From e8e709d63a9c1bb2c7cd1fe308a684695813a21d Mon Sep 17 00:00:00 2001
From: dab246 <tdvu@linagora.com>
Date: Thu, 24 Oct 2024 15:33:23 +0700
Subject: [PATCH] TF-3225 Fix print button blink when preview PDF

---
 .../email/presentation/widgets/pdf_viewer/pdf_viewer.dart   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart b/lib/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart
index 6a80ea896..ec93093bc 100644
--- a/lib/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart
+++ b/lib/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart
@@ -104,7 +104,7 @@ class _PDFViewerState extends State<PDFViewer> {
     });
   }
 
-  bool isBrowserSupportedPrinting(BrowserName? browserName) => !(browserName == BrowserName.edge
+  bool isBrowserSupportedPrinting(BrowserName browserName) => !(browserName == BrowserName.edge
     || browserName == BrowserName.firefox
     || browserName == BrowserName.safari);
 
@@ -227,8 +227,8 @@ class _PDFViewerState extends State<PDFViewer> {
                             viewState.bytes,
                             widget.attachment.generateFileName()
                           ),
-                          printAction: isBrowserSupportedPrinting(browserName) ?
-                            () => widget.printAction?.call(viewState.bytes, widget.attachment.generateFileName())
+                          printAction: browserName != null && isBrowserSupportedPrinting(browserName)
+                            ? () => widget.printAction?.call(viewState.bytes, widget.attachment.generateFileName())
                             : null,
                         );
                       });