Release v2.5.3-beta.2: fluid tab transition animations with cubic ease-out and animated sidebar indicator

Cargo.lock

@@ -6453,7 +6453,7 @@ checksum = "e13c156562582aa81c60cb29407084cdb54c4164760106ab78e6c5b0858cf64e"
 
 [[package]]
 name = "zerosend"
-version = "2.5.3-beta.1.1"
+version = "2.5.3-beta.2"
 dependencies = [
  "arboard",
  "async-stream",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "zerosend"
-version = "2.5.3-beta.1.1"
+version = "2.5.3-beta.2"
 edition = "2021"
 description = "Fast, peer-to-peer file transfer designed for ZeroTier, Tailscale, Radmin VPN and LAN"
 authors = ["RarDog"]

src/ui/gui.rs

@@ -37,6 +37,19 @@ pub enum Tab {
     Settings,
 }
 
+impl Tab {
+    pub fn index(&self) -> usize {
+        match self {
+            Tab::Nearby => 0,
+            Tab::Send => 1,
+            Tab::Receive => 2,
+            Tab::Shared => 3,
+            Tab::Transfers => 4,
+            Tab::Settings => 5,
+        }
+    }
+}
+
 #[derive(PartialEq, Eq, Clone, Copy)]
 pub enum SharedSubTab {
     NetworkShares,
@@ -270,6 +283,7 @@ pub struct ZeroSendApp {
     last_poll: Instant,
     last_ping_poll: Instant,
     last_window_save: Instant,
+    last_tab_change: Instant,
 }
 
 fn setup_custom_fonts(ctx: &egui::Context) {
@@ -397,7 +411,7 @@ impl ZeroSendApp {
             selected_peer_ids: HashSet::new(),
             queued_files: initial_files,
             transfers: Vec::new(),
-            logs: vec!["⚡ ZeroSend v2.5.3-beta.1.1 ready".to_string()],
+            logs: vec!["⚡ ZeroSend v2.5.3-beta.2 ready".to_string()],
             text_input: String::new(),
             analyzed_preview: analyze_text(""),
             recipient_pin: String::new(),
@@ -476,6 +490,7 @@ impl ZeroSendApp {
             last_poll: Instant::now(),
             last_ping_poll: Instant::now(),
             last_window_save: Instant::now(),
+            last_tab_change: Instant::now(),
         }
     }
 
@@ -499,7 +514,7 @@ impl ZeroSendApp {
         // 2. Poll incoming file transfer requests
         while let Ok(req) = self.incoming_request_rx.try_recv() {
             self.pending_request = Some(req.clone());
-            self.current_tab = Tab::Transfers;
+            self.switch_tab(Tab::Transfers);
             self.logs.push(format!("📥 Incoming transfer request from {}", req.sender_name));
             ctx.send_viewport_cmd(egui::ViewportCommand::Visible(true));
             ctx.send_viewport_cmd(egui::ViewportCommand::Minimized(false));
@@ -534,7 +549,7 @@ impl ZeroSendApp {
                 }
             } else {
                 self.transfers.insert(0, t);
-                self.current_tab = Tab::Transfers;
+                self.switch_tab(Tab::Transfers);
                 ctx.send_viewport_cmd(egui::ViewportCommand::Visible(true));
                 ctx.send_viewport_cmd(egui::ViewportCommand::Minimized(false));
                 ctx.send_viewport_cmd(egui::ViewportCommand::Focus);
@@ -737,6 +752,13 @@ impl ZeroSendApp {
         });
     }
 
+    pub fn switch_tab(&mut self, new_tab: Tab) {
+        if self.current_tab != new_tab {
+            self.current_tab = new_tab;
+            self.last_tab_change = Instant::now();
+        }
+    }
+
     fn get_peer_display_name(&self, peer: &PeerInfo) -> (String, bool) {
         if let Some(alias) = self.config.peer_aliases.get(&peer.peer_id) {
             if !alias.trim().is_empty() {
@@ -790,7 +812,7 @@ impl ZeroSendApp {
                         }
                     }
                     if added_any {
-                        self.current_tab = Tab::Send;
+                        self.switch_tab(Tab::Send);
                         self.send_mode = SendMode::Files;
                         self.logs.push("📄 Pasted copied file(s) from clipboard to queue".to_string());
                         return true;
@@ -822,7 +844,7 @@ impl ZeroSendApp {
         };
 
         self.queued_files.clear();
-        self.current_tab = Tab::Transfers;
+        self.switch_tab(Tab::Transfers);
 
         for peer in targets {
             let peer_url = peer.transfer_url();
@@ -921,7 +943,13 @@ impl ZeroSendApp {
             (Tab::Settings, "⚙  Настройки и инфо", 0, false),
         ];
 
