From f61b9e0c92f0c1c56035f3309ce8d6f90242c67c Mon Sep 17 00:00:00 2001
From: yggverse <yggverse@project>
Date: Sun, 29 Sep 2024 03:21:04 +0300
Subject: [PATCH] implement progress fraction update animation

---
 .../main/tab/page/navigation/request.rs       | 25 ++++++++++++++++---
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/browser/main/tab/page/navigation/request.rs b/src/browser/main/tab/page/navigation/request.rs
index 3d7402b0..8b40cbac 100644
--- a/src/browser/main/tab/page/navigation/request.rs
+++ b/src/browser/main/tab/page/navigation/request.rs
@@ -1,11 +1,14 @@
 use gtk::{
     gio::SimpleAction,
-    glib::{GString, Uri, UriFlags},
+    glib::{timeout_add_local, ControlFlow, GString, Uri, UriFlags},
     prelude::{ActionExt, EditableExt, EntryExt},
     Entry,
 };
 
-use std::sync::Arc;
+use std::{sync::Arc, time::Duration};
+
+const PROGRESS_ANIMATION_STEP: f64 = 0.2;
+const PROGRESS_ANIMATION_TIME: u64 = 25;
 
 pub struct Request {
     widget: Entry,
@@ -15,6 +18,7 @@ impl Request {
     // Construct
     pub fn new(
         text: Option<GString>,
+        // Actions
         action_update: Arc<SimpleAction>,
         action_tab_page_reload: Arc<SimpleAction>,
     ) -> Self {
@@ -45,8 +49,21 @@ impl Request {
 
     // Actions
     pub fn update(&self, progress_fraction: f64) {
-        self.widget.set_progress_fraction(progress_fraction);
-        // @TODO animate progress fraction
+        // Animate progress fraction update
+        timeout_add_local(Duration::from_millis(PROGRESS_ANIMATION_TIME), {
+            let widget = self.widget.clone();
+            move || {
+                if progress_fraction > widget.progress_fraction() {
+                    widget.set_progress_fraction(
+                        widget.progress_fraction() + PROGRESS_ANIMATION_STEP,
+                    );
+                    return ControlFlow::Continue;
+                } else {
+                    widget.set_progress_fraction(progress_fraction);
+                }
+                ControlFlow::Break
+            }
+        });
     }
 
     // Setters