class FadeInView extends React.Component {
state = {
fadeAnim: new Animated.Value(0), // Initial value for opacity: 0
}
componentDidMount() {
Animated.timing( // Animate over time
this.state.fadeAnim, // The animated value to drive
{
toValue: 1, // Animate to opacity: 1 (opaque)
duration: 10000, // Make it take a while
}
).start(); // Starts the animation
}
render() {
let { fadeAnim } = this.state;
return (
<Animated.View // Special animatable View
style={{
...this.props.style,
opacity: fadeAnim, // Bind opacity to animated value
}}
>
{this.props.children}
</Animated.View>
);
}
}