本文实例为大家分享了React Native地址挑选器的实现代码,供大家参考,具体内容如下
产品经理:“你明白吧,这里向右划可以出菜单,然后需要一个闪烁的动画,还有,我想这个tab可以拉下来,你懂吧?
设计师:“别废话,把你要抄的产品给我看下。”
…
接下来,我们仿一下别人家的地址挑选器
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 "htmlcode">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 "htmlcode">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) } };数据类型格式
[ { "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" } ]以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
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