elCaribe app - customization and branding

news-app/lib/ui/screens/NewsDetail/Widgets/backBtn.dart

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+import 'dart:ui';
+import 'package:flutter/material.dart';
+import 'package:news/ui/styles/colors.dart';
+
+Widget backBtn(BuildContext context, bool fromShowMore) {
+  return Positioned.directional(
+      textDirection: Directionality.of(context),
+      top: 40,
+      start: 20.0,
+      child: InkWell(
+          child: ClipRRect(
+              borderRadius: BorderRadius.circular(52.0),
+              child: BackdropFilter(
+                  filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
+                  child: Container(
+                      alignment: Alignment.center,
+                      height: 39,
+                      width: 39,
+                      decoration: const BoxDecoration(color: secondaryColor, shape: BoxShape.circle),
+                      child: const Icon(Icons.keyboard_backspace_rounded, color: darkSecondaryColor)))),
+          onTap: () {
+            (fromShowMore == true) ? Navigator.of(context).popUntil((route) => route.isFirst) : Navigator.pop(context);
+          }));
+}