Use Case: Plant attributes

Summary:

• Scope: Plants Layer
• Level: User Goal
• Actors: App User
• Brief: Display and change of plant attributes.

Scenarios:

• Precondition:
  • The App User has a map with plants and the plant layer is active.
• Main success scenario:
  • When selecting a plant, attributes of the plant are shown in the left bottom toolbar with icons and a short description.
• Alternative scenario:
  • When the App User selects multiple plants, it shows:
    • the attribute if all selected plants have the same attribute, or
    • an empty placeholder, if some plants have different attributes.
• Error scenario:
  • The call to get the attributes fails and no icons or descriptions are shown. A toast with an error message is shown to the App User.
• Postcondition:
  • The attributes are shown when a plant is selected and on unselect the panel on the left closes.
• Non-functional constraints:
  • The icons and descriptions should be user-friendly and easy to understand.
  • They should not create clutter and should be designed in a way that's space efficient but also visually pleasing.