PinchOptions — Kuito Documentation

Usage

Apply a pinch's change in scale.

This type is used by pinch

tsx

// Apply a pinch's change in scale.
import { Text, pinch, signal, type PinchChangeEvent } from 'kuito';

const fontSize = signal(17);

// Text size follows the pinch, between 12 and 34 points.
const resize = (event: PinchChangeEvent) => {
  fontSize.value = Math.min(34, Math.max(12, fontSize.value * event.scaleChange));
};

<Text fontSize={fontSize.value} gestures={[pinch({ onChange: resize })]}>
  Pinch to resize
</Text>;

Type declaration

export type PinchOptions = Common & Callbacks<PinchEvent, PinchChangeEvent>;

Members 5

Name	Type	Required	Description
`disabled`	`boolean`	No	Ignores touches, like a disabled `Pressable`.
`hitArea`	`HitArea`	No	Insets of the area that takes touches: one for every edge, or by edge.
`onStart`	`(event: PinchEvent) => void`	No	It activated.
`onChange`	`(event: PinchChangeEvent) => void`	No	It moved, with the change since the last move.
`onEnd`	`(event: PinchEvent, success: boolean) => void`	No	It ended after activating: `success` is false when it was cancelled.

onStart — method signatures

Signatures

(event: PinchEvent): void

Parameters

Name	Type	Required	Description
`event`	`PinchEvent`	Yes	—

Returns

void

onChange — method signatures

Signatures

(event: PinchChangeEvent): void

Parameters

Name	Type	Required	Description
`event`	`PinchChangeEvent`	Yes	—

Returns

void

onEnd — method signatures

Signatures

(event: PinchEvent, success: boolean): void

Parameters

Name	Type	Required	Description
`event`	`PinchEvent`	Yes	—
`success`	`boolean`	Yes	—

Returns

void

Generated from the public TypeScript declarations: signatures, props and defaults come from the checked source, descriptions from its JSDoc. No defaults are invented.