Complete TransitionView component

TransitionView.component.js

type PropsType = { index?: number };

export class TransitionView extends PureComponent<PropsType> {
  render() {
    const { index, ...rest } = this.props;
    return (
      <Animatable.View
        animation="fadeIn"
        duration={theme.transitionDuration}
        delay={index ? (index * theme.transitionDuration) / 5 : 0}
        useNativeDriver
        {...rest}
      />
    );
  }
}