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Tuck-shop Menu App (Developer Problem (Usability Principles (All the…

- - - - The user will able to view some of their personal information including wallet balance and order history.
        
        This data will be retrieved from students.csv as well as order.csv. This data will then be displayed in a table view for easy use.
      - Log out of their account
    - - This is the main screen where the user will be able to browse all the food that is available for purchase.
        
        The user will be able to refine their searches by selecting certain options
        
        Dietary Needs
        
        Halal
        
        Vegetarian
        
        Allergies
        
        Browse only food/drink/dessert
        
        Search foods
        
        When opening this screen, the app will retrieve all the necessary data from menu.csv. This includes all of the tuckshop items. These items, their images and prices will be then displayed in a table view. When the user wants to add an item to their cart, they can press on the add to cart button which will update the cart database.
    - - It is required by the client to include a random order function that complies with the user's criteria
        
        This will include a main meal, drink, snack/dessert and will be based on the user's dietary needs or price point
        
        After the order has been generated, the three items: their images and their description as well as the total price will be displayed in a table on the screen. The user can then decide whether they wish to generate a different order or add the current one to their cart.
    - - This is the screen where the user will complete their transaction
        
        The user will be able to view what they have ordered in their current order and the price.
        
        The user can choose which campus they wish to collect the order from
        
        When the user presses the checkout button. The app will update the order history database, so when the user goes to the profile screen, their order history will be updated with the new order.
    - - The user will login to the app through their student or staff id
      - The app will retrieve the user's personal information based on the username they enter. This includes the wallet balance, order history. If the username is not valid, an error message will appear to alert the user.
  - - - The data from the database can then be extracted and utilised in the app
    - - Menu.csv
        
        Includes:
        
        Category
        
        Description
        
        Price
        
        Halal or not
        
        Allergy info
        
        Vegetarian or not
        
        MenuID
      - Students.csv
        
        Includes:
        
        Wallet balance
        
        User ID
        
        Name: Given, Family
      - Cart.csv
        
        Includes:
        
        Description
        
        Price
      - Order.csv
        
        Includes:
        
        Menu ID
        
        Description
        
        Price
        
        Date
  - - - Primary font must by Verdana, Helvetica or Arial
        
        Text colour to background ratio must be at least 4.5:1 to improve readability
      - Queensland Government logo must be situated it the top left corner
      - Must have a help section
      - Navigation must be consistent throughout all screens
      - Page title must be of sentence case and not title case
        
        Also needs to have a specific and accurate name that will reflect on the contents provided
      - Content must be left aligned and consistent throughout all screens to improve readability
    - - Page titles
        
        Must be appropriate for each page
        
        Must be different for each page
      - Headings
        
        Are on every page
        
        Levels on each page have a meaningful heirachy
      - Fields
        
        Mandatory fields are clearly outlined
        
        Required formats, such as dates (year, month, day), are clearly indicated
      - Error messages
        
        Are clear and specific
        
        Do not cause the form to completely reset
    - - Use official school colours
        
        Blue
        
        Cerise
      - Use BSHS official logos and formats
- - - - Price
      - Dietary requirements
    - - Remaining Balance
      - Order History
  - - - Simple and clean layout
      - Recognisable icons and images
      - Leading food-delivery service
      - Easy to navigate
    - - One of the largest food delivery services
      - Consistent colour(green) throughout all screens
      - Easy to navigate icons and buttons