always set this.pageCount #5
Open
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
…ngth !== this.props.pageDataArray.length, maybe I deleted one photo\!
ksti
commented
Sep 20, 2016
| @@ -187,7 +187,7 @@ export default class ViewPager extends Component { | |||
| //A trick to solve bugs on Android. Delay a little | |||
| 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) { | |||
There was a problem hiding this comment.
this is useful and necessary when pageDataArray changed , for instance , you deleted one photo!
There was a problem hiding this comment.
this should be done in componentWillReceiveProps not in componentDidUpdate
ksti
commented
Sep 21, 2016
| @@ -178,6 +178,19 @@ export default class ViewPager extends Component { | |||
| } | |||
| } | |||
|
|
|||
| componentWillReceiveProps(nextProps) { | |||
| if (nextProps.initialPage !== this.props.initialPage) { | |||
There was a problem hiding this comment.
if initialPage changed , then scroll to nextProps.initialPage.
this code should be put in componentWillReceiveProps not in componentDidUpdate
|
It would be great to get this PR merged. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
I should always set this.pageCount.
I used this in the project:ksti/react-native-photo-browser
Thanks for your awesome works!