Add forward navigation animation

Also fix a few nav clipping bugs

From egui-nav:

William Casarin (5):
      add forward nav support
      fix body overlapping header
      fix transition clipping when in a smaller container
      fix forward nav clipping in small containers
      fix background layer having the wrong UI id

Signed-off-by: William Casarin <jb55@jb55.com>

Cargo.lock

@@ -1108,7 +1108,7 @@ dependencies = [
 [[package]]
 name = "egui_nav"
 version = "0.1.0"
-source = "git+https://github.com/damus-io/egui-nav?rev=9f640df83494a79cd7aa0b5983c83290d284d6ee#9f640df83494a79cd7aa0b5983c83290d284d6ee"
+source = "git+https://github.com/damus-io/egui-nav?rev=cbe7c894fdc4bffe72b44240ce259388ecc571f7#cbe7c894fdc4bffe72b44240ce259388ecc571f7"
 dependencies = [
  "egui",
  "egui_extras",

Cargo.toml

@@ -32,7 +32,7 @@ eframe = { version = "0.27.2", default-features = false, features = [ "glow", "w
 egui_extras = { version = "0.27.2", features = ["all_loaders"] }
 ehttp = "0.2.0"
 egui_tabs = { git = "https://github.com/damus-io/egui-tabs", rev = "120971fc43db6ba0b6f194f4bd4a66f7e00a4e22" }
-egui_nav = { git = "https://github.com/damus-io/egui-nav", rev = "9f640df83494a79cd7aa0b5983c83290d284d6ee" }
+egui_nav = { git = "https://github.com/damus-io/egui-nav", rev = "ac22dfccbaa3d2fee57a8b0250bde11ebf4c5563" }
 reqwest = { version = "0.12.4", default-features = false, features = [ "rustls-tls-native-roots" ] }
 image = { version = "0.24", features = ["jpeg", "png", "webp"] }
 log = "0.4.17"

src/app.rs

@@ -869,9 +869,13 @@ fn render_panel(ctx: &egui::Context, app: &mut Damus, timeline_ind: usize) {
 }
 
 fn render_nav(routes: Vec<Route>, timeline_ind: usize, app: &mut Damus, ui: &mut egui::Ui) {
+    let navigating = app.timelines[timeline_ind].navigating;
     let app_ctx = Rc::new(RefCell::new(app));
 
-    let nav_response = Nav::new(routes).show(ui, |ui, nav| match nav.top() {
+    let nav_response =
+        Nav::new(routes)
+            .navigating(navigating)
+            .show(ui, |ui, nav| match nav.top() {
                 Route::Timeline(_n) => {
                     timeline::timeline_view(ui, &mut app_ctx.borrow_mut(), timeline_ind);
                 }
@@ -920,6 +924,8 @@ fn render_nav(routes: Vec<Route>, timeline_ind: usize, app: &mut Damus, ui: &mut
 
     if let Some(NavAction::Returned) = nav_response.action {
         app_ctx.borrow_mut().timelines[timeline_ind].routes.pop();
+    } else if let Some(NavAction::Navigated) = nav_response.action {
+        app_ctx.borrow_mut().timelines[timeline_ind].navigating = false;
     }
 }
 

src/timeline.rs

@@ -126,6 +126,7 @@ pub struct Timeline {
     pub views: Vec<TimelineView>,
     pub selected_view: i32,
     pub routes: Vec<Route>,
+    pub navigating: bool,
 
     /// Our nostrdb subscription
     pub subscription: Option<Subscription>,
@@ -139,8 +140,10 @@ impl Timeline {
         let views = vec![notes, replies];
         let selected_view = 0;
         let routes = vec![Route::Timeline("Timeline".to_string())];
+        let navigating = false;
 
         Timeline {
+            navigating,
             filter,
             views,
             subscription,
@@ -309,9 +312,11 @@ pub fn timeline_view(ui: &mut egui::Ui, app: &mut Damus, timeline: usize) {
                             debug!("bar action: {:?}", action);
                             match action {
                                 BarAction::Reply => {
-                                    app.timelines[timeline]
+                                    let timeline = &mut app.timelines[timeline];
+                                    timeline
                                         .routes
                                         .push(Route::Reply(NoteId::new(note.id().to_owned())));
+                                    timeline.navigating = true;
                                 }
                             }
                         }