React Native实现地址挑选器功能

import react, { component, proptypes } from 'react';
import {
 viewproptypes,
 stylesheet,
 view,
 touchableopacity,
 touchablenativefeedback,
 platform,
 animated,
 text
} from 'react-native';

export default class selectcitytabbar extends component {
 //属性声名
 static proptypes = {
  gotopage: proptypes.func,
  activetab: proptypes.number,
  tabs: proptypes.array,
  backgroundcolor: proptypes.string,
  activetextcolor: proptypes.string,
  inactivetextcolor: proptypes.string,
  textstyle: text.proptypes.style,
  tabstyle: viewproptypes.style,
  rendertab: proptypes.func,
  underlinestyle: viewproptypes.style,
 };
 //默认属性
 static defaultprops = {
  activetextcolor: '#fa3d4f',
  inactivetextcolor: 'black',
  backgroundcolor: null,
 }

 rendertab(name, page, istabactive, onpresshandler) {
  const { activetextcolor, inactivetextcolor, textstyle, } = this.props;
  const textcolor = istabactive ? activetextcolor : inactivetextcolor;
  const fontweight = istabactive ? 'bold' : 'normal';
  const viewstyle = istabactive ? [styles.tab, { borderbottomwidth: constant.sizedividerlarge, bordercolor: constant.colorprimary }] : styles.tab;

  if (platform.os !== 'ios') {
   return <touchablenativefeedback
    delaypressin={0}
    background={touchablenativefeedback.selectablebackground()}
    key={name + page}
    accessible={true}
    accessibilitylabel={name}
    accessibilitytraits='button'
    onpress={() => onpresshandler(page)}
   >
    <view style={viewstyle}>
     <text style={[{ color: textcolor, fontweight, }, textstyle,]}>
      {name}
     </text>
    </view>
   </touchablenativefeedback>
  }

  return <touchableopacity
   key={name + page}
   accessible={true}
   accessibilitylabel={name}
   accessibilitytraits='button'
   onpress={() => onpresshandler(page)}
  >
   <view style={viewstyle}>
    <text style={[{ color: textcolor, fontweight, }, textstyle,]}>
     {name}
    </text>
   </view>
  </touchableopacity>;
 }

 render() {
  return (
   <view style={{ flexdirection: 'row', borderbottomwidth: constant.sizedividernormal, bordercolor: constant.colordivider }}>
    {this.props.tabs.map((name, page) => {
     const istabactive = this.props.activetab === page;
     const rendertab = this.props.rendertab || this.rendertab;
     return this.rendertab(name, page, istabactive, this.props.gotopage);
    })}
   </view>
  );
 }
}



const styles = stylesheet.create({
 tab: {
  alignitems: 'center',
  justifycontent: 'center',
  paddingbottom: 10,
  marginleft: 10,
 },
 tabs: {
  height: 50,
  flexdirection: 'row',
  justifycontent: 'space-around',
  borderwidth: 1,
  bordertopwidth: 0,
  borderleftwidth: 0,
  borderrightwidth: 0,
  bordercolor: '#ccc',
 },
});

import react, { component } from 'react';
import {
 stylesheet,
 view,
 scrollview,
 dimensions,
 touchableopacity,
 interactionmanager,
 platform,
 uimanager,
 text
} from 'react-native';
import scrollabletabview from 'react-native-scrollable-tab-view';
import selectcitytabbar from './selectcitytabbar'
import area_json from '../../util/area.json';
const { height, width } = dimensions.get('window');

export default class addressselect extends component {

 static defaultprops = {
  commitfun: function (value) {
   console.log(value);
  },
  dissmissfun: function () {

  },
  lastaddress: null,
 };

 constructor(props) {
  super(props);
  if (platform.os === 'android') {
   uimanager.setlayoutanimationenabledexperimental(true)
  }
  const { lastaddress } = props;
  let selectaddress = this.initaddress(lastaddress);
  this.state = {
   selectaddress
  }
 }

 initaddress(lastaddress) {
  let selectaddress = [
   {
    value: null,
    label: null,
    children: area_json,
   }, {
    value: null,
    label: null,
    children: null,
   }, {
    value: null,
    label: null,
    children: null,
   }];
  let array = null;

  function fun(array, value) {
   for (let item of array) {
    if (item.value + '' === value + '') {
     return item;
    }
   }
  }
  try {
   selectaddress = selectaddress.map((item, index) => {
    let result = fun(array ? array : area_json, lastaddress[index].value);
    if (result.children) {
     array = result.children;
    }
    return result;
   });
  } catch (e) {
   console.log('-----e-', e);
  }
  return selectaddress
 }


 /**
  * 列表行
  * @param item
  * @param i
  * @returns {xml}
  */
 renderlistitem(item, i) {
  let itemstyle = styles.itemstyle;
  let textstyle = styles.itemtext;
  let { selectaddress } = this.state;
  if (item.label === selectaddress[i].label) {
   itemstyle = [itemstyle];
   textstyle = [textstyle, { color: 'red' }]
  }
  return (
   <touchableopacity
    style={itemstyle}
    key={i + item.label}
    onpress={() => {
     this.pressitem(item, i)
    }}
   >
    <text style={textstyle}>{item.label}</text>
   </touchableopacity>
  )
 }

