56 lines
2.1 KiB
Dart
56 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:wallpaper/models/imgnetodel.dart';
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import 'package:photo_view/photo_view.dart';
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import 'package:photo_view/photo_view_gallery.dart';
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class ImgScanPageView extends GetView {
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final NetImgCategory dataModel;
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final int currentIndex;
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const ImgScanPageView({super.key,required this.dataModel,required this.currentIndex});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text("查看大图"),
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),
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body: Container(
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child: PhotoViewGallery.builder(
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scrollPhysics: const BouncingScrollPhysics(),
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builder: (BuildContext context, int index) {
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return PhotoViewGalleryPageOptions(
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imageProvider: NetworkImage(dataModel.data![index].original!),
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initialScale: PhotoViewComputedScale.contained * 0.8,
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minScale: PhotoViewComputedScale.contained*0.4,
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maxScale: PhotoViewComputedScale.contained * 4,
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// heroAttributes: PhotoViewHeroAttributes(tag: galleryItems[index].id),
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);
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},
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itemCount: dataModel.data!.length,
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loadingBuilder: (context, event) => Center(
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child: Container(
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width: 20.0,
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height: 20.0,
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child: CircularProgressIndicator(
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value: event == null
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? 0
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: event.cumulativeBytesLoaded / event.expectedTotalBytes!,
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),
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),
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),
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// backgroundDecoration: widget.backgroundDecoration,
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// pageController: widget.pageController,
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onPageChanged: onPageChanged,
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)
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),
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);
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}
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void onPageChanged(int index){
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print("点击了图片....");
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}
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} |