Sample app which can create events locally and optionally add to native calendar http://developer.android.com/guide/topics/providers/calendar-provider.html#intent-insert.
Main motivation to use
- Navigation drawer http://developer.android.com/design/patterns/navigation-drawer.html
- ActionbarCompat http://developer.android.com/reference/android/support/v7/app/ActionBarActivity.html
- with custom styles
- for SDK 2.3.3 and above.
Also used Loaders framework http://developer.android.com/guide/components/loaders.html with support libray v4
sample video - https://drive.google.com/file/d/0B0arfgEhMmGPT29xNFBEWkJaN3M/edit?usp=sharing