1. What is Android?

2. Application Framework Dalvik virtual machine Browser based on WebKit Optimized graphics (OpenGL ES 1.0) SQLite Features

3. Android Architecture

4. SDK IDE Debugger Profiler Resource Building Deployment Tools

5. Views Content Providers Resource Manager Notification Manager Activity Manager Application Framework

6. Layouts XML Files Can be nested Strings Colors Arrays GUI

7. IDs Using the @+id/name syntax Resource Building - R.java XML GUI

8. Views TextView, Button, EditText, RadioButton, etc. Layouts LinearLayout RelativeLayout TableLayout Layouts

9. Most Common <android:layout_height> <android:layout_height> Wrap_content, fill_parent … Layout Parameters

10. A single thing the user can do It can be reused Can be invoked by other applications It Can be Full Screen Window Floating Windows Embedded Activities

11. Activity Lifecycle

12. package com.HelloWorld; import android.app.Activity; import android.os.Bundle; public class About extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.about); } } A typical Activity

13. Each applications has it own process Sandbox User IDs and File Access Permissions Security and Permissions

14. Intent – What you want done IntentFilters – What an activity do or IntentReceiver do Registered in Android Manifest Intent & IntentFilters

15. Enables sata sharing between the applications Querying , Modifying, Adding, Deleting Hide underlying inplementation Represented by URIs content://media/internal/images content://contacts/people Content Providers

16. Runs in background MP3 player, weather service, download Run in application’s process or another process Services

17. Universal Search Automated Backups Polished Applications Better Performance Whats Next?

18. http://developer.android.com http://www.anddev.org/ XDA Developers forum for android development Where to start?