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 |