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Feature/scrollevent callback #98

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Merged
i6mi6 merged 2 commits into from
Mar 4, 2018
Merged

Feature/scrollevent callback #98

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0b70b73
added scrollEvent callback
em222iv Feb 15, 2018
5b957c8
updatd readme
em222iv Feb 15, 2018
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -115,6 +115,7 @@ The `ParallaxScrollView` component adds a few additional properties, as describe
| `stickyHeaderHeight` | `number` | If `renderStickyHeader` is used | If `renderStickyHeader` is set, then its height must be specified. |
| `contentContainerStyle` | `object` | No | These styles will be applied to the scroll view content container which wraps all of the child views. (same as for [ScrollView](https://facebook.github.io/react-native/docs/scrollview.html#contentcontainerstyle)) |
| `outputScaleValue` | `number` | No | The value for the scale interpolation output value, default `5` |
| `scrollEvent` | `func` | No | Callback to recieve the animated scroll event values |


## Latest changes
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2 changes: 1 addition & 1 deletion src/index.js
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Expand Up @@ -178,7 +178,7 @@ class ParallaxScrollView extends Component {
onChangeHeaderVisibility,
onScroll: prevOnScroll = e => {}
} = this.props

this.props.scrollEvent && this.props.scrollEvent(e)
const p = pivotPoint(parallaxHeaderHeight, stickyHeaderHeight)

// This optimization wont run, since we update the animation value directly in onScroll event
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