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PressEvent Object Type

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.

TypeOptional
array of PressEventsNo

force
iOS
#

Amount of force used during the 3D Touch press. Returns the float value in range from 0.0 to 1.0.

TypeOptional
numberYes

identifier#

Unique numeric identifier assigned to the event.

TypeOptional
numberNo

locationX#

Touch origin X coordinate inside touchable area (relative to the element).

TypeOptional
numberNo

locationY#

Touch origin Y coordinate inside touchable area (relative to the element).

TypeOptional
numberNo

pageX#

Touch origin X coordinate on the screen (relative to the root view).

TypeOptional
numberNo

pageY#

Touch origin Y coordinate on the screen (relative to the root view).

TypeOptional
numberNo

target#

The node id of the element receiving the PressEvent.

TypeOptional
number, null, undefinedNo

timestamp#

Timestamp value when a PressEvent occurred. Value is represented in milliseconds.

TypeOptional
numberNo

touches#

Array of all current PressEvents on the screen.

TypeOptional
array of PressEventsNo

Used by#