add mouse scrolling

src/app.rs

@@ -1,11 +1,12 @@
 use std::{path::Path, time::Duration};
 
 use crate::browser::FileBrowser;
-use crate::utils::FileExtension;
 use crate::connection::Connection;
 use crate::list::ContentList;
 use crate::ui::InputMode;
+use crate::utils::FileExtension;
 use mpd::{Client, Song};
+use ratatui::widgets::{ListState, TableState};
 
 // Application result type
 pub type AppResult<T> = std::result::Result<T, Box<dyn std::error::Error>>;
@@ -386,4 +387,37 @@ impl App {
         }
         Ok(())
     }
+
+    // Mouse event handlers
+    pub fn handle_scroll_up(&mut self) {
+        match self.selected_tab {
+            SelectedTab::Queue => {
+                self.queue_list.prev();
+            }
+            SelectedTab::DirectoryBrowser => {
+                self.browser.prev();
+            }
+            SelectedTab::Playlists => {
+                self.pl_list.prev();
+            }
+        }
+    }
+
+    pub fn handle_scroll_down(&mut self) {
+        match self.selected_tab {
+            SelectedTab::Queue => {
+                self.queue_list.next();
+            }
+            SelectedTab::DirectoryBrowser => {
+                self.browser.next();
+            }
+            SelectedTab::Playlists => {
+                self.pl_list.next();
+            }
+        }
+    }
+
+    pub fn handle_mouse_left_click(&mut self, x: u16, y: u16) -> AppResult<()> {
+        Ok(())
+    }
 }

src/event/handler.rs

@@ -2,7 +2,7 @@ use crate::{
     app::{App, AppResult, SelectedTab},
     ui::InputMode,
 };
-use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
+use crossterm::event::{KeyCode, KeyEvent, KeyModifiers, MouseEvent, MouseEventKind};
 use std::time::Duration;
 
 use super::{pl_append_keys, pl_rename_keys, search_keys};
@@ -297,3 +297,19 @@ pub fn handle_key_events(key_event: KeyEvent, app: &mut App) -> AppResult<()> {
     }
     Ok(())
 }
+
+pub fn handle_mouse_events(mouse_event: MouseEvent, app: &mut App) -> AppResult<()> {
+    match mouse_event.kind {
+        MouseEventKind::ScrollUp => app.handle_scroll_up(),
+        MouseEventKind::ScrollDown => app.handle_scroll_down(),
+        MouseEventKind::Down(button) => {
+            let (x, y) = (mouse_event.column, mouse_event.row);
+            match button {
+                crossterm::event::MouseButton::Left => app.handle_mouse_left_click(x, y)?,
+                _ => {}
+            }
+        }
+        _ => {}
+    }
+    Ok(())
+}

src/main.rs

@@ -35,7 +35,7 @@ fn main() -> AppResult<()> {
         match tui.events.next()? {
             Event::Tick => app.tick()?,
             Event::Key(key_event) => handler::handle_key_events(key_event, &mut app)?,
-            Event::Mouse(_) => {}
+            Event::Mouse(mouse_event) => handler::handle_mouse_events(mouse_event, &mut app)?,
             Event::Resize(_, _) => {}
         }
     }