AndroidBook.com

How to use PendingIntent

How can I make a pending intent unique based on extras

Android virtual devices

There are a lot of research notes on the widgets API. I have collected all of them together into a folder so that they are in one place. You will find

understand
code snippets
UI pictures
Research notes
Links to APIs
..and more

Click here to see the collected rsearch notes on the Widgets API

There are a lot of research notes on the contacts API. I have collected all of them together into a folder so that they are in one place. You will find

understand
code snippets
UI pictures
Research notes
Links to APIs
..and more

Click here to see the collected rsearch notes on the Conctacts API

social api

Understand contacts

Contacts application UI in 4.0

contacts api

contact tables/views

contacts coding help

Preference Activity

A journal/notes on installing android versions over time, again, and again. Look through towards down for more and more refinement and information.

get on with git

what are the various git respository names that comprise android source as of 4.0

How can I start writing apps for Camera in Android?

You will see here

research
links
sampel code
predicates on packages and libraries

How to uninstall an app in the emulator

Understand library projects

Notification Manager

So, Icrcream sandwich

Property Animations

fragment animations

Code snippets

Pleasing Android Layouts

Ch16 animation

Click on the item link above to read about Android ActionBar and how to use it.

summarizing search

gallery controller for android

search sample code