From 248d1fe13f113714351a2335b6f574bec64e7ac5 Mon Sep 17 00:00:00 2001
From: Parth Baraiya <36261739+ParthBaraiya@users.noreply.github.com>
Date: Fri, 25 Feb 2022 11:12:02 +0530
Subject: [PATCH] :bug: fix issue #182 fetch blur value from context only when
 _showShowCase is true. (#191)

---
 CHANGELOG.md          | 5 +++--
 lib/src/showcase.dart | 5 ++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51c77fc9..8abae46a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,9 @@
-## [1.1.5] - December 2, 2021 [Unreleased]
+## [1.1.5] - February 24, 2022 [Unreleased]
 
 - Fixed [#173](https://github.com/SimformSolutionsPvtLtd/flutter_showcaseview/issues/173) - showArrow not working
 - Fixed [#150](https://github.com/SimformSolutionsPvtLtd/flutter_showcaseview/issues/150) - Add condition for determine state is active
-- Fixed [#121](https://github.com/SimformSolutionsPvtLtd/flutter_showcaseview/issues/121) - SlideTransition widget in tooltip_widget.dart is constantly rebuildung even after the showcasing is supposed to have stopped
+- Fixed [#121](https://github.com/SimformSolutionsPvtLtd/flutter_showcaseview/issues/121) - SlideTransition widget in tooltip_widget.dart is constantly rebuilding even after the showcasing is supposed to have stopped
+- Fixed [#182](https://github.com/SimformSolutionsPvtLtd/flutter_showcaseview/issues/182) - Not providing blurValue causes Exception: Please provide ShowCaseView context
 
 ## [1.1.4] - November 26, 2021
 
diff --git a/lib/src/showcase.dart b/lib/src/showcase.dart
index c91c1202..216bcf83 100644
--- a/lib/src/showcase.dart
+++ b/lib/src/showcase.dart
@@ -225,7 +225,10 @@ class _ShowcaseState extends State<Showcase> {
     Rect rectBound,
     Size screenSize,
   ) {
-    var blur = widget.blurValue ?? (ShowCaseWidget.of(context)?.blurValue) ?? 0;
+    var blur = 0.0;
+    if (_showShowCase) {
+      blur = widget.blurValue ?? (ShowCaseWidget.of(context)?.blurValue) ?? 0;
+    }
 
     // Set blur to 0 if application is running on web and
     // provided blur is less than 0.