1. Wireless Mobility with Android 1 Presented by: Ung Yean MS. Computer Science American University, Washington DC, USA

2. Objective 2 To understand the Android building blocks and learn to develop Android applications.

3. Android Market 3 Android devices come in all shapes and sizes. As of late November 2010, the Android OS can be seen powering the following types of devices: ➤ Smartphones ➤ Tablets ➤ E-reader devices ➤ Netbooks ➤ MP4 players ➤ Internet TVs

4. Android Architecture 4

5. Tools to Develop Android Apps 5 Eclipse IDE: to write code and design UI Android SDK include AVD (Android Virtual Device): to test the applications ADT (Android Development Tools): The Plug-in includes various wizards for creating and debugging Android projects.

6. Create the AVD 6 1.Window/Android SDK and ADV Manager 2.Click new

7. 7 Fill in the form as shown

8. Run the AVD 8 Select one of the created AVD and click start. This will run the AVD where your App will be run on. (It will take a while for the AVD to load.). You will have the option of scale the display. Screen Size 7 means 70%

9. 9 First Android App: Hello Android

10. 10

11. 11 3. Configure the project as shown and click finish.

12. 12 Configure the Application to run with the AVD

13. 13 Target the Application to the version of the AVD

14. 14 Run the Application

15. 15 Application output on AVD