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MJListView.js
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import React,{Component} from 'react';
import {
findNodeHandle,
NativeModules,
Platform,
ListView,
} from 'react-native';
import MJScrollView from './MJScrollView'
const RCTMJScrollViewManager = NativeModules.MJScrollViewManager;
var DEFAULT_PAGE_SIZE = 1;
var DEFAULT_INITIAL_ROWS = 10;
var DEFAULT_SCROLL_RENDER_AHEAD = 1000;
var DEFAULT_END_REACHED_THRESHOLD = 1000;
class MJListView extends ListView {
static defaultProps = {
initialListSize: DEFAULT_INITIAL_ROWS,
pageSize: DEFAULT_PAGE_SIZE,
renderScrollComponent: props => <MJScrollView {...props} />,
scrollRenderAheadDistance: DEFAULT_SCROLL_RENDER_AHEAD,
onEndReachedThreshold: DEFAULT_END_REACHED_THRESHOLD,
stickySectionHeadersEnabled: Platform.OS === 'ios',
stickyHeaderIndices: [],
}
_measureAndUpdateScrollProps = () => {
var scrollComponent = this.getScrollResponder();
if (!scrollComponent || !scrollComponent.getInnerViewNode) {
return;
}
RCTMJScrollViewManager &&
RCTMJScrollViewManager.calculateChildFrames &&
RCTMJScrollViewManager.calculateChildFrames(
findNodeHandle(scrollComponent),
this._updateVisibleRows,
)
}
}
module.exports = Platform.OS === 'ios' ? MJListView : ListView;