 0,
     );
 
     Row::new(vec![

src/ui/sonarr_ui/library/episode_details_ui.rs

@@ -281,7 +281,7 @@ fn draw_episode_history_table(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect)
           source_title.scroll_left_or_reset(
             get_width_from_percentage(area, 40),
             current_selection == *history_item,
-            app.tick_count.is_multiple_of(app.ticks_until_scroll),
+            app.ui_scroll_tick_count == 0,
           );
 
           Row::new(vec![
@@ -431,7 +431,7 @@ fn draw_episode_releases(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
               get_width_from_percentage(area, 30),
               current_selection == *release
                 && active_sonarr_block != ActiveSonarrBlock::ManualEpisodeSearchConfirmPrompt,
-              app.tick_count.is_multiple_of(app.ticks_until_scroll),
+              app.ui_scroll_tick_count == 0,
             );
             let size = convert_to_gb(*size);
             let rejected_str = if *rejected { "⛔" } else { "" };

src/ui/sonarr_ui/library/mod.rs

@@ -95,7 +95,7 @@ fn draw_library(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
       series.title.scroll_left_or_reset(
         get_width_from_percentage(area, 23),
         *series == current_selection,
-        app.tick_count.is_multiple_of(app.ticks_until_scroll),
+        app.ui_scroll_tick_count == 0,
       );
       let monitored = if series.monitored { "🏷" } else { "" };
       let certification = series.certification.clone().unwrap_or_default();

src/ui/sonarr_ui/library/season_details_ui.rs

@@ -271,7 +271,7 @@ fn draw_season_history_table(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
           source_title.scroll_left_or_reset(
             get_width_from_percentage(area, 40),
             current_selection == *history_item,
-            app.tick_count.is_multiple_of(app.ticks_until_scroll),
+            app.ui_scroll_tick_count == 0,
           );
 
           Row::new(vec![
@@ -382,7 +382,7 @@ fn draw_season_releases(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
             get_width_from_percentage(area, 30),
             current_selection == *release
               && active_sonarr_block != ActiveSonarrBlock::ManualSeasonSearchConfirmPrompt,
-            app.tick_count.is_multiple_of(app.ticks_until_scroll),
+            app.ui_scroll_tick_count == 0,
           );
           let size = convert_to_gb(*size);
           let rejected_str = if *rejected { "⛔" } else { "" };

src/ui/sonarr_ui/library/series_details_ui.rs

@@ -315,7 +315,7 @@ fn draw_series_history_table(f: &mut Frame<'_>, app: &mut App<'_>, area: Rect) {
           source_title.scroll_left_or_reset(
             get_width_from_percentage(area, 40),
             current_selection == *history_item,
-            app.tick_count.is_multiple_of(app.ticks_until_scroll),
+            app.ui_scroll_tick_count == 0,
           );
 
           Row::new(vec![