Fix unnecessary re-rendering of various components when typing in web UI #15286
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| this.lastIndex = getIndex(this.context.router.history.location.pathname); | ||
| this.setState({ shouldAnimate: true }); | ||
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| const newIndex = getIndex(this.context.router.history.location.pathname); | ||
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| if (this.lastIndex !== newIndex) { | ||
| this.lastIndex = newIndex; | ||
| this.setState({ shouldAnimate: true }); | ||
| } |
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I am very unsure about this and haven't seen much benefit to this change.
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Actually, I am ok with this change, although the whole shouldAnimate thing is buggy and I will try to improve it.
ClearlyClaire
approved these changes
Dec 7, 2020
Comment on lines
-102
to
+108
| this.lastIndex = getIndex(this.context.router.history.location.pathname); | ||
| this.setState({ shouldAnimate: true }); | ||
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| const newIndex = getIndex(this.context.router.history.location.pathname); | ||
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| if (this.lastIndex !== newIndex) { | ||
| this.lastIndex = newIndex; | ||
| this.setState({ shouldAnimate: true }); | ||
| } |
There was a problem hiding this comment.
Actually, I am ok with this change, although the whole shouldAnimate thing is buggy and I will try to improve it.
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Due to a
componentDidUpdatebeing caused byrouterchange inColumnsArea, a state change was unnecessarily triggered which caused the whole UI to re-render from the top down. Also, the newpictureInPictureattribute caused unnecessary re-renders onStatuscomponents.