Use
of touch technology is nothing uncommon these days and most mobile
users have idea about it. But using and developing applications for
touch technology based mobile devices is a different proposition
altogether and it requires expert handling.
Touch
Technology for iPhone
Among
the mobile devices used in the industry, iPhone occupies a premier
position. There are certain areas where the use of touch technology
helps the user a lot. These are:
- Finding the locations using GPS.
- Accelerometer and orientation processes helping 3D motion of objects.
- Programmable vibrators.
- Camera features.
- Using the address book.
How
Provider Companies Go About It
An
efficient and reliable
iPhone application development
company USA always have a team of experienced
professional experts who can rise up to any challenges that they
face. For application development the developers have to understand
about the layers in the iOS which is the operating system used by the
iPhone
Different
Layers in the iPhone
Usually
the iPhone would have four layers in the iOS it uses. These are Cocoa
touch, media, core services, and core OS. Each layer has a number of
inner frameworks that can be used by the developers to bring up the
desired application or program. At the beginning the developer would
deal with the top layer only. The following diagram depicts.
Source:
https://www.safaribooksonline.com/library/view/xcode-4-ios/9781849691307/graphics/1307_01_01.jpg
What
the Layers are About
Among
the four layers the Cocoa touch is the base. It has UI[Kit framework
with window and event support as well as user management. Media
framework offers the protocols to deal with the audio visual factors
in iPhone. Core service is used for all applications as well as data
types and core operating system is the kernel level software that
deals with threading, networking, memory, and I/O.
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