Why Meta Quest?
Design
Develop
API reference
Distribute and grow
Blog
Support
API reference
API reference
Select your platform
No SDKs available
No versions available
Overview
AudioClipAudioSource
ImageViewer
Lib
Meta
Conduit
Net
Voice
Voice
AboutWindow
Audio
Hub
INLPRequestOptions
INLPRequestResponseDecoder
INLPRequestResults
ITranscriptionRequestOptions
ITranscriptionRequestResults
IVoiceRequestOptions
IVoiceRequestResults
Logging
NLPRequest
NLPRequestEvents
NLPRequestResponseEvent
NLPRequestResponseValidatorEvent
NLayer
Net
Samples
BuiltInTimer
Chess
Dictation
LightTraits
LiveUnderstanding
Shapes
ShapesConduit
TTSVoices
TTSVoices
SimpleDropdownList
TTSCacheToggle
TTSSpeakerEffectSelect
TTSSpeakerVoiceSelect
TelemetryUtilities
TranscriptionRequest
TranscriptionRequestEvent
TranscriptionRequestEvents
UnityOpus
UserTranscriptionRequestEvent
VSDKHub
VoiceRequest
VoiceRequestEvents
Windows
WitAi
Oculus
Code samples
Downloads
Release notes
Supported platforms
Meta
SimpleDropdownList Class
Extends
MonoBehaviour
A dropdown ui interface that uses '
UnityEngine.Text
' labels and builds content via a load method that accepts a list of strings.
Fields
string
DropdownToggleUnselectedText
[Get]
string []
Options
[Get]
int
SelectedOptionIndex
[Get]
SimpleDropdownIndexEvent
OnIndexSelected
[Get]
SimpleDropdownOptionEvent
OnOptionSelected
[Get]
Properties
string
SelectedOption
[Get]
bool
IsShowing
[Get]
Whether the popup is currently showing or not
Protected Functions
virtual void
Awake
( )
On awake, find dropdown cell
virtual void
Start
( )
Perform dropdown setup methods
virtual void
OnEnable
( )
Add toggle delegate
virtual void
OnDisable
( )
Remove toggle delegate
virtual void
LoadCell
( Toggle cell,
int index,
string option,
ref float y )
Load a specific cell
Parameters
index
Cell index
Returns
Height of cell
Member Functions
void
LoadDropdown
( string [] newOptions )
Load dropdown with specified options
Parameters
newOptions
The options to be used
void
SelectOption
( int newIndex )
Select an item in the dropdown list
Parameters
newIndex
The option index to be selected
void
SelectOption
( string option )
Select option by name
Parameters
option
The option to be selected
int
GetOptionIndex
( string option )
A method for obtaining the index of a dropdown option string.
Parameters
option
Accepts an option text string that matches a loaded text option.
Returns
Returns the index of the provided option string
void
SetShowing
( bool toShowing )
Show or hide the popup
Parameters
toShowing
The option index to be selected
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
English (US)
© 2026 Meta