import React from 'react';
import propTypes from 'prop-types';
import hoistStatics from 'hoist-non-react-statics';
/**
* HOC,增强一个组件,让其具有 navigation 属性
* @param Component
*/
export default function withNavigation(Component) {
class ComponentWithNavigation extends React.Component {
static displayName = `withNavigation(${Component.displayName ||
Component.name})`;
static contextTypes = {
navigation: propTypes.object.isRequired,
};
render() {
const { navigation } = this.context;
return (
<Component
{...this.props}
navigation={navigation}
ref={this.props.onRef}
/>
);
}
}
// 静态方法复制, 源组件 Component 的静态方法复制到 容器组件 ComponentWithNavigation 上面
return hoistStatics(ComponentWithNavigation, Component);
}
React Navigation源代码阅读 : views/withNavigation.js
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转载自blog.csdn.net/andy_zhang2007/article/details/80380957
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