remove queue struct, and use generics of ContentList

src/app.rs

@@ -3,7 +3,6 @@ use std::time::Duration;
 use crate::browser::FileBrowser;
 use crate::connection::Connection;
 use crate::list::ContentList;
-use crate::queue::Queue;
 use crate::ui::InputMode;
 use mpd::{Client, Song};
 
@@ -16,10 +15,10 @@ pub struct App {
     /// check if app is running
     pub running: bool,
     pub conn: Connection,
-    pub browser: FileBrowser,         // Directory browser
+    pub browser: FileBrowser,               // Directory browser
-    pub queue_list: Queue,            // Stores the current playing queue
+    pub queue_list: ContentList<Song>,      // Stores the current playing queue
-    pub pl_list: ContentList<String>, // Stores list of playlists
+    pub pl_list: ContentList<String>,       // Stores list of playlists
-    pub selected_tab: SelectedTab,    // Used to switch between tabs
+    pub selected_tab: SelectedTab,          // Used to switch between tabs
 
     // Search
     pub inputmode: InputMode,     // Defines input mode, Normal or Search
@@ -44,7 +43,7 @@ pub enum SelectedTab {
 impl App {
     pub fn builder(addrs: &str) -> AppResult<Self> {
         let mut conn = Connection::new(addrs).unwrap();
-        let mut queue_list = Queue::new();
+        let mut queue_list = ContentList::new();
         let mut pl_list = ContentList::new();
         pl_list.list = Self::get_playlist(&mut conn.conn)?;
 

src/lib.rs

@@ -24,6 +24,3 @@ pub mod handler;
 
 /// Application
 pub mod app;
-
-/// The Queue structure
-pub mod queue;

src/queue.rs

@@ -1,41 +0,0 @@
-use mpd::Song;
-
-#[derive(Debug)]
-pub struct Queue {
-    pub list: Vec<Song>,
-    pub index: usize,
-}
-
-impl Queue {
-    pub fn new() -> Self {
-        Queue {
-            list: Vec::new(),
-            index: 0,
-        }
-    }
-
-    // Go to next item in list
-    pub fn next(&mut self) {
-        let len = self.list.len();
-        if len != 0 && self.index < len - 1 {
-            self.index += 1;
-        }
-    }
-
-    /// Go to previous item in list
-    pub fn prev(&mut self) {
-        if self.index != 0 {
-            self.index -= 1;
-        }
-    }
-
-    pub fn reset_index(&mut self) {
-        self.index = 0;
-    }
-}
-
-impl Default for Queue {
-    fn default() -> Self {
-        Self::new()
-    }
-}

src/ui.rs

@@ -362,9 +362,9 @@ fn draw_playlist_viewer(frame: &mut Frame, app: &mut App, area: Rect) {
     let table = Table::new(
         rows,
         vec![
-            Constraint::Min(40),
+            Constraint::Min(48),
-            Constraint::Percentage(40),
+            Constraint::Percentage(48),
-            Constraint::Percentage(20),
+            Constraint::Percentage(4),
         ],
     )
     .block(title)