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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!!!

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