Example
Reference
Props
onPress Required
Handler to be called when the user taps the button.
title Required
Text to display inside the button. On Android the given title will be converted to the uppercased form.
accessibilityLabel
Text to display for blindness accessibility features.
accessibilityLanguage iOS
A value indicating which language should be used by the screen reader when the user interacts with the element. It should follow the BCP 47 specification.
See the iOS accessibilityLanguage doc for more information.
accessibilityActions
Accessibility actions allow an assistive technology to programmatically invoke the actions of a component. The accessibilityActions property should contain a list of action objects. Each action object should contain the field name and label.
See the Accessibility guide for more information.
onAccessibilityAction
Invoked when the user performs the accessibility actions. The only argument to this function is an event containing the name of the action to perform.
See the Accessibility guide for more information.
color
Color of the text (iOS, Vega), or background color of the button (Android).
disabled
If true, disable all interactions for this component.
hasTVPreferredFocus TV
TV preferred focus.
nextFocusDown Android Vega TV
Designates the next view to receive focus when the user navigates down. See the Android documentation.
nextFocusForward Android Vega TV
Designates the next view to receive focus when the user navigates forward. See the Android documentation.
nextFocusLeft Android Vega TV
Designates the next view to receive focus when the user navigates left. See the Android documentation.
nextFocusRight Android Vega TV
Designates the next view to receive focus when the user navigates right. See the Android documentation.
nextFocusUp Android Vega TV
Designates the next view to receive focus when the user navigates up. See the Android documentation.
enableSynchronousFocusEvents
When set to true, onFocus/onBlur events will be dispatched synchronously, blocking the UI Thread until the JavaScript execution of onFocus/onBlur completes.
enableSynchronousFocusEventsKepler
Deprecated. Use enableSynchronousFocusEvents instead.
When set to true, onFocus/onBlur events will be dispatched synchronously, blocking the UI Thread until the JavaScript execution of onFocus/onBlur completes.
testID
Used to locate this view in end-to-end tests.
onFocus Vega
Callback that is called when the button is focused.
onBlur Vega
Callback that is called when the button loses focus.
style Vega
Style for the Touchable.
focusable Vega
Whether this View should be focusable with a non-touch input device, eg. receive focus with a hardware keyboard.
isFocusableInTouchMode Vega
Is view focusable in Touch mode.
voiceOrdinal Vega
Add voiceOrdinal, used for ordinal selection for Voice Input.
voiceEntityType Vega
Add voiceEntityType, used to indicate the entity type of an element.
voiceExternalIds Vega
Add voiceExternalIds, used to represent the external ids of an element.
voiceAlternativeNames Vega
Add voiceAlternativeNames, used to provide the alternative names selectable by voice commands.
touchSoundDisabled Android
If true, doesn’t play system sound on touch.
alexaEntityType Vega
An alias for voiceEntityType.
alexaEntityType represents the value for the type of object that needs to be considered by Alexa UIController Interface. This is an optional prop and specific to Alexa UIController Interface support, it maps to the entity.type field from the Alexa UIController Interface (Alexa UIController API doc)
alexaExternalIds Vega
An alias for voiceExternalIds.
This is an optional prop and specific to Alexa UIController Interface support, it maps to the entity.ExternalIds field from the Alexa UIController Interface (Alexa UIController API doc)
entity.ExternalIds are the identifiers for this entity unique within the scope of this endpoint. The entity.externalIds field will be opaque to Alexa and will only be used to include in directives from Alexa. The identifiers reported in entity.externalIds are required to be understood by the endpoint on all directive commands that accept an entity structure.
ariaPosInSet Vega
The value for ariaPosInSet refers to the number of the element when the user can refer to the element by number, such as “Alexa, select number one.”
This prop is required if the app wants to allow user to perform voice selection based on the number.
aria-label Vega
aria-label is an accessibility prop (reference to React Native Doc), it can also be used specify the name of the item in voice selection, such as “Alexa, select Prime Video”.
This prop is required if the app wants to allow user to perform voice selection based on the name.
ariaLabel Vega
Deprecated. Use aria-label instead.
The value for ariaLabel refers to the name of the item, such as “Alexa, select Prime Video”.
This prop is required if the app wants to allow user to perform voice selection based on the name.
altLabels Vega
An alias for voiceAlternativeNames.
The value for altLabels refers to the list of alternate names for the item. (Renamed from keplerAltLabels)
This prop is required if the app wants to allow user to perform voice selection on the same item with different names.
keplerAltLabels Vega
Deprecated. Use altLabels instead.
The value for keplerAltLabels refers to the list of alternate names for the item. (Renamed from keplerAtlLabels)
This prop is required if the app wants to allow user to perform voice selection on the same item with different names.

