Introduction to android

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  • 4 out of Top 10 Fortune 500 (GE, Citigroup, Bank of America and AT&T) 33 out of Top 100 Fortune 500 Customer Satisfaction Index >90% 725+ engagements across 25 countries 90% of the engagements incorporate global delivery Overall FTE distribution along onsite:offshore is 69:31%, but it varies by the Project and Service Category Revenue: - Geography-wise: Americas 66.93%, UK 18.03%, Europe 10.12%, Asia Pacific 3.53%, India 1.12%, ME 0.05%, Africa 0.05%, Ibero America 0.17% - Industry-wise: BFS 27.84% Telecom 13.28%, Insurance 15.57%, LSHC 11.9%, Retail 10.41%, Manufacturing 8.08%, High-Tech 2.48%, TTH 2.4%, ERU 2.77%, Media & Info Svc 2.95%, Government 0.98%, Others 1.34% Service Type-wise: Business Process Consulting 1%, IT Consulting 3%, Implementation & Integration 65%, IT Managed Services and Outsourcing 27%, BPO 4% Recognition in the Industry Cummins (2007) and GE Rail Car (2009) short-listed for Gartner BI Excellence Award TDWI Best Practices Award 2009 won by GE Rail Car (Operational BI) and Ingersoll Rand (Radical BI) Wall Street Journal Technology Innovation Awards (BOA T-Hub 2007, mKRISHI 2008) QualComm and SBI won IBM IOD Awards 2009 SAP Pinnacle award 2009 Associates positioned as channel experts at DM Review and BiPM Institute.

Transcript

  • 1. Basics Of Android Presented by S Srinivasan
  • 2. Contents - Introduction to Android - Android Features - Hello world android application - Android Folder structure - Android manifest file
  • 3.
    • A software stack for mobile devices that includes operating system, middleware and key applications
    • Various versions of android OS:
    • Android 1.0,1.1
    • Android 1.5 (CUPCAKE)
    • Android 1.6 (DONUT)
    • Android 2.0/2.1 (ECLAIR)
    • Android 2.2 (FROYO)
    • Android 2.3/2.3.3 (GINGERBREAD)
    • Android 3.0/3.2 (HONEYCOMB)
    Introduction to Android
  • 4.
    • Application framework enabling reuse and replacement of components
    • Dalvik virtual machine optimized for mobile devices
    • Integrated browser based on the open source WebKit engine
    • Optimized graphics powered by a custom 2D graphics library; 3D graphics based on the OpenGL ES 1.0 specification (hardware acceleration optional)
    • SQLite for structured data storage
    • Media support for common audio, video, and still image formats (MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, GIF)
    • GSM Telephony (hardware dependent)
    • Bluetooth, EDGE, 3G, and WiFi (hardware dependent)
    • Camera, GPS, compass, and accelerometer (hardware dependent)
    • Rich development environment including a device emulator, tools for debugging, memory and performance profiling, and a plugin for the Eclipse IDE
    Android Features
  • 5.
    • Activities
    • Single screen with user interface
    • Services
    • Runs into background to perform long running operations
    • Content Providers
    • Manages shared set of application data.
    • Broadcast Receivers
    • Responds to system wide broadcast announcements.
    Android Application Components
  • 6.
    • Set up the Development environment that includes
    • 1: Installing ADT plugin (Help -> Install New Software)
    • 2: Install Android SDK Tools (Window -> Android SDK & AVD manager -> Available Packages)
    • 3: Pointing ADT to Android SDK (Window -> Preferences -> Android)
    • Create new Android Project :
    • 1: File->New -> Android project
    • 2: Give all required information -> finish
    • Create new AVD(Android Virtual device)
    • It will be different for different android OS Versions
    • Code & Run the application.
    Hello World Sample Application
  • 7. Android Folder Structure
  • 8.
    • Application must have android manifest file. (Generated automatically)
    • It does the following:
    • -Names the java package for your application
    • -Describes application components
    • -Declares the permissions that application must have in order to access some APIs or other application
    • -Declares the permission that others are required in order to access it's own components.
    • -Declares the minimum API Level that it requires.
    • -Lists the libraries that the application must be linked against.
    Android Manifest File
  • 9.  
  • 10.
    • http://developer.android.com/resources/tutorials/hello-world.html
    • http://developer.android.com/guide/developing/tools/index.html
    • http://developer.android.com/guide/topics/manifest/manifest-intro.html
    • http://en.wikipedia.org/wiki/Android_version_history
    • http://developer.android.com/guide/topics/fundamentals.html
    References
  • 11. Happy Learning!!!