Code refactor
Code refactor

- fixed braces on switch statements
- removed unnecessary checking for isTouchEnabled
- added documentation to private method

Signed-off-by: NicoleYarroch <5fee00239940f883d4c2854e41c7f989e75278a3@livio.io>

kshala-ford/sdl_ios,kshala-ford/sdl_ios,kshala-ford/sdl_ios,APCVSRepo/sdl_ios,FordDev/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,FordDev/sdl_ios,kshala-ford/sdl_ios,smartdevicelink/sdl_ios,FordDev/sdl_ios,APCVSRepo/sdl_ios,smartdevicelink/sdl_ios,FordDev/sdl_ios,kshala-ford/sdl_ios,APCVSRepo/sdl_ios,smartdevicelink/sdl_ios,FordDev/sdl_ios,APCVSRepo/sdl_ios,APCVSRepo/sdl_ios