1. Development-Introduction
Android Application
Development-Introduction

2. Overview What is Android? Why teach Android?
What do you need in order to learn Android?
Hello, Android

3. What is Android?

4. What is Android?
An open source Linux-based operating system intended for mobile computing platforms
Includes a Java API for developing applications
It is not a device or product

5. Why teach Android?

6. Mobile Application development
Smart Phones
Internet access anywhere
Social networking
Millions of mobile users
Open standards

7. Android vs. iPhone Java vs. Objective-C
Direct install vs. Marketplace vs. App Store
Open source?

8. What Should Students Already Know?
Java!
inheritance, method overriding
interfaces, casting
exceptions
debugging
reading API documentation

9. Do I Need Phones?
You can use emulator-the emulator that is part of the Android toolset for Eclipse is quite good (though a bit slow)
You can use real phones to test

10. Skills Will Students Learn?
Separation of UI design and functionality
XML and resource files
Events and Listeners
Callback methods
Threads

11. Online Resources developer.android.com
code.google.com/p/apps-for-android/
stackoverflow.com
videos from Google I/O conferences

12. “Hello, Android”

13. Creating Your First Android App
Set up development environment
Create Android project
Run it in the emulator

14. 1. Developing tools Install Android Studio
Install Android SDK (Android libraries)
Install ADT plugin (Android development tools)
Create AVD (Android virtual device)

15. Setup up Android Studio

16. Setup up Android Studio

17. Setup up Android Studio

18. Setup up Android Studio

19. Setup up Android Studio

20. New Project

21. New Project

22. New Project

23. New Project

24. New Project

25. New Project

26. Project Structure
Each project in Android Studio contains one or more modules with source code files and resource files. Types of modules include:
Android app modules
Library modules
Google App Engine modules
Each app module contains the following folders:
Manifests:Contains the AndroidManifest.xml file.
Java:Contains the java source code files,including Junit test code.
Res:Contains all non-code resources,such as xml layouts,UI strings, and bitmap images.

27. 3. Run the Android Application
Run → Run (or click the “Run” button)
Select “Android Application”
The emulator may take a few minutes to start, so be patient!
You don't need to restart the emulator when you have a new version of your application

28. select Run > Create Virtual Device

29. Choose Virtual Device

30. Choose Virtual Device

31. Run on the emulator

32. Run on a Real Device 1.install the Android USB device driver
2.plug the device into computer using USB cable