Android App - Simple Notifier

I need a app created that will check 'google checkout' every X minutes and do two of the following. Features: 1. Create a notifier that will show "X New Orders". 2. A nice transparent widget that shows the count from the above options This will take the space of a icon. 2 Options Needed: 1. To find X for the above #'s. a. Show count of orders in the inbox b. Show unshipped count of orders c. Show total # of orders. 2. Interval between checks. Allow user to enter a number of minutes that the program should check. You can max it out at 8 hours X 60. Requirements: 1. Sleek widget. 2. Raw unpackaged files zipped. 3. Prior testing. 4. Clear code commenting. 5. Battery Friendly