react-native-zoom-toolkit/lib/typescript/src/commons/types.d.ts

Most complete set of pinch to zoom utilites for React Native

import type { GestureStateChangeEvent, PinchGestureHandlerEventPayload, TapGestureHandlerEventPayload, PanGestureHandlerEventPayload, LongPressGestureHandlerEventPayload } from 'react-native-gesture-handler';
export type Rect = {
    x: number;
    y: number;
    width: number;
    height: number;
};
export type Vector<T> = {
    x: T;
    y: T;
};
export type SizeVector<T> = {
    width: T;
    height: T;
};
export type SwipeDirection = 'up' | 'down' | 'left' | 'right';
export type PanMode = 'clamp' | 'free' | 'friction';
export type ScaleMode = 'clamp' | 'bounce';
export type PinchMode = 'clamp' | 'free';
export type CommonTransformState<T> = {
    translateX: T;
    translateY: T;
    scale: T;
};
export type CommonZoomState<T> = {
    containerSize: SizeVector<T>;
    childSize: SizeVector<T>;
    maxScale: T;
} & CommonTransformState<T>;
export type CommonResumableProps = Partial<{
    minScale: number;
    maxScale: number;
    panMode: PanMode;
    scaleMode: ScaleMode;
    allowPinchPanning: boolean;
    onGestureEnd: () => void;
}>;
export type TapGestureEvent = GestureStateChangeEvent<TapGestureHandlerEventPayload>;
export type PinchGestureEvent = GestureStateChangeEvent<PinchGestureHandlerEventPayload>;
export type PanGestureEvent = GestureStateChangeEvent<PanGestureHandlerEventPayload>;
export type LongPressEvent = GestureStateChangeEvent<LongPressGestureHandlerEventPayload>;
export type PanGestureEventCallback = (e: PanGestureEvent) => void;
export type TapGestureEventCallback = (e: TapGestureEvent) => void;
export type PinchGestureEventCallback = (e: PinchGestureEvent) => void;
export type LongPressGestreEventCallback = (e: LongPressEvent) => void;
export type PanGestureCallbacks = Partial<{
    onPanStart: PanGestureEventCallback;
    onPanEnd: PanGestureEventCallback;
}>;
export type PinchGestureCallbacks = Partial<{
    onPinchStart: PinchGestureEventCallback;
    onPinchEnd: PinchGestureEventCallback;
}>;
export type TapGestureCallbacks = Partial<{
    onTap: TapGestureEventCallback;
    onDoubleTap: TapGestureEventCallback;
}>;
export type LongPressCallbacks = Partial<{
    onLongPress: LongPressGestreEventCallback;
}>;
export type ZoomEventCallbacks = Partial<{
    onZoomBegin: (index: number) => void;
    onZoomEnd: (index: number) => void;
}>;
export type BoundsFuction = (scale?: number) => Vector<number>;
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