diff --git a/app/javascript/mastodon/components/animated_number.js b/app/javascript/mastodon/components/animated_number.js
index 3bfe86aa6..f3127c88e 100644
--- a/app/javascript/mastodon/components/animated_number.js
+++ b/app/javascript/mastodon/components/animated_number.js
@@ -11,16 +11,33 @@ export default class AnimatedNumber extends React.PureComponent {
value: PropTypes.number.isRequired,
};
- willEnter () {
- return { y: -1 };
+ state = {
+ direction: 1,
+ };
+
+ componentWillReceiveProps (nextProps) {
+ if (nextProps.value > this.props.value) {
+ this.setState({ direction: 1 });
+ } else if (nextProps.value < this.props.value) {
+ this.setState({ direction: -1 });
+ }
}
- willLeave () {
- return { y: spring(1, { damping: 35, stiffness: 400 }) };
+ willEnter = () => {
+ const { direction } = this.state;
+
+ return { y: -1 * direction };
+ }
+
+ willLeave = () => {
+ const { direction } = this.state;
+
+ return { y: spring(1 * direction, { damping: 35, stiffness: 400 }) };
}
render () {
const { value } = this.props;
+ const { direction } = this.state;
if (reduceMotion) {
return ;
@@ -37,7 +54,7 @@ export default class AnimatedNumber extends React.PureComponent {
{items => (
{items.map(({ key, data, style }) => (
- 0 ? 'absolute' : 'static', transform: `translateY(${style.y * 100}%)` }}>
+ 0 ? 'absolute' : 'static', transform: `translateY(${style.y * 100}%)` }}>
))}
)}