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- Might be difficult to select restrictions, both due to limited screen estate and difficulty of finding them.
- No ability is maintained to keep a user preference history.
- Â Interface is scaled to one restaurant and does not show browsing multiple restaurant menus at once.
Patron Side: Dual Display
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The idea of the dual display is to keep both the information of food items and ingredients on the same screen.
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- Screen space might become cluttered;
- Having two independently-scrolling panes might be confusing
Patron Side: Shopping Cart
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The flow here is designed to be similar to a shopping cart, with entering of dietary restrictions and preferences kept separate from food selection. We also provide here a 'summary' view at the end so that users can view all the food that they have chosen and see the total price. We also use text entry as opposed to pictorial selection to choose allergens/preferences.
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