PressEvent

PressEvent object is returned in the callback as a result of user press interaction, for example onPress in Button component.

Example

{
    changedTouches: [PressEvent],
    identifier: 1,
    locationX: 8,
    locationY: 4.5,
    pageX: 24,
    pageY: 49.5,
    target: 1127,
    timestamp: 85131876.58868201,
    touches: []
}

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 occured. Value is represented in miliseconds.

Type	Optional
number	No

`touches`

Array of all current PressEvents on the screen.

Type	Optional
array of PressEvents	No

Expo