SpringPeople Introduction to iOS Apps Development

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iOS Application Development course is for professionals who have been working with any object-oriented programming language (Java, C++, C, C# etc)

iOS Application Development course is for professionals who have been working with any object-oriented programming language (Java, C++, C, C# etc)

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  • 1. © SpringPeople Software Private Limited, All Rights Reserved.© SpringPeople Software Private Limited, All Rights Reserved. Introduction to iOS Apps Development
  • 2. © SpringPeople Software Private Limited, All Rights Reserved. Tracking The Past  Steve Jobs started Apple Computers in 1980s.  John Sculley acquired control – NeXT Computers emerged in 1985  Closed in 1993, renamed to NeXT Software Inc.  Brad Cox invented Objective-C in 1983  Steve Jobs licensed Objective-C in 1998  Development tools commercial version – NeXTSTEP  OS and Dev Tools based on UNIX  Apple acquired NeXTSTEP in 1996 – renamed NeXTSTEP to COCOA.
  • 3. © SpringPeople Software Private Limited, All Rights Reserved. The Success Song  Apple produced its first innovation iMAC machine 1998.  2001 – produced the portable masterpiece iPOD  June 29, 2007 rocked the mobile market with its Smartphone – iPhone  Apple Stores recorded 2,70,000 units sale in two days  iPhone topped a million units in a month and a half.  July 11, 2008 Apple released iPhone 3G and its public deployment of iPhone SDK.  iPhone SDK and Cocoa downloadable free by developers
  • 4. © SpringPeople Software Private Limited, All Rights Reserved. iPhone Specifications Core Specifications: Specs for both the 2007 and 2008 3G release 4.7 or 4.8 ounce computing devices 620 MHz ARM CPU under-clocked to improve battery performance and reduce heat. 128 MB Dynamic RAM (DRAM) 4-16 GB Flash Memory Built-on Apple’s OS X
  • 5. © SpringPeople Software Private Limited, All Rights Reserved. Development Environment • Most Object-Oriented Development Environments consist of:  An Object-oriented Programming Language • Objective-C  A library of Objects • Cocoa Frameworks  A Suite of Development Tools • Xcode and Interface Builder  A Runtime Environment • Acts as a Kind of Operating system for Objective-C. • Typically, you don’t need to interact with runtime • directly
  • 6. © SpringPeople Software Private Limited, All Rights Reserved. Frameworks  Frameworks – classes compiled together into a reusable library of code.  Built in frameworks - /System/Library/Frameworks  Cocoa is made up of: Foundation: Standard values, collection, utility classes. Strings, dates, lists, threads, timers. AppKit: User Interface Frameworks. Windows, buttons, text fields, events, drawing classes Core Data: Core data is a persistence frameworks. Makes it easy to save and reload files.
  • 7. © SpringPeople Software Private Limited, All Rights Reserved. IOS Architecture iOS can be considered as architected into Layers  Cocoa Touch at the Developer interface level Abstracts from the more Core layers
  • 8. © SpringPeople Software Private Limited, All Rights Reserved. Core Operating System The Core OS System offers :  Threading (POSIX Threads)  Networking (BSD sockets)  File-System Access  Standard I/O  Bonjour and DNS services  Locale Information  Memory Allocation  Math Computations
  • 9. © SpringPeople Software Private Limited, All Rights Reserved. Core OS Features  Accelerate Framework  DSP, Linear Algebra, Image Processing  Core Bluetooth (Objective-C)  Connect to Bluetooth devices  External Accessories Framework (Objective-C)  Communicate Through 30-pin connector  Security Framework  Manage Certificates, Keys and Policies
  • 10. © SpringPeople Software Private Limited, All Rights Reserved. Core Services  CFNetwork  Low Level Networking  Core Data Framework (Objective –C)  Persistence Storage in SQLite Database  Core Foundation Framework  Collections, Date/Time, Threading  Objective-C Wrapper: Foundation  Core Location Framework (Objectvive-C)  GPS, Cell, Wi-Fi Locations  Core Telephony Framework (Objective-C)  Cell Provider Info, Receive Call Events  Store Kit Framework (Objective –C)  In-App Purchase
  • 11. © SpringPeople Software Private Limited, All Rights Reserved. Media Layer  Core Graphics  2D Vector and Raster Graphics  Core Animation  View Animation  Core Image (Objective-C)  Image and Video Manipulation, Filters  Open GL ES and GLKit  Hardware-accelerated 3D graphics  Core Text  Text layout and Rendering  Image I/O  Assets Library  Access User Photos and videos
  • 12. © SpringPeople Software Private Limited, All Rights Reserved. Media Audio/Video  Media Player Frameworks (Objective-C)  Access iTunes Library and Simple Playback  AV Foundation Frameworks (Objective-C)  Audio and Video Capture and Playback  Open AL  Positional Audio  Core Audio Framework  Advanced Audio Playback  Core Video Framework  Advanced Video Playback  AirPlay (Objective-C)  Stream Audio and Video to Other Devices
  • 13. © SpringPeople Software Private Limited, All Rights Reserved. Media Layer Hierarchy AV Foundation
  • 14. © SpringPeople Software Private Limited, All Rights Reserved. COCOA Touch  Story Boards (iOS5)  Gesture Recognition  Documents  Multi Tasking  Printing  Data Protection  File Sharing  Local Notifications  Push Notifications  Peer-peer Services  External Display Support  System View Controllers
  • 15. © SpringPeople Software Private Limited, All Rights Reserved. COCOA Touch Frameworks  Address Book  Contacts  Event UI Kit  Calender  Map Kit  Maps  Message UI  Email and SMS  Game Kit  Multiplayer Games  iAd  Advertisements  Twitter  Tweets  UIKit  Everything Else
  • 16. © SpringPeople Software Private Limited, All Rights Reserved. Objective - C  Objective-C is a superset of C, which enables sophisticated Object oriented programming mostly based on SmallTalk.  Designed to give C full OOPS support.  Objective-C code is compiled by gcc, the GNU C compiler. It enables to freely mix C, C++ and Objective-C code in a single file.  Objective-C is the foundation of Cocoa – a whole lot of utility functions.  Thousands of classes/libraries are wrapped into the Foundation Frameworks.  Cocoa also contains interface classes – UIKit and other classes like the MapKit, Address Book UI all wrapped into Cocoa Touch.
  • 17. © SpringPeople Software Private Limited, All Rights Reserved. Say “HI” To Objective - C  #import <Cocoa/Cocoa.h>  #import “AppDevegate.h”  NSLog(@”Getting the first message”);  The Important typedef  The Code sense  Everything is Pointer*  The iOS Autorelease Pool
  • 18. © SpringPeople Software Private Limited, All Rights Reserved. Start Developing your own iOS Apps In 3 Days Flat Attend the 3-Days “iOS (iPhone & iPad) Workshop” View Complete Details
  • 19. © SpringPeople Software Private Limited, All Rights Reserved. Who will benefit? Professionals who have been working with any object-oriented programming language (Java, C++, C, C# etc) View Complete Details
  • 20. © SpringPeople Software Private Limited, All Rights Reserved. Q & A training@springpeople.com +91 80 65679700 www.springpeople.com A SpringSource & MuleSoft Certified Partner and VMware Authorized Training Center