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flutter_common/lib/upload_image/upload_images_tool.dart

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import 'dart:io';
import 'package:flutter/cupertino.dart';
import 'package:flutter_common/upload_image/ossUtil.dart';
import 'package:get/get.dart';
import 'package:image_picker/image_picker.dart';
// import 'package:images_picker/images_picker.dart';
// import 'package:images_picker/images_picker.dart';
import 'package:permission_handler/permission_handler.dart';
class UploadImagesTool {
static uploadImagesTool({
String? oSSAccessKeyId,
String? policy,
String? callback,
String? signature,
String? ossDirectory,
String? ossHost,
required BuildContext context,
Function? chooseImagesTap,
int? max,
bool? isVideo,
Widget? isAddOtherWidget,
}) async {
await chooseCamera(
context: context,
max: max ?? 9,
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
isVideo: isVideo,
isAddOtherWidget: isAddOtherWidget,
chooseImages: (list) => chooseImagesTap?.call(list),
);
}
/// 动态申请权限需要区分android和ios很多时候它两配置权限时各自的名称不同
/// 此处以保存图片需要的配置为例
static Future<bool> requestPermission(context) async {
late PermissionStatus status;
// 1、读取系统权限的弹框
if (Platform.isIOS) {
status = await Permission.photosAddOnly.request();
} else {
status = await Permission.camera.request();
}
// 2、假如你点not allow后下次点击不会在出现系统权限的弹框系统权限的弹框只会出现一次
// 这时候需要你自己写一个弹框然后去打开app权限的页面
if (status != PermissionStatus.granted) {
showCupertinoDialog(
context: context,
builder: (BuildContext ctx) {
return CupertinoAlertDialog(
title: const Text('您需要去打开权限'),
content: const Text('请打开您的相机或者相册权限'),
actions: <Widget>[
CupertinoDialogAction(
child: const Text('取消'),
onPressed: () {
Navigator.pop(ctx);
},
),
CupertinoDialogAction(
child: const Text('确定'),
onPressed: () {
openAppSettings();
Navigator.pop(ctx);
// 打开手机上该app权限的页面
},
),
],
);
});
} else {
return true;
}
return false;
}
///
static Future<void> chooseCamera({
required BuildContext context,
int? max,
String? oSSAccessKeyId,
String? policy,
String? callback,
String? signature,
String? ossDirectory,
String? ossHost,
Function? chooseImages,
bool? isVideo,
Widget? isAddOtherWidget,
}) async {
//
showCupertinoModalPopup(
context: context,
builder: (BuildContext ctx) {
return isVideo == true
? CupertinoActionSheet(
title: const Text('上传视频'),
message: Text('请选择视频'),
actions: <Widget>[
CupertinoActionSheetAction(
child: const Text('视频库'),
onPressed: () {
openGallery(
max: max,
isVideo: isVideo,
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
chooseImages: (list) => chooseImages?.call(list),
);
Get.back();
},
),
],
cancelButton: CupertinoActionSheetAction(
isDefaultAction: true,
child: const Text('取消'),
onPressed: () {
Get.back();
},
),
)
: CupertinoActionSheet(
title: const Text('上传图片'),
message: (max == null || max == 0)
? null
: Text('请选择上传方式\n相册最多${max ?? 9}'),
actions: isAddOtherWidget != null
? <Widget>[
isAddOtherWidget,
CupertinoActionSheetAction(
child: const Text('拍照上传'),
onPressed: () {
openCamera(
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
chooseImages: (list) =>
chooseImages?.call(list),
);
Get.back();
},
),
CupertinoActionSheetAction(
child: const Text('相册'),
onPressed: () {
openGallery(
max: max,
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
chooseImages: (list) =>
chooseImages?.call(list),
);
Get.back();
},
),
]
: <Widget>[
CupertinoActionSheetAction(
child: const Text('拍照上传'),
onPressed: () {
openCamera(
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
chooseImages: (list) =>
chooseImages?.call(list),
);
Get.back();
},
),
CupertinoActionSheetAction(
child: const Text('相册'),
onPressed: () {
openGallery(
max: max,
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
chooseImages: (list) =>
chooseImages?.call(list),
);
Get.back();
},
),
],
cancelButton: CupertinoActionSheetAction(
isDefaultAction: true,
child: const Text('取消'),
onPressed: () {
Get.back();
},
),
);
});
}
//
static openCamera({
Function? chooseImages,
String? oSSAccessKeyId,
String? policy,
String? callback,
String? signature,
String? ossDirectory,
String? ossHost,
}) async {
XFile? file = await ImagePicker().pickImage(
source: ImageSource.camera,
);
if (file == null) {
Get.back();
} else {
String imgPath = await saveNetworkImg(
file,
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
);
chooseImages?.call([imgPath]);
}
}
static openGallery({
Function? chooseImages,
String? oSSAccessKeyId,
String? policy,
String? callback,
String? signature,
String? ossDirectory,
String? ossHost,
int? max,
bool? isVideo,
}) async {
if (isVideo == true) {
XFile? video = await ImagePicker().pickVideo(source: ImageSource.gallery);
String path = await saveNetworkImgGallery(
video?.path ?? '',
fileType: 'mp4',
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
);
chooseImages?.call([path]);
print('video path ============ $path');
} else {
List<XFile>? images = await ImagePicker().pickMultiImage();
List<String> list = [];
for (var element in images) {
String path = await saveNetworkImgGallery(
element.path,
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
);
list.add(path);
}
chooseImages?.call(list);
}
}
// 保存网络图片
static Future<String> saveNetworkImg(
XFile file, {
String? oSSAccessKeyId,
String? policy,
String? callback,
String? signature,
String? ossDirectory,
String? ossHost,
}) async {
// print("file.path ===== ${file.path}");
String string = await UploadOss.upload(
file.path,
fileType: "jpg",
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
);
// print("Gallery ===string== $string");
return string;
}
// 保存网络图片
static Future<String> saveNetworkImgGallery(
String path, {
String? fileType,
String? oSSAccessKeyId,
String? policy,
String? callback,
String? signature,
String? ossDirectory,
String? ossHost,
}) async {
String string = await UploadOss.upload(
path,
fileType: fileType ?? "jpg",
oSSAccessKeyId: oSSAccessKeyId ?? '',
ossHost: ossHost ?? '',
ossDirectory: ossDirectory ?? '',
policy: policy ?? '',
callback: callback ?? '',
signature: signature ?? '',
);
return string;
}
}