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…ngth !== this.props.pageDataArray.length, maybe I deleted one photo\!
ksti
commented
Sep 20, 2016
library/ViewPager.js
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| setTimeout(this.scrollToPage.bind(this, this.props.initialPage, true), 0); | ||
| } | ||
| } else if (this.layoutChanged) { | ||
| } else if (this.layoutChanged || prevProps.pageDataArray.length !== this.props.pageDataArray.length) { |
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this is useful and necessary when pageDataArray changed , for instance , you deleted one photo!
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this should be done in componentWillReceiveProps not in componentDidUpdate
ksti
commented
Sep 21, 2016
| } | ||
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| componentWillReceiveProps(nextProps) { | ||
| if (nextProps.initialPage !== this.props.initialPage) { |
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if initialPage changed , then scroll to nextProps.initialPage.
this code should be put in componentWillReceiveProps not in componentDidUpdate
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It would be great to get this PR merged. |
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I should always set this.pageCount.
I used this in the project:ksti/react-native-photo-browser
Thanks for your awesome works!