PressEvent Object Type
PressEvent object is returned in the callback as a result of user press interaction, for example onPress in Button component.
Example
Keys and values
changedTouches
Array of all PressEvents that have changed since the last event.
| Type | Optional | 
|---|---|
| array of PressEvents | No | 
force iOS
Amount of force used during the 3D Touch press. Returns the float value in range from 0.0 to 1.0.
| Type | Optional | 
|---|---|
| number | Yes | 
identifier
Unique numeric identifier assigned to the event.
| Type | Optional | 
|---|---|
| number | No | 
locationX
Touch origin X coordinate inside touchable area (relative to the element).
| Type | Optional | 
|---|---|
| number | No | 
locationY
Touch origin Y coordinate inside touchable area (relative to the element).
| Type | Optional | 
|---|---|
| number | No | 
pageX
Touch origin X coordinate on the screen (relative to the root view).
| Type | Optional | 
|---|---|
| number | No | 
pageY
Touch origin Y coordinate on the screen (relative to the root view).
| Type | Optional | 
|---|---|
| number | No | 
target
The node id of the element receiving the PressEvent.
| Type | Optional | 
|---|---|
number, null, undefined | No | 
timestamp
Timestamp value when a PressEvent occurred. Value is represented in milliseconds.
| Type | Optional | 
|---|---|
| number | No | 
touches
Array of all current PressEvents on the screen.
| Type | Optional | 
|---|---|
| array of PressEvents | No |