LayoutEvent Object Type

LayoutEvent object is returned in the callback as a result of component layout change, for example onLayout in View component.

Example

{
    layout: {
        width: 520,
        height: 70.5,
        x: 0,
        y: 42.5
    },
    target: 1127
}

Height of the component after the layout changes.

Type	Optional
number	No

Width of the component after the layout changes.

Type	Optional
number	No

Component X coordinate inside the parent component.

Type	Optional
number	No

Component Y coordinate inside the parent component.

Type	Optional
number	No

The node id of the element receiving the LayoutEvent.

Type	Optional
number, `null`, `undefined`	No

Last modified on May 13, 2026