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This commit is contained in:
KyrneDev
2021-02-19 17:24:55 -08:00
committed by Alexander Skvortsov
parent 125297278b
commit 9f6414d1c7
1 changed files with 4 additions and 0 deletions
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4
js/src/forum/components/PostStreamScrubber.js
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@@ -37,6 +37,10 @@ export default class PostStreamScrubber extends Component {
const index = this.stream.index;
const previousIndex = this.stream.previousIndex;
// We want to make sure the back button isn't crammed in.
// If the previous post index is less than 5% from the last/first post,
// or if the previous post index is less than 25% from the current post, we will
// hide the button. Additionally, this hides the button on very short screens.
const showBackButton = previousIndex > count / 20 && previousIndex < count - count / 20 && 100 * Math.abs((index - previousIndex) / count) > 25;
const unreadCount = this.stream.discussion.unreadCount();