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aku_new_community/lib/widget/picker/bee_image_preview.dart

88 lines
2.1 KiB

import 'dart:io';
import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:aku_community/const/resource.dart';
import 'package:aku_community/constants/api.dart';
class BeeImagePreview extends StatefulWidget {
static Future<T> toFile<T>({@required File file, String tag}) async {
return await navigator.push(
PageRouteBuilder(
opaque: false,
pageBuilder: (context, animation, secondAnimation) {
return FadeTransition(
opacity: animation,
child: BeeImagePreview.file(file: file, tag: tag),
);
},
),
);
}
static toPath({@required String path, String tag}) {
navigator.push(
PageRouteBuilder(
opaque: false,
pageBuilder: (context, animation, secondAnimation) {
return FadeTransition(
opacity: animation,
child: BeeImagePreview.path(path: path, tag: tag),
);
},
),
);
}
final File file;
final String path;
final String tag;
BeeImagePreview.file({Key key, @required this.file, this.tag})
: path = null,
super(key: key);
BeeImagePreview.path({Key key, @required this.path, this.tag})
: file = null,
super(key: key);
@override
_BeeImagePreviewState createState() => _BeeImagePreviewState();
}
class _BeeImagePreviewState extends State<BeeImagePreview> {
Widget get image {
if (widget.file == null)
return Hero(
tag: widget.tag ?? widget.path,
child: FadeInImage.assetNetwork(
placeholder: R.ASSETS_IMAGES_PLACEHOLDER_WEBP,
image: API.image(widget.path),
),
);
else
return Hero(
tag: widget.tag ?? widget.file.hashCode,
child: Image.file(widget.file),
);
}
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: Get.back,
child: Scaffold(
backgroundColor: Colors.black54,
body: InteractiveViewer(
boundaryMargin: EdgeInsets.all(48),
minScale: 0.2,
maxScale: 10,
child: Center(child: image),
),
),
);
}
}