can open files

src/main.rs

@@ -1,16 +1,17 @@
 
-mod tools;
+//mod tools;
 
 use eframe::egui;
-//use tools::Demo;
+use std::fs;
+use std::path::Path;
 
 
 fn main() -> Result<(), eframe::Error> {
-	tools::code_editor::linked();
+	//tools::code_editor::linked();
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default()
-            .with_inner_size([1200.0, 800.0]) // wide enough for the drag-drop overlay text
+            .with_inner_size([1200.0, 800.0])
             .with_drag_and_drop(true),
         ..Default::default()
     };
@@ -21,7 +22,7 @@ fn main() -> Result<(), eframe::Error> {
     )
 }
 
-//#[derive(Default)]
+
 struct MyApp {
     picked_path: Option<String>,
     language: String,
@@ -43,6 +44,7 @@ fn main() {\n\
     }
 }
 
+
 impl eframe::App for MyApp {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
 		egui::SidePanel::left("my_left_panel").show(ctx, |ui| {
@@ -53,6 +55,8 @@ impl eframe::App for MyApp {
             if ui.button("Open file…").clicked() {
                 if let Some(path) = rfd::FileDialog::new().pick_file() {
                     self.picked_path = Some(path.display().to_string());
+                    let file_path = Path::new(self.picked_path.as_deref().unwrap_or_default());
+                    self.code = fs::read_to_string(file_path).expect("Should have been able to read the file");
                 }
             }
 
@@ -63,8 +67,6 @@ impl eframe::App for MyApp {
                 });
             }
 			
-			//self.code_editor.show(ctx, &mut self.code_open);
-			
 			let Self { language, code, .. } = self;
 			
 			let theme = egui_extras::syntax_highlighting::CodeTheme::from_memory(ui.ctx());
@@ -80,6 +82,7 @@ impl eframe::App for MyApp {
 					egui::TextEdit::multiline(code)
 						.font(egui::FontId::monospace(60.0)) // for cursor height
 						.code_editor()
+						.lock_focus(true)
 						.desired_rows(20)
 						.lock_focus(true)
 						.desired_width(f32::INFINITY)

src/tools/code_editor.rs

@@ -1,101 +0,0 @@
-use eframe::egui;
-
-#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
-#[cfg_attr(feature = "serde", serde(default))]
-pub struct CodeEditor {
-    language: String,
-    code: String,
-}
-
-impl Default for CodeEditor {
-    fn default() -> Self {
-        Self {
-            language: "rs".into(),
-            code: "// A very simple example\n\
-fn main() {\n\
-\tprintln!(\"Hello world!\");\n\
-}\n\
-"
-            .into(),
-        }
-    }
-}
-
-impl super::Demo for CodeEditor {
-    fn name(&self) -> &'static str {
-        "🖮 Code Editor"
-    }
-
-    fn show(&mut self, ctx: &egui::Context, open: &mut bool) {
-        use super::View as _;
-        egui::Window::new(self.name())
-            .open(open)
-            .default_height(500.0)
-            .show(ctx, |ui| self.ui(ui));
-    }
-}
-
-impl super::View for CodeEditor {
-    fn ui(&mut self, ui: &mut egui::Ui) {
-        let Self { language, code } = self;
-
-        ui.horizontal(|ui| {
-            ui.set_height(0.0);
-            ui.label("An example of syntax highlighting in a TextEdit.");
-            //ui.add(crate::egui_github_link_file!());
-        });
-
-        if cfg!(feature = "syntect") {
-            ui.horizontal(|ui| {
-                ui.label("Language:");
-                ui.text_edit_singleline(language);
-            });
-            ui.horizontal_wrapped(|ui| {
-                ui.spacing_mut().item_spacing.x = 0.0;
-                ui.label("Syntax highlighting powered by ");
-                ui.hyperlink_to("syntect", "https://github.com/trishume/syntect");
-                ui.label(".");
-            });
-        } else {
-            ui.horizontal_wrapped(|ui| {
-                ui.spacing_mut().item_spacing.x = 0.0;
-                ui.label("Compile the demo with the ");
-                ui.code("syntax_highlighting");
-                ui.label(" feature to enable more accurate syntax highlighting using ");
-                ui.hyperlink_to("syntect", "https://github.com/trishume/syntect");
-                ui.label(".");
-            });
-        }
-
-        let mut theme = egui_extras::syntax_highlighting::CodeTheme::from_memory(ui.ctx());
-        ui.collapsing("Theme", |ui| {
-            ui.group(|ui| {
-                theme.ui(ui);
-                theme.clone().store_in_memory(ui.ctx());
-            });
-        });
-
-        let mut layouter = |ui: &egui::Ui, string: &str, wrap_width: f32| {
-            let mut layout_job =
-                egui_extras::syntax_highlighting::highlight(ui.ctx(), &theme, string, language);
-            layout_job.wrap.max_width = wrap_width;
-            ui.fonts(|f| f.layout_job(layout_job))
-        };
-
-        egui::ScrollArea::vertical().show(ui, |ui| {
-            ui.add(
-                egui::TextEdit::multiline(code)
-                    .font(egui::TextStyle::Monospace) // for cursor height
-                    .code_editor()
-                    .desired_rows(10)
-                    .lock_focus(true)
-                    .desired_width(f32::INFINITY)
-                    .layouter(&mut layouter),
-            );
-        });
-    }
-}
-
-pub fn linked() {
-  println!("Code Editor Linked");
-}

src/tools/mod.rs

@@ -1,6 +1,6 @@
 use eframe::egui;
 
-pub mod code_editor;
+//pub mod code_editor;
 
 
 // ----------------------------------------------------------------------------