There are 3 flash modes available: (off, on & auto) it will be a good thing to have the torch mode also.
iOS have 2 separated class for managing this properties:
It would be nice to add the CAMERA_FLASH_TORCH constant.
- Added in API level 5
- String FLASH_MODE_TORCH
- Constant emission of light during preview, auto-focus and snapshot. This can also be used for video recording.
- Constant Value: "torch"