Fixed circular dependency on appstate

src/app/mod.rs

@@ -2,22 +2,16 @@ mod ui;
 
 /// Stuct to store the state of the running application
 pub struct App<'a> {
-    name: &'a str,
+    pub name: &'a str,
     tab_state: ui::tabs::TabState,
-    icaos: Vec<String>,
-    metars: Vec<&'a str>,
-    tafs: Vec<&'a str>
 }
 
-impl <'a> Default for App<'a> {
+impl<'a> Default for App<'a> {
     /// Creates the default startup state for the app;
     fn default() -> Self {
         Self {
             name: "AvBag - Welcome",
             tab_state: ui::tabs::TabState::default(),
-            icaos: vec![],
-            metars: vec![],
-            tafs: vec![]
         }
     }
-}
+}

src/app/ui/mod.rs

@@ -12,9 +12,8 @@ impl<'a> eframe::App for App<'a> {
         tabs::display_tabs(self, ctx);
 
         match &mut self.tab_state.current_tab {
-            tabs::Tabs::METAR(tab) => tab.display_tab(self, ctx),
-            _ => ()
+            tabs::Tabs::METAR(tab) => tab.display_tab(ctx),
+            _ => (),
         }
-
     }
 }

src/app/ui/tabs/metar_tab.rs

@@ -1,22 +1,21 @@
 use super::Tab;
-use crate::App;
 
 #[derive(Debug, Default, PartialEq, Eq)]
-pub struct MetarTab {}
+pub struct MetarTab {
+    pub icaos: Vec<String>,
+    pub metars: Vec<String>,
+}
 
 impl Tab for MetarTab {
-    fn display_tab(&mut self, app: &mut App, ctx: &egui::Context) {
+    fn display_tab(&mut self, ctx: &egui::Context) {
+        egui::CentralPanel::default().show(ctx, |ui| {
+            for icao in self.icaos.iter_mut() {
+                ui.text_edit_singleline(icao);
+            }
 
-        egui::CentralPanel::default()            
-            .show(ctx, |ui| {
-                for icao in app.icaos.iter_mut() {
-                    ui.text_edit_singleline(icao);
-                }
-        
-                if ui.button("Add More").clicked() || ui.input(|i| i.key_pressed(egui::Key::Tab)) {
-                    app.icaos.push("".to_string());
-                }
-            });
-        
+            if ui.button("Add More").clicked() || ui.input(|i| i.key_pressed(egui::Key::Tab)) {
+                self.icaos.push("".to_string());
+            }
+        });
     }
-}
+}

src/app/ui/tabs/mod.rs

@@ -1,5 +1,7 @@
 pub mod metar_tab;
 
+use std::fmt::Display;
+
 // Strum Package to make enum Itterable
 use strum::EnumIter;
 use strum::IntoEnumIterator;
@@ -16,14 +18,23 @@ pub enum Tabs {
     Routing,
 }
 
+impl Display for Tabs {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::METAR(_) => write!(f, "METAR"),
+            _ => write!(f, "{}", format!("{:?}", self)),
+        }
+    }
+}
+
 #[derive(Default)]
 pub struct TabState {
-    pub current_tab: Tabs
+    pub current_tab: Tabs,
 }
 
 /// Tab traits that allow tab display on the main application window
 pub trait Tab {
-    fn display_tab(&mut self, app: &mut App, ctx: &egui::Context);
+    fn display_tab(&mut self, ctx: &egui::Context);
 }
 
 /// Function to draw main set of tabs on the window
@@ -34,10 +45,8 @@ pub fn display_tabs(app: &mut App, ctx: &egui::Context) {
 
             // Insert Tabs
             for tab in Tabs::iter() {
-                let tab_label = ui.selectable_label(
-                    tab == app.tab_state.current_tab, 
-                    format!("{:#?}", tab)
-                );
+                let tab_label =
+                    ui.selectable_label(tab == app.tab_state.current_tab, format!("{}", tab));
 
                 if tab_label.clicked() {
                     app.tab_state.current_tab = tab
@@ -45,4 +54,4 @@ pub fn display_tabs(app: &mut App, ctx: &egui::Context) {
             }
         });
     });
-}
+}

src/main.rs

@@ -14,10 +14,9 @@ fn main() -> Result<(), eframe::Error> {
         ..Default::default()
     };
 
+    // Create a box to the app and then pass into app creator
+    let app = Box::new(App::default());
+
     //Start rendering and run the application
-    eframe::run_native(
-        "AvBag",
-        options,
-        Box::new(|_cc| Ok(Box::new(App::default()))),
-    )
+    eframe::run_native(app.name, options, Box::new(|_cc| Ok(app)))
 }