Added on finish method (SimformSolutionsPvtLtd#21)

Added on finish method

Author: DevarshRanpara

CHANGELOG.md

@@ -1,7 +1,9 @@
+## [0.1.4] - Added onFinish method [#17](https://github.com/simformsolutions/flutter_showcaseview/issues/17).
+
 ## [0.1.3] - Added feature
 
-# Updated syntax to pass new context to ShowCaseWidget
-# Added onTargetTap callback feature [#10](https://github.com/simformsolutions/flutter_showcaseview/issues/10).
+Updated syntax to pass new context to ShowCaseWidget
+Added onTargetTap callback feature [#10](https://github.com/simformsolutions/flutter_showcaseview/issues/10).
 
 ## [0.1.2] - Fixed issue [#6](https://github.com/simformsolutions/flutter_showcaseview/issues/6).
 

README.md

@@ -92,6 +92,18 @@ someEvent(){
 }
 ```
 
+7. onFinish method for `ShowCase`
+```dart
+ShowCaseWidget(
+  onFinish: () {
+    // Your code goes here
+  },
+  builder: Builder(
+    builder : (context) ()=> Somewidget()
+  ),
+),
+```
+
 If you want to start the `ShowCaseView` as soon as your UI built up then use below code.
 ```dart
 WidgetsBinding.instance.addPostFrameCallback((_) =>

example/lib/detailscreen.dart

@@ -13,7 +13,6 @@ class _DetailState extends State<Detail> {
 
   @override
   void initState() {
-    // TODO: implement initState
     super.initState();
     WidgetsBinding.instance.addPostFrameCallback(
             (_) {

example/lib/main.dart

@@ -87,7 +87,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.1.4"
+    version: "0.1.3"
   sky_engine:
     dependency: transitive
     description: flutter

example/pubspec.lock

@@ -2,8 +2,9 @@ import 'package:flutter/material.dart';
 
 class ShowCaseWidget extends StatefulWidget {
   final Builder builder;
+  final VoidCallback onFinish;
 
-  const ShowCaseWidget({@required this.builder});
+  const ShowCaseWidget({@required this.builder, this.onFinish});
 
   static activeTargetWidget(BuildContext context) {
     return (context.inheritFromWidgetOfExactType(_InheritedShowCaseView)
@@ -12,11 +13,11 @@ class ShowCaseWidget extends StatefulWidget {
   }
 
   static ShowCaseWidgetState of(BuildContext context) {
-    ShowCaseWidgetState state = context.ancestorStateOfType(
-        const TypeMatcher<ShowCaseWidgetState>());
+    ShowCaseWidgetState state =
+        context.ancestorStateOfType(const TypeMatcher<ShowCaseWidgetState>());
     if (state != null) {
-      return context.ancestorStateOfType(
-          const TypeMatcher<ShowCaseWidgetState>());
+      return context
+          .ancestorStateOfType(const TypeMatcher<ShowCaseWidgetState>());
     } else {
       throw Exception('Please provide ShowCaseView context');
     }
@@ -44,9 +45,8 @@ class ShowCaseWidgetState extends State<ShowCaseWidget> {
 
         if (activeWidgetId >= ids.length) {
           _cleanupAfterSteps();
-          if (ShowCaseOnFinish._onShowCaseFinish != null) {
-            ShowCaseOnFinish._onShowCaseFinish();
-            ShowCaseOnFinish._onShowCaseFinish = null;
+          if (widget.onFinish != null) {
+            widget.onFinish();
           }
         }
       });
@@ -85,7 +85,3 @@ class _InheritedShowCaseView extends InheritedWidget {
   bool updateShouldNotify(_InheritedShowCaseView oldWidget) =>
       oldWidget.activeWidgetIds != activeWidgetIds;
 }
-
-class ShowCaseOnFinish {
-  static VoidCallback _onShowCaseFinish;
-}

lib/showcase_widget.dart

@@ -1,6 +1,6 @@
 name: showcaseview
 description: A Flutter package to Showcase/Highlight widgets step by step.
-version: 0.1.3
+version: 0.1.4
 author: Simform solutions <developer@simform.com>
 homepage: https://github.com/simformsolutions/flutter_showcaseview
 issue_tracker: https://github.com/simformsolutions/flutter_showcaseview/issues