Port an Android App to iOS

1. Introduction Port an existing Android App to iOS. All server side REST APIs are already available for you to use. You just need to copy the Android UI to iOS and implement the logic behind the UI. You must write the App in Swift and target to iOS 7.0 and above. The app is only for iPhone. The App consists of 9 simple UIs and a side menu, as shown below. Detail information of each UI is described later. 2. Details 2.1. Screen 1 A web view, just load given URL. 2.2. Screen 2 Use camera to scan QR code. 2.3. Screen 3 User login UI. Two input box for enter account information. One login button. One registration button. Registration page has two input boxes and one registration button. Click registration button will trigger a REST API call to server. Then you will see a phone number verification page. Verification page has one input box and one button. 2.4. Screen 4 List all item returned from server. Each item has an image, title and text descriptions. Looks like below image but the layout is simpler. 2.5. Screen 5 Click each item in screen 4, you will call another server API to load all sub-items. You need to present all sub item on the screen using the same layout as in screen 4. Each sub item has two button. Clicking these button will add or remove the sub item to shopping cart. 2.6. Screen 6 Call a server API to display some order information on the screen. A submit button for user to submit order to server. A cancel button for user to go back to previous screen. 2.7. Screen 7 A list shows all previous order. 2.8. Screen 8 About us. App version etc.