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FlexiblePageListView.js
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FlexiblePageListView.js
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// @flow
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import {
View,
} from 'react-native';
import OctopusView from './OctopusView';
import ScrollableTabBar from './ScrollableTabBar';
class WrappedHeaderView extends Component {
state: { activeTab: number}
_ref: any
constructor(props:any) {
super(props);
this.state = {
activeTab: props.activeTab,
};
}
forceRender(activeTab:number) {
this.setState({
activeTab,
});
}
render() {
const {
embededComponent,
embededProps,
onLayout,
onHiddenPartLayout,
goToPage,
tabs,
tabBarProps,
...other } = this.props || {};
embededProps && (embededProps.onLayout = onHiddenPartLayout);
return (
<View
onLayout={onLayout}
{...other || {}}
>
{React.createElement(embededComponent, embededProps)}
<ScrollableTabBar
ref={ref => (this._ref = ref)}
tabs={tabs}
activeTab={this.state.activeTab || 0}
goToPage={goToPage}
{...tabBarProps || {}}
/>
</View>
);
}
}
export default class FlexiblePageListView extends Component {
state: {
currentPage: number,
headerInfo: any,
}
_handlePageChange: any
constructor(props:any) {
super(props);
this._handlePageChange = this._handlePageChange.bind(this);
this.state = {
currentPage:0,
headerInfo:this._genHeaderInfo({
activeTab: 0,
goToPage: this._handlePageChange,
}),
};
}
_handlePageChange(currentPage) {
if (currentPage === this.state.currentPage) {
return;
}
this.setState({
currentPage,
headerInfo: this._genHeaderInfo({
activeTab: currentPage,
goToPage:this._handlePageChange,
})
});
}
_genHeaderInfo(extraProps) {
if (!this.props || !this.props.headerInfo) {
return null;
}
const props = extraProps && { ...extraProps } || {};
props.tabBarProps = this.props.tabBarProps;
props.embededProps = this.props.headerInfo.props;
if (!this.props.headerInfo.component) {
console.error('component is required prop');
return null;
} else {
props.embededComponent = this.props.headerInfo.component;
props.tabs = this.props.tabs;
}
return {
component: WrappedHeaderView,
props,
};
}
render() {
const { headerInfo, listInfo, ...other } = this.props || {};
return (
<OctopusView
{...other || {}}
headerInfo={this.state.headerInfo}
listInfo={listInfo}
visiblePage={this.state.currentPage}
onPageChange={this._handlePageChange}
/>
);
}
}
FlexiblePageListView.propTypes = {
// ...OctopusView.propTypes
tabBarProps: PropTypes.object,
};