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Android introduction session 1
 

Android introduction session 1

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    Android introduction session 1 Android introduction session 1 Presentation Transcript

    • Sathish.R
    • 2 o o o o Introduction About Android. IDE Introduction. Setting Up Environment. Dalvik Virtual Machine. 13 November, 2013 Android Introduction Session 2 Tenet Technetronics
    • 3 o Introduction About Android. 13 November, 2013 Android Introduction Session 2 Tenet Technetronics
    • 4 13 November, 2013 What is Android? o o o o o Operating system based on Linux. Open Source by Search Giant. Apps typically written in Java. Apps run on the Dalvik Virtual Machine(DVM). November 2007, Open Handset Alliance formed to develop open standards for mobile devices. Open Handset Alliance: o Google formed a group of hardware, software, and telecommunication companies with the goal of Tenet Technetronics contributing to Android development
    • 5 13 November, 2013 Android Tenet Technetronics
    • 6 13 November, 2013 History o o o Android Inc. was founded by Andy Rubin, Rich miner, Nick sears and Chris White in 2003. Acquired by Google in July 2005. The first android phone was HTC G1 Dream(with cupcake) Released in October 2008. Tenet Technetronics
    • Android Evolution 7 13 November, 2013 Tenet Technetronics
    • 8 13 November, 2013 Android Features o o o o o o o o o o Open Source framework Very simple. Availability of Apps. Supports 2D,3D graphics. Java support. Easy to customize. Better Notification System(email and various widgets). SQLite Database. Bluetooth, EDGE,3G,4G and Wi-Fi . Camera ,GPS,Compass, and accelerometer. Tenet Technetronics
    • Framework 9 13 November, 2013 Tenet Technetronics
    • 10 13 November, 2013 Application Components     Activities – visual user interface focused on a single thing a user can do Services – no visual interface – they run in the background Broadcast Receivers – receive and react to broadcast announcements Content Providers – allow data exchange between applications Tenet Technetronics
    • 11 o o Introduction About Android. IDE Introduction. 13 November, 2013 Android Introduction Session 2 Tenet Technetronics
    • 12 13 November, 2013 IDE: (Integrated Development Environment) o Programming Environment that consists of     o o A Code Editor, A compiler, A Debugger, A GUI builder. User-Friendly Framework. Eclipse, Net beans, Android Studio, Processing, Xamarin Studio, etc., Tenet Technetronics
    • 13 o o o Introduction About Android. IDE Introduction. Setting Up Environment. 13 November, 2013 Android Introduction Session 2 Tenet Technetronics
    • 14 13 November, 2013 Development Tools: o o o o o Java JDK. Eclipse or Net beans. Android Development Tools(ADT Plugin). Android latest SDK Programming Languages  Java Tenet Technetronics
    • 15 13 November, 2013 Installation o Run Eclipse.chm file and proceed with the instructions Tenet Technetronics
    • 16 o o o o Introduction About Android. IDE Introduction. Setting Up Environment. Dalvik Virtual Machine. 13 November, 2013 Android Introduction Session 2 Tenet Technetronics
    • 17 13 November, 2013 Dalvik Virtual Machine o o o o o Java-” write once, run anywhere”. Software that runs the apps on Android devices. Invented by Dan Bornstein(Google). Register-based. A tool called dx is used to convert some (but not all) Java .class files into the .dex (Dalvik Executable)format. Tenet Technetronics
    • 18 13 November, 2013 DVM o o run on a slow CPU Multiple classes are included in a single .dex file. source code Java compiler .class file dx (conversion tool) .dex file (Dalvik executable) Tenet Technetronics
    • 19 o o o o o o First Application (Hello World) Layouts & Drawables Activity Navigation View Group & Views Manifest & Permissions Menus & Tabs 13 November, 2013 Applications Tenet Technetronics
    • 20 o o o o o o First Application (Hello World) Layouts & Drawables Activity Navigation View Group & Views Manifest & Permissions Menus & Tabs 13 November, 2013 Applications Tenet Technetronics
    • 21 13 November, 2013 Select File -> New -> Other -> Android -> Android Project Tenet Technetronics
    • 22 13 November, 2013 Tenet Technetronics
    • 23 13 November, 2013 Tenet Technetronics
    • 24 13 November, 2013 Tenet Technetronics
    • 25 13 November, 2013 Tenet Technetronics
    • 26 13 November, 2013 Tenet Technetronics
    • 27 o o o o o o First Application (Hello World) Layouts & Drawables Activity Navigation View Group & Views Manifest & Permissions Menus & Tabs 13 November, 2013 Applications Tenet Technetronics
