本篇文章主要介紹了詳解React Native開源時間日期選擇器元件(react-native-datetime),具有一定的參考價值,有興趣的可以了解一下
##專案介紹
設定安裝
npm install react-native-datetime --save
#1.1.iOS環境設定
上面步驟完成之後,直接前台寫js程式碼即可1.2.Android環境設定
#在android/setting.gradle檔案中如下設定... include ':react-native-datetime' project(':react-native-datetime').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-datetime/android')在android/app/build.gradle檔案中如下配置
#
... dependencies { ... compile project(':react-native-datetime') }在MainActivity.java中進行註冊模組#①.React Native>=0.18開始
import com.keyee.datetime.*; // <--- import public class MainActivity extends ReactActivity { ...... /** * A list of packages used by the app. If the app uses additional views * or modules besides the default ones, add more packages here. */ @Override protected List<ReactPackage> getPackages() { return Arrays.<ReactPackage>asList( new RCTDateTimePickerPackage(this), // <------ add here new MainReactPackage()); } }①.React Native<=0.17版本
import com.keyee.datetime.*; // <--- import public class MainActivity extends Activity implements DefaultHardwareBackBtnHandler { ...... @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mReactRootView = new ReactRootView(this); mReactInstanceManager = ReactInstanceManager.builder() .setApplication(getApplication()) .setBundleAssetName("index.android.bundle") .setJSMainModuleName("index.android") .addPackage(new MainReactPackage()) .addPackage(new RCTDateTimePickerPackage(this)) // <------ add here .setUseDeveloperSupport(BuildConfig.DEBUG) .setInitialLifecycleState(LifecycleState.RESUMED) .build(); mReactRootView.startReactApplication(mReactInstanceManager, "ExampleRN", null); setContentView(mReactRootView); } ...... }運行截圖
<DateTimePicker ref={(picker)=>{this.picker=picker}}/> ... this.picker.showDatePicker(...) this.picker.showTimePicker(...) this.picker.showDateTimePicker(...)
使用實例
'use strict'; var React = require('react-native'); var { StyleSheet, TouchableOpacity, View, Text, } = React; var DateTimePicker = require('react-native-datetime'); var Button = require('@remobile/react-native-simple-button'); module.exports = React.createClass({ getInitialState() { return { date: new Date(), } }, showDatePicker() { var date = this.state.date; this.picker.showDatePicker(date, (d)=>{ this.setState({date:d}); }); }, showTimePicker() { var date = this.state.date; this.picker.showTimePicker(date, (d)=>{ this.setState({date:d}); }); }, showDateTimePicker() { var date = this.state.date; this.picker.showDateTimePicker(date, (d)=>{ this.setState({date:d}); }); }, render() { return ( <View style={styles.container}> <Text style={{textAlign: 'center'}}> {this.state.date.toString()} </Text> <View style={{height:40}} /> <Button onPress={this.showDatePicker}>showDatePicker</Button> <View style={{height:40}} /> <Button onPress={this.showTimePicker}>showTimePicker</Button> <View style={{height:40}} /> <Button onPress={this.showDateTimePicker}>showDateTimePicker</Button> <DateTimePicker ref={(picker)=>{this.picker=picker}}/> </View> ); }, }); var styles = StyleSheet.create({ container: { flex: 1, justifyContent: 'center', paddingTop:20, }, });###方法介紹# ###########showDatePicker(date, callback(date))############showTimePicker(date, callback(date))######### ###showDateTimePicker(date, callback(date))#############屬性介紹############cancelText (default: Cancel)###### ######okText (default: Ok)##########
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