some Android Key Concepts

1. Welcome You
All….!!!!!

2. Presetting by:
Name ID Section Intake
Mehedi Hasan 12132101422 10 30
Shaharia Kabir 12132101449 10 30

3. Android

4. Table of Content :
What is Android?
Why Android?
Android Version History.
Android Technology Advantage.
Android is a Mobile Powerhouse.
Android Key Concepts and building blocks.

5. What is Android
Android is a open source software and Google
releases the code under the Apache License.
Android is a based on Linux the operating system
with a worldwide Smartphone .
From
Entertainment and games
Organization and work based solutions

6. Why Android
Android devices come in all kinds of sizes, with all sorts of
features, and at all sorts of prices. Each version of Android is
named after a dessert, and the most recent version of Android
is ”Kit Kat“ With Android, you’re in control of your mobile
experience.

7. Android Version History
• The version history of the Android mobile operating
system began with the release of the “Android beta” in
November 2007. The first commercial version, Android 1.0,
was released in September 2008. Android is under ongoing
development by Google and the Open Handset
Alliance (OHA).

8. Android Version History
• Android alpha (1.0)
• Android beta (1.1)
• Cupcake (1.5)
• Froyo (2.2–2.2.3)
• Gingerbread (2.3–2.3.7)
• Honeycomb (3.0–3.2.6)
• Ice Cream Sandwich (4.0–4.0.4)
• Jelly Bean (4.1–4.3.1)
• KitKat (4.4–4.4.4)
• "L" release (developer preview)

9. Platform of usage
21%
54%
10%
14%
1%
Distribution(%)
Android Version
KitKat (20.9%)
Jelly Bean (54.2%)
Ice Cream Sandwich
(10.6%)
Gingerbread (13.6%)
Froyo (0.7%)

10. Android Technology Advantage
 Android is for Free Open Source .
 Job Opportunities.
 Demand is more and supply is less.
 Android is a Google technology
 Large number of applications.
 Writing the applications in Android is very easy as it is based on JAVA
 Open for customization – Manufacturing
 Developers can earn money by uploading your Android-App into market.
 Application Store (Google Play).
 Runs on more than millions of devices worldwide.

11. Android is a Mobile Powerhouse

12. DEMAND IS MORE, SUPPLY IS LESS

14. Android Key Concepts
and building blocks

15. Activity
Android Key Concepts

16. Android Widgets
Android Key Concepts
 Button
 Text View
 Edit Text
 Image View
 Image Button
 And many more…..
INPUT OUTPUT

17. Android Manifest File
Android Key Concepts
<activity android:name=".Startmenu"></activity>
<activity android:name=".About"></activity>
<activity android:name=".Help"></activity>
Think of plane manifest!

18. Android layouts
Android Key Concepts
 Linear Layout
Absolute layout
 Frame layout

19. Android Menus [options menu]
Android Key Concepts

20. Android Icons
Android Key Concepts

21. Get your hands Dirty