1. XCORE - library for
Android platform
VLADIMIR KLYSHEVICH

2. Customer requirements
• 5 screens(3 lists, 2 details)
• 5 feeds
• 2.3+ support
JSON

3. How much will it cost?
• 40 hours for components that will be used on every screen
• ImageLoader
• Feed parser
• 2-4 hours for every screen – maximum 4*5 = 20 hours
• Cache/Offline support(+12-20h)
• Bugfixing 10-20h
100 hours for one developer
~13 days
~2 weeks

4. Maybe we can save money?
???

5. Sure! Lets use XCORE
• 40 hours for components that will be used on every screen
• ImageLoader
• Feed parser
• 1h - integration
• 2-4 hours for every screen – maximum 4*5 = 20 hours
• Cache/Offline support(+12-20h) Bugfixing 10-20h
• 8h - implementation
• Bugfixing 4-12h
approximate 100 41 hours for one developer
~5 days
~1 week

6. Lets take a look on xcore capabilities

7. Requirements for 90% projects
already solved with XCORE
• integration with server(json, xml will be soon)
• offline mode support(cache support)
• error handling(internet connection, server unavailable, etc)
• progress bar support
• database support
• ContentProvider support
• utils classes

8. Thank You!
Questions?