🩹Updated: Updated name of parameter and also added support for the floatingAction Widget for the default showcase widget

Author: Sahil-Simform

example/lib/main.dart

@@ -221,6 +221,37 @@ class _MailPageState extends State<MailPage> {
                           "Tap to see profile which contains user's name, profile picture, mobile number and country",
                       tooltipBackgroundColor: Theme.of(context).primaryColor,
                       textColor: Colors.white,
+                      floatingActionWidget: Align(
+                        alignment: Alignment.bottomLeft,
+                        child: Padding(
+                          padding: const EdgeInsets.all(16.0),
+                          child: ElevatedButton(
+                            style: ButtonStyle(
+                              backgroundColor: MaterialStateProperty.all<Color>(
+                                  Theme.of(context).primaryColor),
+                              shape: MaterialStateProperty.all<
+                                  RoundedRectangleBorder>(
+                                RoundedRectangleBorder(
+                                  borderRadius: BorderRadius.circular(18.0),
+                                  side: BorderSide(
+                                    color: Theme.of(context).primaryColor,
+                                    width: 2.0,
+                                  ),
+                                ),
+                              ),
+                            ),
+                            child: const Text(
+                              'Skip Showcase',
+                              style: TextStyle(
+                                color: Colors.white,
+                                fontSize: 15,
+                              ),
+                            ),
+                            onPressed: () =>
+                                ShowCaseWidget.of(context).dismiss(),
+                          ),
+                        ),
+                      ),
                       targetShapeBorder: const CircleBorder(),
                       child: Container(
                         padding: const EdgeInsets.all(5),
@@ -416,8 +447,9 @@ class MailTile extends StatelessWidget {
                     targetBorderRadius: const BorderRadius.all(
                       Radius.circular(150),
                     ),
-                    staticContainer: Column(
+                    floatingActionWidget: Column(
                       mainAxisAlignment: MainAxisAlignment.end,
+                      crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
                         Padding(
                           padding: const EdgeInsets.all(16.0),
@@ -436,7 +468,13 @@ class MailTile extends StatelessWidget {
                                 ),
                               ),
                             ),
-                            child: const Text('Skip Showcase'),
+                            child: const Text(
+                              'Skip Showcase',
+                              style: TextStyle(
+                                color: Colors.white,
+                                fontSize: 15,
+                              ),
+                            ),
                             onPressed: () =>
                                 ShowCaseWidget.of(context).dismiss(),
                           ),

lib/src/showcase.dart

@@ -98,8 +98,9 @@ class Showcase extends StatefulWidget {
   /// Custom tooltip widget when [Showcase.withWidget] is used.
   final Widget? container;
 
-  /// Custom static tooltip widget when [Showcase.withWidget] is used.
-  final Widget? staticContainer;
+  /// Custom static floating action widget to show a static widget anywhere
+  /// on the screen
+  final Widget? floatingActionWidget;
 
   /// Defines background color for tooltip widget.
   ///
@@ -308,10 +309,10 @@ class Showcase extends StatefulWidget {
     this.disableBarrierInteraction = false,
     this.toolTipSlideEndDistance = 7,
     this.toolTipMargin = 14,
+    this.floatingActionWidget,
   })  : height = null,
         width = null,
         container = null,
-        staticContainer = null,
         assert(overlayOpacity >= 0.0 && overlayOpacity <= 1.0,
             "overlay opacity must be between 0 and 1."),
         assert(onTargetClick == null || disposeOnTap != null,
@@ -327,7 +328,7 @@ class Showcase extends StatefulWidget {
     required this.width,
     required this.container,
     required this.child,
-    this.staticContainer,
+    this.floatingActionWidget,
     this.targetShapeBorder = const RoundedRectangleBorder(
       borderRadius: BorderRadius.all(
         Radius.circular(8),
@@ -622,7 +623,7 @@ class _ShowcaseState extends State<Showcase> {
             titleTextStyle: widget.titleTextStyle,
             descTextStyle: widget.descTextStyle,
             container: widget.container,
-            staticContainer: widget.staticContainer,
+            floatingActionWidget: widget.floatingActionWidget,
             tooltipBackgroundColor: widget.tooltipBackgroundColor,
             textColor: widget.textColor,
             showArrow: widget.showArrow,

lib/src/tooltip_widget.dart

@@ -40,7 +40,7 @@ class ToolTipWidget extends StatefulWidget {
   final TextStyle? titleTextStyle;
   final TextStyle? descTextStyle;
   final Widget? container;
-  final Widget? staticContainer;
+  final Widget? floatingActionWidget;
   final Color? tooltipBackgroundColor;
   final Color? textColor;
   final bool showArrow;
@@ -75,7 +75,7 @@ class ToolTipWidget extends StatefulWidget {
     required this.titleTextStyle,
     required this.descTextStyle,
     required this.container,
-    required this.staticContainer,
+    required this.floatingActionWidget,
     required this.tooltipBackgroundColor,
     required this.textColor,
     required this.showArrow,
@@ -367,7 +367,7 @@ class _ToolTipWidgetState extends State<ToolTipWidget>
     }
 
     if (widget.container == null) {
-      return Positioned(
+      final defaultToolTipWidget = Positioned(
         top: contentY,
         left: _getLeft(),
         right: _getRight(),
@@ -493,9 +493,22 @@ class _ToolTipWidgetState extends State<ToolTipWidget>
           ),
         ),
       );
+
+      if (widget.floatingActionWidget != null) {
+        return Stack(
+          fit: StackFit.expand,
+          children: [
+            defaultToolTipWidget,
+            widget.floatingActionWidget!,
+          ],
+        );
+      } else {
+        return defaultToolTipWidget;
+      }
     }
 
     return Stack(
+      fit: StackFit.expand,
       children: <Widget>[
         Positioned(
           left: _getSpace(),
@@ -532,7 +545,7 @@ class _ToolTipWidgetState extends State<ToolTipWidget>
             ),
           ),
         ),
-        if (widget.staticContainer != null) ...[widget.staticContainer!],
+        if (widget.floatingActionWidget != null) widget.floatingActionWidget!,
       ],
     );
   }