GDG Android Bootcamp

The GDG Android Bootcamp at Google Hyderabad on July 8th, 2012. THe bootcamp was for folks attending the 2nd edition of Startup Weekend Hyderabad.

Transcript

1. GDG BOOTCAMP ON ANDROID SOHAM MONDAL Soham  Mondal  
2. ABOUT SOHAM Android  developer  and  enthusiast   Co-­‐organizer  of  the  Bangalore  Android  User  Group   Creator  of  Triveous  Recorder   @s0h4m soham.mondal@gmail.com Soham  Mondal  
3. WHY MOBILE? WHY ANDROID? Soham  Mondal  
4. SOME GLOBAL NUMBERS Soham  Mondal  
5. 101,002,000,000 FORECAST  FOR  THE  GLOBAL  APP  MARKET  IN  2017   (IN  DOLLARS)   hOp://news.yahoo.com/global-­‐smartphone-­‐apps-­‐market-­‐reach-­‐us-­‐101-­‐2-­‐150031981.html   Soham  Mondal  
6. 182,700,000,000 FORECASTED  APP  DOWNLOADS  IN  2015   hOp://www.livemint.com/2012/05/03193830/Developers-­‐look-­‐to-­‐cash-­‐in-­‐on.html   Soham  Mondal  
7. 59% ANDROID  MARKET  SHARE  –  Q1  2012   hOp://www.idc.com/getdoc.jsp?containerId=prUS23503312   Soham  Mondal  
8. 23% MARKET  SHARE  –  NEAREST  COMPETITOR     hOp://www.idc.com/getdoc.jsp?containerId=prUS23503312   Soham  Mondal  
9. 145% YEAR  OVER  YEAR  CHANGE     hOp://www.idc.com/getdoc.jsp?containerId=prUS23503312   Soham  Mondal  
10. 400,000,000 ANDROID  DEVICES  GLOBALLY   hOp://arccles.cmesofindia.indiacmes.com/2012-­‐06-­‐28/telecom/32456734_1_android-­‐devices-­‐hugo-­‐barra-­‐smartphone-­‐market   Soham  Mondal  
11. 1,000,000 HANDSET  ACTIVATIONS  PER  DAY   hOp://arccles.cmesofindia.indiacmes.com/2012-­‐06-­‐28/telecom/32456734_1_android-­‐devices-­‐hugo-­‐barra-­‐smartphone-­‐market   Soham  Mondal  
12. SOME INDIAN NUMBERS Soham  Mondal  
13. 921,002,000 MOBILE  SUBSCRIBER  BASE  IN  INDIA   hOp://www.thinkdigit.com/Mobiles-­‐PDAs/Indias-­‐mobile-­‐subscriber-­‐base-­‐rises-­‐to-­‐92937_10049.html   Soham  Mondal  
14. 494,000,000 SMARTPHONE  SHIPMENT  VOLUMES  IN  2011   hOp://trak.in/tags/business/2012/02/16/indian-­‐smartphone-­‐market-­‐growth-­‐overview/   Soham  Mondal  
15. 100% ESTIMATED  SMARTPHONE  GROWTH  IN  2012   hOp://trak.in/tags/business/2012/02/16/indian-­‐smartphone-­‐market-­‐growth-­‐overview/   Soham  Mondal  
16. 50.6% FORECAST  FOR  ANDROID  SALES  IN  INDIA  IN  2012   hOp://convergencecatalystblog.com/2012/02/13/india-­‐smartphone-­‐outlook-­‐for-­‐2012/   Soham  Mondal  
17. 500% ANDROID  DEVICE  GROWTH  IN  INDIA  IN  ONE  YEAR   hOp://www.itvoir.com/portal/news/News/Android-­‐grew-­‐by-­‐whopping-­‐500-­‐percent-­‐in-­‐India-­‐in-­‐one-­‐year-­‐20-­‐305.asp   Soham  Mondal  
18. 144,00,00,000 MOBILE  ADVERTISING  MARKET  IN  2013  (IN  RUPEES)   hOp://www.livemint.com/2012/05/03193830/Developers-­‐look-­‐to-­‐cash-­‐in-­‐on.html   Soham  Mondal  
19. IT MAKES SENSE TO MAKE ANDROID APPS Soham  Mondal  
20. ANDROID APP BUILDING BLOCKS Soham  Mondal  
21. ANDROID BUILDING BLOCKS Accvices   Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Soham  Mondal  
22. ANDROID BUILDING BLOCKS Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Accvices   Soham  Mondal  
23. ACTIVITIES •  Provides a screen with which users can interact in order to do something Example: dial the phone, take a photo, send an email, or view a map. •  Each activity is given a window in which to draw its user interface. •  An app usually consists of multiple activities •  Typically, one activity in an application is specified as the "main" activity, which is presented to the user when launching the application for the first time. Soham  Mondal  
24. ANDROID BUILDING BLOCKS Accvices   Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Soham  Mondal  
25. Accvices   ANDROID BUILDING BLOCKS Android  manifest.xml   Views   Content  providers   Services   Nocficacons   Intents   Soham  Mondal  
26. INTENTS •  Intents are used to move from Activity to Activity •  describes what the application wants •  provides late runtime binding Soham  Mondal  
27. INTENT INTENT ACTIVITY  1   ACTIVITY  2   ACTIVITY  3   Soham  Mondal  
28. ANDROID BUILDING BLOCKS Accvices   Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Soham  Mondal  
29. Accvices   ANDROID BUILDING BLOCKS Android  manifest.xml   Intents   Content  providers   Services   Nocficacons   Views   Soham  Mondal  
30. VIEWS •  Views are UI basic building blocks •  Know how to draw themselves •  Respond to events •  Organized as trees to build up GUIs •  Described in XML in layout resources Soham  Mondal  
