376 lines
13 KiB
Dart
376 lines
13 KiB
Dart
import 'dart:io';
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import 'dart:math';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter_common/upload_image/ossUtil.dart';
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import 'package:flutter_image_compress/flutter_image_compress.dart';
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import 'package:get/get.dart';
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import 'package:image_picker/image_picker.dart';
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// import 'package:images_picker/images_picker.dart';
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// import 'package:images_picker/images_picker.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:wechat_assets_picker/wechat_assets_picker.dart';
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class UploadImagesTool {
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static uploadImagesTool({
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String? oSSAccessKeyId,
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String? policy,
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String? callback,
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String? signature,
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String? ossDirectory,
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String? ossHost,
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required BuildContext context,
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Function? chooseImagesTap,
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int? max,
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bool? isVideo,
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Widget? isAddOtherWidget,
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bool? isShowLoading,
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}) async {
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await chooseCamera(
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context: context,
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max: max,
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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isVideo: isVideo,
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isAddOtherWidget: isAddOtherWidget,
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isShowLoading: isShowLoading,
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chooseImages: (list) => chooseImagesTap?.call(list),
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);
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}
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/// 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
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/// 此处以保存图片需要的配置为例
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static Future<bool> requestPermission(context) async {
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late PermissionStatus status;
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// 1、读取系统权限的弹框
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if (Platform.isIOS) {
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status = await Permission.photosAddOnly.request();
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} else {
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status = await Permission.camera.request();
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}
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// 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），
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// 这时候需要你自己写一个弹框，然后去打开app权限的页面
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if (status != PermissionStatus.granted) {
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showCupertinoDialog(
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context: context,
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builder: (BuildContext ctx) {
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return CupertinoAlertDialog(
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title: const Text('您需要去打开权限'),
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content: const Text('请打开您的相机或者相册权限'),
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actions: <Widget>[
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CupertinoDialogAction(
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child: const Text('取消'),
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onPressed: () {
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Navigator.pop(ctx);
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},
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),
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CupertinoDialogAction(
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child: const Text('确定'),
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onPressed: () {
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openAppSettings();
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Navigator.pop(ctx);
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// 打开手机上该app权限的页面
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},
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),
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],
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);
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});
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} else {
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return true;
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}
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return false;
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}
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///
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static Future<void> chooseCamera({
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required BuildContext context,
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int? max,
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String? oSSAccessKeyId,
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String? policy,
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String? callback,
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String? signature,
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String? ossDirectory,
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String? ossHost,
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Function? chooseImages,
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bool? isVideo,
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Widget? isAddOtherWidget,
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bool? isShowLoading,
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}) async {
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//
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showCupertinoModalPopup(
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context: context,
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builder: (BuildContext ctx) {
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return isVideo == true
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? CupertinoActionSheet(
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title: const Text('上传视频'),
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message: Text('请选择视频'),
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actions: <Widget>[
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CupertinoActionSheetAction(
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child: const Text('视频库'),
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onPressed: () {
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openGallery(
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max: max,
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isVideo: isVideo,
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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chooseImages: (list) => chooseImages?.call(list),
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);
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Get.back();
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},
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),
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],
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cancelButton: CupertinoActionSheetAction(
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isDefaultAction: true,
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child: const Text('取消'),
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onPressed: () {
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Get.back();
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},
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),
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)
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: CupertinoActionSheet(
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title: const Text('上传图片'),
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message: (max == null || max == 0) ? null : Text('请选择上传方式\n相册最多${max ?? 9}张'),
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actions: isAddOtherWidget != null
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? <Widget>[
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isAddOtherWidget,
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CupertinoActionSheetAction(
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child: const Text('拍照上传'),
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onPressed: () {
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openCamera(
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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chooseImages: (list) => chooseImages?.call(list),
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);
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Get.back();
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},
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),
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CupertinoActionSheetAction(
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child: const Text('相册'),
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onPressed: () {
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openGallery(
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max: max,
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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chooseImages: (list) => chooseImages?.call(list),
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);
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Get.back();
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},
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),
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]
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: <Widget>[
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CupertinoActionSheetAction(
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child: const Text('拍照上传'),
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onPressed: () {
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openCamera(
