fix image issue for test result

lib/widgets/TestResultScreens/Details/datas_box.dart

@@ -2,6 +2,7 @@ import 'package:carousel_slider/carousel_slider.dart';
 import 'package:cssd/config/colors.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
+import 'package:pinch_zoom/pinch_zoom.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 class DatasBox extends StatelessWidget {
@@ -249,17 +250,32 @@ class DatasBox extends StatelessWidget {
                   child: CarouselSlider.builder(
                     disableGesture: true,
                     itemBuilder: (ctx, index, realIndex) {
-                      return Image(image: NetworkImage(datas['files'][index]));
+                      return InkWell(
+                        child: Image(
+                            image: NetworkImage(datas['files'][index])
+                        ),
+                        onTap: () {
+                          showDialog(
+                            context: context,
+                            builder: (BuildContext context) => PinchZoom(
+                                child: Image.network(datas['files'][index])
+                            ),
+                          );
+                        },
+                      );
                     },
                     itemCount: datas['files'].length,
                     options: CarouselOptions(
-                      enlargeCenterPage: false,
+                      enlargeCenterPage: true,
-                      aspectRatio: 1,
+                      aspectRatio: 16/8,
-                      viewportFraction: 1,
+                      viewportFraction: datas['files'].length == 1 ? 1 : 0.6,
                       padEnds: false,
                       pauseAutoPlayOnTouch: true,
                       disableCenter: false,
                       autoPlay: false,
+                      enlargeFactor: 0.5,
+                      enableInfiniteScroll:
+                      datas['files'].length == 1 ? false : true,
                     ),
                   ),
                 ),