import 'package:flutter/material.dart'; import 'package:photo_view/photo_view.dart'; import 'package:pikapi/basic/Cross.dart'; import 'package:pikapi/screens/components/Images.dart'; // 预览图片 class FilePhotoViewScreen extends StatelessWidget { final String filePath; FilePhotoViewScreen(this.filePath); @override Widget build(BuildContext context) => Scaffold( body: Stack( children: [ PhotoView( imageProvider: ResourceFileImageProvider(filePath), ), InkWell( onTap: () => Navigator.of(context).pop(), child: Container( margin: EdgeInsets.only(top: 30), padding: EdgeInsets.only(left: 4, right: 4), decoration: BoxDecoration( color: Colors.black.withOpacity(.75), borderRadius: BorderRadius.only( topRight: Radius.circular(8), bottomRight: Radius.circular(8), ), ), child: Icon(Icons.keyboard_backspace, color: Colors.white), ), ), Align( alignment: Alignment.topRight, child: InkWell( onTap: () { saveImage(filePath, context); }, child: Container( margin: EdgeInsets.only(top: 30), padding: EdgeInsets.only(left: 4, right: 4), decoration: BoxDecoration( color: Colors.black.withOpacity(.75), borderRadius: BorderRadius.only( topRight: Radius.circular(8), bottomRight: Radius.circular(8), ), ), child: Icon(Icons.save, color: Colors.white), ), ), ), ], ), ); }