-        for (tab, title, count, is_active_pulse) in tabs {
+        let anim_target = self.current_tab.index() as f32;
+        let animated_tab_idx = ui.ctx().animate_value_with_time(egui::Id::new("sidebar_active_tab"), anim_target, 0.20);
+        if (animated_tab_idx - anim_target).abs() > 0.001 {
+            ui.ctx().request_repaint();
+        }
+
+        for (idx, (tab, title, count, is_active_pulse)) in tabs.into_iter().enumerate() {
             let is_selected = self.current_tab == tab;
             let mut btn_text = title.to_string();
             if count > 0 && tab != Tab::Receive && tab != Tab::Settings {
@@ -932,6 +960,9 @@ impl ZeroSendApp {
                 }
             }
 
+            // Smooth proximity factor (1.0 = active, 0.0 = inactive)
+            let proximity = (1.0 - (animated_tab_idx - (idx as f32)).abs()).clamp(0.0, 1.0);
+
             let text_color = if is_selected {
                 if theme.is_dark {
                     Color32::from_rgb(56, 189, 248)
@@ -944,14 +975,23 @@ impl ZeroSendApp {
                 theme.text_secondary
             };
 
-            let bg_color = if is_selected {
-                theme.bg_card_active
+            let bg_color = if proximity > 0.01 {
+                let r = theme.bg_card_active.r();
+                let g = theme.bg_card_active.g();
+                let b = theme.bg_card_active.b();
+                let a = (theme.bg_card_active.a() as f32 * proximity) as u8;
+                Color32::from_rgba_premultiplied(r, g, b, a)
             } else {
                 Color32::TRANSPARENT
             };
 
-            let stroke = if is_selected {
-                Stroke::new(1.0_f32, if theme.is_dark { Color32::from_rgb(56, 189, 248) } else { Color32::from_rgb(2, 132, 199) })
+            let stroke = if proximity > 0.25 {
+                let stroke_color = if theme.is_dark {
+                    Color32::from_rgba_premultiplied(56, 189, 248, (255.0 * proximity) as u8)
+                } else {
+                    Color32::from_rgba_premultiplied(2, 132, 199, (255.0 * proximity) as u8)
+                };
+                Stroke::new(1.0_f32, stroke_color)
             } else {
                 Stroke::NONE
             };
@@ -963,7 +1003,7 @@ impl ZeroSendApp {
                 .rounding(Rounding::same(6.0));
 
             if ui.add(btn).clicked() {
-                self.current_tab = tab;
+                self.switch_tab(tab);
             }
             ui.add_space(3.0);
         }
@@ -3996,11 +4036,12 @@ impl ZeroSendApp {
                         .stroke(theme.stroke_border)
                         .inner_margin(Margin::same(14.0))
                         .show(ui, |ui| {
-                            // v2.5.3-beta.1.1
+                            // v2.5.3-beta.2
                             ui.horizontal(|ui| {
-                                ui.label(RichText::new("v2.5.3-beta.1.1").strong().color(Color32::from_rgb(34, 197, 94)));
+                                ui.label(RichText::new("v2.5.3-beta.2").strong().color(Color32::from_rgb(34, 197, 94)));
                                 ui.label(RichText::new("(Текущая версия)").size(11.0).color(Color32::GRAY));
                             });
+                            ui.label(" • ✨ Плавные анимации переходов: Шелковистые кинетические анимации переключения вкладок (Cubic Ease-Out) и плавно скользящий индикатор выбора в меню.");
                             ui.label(" • ⚡ TCP Socket Tuning: 4MB буферы сокетов, TCP_NODELAY и пул соединений через socket2 для максимальной скорости на VPN и LAN.");
                             ui.label(" • 🌊 Zero-Drop Auto-Recovery: Авто-восстановление передач при сбоях Wi-Fi/VPN с экспоненциальным backoff до 8 попыток без обрыва.");
                             ui.label(" • 📡 mDNS & Multicast Discovery: Мультикаст группы (239.255.255.250 и 224.0.0.251) для 100% обнаружения пиров на любых роутерах.");
@@ -4392,7 +4433,7 @@ impl ZeroSendApp {
                                 server_clone.accept_transfer(&session_id).await;
                             });
                             self.pending_request = None;
-                            self.current_tab = Tab::Transfers;
+                            self.switch_tab(Tab::Transfers);
                         }
 
                         let reject_btn = Button::new(
@@ -4759,6 +4800,18 @@ impl eframe::App for ZeroSendApp {
                     }
                 }
 
+                // Fluid Tab Transition Animation (Smooth Slide-in & Fade-in)
+                let elapsed = self.last_tab_change.elapsed().as_secs_f32();
+                let duration = 0.20; // 200 ms
+                let progress = (elapsed / duration).min(1.0);
+                if progress < 1.0 {
+                    ctx.request_repaint();
+                }
+                // Cubic ease-out curve
+                let ease = 1.0 - (1.0 - progress).powi(3);
+                let slide_offset = (1.0 - ease) * 12.0;
+                ui.add_space(slide_offset);
+
                 match self.current_tab {
                     Tab::Nearby => self.render_nearby_tab(ui, theme),
                     Tab::Send => self.render_send_tab(ui, theme),