From 406ab30dba0a50e9621204b0f7afe92dedf14fc3 Mon Sep 17 00:00:00 2001
From: Vaibhav Surve <vaibhav.surve@marcoaiot.com>
Date: Mon, 8 Dec 2025 13:07:15 +0530
Subject: [PATCH] made chnages in splash screen

---
 lib/view/splash_screen.dart | 89 ++++++++++++++++++++++++++++++++++---
 1 file changed, 83 insertions(+), 6 deletions(-)

diff --git a/lib/view/splash_screen.dart b/lib/view/splash_screen.dart
index 79484b3..8789490 100644
--- a/lib/view/splash_screen.dart
+++ b/lib/view/splash_screen.dart
@@ -28,6 +28,9 @@ class _SplashScreenState extends State<SplashScreen>
   late Animation<double> _scaleAnimation;
   // Animation for logo and text fade-in
   late Animation<double> _opacityAnimation;
+  
+  // Animation for the gradient shimmer effect (moves from -1.0 to 2.0)
+  late Animation<double> _shimmerAnimation;
 
   @override
   void initState() {
@@ -39,7 +42,7 @@ class _SplashScreenState extends State<SplashScreen>
       vsync: this,
     );
 
-    // Initial scale-in: from 0.0 to 1.0 (happens in the first 40% of the duration)
+    // Initial scale-in: from 0.5 to 1.0 (happens in the first 40% of the duration)
     _scaleAnimation = Tween<double>(begin: 0.5, end: 1.0).animate(
       CurvedAnimation(
         parent: _controller,
@@ -55,8 +58,17 @@ class _SplashScreenState extends State<SplashScreen>
         curve: const Interval(0.0, 0.5, curve: Curves.easeIn),
       ),
     );
+    
+    // Shimmer/Gradient Animation: Moves the gradient horizontally from left to right
+    _shimmerAnimation = Tween<double>(begin: -1.0, end: 2.0).animate(
+      CurvedAnimation(
+        parent: _controller,
+        curve: const Interval(0.0, 1.0, curve: Curves.linear),
+      ),
+    );
 
-    // Floating effect: from 0.0 to 1.0 (loops repeatedly after initial animations)
+
+    // Floating effect: from -8.0 to 8.0 (loops repeatedly after initial animations)
     _floatAnimation = Tween<double>(begin: -8.0, end: 8.0).animate(
       CurvedAnimation(
         parent: _controller,
@@ -66,10 +78,10 @@ class _SplashScreenState extends State<SplashScreen>
 
     // Start the complex animation sequence
     _controller.forward().then((_) {
-      // After the initial scale/fade, switch to repeating the float animation
+      // After the initial scale/fade, switch to repeating the float and shimmer animation
       if (mounted) {
         _controller.repeat(
-          min: 0.4, // Start repeat from the float interval
+          min: 0.4, // Keep repeat range for float animation
           max: 1.0,
           reverse: true,
         );
@@ -82,6 +94,64 @@ class _SplashScreenState extends State<SplashScreen>
     _controller.dispose();
     super.dispose();
   }
+  
+  // Widget for the multi-colored text with shimmering effect only on '.com'
+  Widget _buildAnimatedDomainText() {
+    const textStyle = TextStyle(
+      fontSize: 22,
+      fontWeight: FontWeight.bold,
+      fontFamily: 'Roboto', // Use a clear, modern font
+    );
+
+    // The Shimmer Effect: AnimatedBuilder rebuilds the widget as the shimmerAnimation updates
+    return AnimatedBuilder(
+      animation: _shimmerAnimation,
+      builder: (context, child) {
+        // Define the silver gradient
+        final shimmerGradient = LinearGradient(
+          colors: const [
+            Colors.grey,      // Starting dull color
+            Colors.white,     // Brightest 'shimmer' highlight
+            Colors.grey,      // Ending dull color
+          ],
+          stops: const [0.3, 0.5, 0.7], // Position of colors
+          // The begin/end points move based on the animation value
+          begin: Alignment(_shimmerAnimation.value - 1.0, 0.0), // Start from left
+          end: Alignment(_shimmerAnimation.value, 0.0), // End to right
+        );
+
+        // The Text Content: RichText allows for different styles within one text block
+        return RichText(
+          text: TextSpan(
+            style: textStyle.copyWith(color: Colors.black), // Base style
+            children: <TextSpan>[
+              // 'On' - Blue color
+              TextSpan(
+                text: 'On',
+                style: TextStyle(color: Colors.blueAccent.shade700),
+              ),
+              // 'FieldWork' - Green color
+              TextSpan(
+                text: 'FieldWork',
+                style: TextStyle(color: Colors.green.shade700),
+              ),
+              // '.com' - The part that uses the animated gradient
+              TextSpan(
+                text: '.com',
+                style: textStyle.copyWith(
+                  // Use a Paint()..shader to apply the gradient to the text color
+                  // The Rect size (150.0 x 50.0) must be large enough to cover the '.com' text
+                  foreground: Paint()..shader = shimmerGradient.createShader(
+                    const Rect.fromLTWH(0.0, 0.0, 150.0, 50.0),
+                  ),
+                ),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
 
   // A simple, modern custom progress indicator
   Widget _buildProgressIndicator() {
@@ -98,7 +168,6 @@ class _SplashScreenState extends State<SplashScreen>
   Widget build(BuildContext context) {
     return Scaffold(
       backgroundColor: widget.backgroundColor,
-      // Full screen display, no SafeArea needed for a full bleed splash
       body: Center(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
@@ -127,6 +196,14 @@ class _SplashScreenState extends State<SplashScreen>
 
             const SizedBox(height: 30),
 
+            // **Corrected: Animated Domain Text with specific colors and only '.com' shimmering**
+            FadeTransition(
+              opacity: _opacityAnimation,
+              child: _buildAnimatedDomainText(),
+            ),
+
+            const SizedBox(height: 10), // Small space between new text and message
+
             // Text Message (Fades in slightly after logo)
             if (widget.message != null)
               FadeTransition(
@@ -152,4 +229,4 @@ class _SplashScreenState extends State<SplashScreen>
       ),
     );
   }
-}
+}
\ No newline at end of file