Created
February 23, 2018 11:12
-
-
Save nhancv/fd4009e26e6eeed24fdcb5e55f006dee to your computer and use it in GitHub Desktop.
Throttle press action
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import React, { Component } from 'react' | |
| import { Dimensions, ScrollView, Text, Image, View, StyleSheet, TouchableOpacity } from 'react-native' | |
| import { Container, Header, Left, Body, Right, Button, Icon, Title, Content } from 'native-base' | |
| import styles from './Main.Styles' | |
| export default class MainScreen extends Component { | |
| constructor(props) { | |
| super(props) | |
| this.state = { | |
| btn1: 0, | |
| btn2: 0, | |
| log: '' | |
| } | |
| this.onPressDelay = _.throttle(this.onPressAction, 2000, { 'trailing': false }) | |
| } | |
| onPressAction = (func) => { | |
| func() | |
| } | |
| render() { | |
| return ( | |
| <Container> | |
| <Header> | |
| <Body> | |
| <Title>MainScreen</Title> | |
| </Body> | |
| </Header> | |
| <View style={[styles.container, { flexDirection: 'column' }]}> | |
| <Text>{this.state.log}</Text> | |
| <View style={styles.container}> | |
| <View style={styles.center}> | |
| <Text>{this.state.btn1}</Text> | |
| <View><Button onPress={() => { | |
| this.onPressDelay(() => { | |
| this.setState({ | |
| btn1: this.state.btn1 + 1, | |
| log: 'setState1: ' + this.state.btn1 | |
| }) | |
| }) | |
| }} bordered warning style={styles.button}> | |
| <Text>Button 1</Text> | |
| </Button></View> | |
| </View> | |
| <View style={styles.center}> | |
| <Text>{this.state.btn2}</Text> | |
| <View><Button onPress={() => { | |
| this.onPressDelay(() => { | |
| this.setState({ | |
| btn2: this.state.btn2 + 1, | |
| log: 'setState2: ' + this.state.btn2 | |
| }) | |
| }) | |
| }} bordered danger style={styles.button}> | |
| <Text>Button 2</Text> | |
| </Button></View> | |
| </View> | |
| </View> | |
| </View> | |
| </Container > | |
| ) | |
| } | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import { StyleSheet } from 'react-native' | |
| export default StyleSheet.create({ | |
| container: { | |
| flexDirection: 'row', | |
| flex: 1, | |
| alignItems: 'center', | |
| justifyContent: 'center', | |
| }, | |
| center: { | |
| alignItems: 'center', | |
| justifyContent: 'center', | |
| borderColor: 'red', | |
| borderWidth: 1, | |
| margin: 2, | |
| padding: 20, | |
| flex: 1 | |
| }, | |
| button: { | |
| marginTop: 10, | |
| paddingLeft: 5, | |
| paddingRight: 5 | |
| } | |
| }) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment