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51 lines
1.2 KiB
51 lines
1.2 KiB
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:ansu_ui/extension/num_extension.dart';
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class PhotoViewer extends StatefulWidget {
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final File file;
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final String tag;
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PhotoViewer({Key key, this.file, this.tag}) : super(key: key);
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@override
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_PhotoViewerState createState() => _PhotoViewerState();
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}
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class _PhotoViewerState extends State<PhotoViewer> {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.black54,
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body: GestureDetector(
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onTap: () => Navigator.pop(context),
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child: Center(
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child: InteractiveViewer(
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boundaryMargin: 100.edge,
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child: Hero(
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tag: widget.tag,
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child: Image.file(widget.file),
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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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}
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toPhotoViewer(BuildContext context, {String tag, File file}) {
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Navigator.push(
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context,
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PageRouteBuilder(
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pageBuilder: (context, animation, secondAnimation) {
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return PhotoViewer(file: file, tag: tag);
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},
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opaque: false,
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transitionsBuilder: (context, animation, secondaryAnimation, child) {
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return FadeTransition(opacity: animation, child: child);
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},
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),
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);
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}
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