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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chooseImages: (list) => chooseImages?.call(list),
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);
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Get.back();
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},
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),
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CupertinoActionSheetAction(
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child: const Text('相册'),
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onPressed: () {
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openGallery(
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max: max,
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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isShowLoading: isShowLoading,
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chooseImages: (list) => chooseImages?.call(list),
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);
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Get.back();
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},
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),
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],
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cancelButton: CupertinoActionSheetAction(
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isDefaultAction: true,
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child: const Text('取消'),
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onPressed: () {
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Get.back();
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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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static openCamera({
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Function? chooseImages,
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String? oSSAccessKeyId,
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String? policy,
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String? callback,
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String? signature,
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String? ossDirectory,
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String? ossHost,
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}) async {
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XFile? file = await ImagePicker().pickImage(
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source: ImageSource.camera,
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);
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if (file == null) {
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Get.back();
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} else {
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String imgPath = await saveNetworkImg(
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file,
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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);
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chooseImages?.call([imgPath]);
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}
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}
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static openGallery({
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Function? chooseImages,
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String? oSSAccessKeyId,
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String? policy,
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String? callback,
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String? signature,
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String? ossDirectory,
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String? ossHost,
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int? max,
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bool? isVideo,
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bool? isShowLoading,
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}) async {
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if (isVideo == true) {
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final List<AssetEntity>? result = await AssetPicker.pickAssets(
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Get.context!,
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pickerConfig: AssetPickerConfig(maxAssets: 1, requestType: RequestType.video),
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);
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final File? video = await result?.first.file;
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String path = await saveNetworkImgGallery(
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video?.path ?? '',
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fileType: 'mp4',
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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);
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chooseImages?.call([path]);
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} else {
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final List<AssetEntity>? result = await AssetPicker.pickAssets(
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Get.context!,
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pickerConfig: AssetPickerConfig(maxAssets: max ?? 50),
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);
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/// 临时存储选中的图片
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final List<XFile> selectedFiles = [];
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if (result != null && result.isNotEmpty) {
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for (int i = 0; i < result.length; i++) {
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final File? file = await result[i].file;
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if (file != null) {
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/// 获取文件扩展名
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final String extension = file.absolute.path.split('.').last;
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/// 压缩并保存到临时文件
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final XFile? compressedFile = await FlutterImageCompress.compressAndGetFile(
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file.absolute.path, '${file.parent.path}/${DateTime.now().millisecondsSinceEpoch}_compressed.$extension',
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quality: 80, minWidth: 1920, minHeight: 1080);
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if (compressedFile != null) {
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selectedFiles.add(compressedFile);
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/// 删除临时文件
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File(compressedFile.path).deleteSync();
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}
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}
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}
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}
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/// 上传选中的图片
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List<String> list = [];
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for (var element in selectedFiles) {
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String path = await saveNetworkImgGallery(
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element.path,
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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isShowLoading: isShowLoading,
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);
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list.add(path);
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}
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chooseImages?.call(list);
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}
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}
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// 保存网络图片
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static Future<String> saveNetworkImg(
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XFile file, {
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String? oSSAccessKeyId,
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String? policy,
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String? callback,
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String? signature,
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String? ossDirectory,
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String? ossHost,
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}) async {
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// print("file.path ===== ${file.path}");
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String string = await UploadOss.upload(
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file.path,
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fileType: "jpg",
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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);
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// print("Gallery ===string== $string");
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return string;
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}
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// 保存网络图片
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static Future<String> saveNetworkImgGallery(
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String path, {
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String? fileType,
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String? oSSAccessKeyId,
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String? policy,
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String? callback,
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String? signature,
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String? ossDirectory,
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String? ossHost,
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bool? isShowLoading,
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}) async {
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String string = await UploadOss.upload(
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path,
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fileType: fileType ?? "jpg",
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oSSAccessKeyId: oSSAccessKeyId ?? '',
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ossHost: ossHost ?? '',
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ossDirectory: ossDirectory ?? '',
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policy: policy ?? '',
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callback: callback ?? '',
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signature: signature ?? '',
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isShowLoading: isShowLoading,
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);
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return string;
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}
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}
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