Added positioned widget to the overlay so that the overlay wont take up the entire space on the screen

example/lib/custom_toast_content_widget.dart

@@ -27,7 +27,7 @@ class IconToastWidget extends StatelessWidget {
     this.message,
     this.height,
     this.width,
-    @required this.assetName,
+    required this.assetName,
     this.padding,
   });
 
@@ -47,8 +47,7 @@ class IconToastWidget extends StatelessWidget {
       color: Colors.transparent,
       child: Container(
           margin: EdgeInsets.symmetric(horizontal: 50.0),
-          padding:
-              padding ?? EdgeInsets.symmetric(vertical: 20.0, horizontal: 17.0),
+          padding: padding ?? EdgeInsets.symmetric(vertical: 20.0, horizontal: 17.0),
           decoration: ShapeDecoration(
             color: backgroundColor ?? const Color(0x9F000000),
             shape: RoundedRectangleBorder(
@@ -73,10 +72,7 @@ class IconToastWidget extends StatelessWidget {
                 child: textWidget ??
                     Text(
                       message ?? '',
-                      style: TextStyle(
-                          fontSize:
-                              Theme.of(context).textTheme.titleLarge!.fontSize,
-                          color: Colors.white),
+                      style: TextStyle(fontSize: Theme.of(context).textTheme.titleLarge!.fontSize, color: Colors.white),
                       softWrap: true,
                       maxLines: 200,
                     ),
@@ -89,14 +85,6 @@ class IconToastWidget extends StatelessWidget {
   }
 }
 
-///
-///created time: 2019-06-17 16:22
-///author linzhiliang
-///version 1.5.0
-///since
-///file name: styled_toast.dart
-///description: Banner type toast widget, example of custom toast content widget when you use [showToastWidget]
-///
 class BannerToastWidget extends StatelessWidget {
   final Color? backgroundColor;
   final String? message;
@@ -115,22 +103,14 @@ class BannerToastWidget extends StatelessWidget {
     final double? offset,
   }) : this.offset = (offset == null ? 10.0 : offset);
 
-  factory BannerToastWidget.success(
-          {String? msg, Widget? text, BuildContext? context}) =>
-      BannerToastWidget(
-        backgroundColor: context != null
-            ? Theme.of(context).toggleButtonsTheme.fillColor
-            : Colors.green,
+  factory BannerToastWidget.success({String? msg, Widget? text, BuildContext? context}) => BannerToastWidget(
+        backgroundColor: context != null ? Theme.of(context).toggleButtonsTheme.fillColor : Colors.green,
         message: msg,
         textWidget: text,
       );
 
-  factory BannerToastWidget.fail(
-          {String? msg, Widget? text, BuildContext? context}) =>
-      BannerToastWidget(
-        backgroundColor: context != null
-            ? Theme.of(context).colorScheme.error
-            : const Color(0xEFCC2E2E),
+  factory BannerToastWidget.fail({String? msg, Widget? text, BuildContext? context}) => BannerToastWidget(
+        backgroundColor: context != null ? Theme.of(context).colorScheme.error : const Color(0xEFCC2E2E),
         message: msg,
         textWidget: text,
       );
@@ -142,13 +122,11 @@ class BannerToastWidget extends StatelessWidget {
       padding: EdgeInsets.all(17.0),
       height: 60.0,
       alignment: Alignment.center,
-      color: backgroundColor ?? Theme.of(context).colorScheme.background,
+      color: backgroundColor ?? Theme.of(context).colorScheme.surface,
       child: textWidget ??
           Text(
             message ?? '',
-            style: TextStyle(
-                fontSize: Theme.of(context).textTheme.titleLarge!.fontSize,
-                color: Colors.white),
+            style: TextStyle(fontSize: Theme.of(context).textTheme.titleLarge!.fontSize, color: Colors.white),
           ),
     );
 

lib/flutter_styled_toast.dart

@@ -6,3 +6,4 @@ export 'src/styled_toast_manage.dart';
 export 'src/custom_size_transition.dart';
 export 'src/custom_animation.dart';
 export 'src/styled_toast_theme.dart';
+export 'src/position_model.dart';

lib/src/position_model.dart

@@ -0,0 +1,17 @@
+class OverlayPosition {
+  final double? left;
+  final double? top;
+  final double? right;
+  final double? bottom;
+  final double? width;
+  final double? height;
+
+  const OverlayPosition({
+    this.left,
+    this.top,
+    this.right,
+    this.bottom,
+    this.width,
+    this.height,
+  });
+}

lib/src/styled_toast.dart

@@ -7,6 +7,7 @@ import 'custom_size_transition.dart';
 import 'styled_toast_enum.dart';
 import 'styled_toast_manage.dart';
 import 'styled_toast_theme.dart';
+import 'position_model.dart';
 
 /// Current context of the page which uses the toast.
 BuildContext? currentContext;
@@ -164,6 +165,7 @@ ToastFuture showToastWidget(
   CustomAnimationBuilder? reverseAnimBuilder,
   bool? isIgnoring,
   OnInitStateCallback? onInitState,
+  OverlayPosition? overlayPosition,
 }) {
   OverlayEntry entry;
   ToastFuture future;
@@ -227,31 +229,39 @@ ToastFuture showToastWidget(
   GlobalKey<StyledToastWidgetState> key = GlobalKey();
 
   entry = OverlayEntry(builder: (ctx) {
-    return IgnorePointer(
-      ignoring: isIgnoring!,
-      child: _StyledToastWidget(
-        duration: duration!,
-        animDuration: animDuration!,
-        position: position,
-        animation: animation,
-        reverseAnimation: reverseAnimation,
-        alignment: alignment,
-        axis: axis,
-        startOffset: startOffset,
-        endOffset: endOffset,
-        reverseStartOffset: reverseStartOffset,
-        reverseEndOffset: reverseEndOffset,
-        curve: curve!,
-        reverseCurve: reverseCurve!,
-        key: key,
-        animationBuilder: animationBuilder,
-        reverseAnimBuilder: reverseAnimBuilder,
-        onInitState: onInitState,
-        child: Directionality(
-          textDirection: textDirection!,
-          child: Material(
-            child: widget,
-            color: Colors.transparent,
+    return Positioned(
+      top: overlayPosition?.top,
+      bottom: overlayPosition?.bottom,
+      left: overlayPosition?.left,
+      right: overlayPosition?.right,
+      height: overlayPosition?.height,
+      width: overlayPosition?.width,
+      child: IgnorePointer(
+        ignoring: isIgnoring!,
+        child: _StyledToastWidget(
+          duration: duration!,
+          animDuration: animDuration!,
+          position: position,
+          animation: animation,
+          reverseAnimation: reverseAnimation,
+          alignment: alignment,
+          axis: axis,
+          startOffset: startOffset,
+          endOffset: endOffset,
+          reverseStartOffset: reverseStartOffset,
+          reverseEndOffset: reverseEndOffset,
+          curve: curve!,
+          reverseCurve: reverseCurve!,
+          key: key,
+          animationBuilder: animationBuilder,
+          reverseAnimBuilder: reverseAnimBuilder,
+          onInitState: onInitState,
+          child: Directionality(
+            textDirection: textDirection!,
+            child: Material(
+              child: widget,
+              color: Colors.transparent,
+            ),
           ),
         ),
       ),