    • 28 13 November, 2013 Layouts o o o o Linear Layout Relative Layout Frame Layout Table Layout Tenet Technetronics
    • 29 13 November, 2013 Linear Layout oAll the elements are displayed in a linear fashion oHorizontally or Vertically Tenet Technetronics
    • 30 13 November, 2013 Relative Layout o o Designed to display child View controls in relation to each other Every element arranges itself relative to other elements or a parent element. Tenet Technetronics
    • 31 13 November, 2013 Table Layout o o Designed to organize child View controls into rows and columns. Divide your layouts into rows and columns. Tenet Technetronics
    • 32 13 November, 2013 Frame Layout oDisplay only a single UI element at a time, or multiple UI elements within Frame Layout oEach element will be positioned based on the top left of the screen. Tenet Technetronics
    • 33 13 November, 2013 Drawables o o o referencing an image file from your project resources. Supported file types are PNG and JPG. Background image for Layout, button, etc.. Tenet Technetronics
    • 34 o o o o o o First Application (Hello World) Layouts & Drawables Activity Navigation View Group & Views Manifest & Permissions Menus & Tabs 13 November, 2013 Applications Tenet Technetronics
    • 35 13 November, 2013 Activity Navigation o o o Moving From one Activity to another. Pass values from one activity to another Activity (Intents). Example. Tenet Technetronics
    • 36 o o o o o o First Application (Hello World) Layouts & Drawables Activity Navigation View Group & Views Manifest & Permissions Menus & Tabs 13 November, 2013 Applications Tenet Technetronics
    • 37 13 November, 2013 Views And View Groups we can declare the layout in two ways: o o Programmatically Declaring the widgets or UI elements in XML. The layout consists of Views and View Groups. Tenet Technetronics
    • 38 13 November, 2013 View Groups o o o Layouts are called View groups In which the child Views or View Groups are arranged either vertically or horizontally. Example Tenet Technetronics
    • 39 o o o o o o First Application (Hello World) Layouts & Drawables Activity Navigation View Group & Views Manifest & Permissions Menus & Tabs 13 November, 2013 Applications Tenet Technetronics
    • 40 13 November, 2013 Manifest and Permissions o o A resource file which contains all the details needed by the android system about the application. This is an xml file which must be named as AndroidManifest.xml and placed at application root. Tenet Technetronics
    • 41 13 November, 2013 Android Manifest It allows us to define o The packages, API, libraries needed for the application. o Basic building blocks of application like activities, services and etc. o Details about permissions. o Set of classes needed before launch. Tenet Technetronics
    • 42 13 November, 2013 Elements of AndroidManifest.xml o o o o o o o o o o uses-permission permission permission-group permission-tree Instrumentation uses-sdk uses-configuration uses-feature supports-screens, compatible-screens supports-gl-texture Tenet Technetronics
    • 43 13 November, 2013 Elements of Manifest uses-permission  purpose of security. o permission  Access Control. o uses- sdk the platform compatibility. o uses-configuration  set of hardware and software requirement. o supports-screens, and compatible-screens screen configuration mode and size of the screen o Tenet Technetronics
    • 44 13 November, 2013 Example Tenet Technetronics
    • 45 o o o o o o First Application (Hello World) Layouts & Drawables Activity Navigation View Group & Views Manifest & Permissions Menus & Tabs 13 November, 2013 Applications Tenet Technetronics
    • 46 13 November, 2013 Menu o o o A common user interface component in many types of applications. Interface for managing the items in a menu. If you're developing for Android 2.3 or lower, users can reveal the options menu panel by pressing the Menu button. Tenet Technetronics
    • 47 13 November, 2013 Menu o Context menus  o Options menus  o a floating list of menu items that appears when a user touches and holds a particular item displayed in the view the one that appears when a user touches the menu button on the mobile. Sub menus  a floating list of menu items that appears when the user touches a menu item that contains a nested menu Tenet Technetronics
    • 48 13 November, 2013 Tabs o o o A nice way to present multiple thing on a Single Screen Tabs in the action bar make it easy to explore and switch between different views or functional aspects. Example Tenet Technetronics
    • 49 13 November, 2013 Tenet Technetronics
    • 50 13 November, 2013 Tenet Technetronics