图片预览 按照点击顺序

lib/pages/image_view/index.dart

@@ -3,6 +3,7 @@ library image_view;
 
 import 'package:extended_image/extended_image.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_book/utils/index.dart';
 import 'package:go_router/go_router.dart';
 
 

lib/pages/image_view/view.dart

@@ -2,9 +2,11 @@ part of image_view;
 
 class ImageViewPage extends StatefulWidget {
   final List<String>images;
+  final int currentIndex;
   const ImageViewPage({
     Key? key,
-    required this.images
+    required this.images,
+    required this.currentIndex
   }) : super(key: key);
 
   @override
@@ -36,15 +38,16 @@ class _ImageViewPageState extends State<ImageViewPage> {
         color: Colors.black,
         child: ExtendedImageGesturePageView.builder(
           controller: ExtendedPageController(
-            initialPage: 0,
+            initialPage: widget.currentIndex,
             pageSpacing: 50,
           ),
           onPageChanged: (int page) {
-            // _preloadImage(page - 1);
-            // _preloadImage(page + 1);
+            _preloadImage(page - 1);
+            _preloadImage(page + 1);
           },
           itemCount: widget.images.length,
           itemBuilder: (BuildContext context, int index) {
+            Console.log('-index---------------------------$index----');
             return GestureDetector(
               onTap: (){
                 context.pop();

lib/pages/user_notes_des/widgets/note.dart

@@ -165,7 +165,7 @@ class BuildNote extends StatelessWidget {
         List<String>images = model.noteContent?.image?.map((MediaModel model) => model.content??'').toList()??[];
         return GestureDetector(
           onTap: (){
-            context.pushNamed(Routes.imageView,extra:images);
+            context.pushNamed(Routes.imageView,extra:images,queryParameters: {'index': index.toString()});
           },
           child: Stack(
             children: [

lib/routes/routes.dart

@@ -711,6 +711,7 @@ abstract class Routes {
                 key: state.pageKey,
                 child: ImageViewPage(
                   images: state.extra as List<String>,
+                  currentIndex: int.parse(state.uri.queryParameters['index'].toString()),
 
                 )
             )