31. UI ELEMENTS Accon  Bar:  made  of  a   couple  of  ImageViews   Soham  Mondal  
32. UI ELEMENTS Individual  elements   ImageView   TextView   TextView   Soham  Mondal  
33. ANDROID BUILDING BLOCKS Accvices   Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Soham  Mondal  
34. Accvices   ANDROID BUILDING BLOCKS Android  manifest.xml   Intents   Views   Services   Nocficacons   Content  providers   Soham  Mondal  
35. CONTENT PROVIDERS •  Enable applications to store and share data. •  Makes a specific set of the application's data available to other applications. •  Date stored in the file system, in an SQLite database or on other platforms Soham  Mondal  
36. File   Accvity  1.1   Accvity  1.2   Accvity  2.1   Accvity  2.2   Applica'on  2   (wants  phone  number)   Applica'on  1  (contacts  app)   Remote   SQLite   db   Accvity  3.1   Accvity  3.2   Applica'on  3   Content  Provider   Soham  Mondal  
37. ANDROID BUILDING BLOCKS Accvices   Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Soham  Mondal  
38. Accvices   ANDROID BUILDING BLOCKS Android  manifest.xml   Intents   Views   Content  providers   Nocficacons   Services   Soham  Mondal  
39. SERVICES •  Faceless task that runs in the background. •  No visual user interface •  Runs in the background certain period of time •  For example: Background music Soham  Mondal  
40. ANDROID BUILDING BLOCKS Accvices   Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Soham  Mondal  
41. Accvices   ANDROID BUILDING BLOCKS Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Soham  Mondal  
42. NOTIFICATIONS •  Notifies the user about events •  Sent through NotificationManager •  Types – persistent icon – sound or vibration Soham  Mondal  
43. ANDROID BUILDING BLOCKS Accvices   Android  manifest.xml   Intents   Views   Content  providers   Services   Nocficacons   Soham  Mondal  
44. Accvices   ANDROID BUILDING BLOCKS Intents   Views   Content  providers   Services   Nocficacons   Android  manifest.xml   Soham  Mondal  
45. ANDROID MANIFEST •  It names the Java package for the application. •  Components of the application — the activities, services, broadcast receivers, and content providers that the application is composed of. •  Permissions •  Lists the library •  And more Soham  Mondal  
46. ANDROID DEVELOPMENT ENVIRONMENT Soham  Mondal  
47. THE ECLIPSE IDE YOUR ANDROID DEVELOPMENT ENVIRONMENT Soham  Mondal  
48. Perspeccve   Soham  Mondal  
49. Views   Edit  Area   Views   Views   Soham  Mondal  
50.               Shows  the  program  and   package  structure         Source  of  android  programs  are  shown  here   Shows  various  console  messages,  problems  etc   Outline:   Shows   various   program   elements   Soham  Mondal  
51. THE UI EDITOR Soham  Mondal  
52. Drag  and  drop   elements   Actual  UI  view   Soham  Mondal  
53. THE EMULATOR Soham  Mondal  
54. Soham  Mondal  
55. Soham  Mondal  
56. Emulator  screen   Virtual  keyboard   Menu  &  other   buOons   Soham  Mondal  
57. HOW TO INSTALL THE SDK Soham  Mondal  
58. HOW TO INSTALL EVERYTHING? 1.  Eclipse Download and install eclipse classic: http://www.eclipse.org/downloads/ 2.  JDK Download and install: http://www.oracle.com/technetwork /java/javase/downloads/index.html 3.  Android SDK starter package Download and install: http://developer.android.com/sdk/index.html 4.  Android development tools (ADT) plugin Download from within Eclipse: https://dl-ssl.google.com/android/eclipse/ 5.  Add platform and other optional components from within eclipse Soham  Mondal  
59. MONETIZING YOUR APP Soham  Mondal  
60. APP MONETIZATION Free – Ad supported Premium – Pay per title Trial – Upgrade to Premium Freemium – In app billing Paymium – Premium + In-app billing Trial Paymium – Trial + Paymium Subscription – Auto recurrent payment Soham  Mondal  
61. ADVERTIZING User launches your app User clicks on add in your app You get paid for each click Soham  Mondal  
62. PUBLISHING YOUR APP Soham  Mondal  
63. CHECKLIST Follow the checklist - http://developer.android.com/distribute/googleplay/publish/ preparing.html Upload your app apk at - https://play.google.com/apps/publish/ Soham  Mondal  
64. Q&A @s0h4m soham.mondal@gmail.com Soham  Mondal