upgrade image_picker & fix permission

example/ios/Flutter/.last_build_id

-894f424b8531a69bd75214bc0c525b8a
+627ffd90bffd0082b3a38187f39f4b86

example/lib/main.dart

     /// context is required, other params is optional.
     /// context is required, other params is optional.
     /// context is required, other params is optional.
-    List<AssetPathEntity> pathList2 = await PhotoManager.getAssetPathList(
-        hasAll: true, type: RequestType.image,);
+    // List<AssetPathEntity> pathList2 = await PhotoManager.getAssetPathList(
+    //     hasAll: true, type: RequestType.image,);
         if (!single) {
           PickedEntity entity = await PhotoPicker.pickAsset(
       context: context,
       thumbSize: 150,
       sortDelegate: SortDelegate.common,
       pickType: type,
-      photoPathList: pathList2,
+      //photoPathList: pathList2,
     );
 
     if (entity == null || entity.asset.isEmpty) {
             thumbSize: 150,
             sortDelegate: SortDelegate.common,
             pickType: type,
-            photoPathList: pathList2,
+            // photoPathList: pathList2,
           );
           print(asset);
         }

lib/photo.dart

 library photo;
 
 import 'dart:async';
-import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:photo/src/entity/_theme.dart';
+import 'package:photo/src/permission_utils.dart';
 import 'package:photo/src/ui/page/photo_list_page.dart';
 import 'package:photo/src/ui/page/photo_main_page.dart';
 
 import 'package:photo/src/delegate/sort_delegate.dart';
 import 'package:photo/src/entity/options.dart';
 import 'package:photo/src/provider/i18n_provider.dart';
-import 'package:photo/src/ui/dialog/not_permission_dialog.dart';
 import 'package:provider/provider.dart';
 
 import 'src/provider/config_provider.dart';
 export 'package:photo/src/entity/options.dart' show PickType, PickedEntity;
 export 'package:photo/src/delegate/badge_delegate.dart';
 export 'package:photo/src/entity/_theme.dart';
-export 'package:image_picker/image_picker.dart' show CameraDevice;
+export 'package:image_picker/image_picker.dart' show CameraDevice, PickedFile;
 export 'package:photo_manager/photo_manager.dart' show AssetEntity;
 
 class PhotoPicker {
     );
   }
 
-
   static Future<AssetEntity> pickSingleAsset({
     @required BuildContext context,
     int rowCount = 4,
     return null;
   }
 
-  static Future<File> pickCamera({
+  static Future<PickedFile> pickCamera({
     double maxWidth,
     double maxHeight,
     int imageQuality,
     CameraDevice preferredCameraDevice = CameraDevice.rear,
   }) async {
-    return ImagePicker.pickImage(
-      source: ImageSource.camera,
-      maxWidth: maxWidth,
-      maxHeight: maxHeight,
-      imageQuality: imageQuality,
-      preferredCameraDevice: preferredCameraDevice,
-    );
+    final bool status = await PermissionUtils.canPermission(Permission.camera);
+    if (!status) {
+      throw 'permission denied';
+    } else {
+      return ImagePicker().getImage(
+        source: ImageSource.camera,
+        maxWidth: maxWidth,
+        maxHeight: maxHeight,
+        imageQuality: imageQuality,
+        preferredCameraDevice: preferredCameraDevice,
+      );
+    }
   }
 
   Future<PickedEntity> _pickAsset(
     List<AssetPathEntity> photoList,
     List<AssetEntity> pickedAssetList,
   ) async {
-    await requestPermission(context, provider: provider);
-
-    return _openGalleryContentPage(
-      context,
-      options,
-      provider,
-      photoList,
-      pickedAssetList,
-    );
+    final bool status = await PermissionUtils.canMultiplePermission([Permission.photos, Permission.storage]);
+    if (!status) {
+      throw 'permission denied';
+    } else {
+      return _openGalleryContentPage(
+        context,
+        options,
+        provider,
+        photoList,
+        pickedAssetList,
+      );
+    }
   }
 
   static Widget buildGallery({
     );
   }
 
-  Future<void> requestPermission(BuildContext context,
-      {@required I18nProvider provider}) async {
-    var requestPermission = await PhotoManager.requestPermission();
-    if (requestPermission != true) {
-      var result = await showDialog(
-        context: context,
-        builder: (ctx) => NotPermissionDialog(
-          provider.getNotPermissionText(),
-        ),
-      );
-      if (result == true) {
-        PhotoManager.openSetting();
-      }
-      return null;
-    }
+  Future<bool> requestPermission({@required I18nProvider provider, @required List<Permission> permissions}) async {
+    final bool status =
+        await PermissionUtils.canMultiplePermission(permissions);
+    // if (!status) {
+    //   var result = await showDialog(
+    //     context: context,
+    //     builder: (ctx) => NotPermissionDialog(
+    //       provider.getNotPermissionText(),
+    //     ),
+    //   );
+    //   if (result == true) {
+    //     PhotoManager.openSetting();
+    //   }
+    //   return false;
+    // }
+    return status;
   }
 
   Future<PickedEntity> _openGalleryContentPage(

lib/src/permission_utils.dart

+import 'dart:io';
+
+import 'package:permission_handler/permission_handler.dart';
+
+export 'package:permission_handler/permission_handler.dart';
+
+class PermissionUtils {
+  static Future<bool> canPermission(Permission permission, [bool request = true]) async {
+    if (permission == Permission.storage && Platform.isIOS) {
+      return true;
+    }
+    if (permission == Permission.photos && Platform.isAndroid) {
+      return true;
+    }
+    if (!await permission.status.isGranted) {
+      if (request) {
+        final PermissionStatus status =  await permission.request();
+        if (status.isDenied) {
+          openAppSettings();
+        }
+        return status.isGranted;
+      }
+      return false;
+    } else {
+      return true;
+    }
+  }
+
+  static Future<bool> canMultiplePermission(List<Permission> list, [bool request = true]) async {
+    for (final Permission permission in list) {
+      if (!await canPermission(permission, request)) {
+        return false;
+      }
+    }
+
+    return true;
+  }
+}

pubspec.lock

       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.9.0"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "5.0.1+1"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.1"
   photo_manager:
     dependency: "direct main"
     description:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.15"
+    version: "0.2.16"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

 name: photo
 description: image picker, multi picker support video/icloud asset, use flutter as ui, if you want to build custom ui, you just use photo_manager.
-version: 0.5.2
+version: 0.5.3
 author: caijinglong<cjl_spy@163.com>
 homepage: https://github.com/CaiJingLong/flutter_photo
 
   photo_manager: 0.5.1
   provider: ^4.0.5
   image_picker: ^0.6.5
+  permission_handler: ^5.0.0+hotfix.8
 
 dev_dependencies:
   flutter_test: