40 lines
1.2 KiB
Dart
40 lines
1.2 KiB
Dart
import 'dart:typed_data';
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import 'package:dio/dio.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:image_gallery_saver/image_gallery_saver.dart';
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import 'package:permission_handler/permission_handler.dart';
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class DownloadUtils {
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// 获取存储权限
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static requestStoragePer() async {
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Map<Permission, PermissionStatus> statuses = await [
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Permission.storage,
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Permission.photos,
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].request();
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statuses[Permission.storage].toString();
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}
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static Future<bool> downloadImg(String imgUrl) async {
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await requestStoragePer();
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SmartDialog.showLoading(msg: '保存中');
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var response = await Dio()
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.get(imgUrl, options: Options(responseType: ResponseType.bytes));
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String picName =
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"plpl_cover_${DateTime.now().toString().split('-').join()}.png";
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final result = await ImageGallerySaver.saveImage(
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Uint8List.fromList(response.data),
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quality: 100,
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name: picName,
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);
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SmartDialog.dismiss();
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if (result != null) {
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if (result['isSuccess']) {
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// ignore: avoid_print
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await SmartDialog.showToast('「$picName」已保存 ');
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}
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}
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return true;
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}
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}
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