react-native-gesture-handler
Version:
Declarative API exposing native platform touch and gesture system to React Native
27 lines (26 loc) • 829 B
JavaScript
import GestureHandler from './GestureHandler';
/**
* The base class for **Rotation** and **Pinch** gesture handlers.
*/
class IndiscreteGestureHandler extends GestureHandler {
get shouldEnableGestureOnSetup() {
return false;
}
updateGestureConfig({ minPointers = 2, maxPointers = 2, ...props }) {
return super.updateGestureConfig({
minPointers,
maxPointers,
...props,
});
}
isGestureEnabledForEvent({ minPointers, maxPointers }, _recognizer, { maxPointers: pointerLength }) {
if (pointerLength > maxPointers) {
return { failed: true };
}
const validPointerCount = pointerLength >= minPointers;
return {
success: validPointerCount,
};
}
}
export default IndiscreteGestureHandler;