Dropdown
A dropdown is a list in which the selected item is always visible while other items are visible on demand by clicking a dropdown button. Dropdowns are typically used for forms.
Best practices
Layout
- Use a dropdown when there are multiple choices that can be collapsed under one title, if the list of items is too long, or when there's space restriction.
- Use a dropdown when the selected option is more important than the alternatives (in contrast to radio buttons where all the choices are visible, putting equal emphasis on all options).
Content
- Use sentence-style capitalization (only capitalize the first word.)
- The dropdown label should describe what can be found in the list of options.
- Use shortened statements or single words as list options.
- If there isn't a default option, use "Select an option" as placeholder text.
- If "None" is an option, include it.
Drop Drown
States
Transitions
| Transitions | Front View | Isometric View |
|---|---|---|
| Appear | - | - |
| Enter | - | - |
| Exit | - | - |
| Interact | - | - |
| Behavior | - | - |
| Disappear | - | - |