📝 Add CameraErrorHandler

Author: AlexV525

README-ZH.md

@@ -75,7 +75,8 @@ Flutter SDK：`>=2.0.0` 。
 | cameraQuarterTurns           | `int`                           | 摄像机视图顺时针旋转次数，每次90度                               | `0`                                    |
 | imageFormatGroup             | `ImageFormatGroup`              | 输出图像的格式描述                                        | `ImageFormatGroup.unknown`             |
 | foregroundBuilder            | `Widget Function(CameraValue)?` | 覆盖在相机预览上方的前景构建                                   | null                                   |
-| onEntitySaving               | `SaveEntityCallback?`           | 在查看器中保存图片时的回调                                    | null                                   |
+| onEntitySaving               | `EntitySaveCallback?`           | 在查看器中保存图片时的回调                                    | null                                   |
+| onError                      | `CameraErrorHandler?`           | 拍摄照片过程中的自定义错误处理                                  | null                                   |
 
 ### 简单的使用方法
 

README.md

@@ -76,7 +76,8 @@ Flutter SDK: `>=2.0.0` .
 | cameraQuarterTurns           | `int`                           | The number of clockwise quarter turns the camera view should be rotated.                    | `0`                                    |
 | imageFormatGroup             | `ImageFormatGroup`              | Describes the output of the raw image format.                                               | `ImageFormatGroup.unknown`             |
 | foregroundBuilder            | `Widget Function(CameraValue)?` | The foreground widget builder which will cover the whole camera preview.                    | null                                   |
-| onEntitySaving               | `SaveEntityCallback?`           | The callback type define for saving entity in the viewer.                                   | null                                   |
+| onEntitySaving               | `EntitySaveCallback?`           | The callback type define for saving entity in the viewer.                                   | null                                   |
+| onError                      | `CameraErrorHandler?`           | The error handler when any error occurred during the picking process.                       | null                                   |
 
 ### Simple usage