toast is in progress

Author: shravyackm

lib/components/toast/gf_toast.dart

@@ -15,9 +15,9 @@ class GFToast extends StatefulWidget {
     this.backgroundColor,
     this.text,
     this.width,
-    this.type= GFToastType.basic,
-
-
+    this.type = GFToastType.basic,
+    this.autoDismiss = true,
+    this.duration = const Duration(seconds: 2),
     this.textStyle = const TextStyle(color: Colors.white70),
   }) : super(key: key);
 
@@ -36,75 +36,84 @@ class GFToast extends StatefulWidget {
   /// textStyle of type [textStyle] will be applicable to text only and not for the child
   final TextStyle textStyle;
 
-  /// width od type [double] used to control the width od the [GFToast]
+  /// width of type [double] used to control the width of the [GFToast]
   final double width;
 
-  final GFToastType type ;
-
-
+  ///type of [GFToastType] which takes the type ie, basic, rounded and fullWidth for the [GFToast]
+  final GFToastType type;
 
+  ///type of [bool] which takes bool values ie, true or false to automatically hide the [GFToast] message
+  final bool autoDismiss;
 
+  ///type of [Duration] which takes the duration of the fade in animation
+  final Duration duration;
 
   @override
   _GFToastState createState() => _GFToastState();
 }
 
 class _GFToastState extends State<GFToast> with TickerProviderStateMixin {
-  AnimationController controller, _controller;
-  Animation<Offset> offset, offset1;
-  Animation<double> animation;
-  Timer timer;
-
-  bool slide = false;
+  AnimationController animationController, fadeanimationController;
+  Animation<double> animation, fadeanimation;
 
   @override
   void initState() {
-    super.initState();
-
-    controller = AnimationController(
+    animationController = AnimationController(
         duration: const Duration(milliseconds: 300), vsync: this);
-    animation = CurvedAnimation(parent: controller, curve: Curves.easeIn);
-    _controller =
-        AnimationController(vsync: this, duration: Duration(milliseconds: 200));
-    offset = Tween<Offset>(begin: Offset.zero, end: Offset(0.0, 1.0))
-        .animate(_controller);
-
-    controller.forward();
-    _controller.forward();
+    animation =
+        CurvedAnimation(parent: animationController, curve: Curves.easeIn);
+
+    animationController.forward();
+
+    fadeanimationController = AnimationController(
+      vsync: this,
+      duration: widget.duration,
+    )..addListener(() => setState(() {}));
+    fadeanimation = Tween<double>(
+      begin: 0.0,
+      end: 1.0,
+    ).animate(fadeanimationController);
+    fadeanimationController.forward();
+    fadeanimation = Tween<double>(
+      begin: 1.0,
+      end: 0.0,
+    ).animate(fadeanimationController);
+    super.initState();
   }
 
   @override
   void dispose() {
-    controller.dispose();
+    animationController.dispose();
+    fadeanimationController.dispose();
     super.dispose();
   }
 
   @override
   Widget build(BuildContext context) {
     return FadeTransition(
-      opacity: animation,
+      opacity: widget.autoDismiss ? fadeanimation : animation,
       child: Column(
         children: <Widget>[
           Container(
-            width: widget.width ,
+            width: widget.width,
             constraints: BoxConstraints(minHeight: 50.0),
-            margin: widget.type == GFToastType.fullWidth ? EdgeInsets.only(left: 0, right: 0): EdgeInsets.only(left: 10, right: 10),
+            margin: widget.type == GFToastType.fullWidth
+                ? EdgeInsets.only(left: 0, right: 0)
+                : EdgeInsets.only(left: 10, right: 10),
             padding: EdgeInsets.all(10),
             decoration: BoxDecoration(
-//              borderRadius: BorderRadius.all(Radius.circular(3)),
-              borderRadius: widget.type == GFToastType.basic
-                  ? BorderRadius.circular(0.0)
-                  : widget.type == GFToastType.rounded
-                  ? BorderRadius.circular(10.0): BorderRadius.zero,
-              color: widget.backgroundColor != null
-                  ? getGFColor(widget.backgroundColor)
-                  : Color(0xff323232),
-              boxShadow: [
-                BoxShadow(
-                  color: Colors.black.withOpacity(0.40), blurRadius: 6.0
-                )
-              ]
-            ),
+                borderRadius: widget.type == GFToastType.basic
+                    ? BorderRadius.circular(0.0)
+                    : widget.type == GFToastType.rounded
+                        ? BorderRadius.circular(10.0)
+                        : BorderRadius.zero,
+                color: widget.backgroundColor != null
+                    ? getGFColor(widget.backgroundColor)
+                    : Color(0xff323232),
+                boxShadow: [
+                  BoxShadow(
+                      color: Colors.black.withOpacity(0.40), blurRadius: 6.0)
+                ]),
             child: Row(
               children: <Widget>[
                 Flexible(