PressEvent Object Type
PressEvent
object is returned in the callback as a result of user press interaction, for example onPress
in Button component.
Exampleโ
{
changedTouches: [PressEvent],
identifier: 1,
locationX: 8,
locationY: 4.5,
pageX: 24,
pageY: 49.5,
target: 1127,
timestamp: 85131876.58868201,
touches: []
}
Keys and valuesโ
changedTouches
โ
Array of all PressEvents that have changed since the last event.
Type | Optional |
---|---|
array of PressEvents | No |
force
iOSโ
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
โ
Unique numeric identifier assigned to the event.
Type | Optional |
---|---|
number | No |
locationX
โ
Touch origin X coordinate inside touchable area (relative to the element).
Type | Optional |
---|---|
number | No |
locationY
โ
Touch origin Y coordinate inside touchable area (relative to the element).
Type | Optional |
---|---|
number | No |
pageX
โ
Touch origin X coordinate on the screen (relative to the root view).
Type | Optional |
---|---|
number | No |
pageY
โ
Touch origin Y coordinate on the screen (relative to the root view).
Type | Optional |
---|---|
number | No |
target
โ
The node id of the element receiving the PressEvent.
Type | Optional |
---|---|
number, null , undefined | No |
timestamp
โ
Timestamp value when a PressEvent occurred. Value is represented in milliseconds.
Type | Optional |
---|---|
number | No |
touches
โ
Array of all current PressEvents on the screen.
Type | Optional |
---|---|
array of PressEvents | No |