From 2456bac598c920b2a3235b5f04f6592a164a8330 Mon Sep 17 00:00:00 2001
From: Giraldi Maggio <giraldi.maggio@yahoo.com>
Date: Wed, 19 Aug 2020 11:41:30 +0700
Subject: [PATCH] Added feature to hide the shimmer effect

---
 lib/shimmer.dart | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/lib/shimmer.dart b/lib/shimmer.dart
index 7769d0a..8d84d17 100644
--- a/lib/shimmer.dart
+++ b/lib/shimmer.dart
@@ -45,7 +45,9 @@ enum ShimmerDirection { ltr, rtl, ttb, btt }
 /// forever.
 ///
 /// [enabled] controls if shimmer effect is active. When set to false the animation
-/// is paused
+/// is paused.
+///
+/// [hideOnDisabled] hides the shimmer effect when [enabled] is `false`.
 ///
 ///
 /// ## Pro tips:
@@ -63,6 +65,7 @@ class Shimmer extends StatefulWidget {
   final Gradient gradient;
   final int loop;
   final bool enabled;
+  final bool hideOnDisabled;
 
   const Shimmer({
     Key key,
@@ -72,6 +75,7 @@ class Shimmer extends StatefulWidget {
     this.period = const Duration(milliseconds: 1500),
     this.loop = 0,
     this.enabled = true,
+    this.hideOnDisabled = false,
   }) : super(key: key);
 
   ///
@@ -88,6 +92,7 @@ class Shimmer extends StatefulWidget {
     this.direction = ShimmerDirection.ltr,
     this.loop = 0,
     this.enabled = true,
+    this.hideOnDisabled = false,
   })  : gradient = LinearGradient(
             begin: Alignment.topLeft,
             end: Alignment.centerRight,
@@ -163,12 +168,15 @@ class _ShimmerState extends State<Shimmer> with SingleTickerProviderStateMixin {
     return AnimatedBuilder(
       animation: _controller,
       child: widget.child,
-      builder: (BuildContext context, Widget child) => _Shimmer(
-        child: child,
-        direction: widget.direction,
-        gradient: widget.gradient,
-        percent: _controller.value,
-      ),
+      builder: (BuildContext context, Widget child) =>
+          widget.hideOnDisabled && !widget.enabled
+              ? child
+              : _Shimmer(
+                  child: child,
+                  direction: widget.direction,
+                  gradient: widget.gradient,
+                  percent: _controller.value,
+                ),
     );
   }