Create Phonegap app conected to Wordpress

We need app for android and Iphone and want to use Phonegap. We also want geo pushmessage. You can see a sketch of the app in attachment. OUR SITE: [login to view URL] We have a worpdress site so you have to setup a webservice also. We have buy a template if it was helping, [login to view URL] Intro screen Display the city´s We have to start with 3 city When the customer choose one of them, the app should remember it next time when he open the app. We also need a button for "add company" when they click on it it should be a list so they can choose city then its open in a broswer. (It just for ADD COMPANY) Mainscreen Logo Under logo we will have a button to open the map with the items (you see the map in our website) Meny woth categories from the itemcategori. Show meny, and one submeny down, hen use some filter. Display items Dispay coupons, display the footer Itemsscreen Please see the image, There is a few buttons and some informations. Display it as you think is best way.