 /**
  * 点击列表事件
  * @param item 选中数据
  * @param i 选中行数
  */
 pressitem(item, i) {
  let { selectaddress } = this.state;
  const initobj = {
   value: null,
   label: null,
   children: null,
  }
  let tempindex = 0;
  if (i === 0) {
   selectaddress[0] = item;
   selectaddress[1] = initobj;
   selectaddress[2] = initobj;
   tempindex = 1
  } else if (i === 1) {
   selectaddress[1] = item;
   selectaddress[2] = initobj;
   tempindex = 2
  } else {
   selectaddress[2].value = item.value;
   selectaddress[2].label = item.label;
   tempindex = 2
   let address = [
    {
     label: selectaddress[0].label,
     value: selectaddress[0].value
    },
    {
     label: selectaddress[1].label,
     value: selectaddress[1].value
    },
    {
     label: selectaddress[2].label,
     value: selectaddress[2].value
    }
   ]
   this.props.commitfun && this.props.commitfun(address);
   this.props.dissmissfun && this.props.dissmissfun();
   return null;

  }
  this.setstate({ selectaddress });
  interactionmanager.runafterinteractions(() => {
   this.tabview.gotopage(tempindex)
  })

 }

 render() {
  const { selectaddress } = this.state;
  return (
   <view style={styles.container}>
    <view style={{ width: width, height: 40, flexdirection: 'row', justifycontent: 'center', alignitems: 'center', }}>
     <text>所在地区</text>
    </view>
    <scrollabletabview
     ref={(tabview) => {
      this.tabview = tabview;
     }}
     rendertabbar={() => <selectcitytabbar />}
    >
     {selectaddress.map((obj, i) => {
      let array = (i === 0) ? area_json : selectaddress[i - 1].children;
      if (array) {
       return (
        <scrollview
         key={i}
         tablabel={obj.label || '请选择'}
         style={styles.scrollstylelist}
        >
         {array && array.map((obj2, j) => {
          return this.renderlistitem(obj2, i)
         })}
        </scrollview>
       )
      }
     })}
    </scrollabletabview>
   </view>
  );
 }
}

const styles = stylesheet.create({
 container: {
  height: height * 0.6,
  backgroundcolor: '#f5fcff',
 },
 scrollstylelist: {
  width: width,
  marginbottom: constant.sizemargindefault,
  margintop: constant.sizemargindefault,
 },
 itemstyle: {
  margintop: 5,
  width: width,
  height: 35,
  marginleft: constant.sizemargindefault,
  justifycontent: 'center'
 },
 itemtext: {
  fontsize: 15,
  color: '#333333'
 },

import react, {component} from 'react';
import {
 stylesheet,
 view,
 touchableopacity,
 alert,
 scrollview,
 art,
 touchablehighlight,
 listview,
 dimensions,
 text
} from 'react-native';

import {reactnavcomponent, widget} from 'rn-yunxi';
import addressselect from '../../app-widget/address-select/index'

export default class extends react.component {

 render() {
  return (
   <touchableopacity style={{flex:1, justifycontent:'center', alignitems:'center'}} onpress={() => this.openaddressselect()}>
    <text >地址选择</text>
   </touchableopacity>
  );

 }

 openaddressselect() {

  widget.popup.show( // 这边使用自己封装的modal嵌套地址选择器
   <addressselect
    commitfun={(area) => this.onselectarea(area)}
    dissmissfun={() => widget.popup.hide()}
   />,
   {
    animationtype: 'slide-up', backgroundcolor: '#00000000', onmaskclose: () => {
    widget.popup.hide()
   }
   })
 }

 onselectarea = (area) => {
  log(area)
 }
};

[
 {
  "value": "110000000000",
  "children": [
   {
    "value": "110100000000",
    "children": [
     {
      "value": "110101000000",
      "label": "东城区"
     },
     {
      "value": "110102000000",
      "label": "西城区"
     },
     {
      "value": "110105000000",
      "label": "朝阳区"
     },
     {
      "value": "110106000000",
      "label": "丰台区"
     },
     {
      "value": "110107000000",
      "label": "石景山区"
     },
     {
      "value": "110108000000",
      "label": "海淀区"
     },
     {
      "value": "110109000000",
      "label": "门头沟区"
     },
     {
      "value": "110111000000",
      "label": "房山区"
     },
     {
      "value": "110112000000",
      "label": "通州区"
     },
     {
      "value": "110113000000",
      "label": "顺义区"
     },
     {
      "value": "110114000000",
      "label": "昌平区"
     },
     {
      "value": "110115000000",
      "label": "大兴区"
     },
     {
      "value": "110116000000",
      "label": "怀柔区"
     },
     {
      "value": "110117000000",
      "label": "平谷区"
     },
     {
      "value": "110118000000",
      "label": "密云区"
     },
     {
      "value": "110119000000",
      "label": "延庆区"
     }
    ],
    "label": "北京市"
   }
  ],
  "label": "北京市"
 }
]