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ansu_ui/lib/utils/camera_util.dart

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4 years ago
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:ansu_ui/utils/camera_view.dart';
///获取相机文件
Future<File> camFile({double maxHeight = 3000, double maxWidth = 3000}) async {
var pickedFile = await ImagePicker().getImage(
source: ImageSource.camera,
maxHeight: maxHeight,
maxWidth: maxWidth,
);
if (pickedFile == null) return null;
return File(pickedFile.path);
}
Future<File> camView(
BuildContext context, {
double maxHeight = 3000,
double maxWidth = 3000,
@required String title,
}) async {
File file = await camFile(maxHeight: maxHeight, maxWidth: maxWidth);
if (file == null) return null;
return await Navigator.push(context, PageRouteBuilder(
pageBuilder: (context, animation, secondAnimation) {
return FadeTransition(
opacity: animation,
4 years ago
child: CameraView(file: file, title: title),
);
},
));
}