/Javascript/React/Get size of a View in React Native

Get size of a View in React Native

import React, { Component } from 'react';
import {
  AppRegistry,
  StyleSheet,
  Text,
  View,
  Image
} from 'react-native';

export default class Comp extends Component {

  find_dimesions(layout){
    const {x, y, width, height} = layout;
    console.warn(x);
    console.warn(y);
    console.warn(width);
    console.warn(height);
  }
  render() {
    return (
      <View onLayout={(event) => { this.find_dimesions(event.nativeEvent.layout) }} style={styles.container}>
        <Text style={styles.welcome}>
          Welcome to React Native!
        </Text>
        <Text style={styles.instructions}>
          To get started, edit index.android.js
        </Text>
        <Text style={styles.instructions}>
          Double tap R on your keyboard to reload,{'\n'}
          Shake or press menu button for dev menu
        </Text>
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#F5FCFF',
  },
  welcome: {
    fontSize: 20,
    textAlign: 'center',
    margin: 10,
  },
  instructions: {
    textAlign: 'center',
    color: '#333333',
    marginBottom: 5,
  },
});

AppRegistry.registerComponent('Comp', () => Comp);

Source: stackoverflow.com

Similar codes

1 vote210 views5 answers
React state
Javascript React
0 vote194 views1 answer
Popup react now ui
Javascript React
0 vote199 views1 answer
React native text input number only
Javascript React
0 vote182 views2 answers
React native countdown
Javascript React
0 vote230 views1 answer
Pause console debugger in react
Javascript React
4 votes191 views3 answers
Image react native base64
Javascript React
16 votes193 views1 answer
React native 0.60.4 xiaomi crashes at open
Javascript React
0 vote173 views1 answer
Npm react animation
Javascript React
3 votes227 views3 answers
Adding donet chart text center in react
Javascript React
0 vote178 views2 answers
How to check for enter keyPress in react native
Javascript React