imobile_for_reactnative/NativeModule/components/SMRectifyView.js

iMobile for ReactNative，是SuperMap iMobile推出的一款基于React-Native框架的移动应用开发工具。基于该开发工具，用户可以使用JavaScript开发语言，开发出在Android和IOS操作系统下运行的原生移动GIS应用，入门门槛低，一次开发，处处运行。

import * as React from 'react'
import {
  requireNativeComponent,
  ViewPropTypes,
  StyleSheet,
  View, Platform,
  AppState,
} from "react-native";
import PropTypes from 'prop-types'

class SMRectifyView extends React.Component {

  props: {
    language: String,
  }

  constructor() {
    super()

    AppState.addEventListener('change', this.handleStateChange)
    this.stateChangeCount = 0
  }

  state = {
    viewId: 0,
  }

  static propTypes = {
    onArObjectClick: PropTypes.func,
    ...ViewPropTypes,
  };

  
  /************************** 处理状态变更 ***********************************/

  handleStateChange = async appState => {
    if (Platform.OS === 'android') {
      return
    }
    if (appState === 'inactive') {
      return
    }
  }


  render() {
    var props = { ...this.props };

    return (
      <View
        style={styles.container}
      >
        <RCTRectifyView
          ref={ref => this.RCTRectifyView = ref}
          {...props}
          style={styles.view}
        />
      </View>
    );
  }
}

var styles = StyleSheet.create({
  view: {
    flex: 1,
    alignSelf: 'stretch',
  },
  container: {
    position: 'absolute',
    top: 0,
    bottom: 0,
    left: 0,
    right: 0,
  },
});

var RCTRectifyView = requireNativeComponent('RCTRectifyView', SMRectifyView)

export default SMRectifyView