50 lines
1.6 KiB
Dart
50 lines
1.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:photo_view/photo_view.dart';
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import 'package:pikapika/basic/Common.dart';
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import 'package:pikapika/basic/Cross.dart';
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import 'package:pikapika/screens/components/Images.dart';
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// 预览图片
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class FilePhotoViewScreen extends StatelessWidget {
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final String filePath;
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FilePhotoViewScreen(this.filePath);
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@override
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Widget build(BuildContext context) => Scaffold(
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body: Stack(
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children: [
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GestureDetector(
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onLongPress: () async {
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String? choose =
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await chooseListDialog(context, '请选择', ['保存图片']);
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switch (choose) {
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case '保存图片':
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saveImage(filePath, context);
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break;
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}
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},
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child: PhotoView(
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imageProvider: ResourceFileImageProvider(filePath),
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),
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),
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InkWell(
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onTap: () => Navigator.of(context).pop(),
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child: Container(
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margin: EdgeInsets.only(top: 30),
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padding: EdgeInsets.only(left: 4, right: 4),
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decoration: BoxDecoration(
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color: Colors.black.withOpacity(.75),
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borderRadius: BorderRadius.only(
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topRight: Radius.circular(8),
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bottomRight: Radius.circular(8),
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),
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),
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child: Icon(Icons.keyboard_backspace, color: Colors.white),
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),
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),
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],
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),
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);
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}
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