react-native components

$react-native components.md

react-native components

Button.js

import React from 'react';
import { Text, TouchableOpacity } from 'react-native';

const Button = ({ onPress, children }) => {
  const { buttonStyle, textStyle } = styles;

  return (
    <TouchableOpacity onPress={onPress} style={buttonStyle}>
      <Text style={textStyle}>
        {children}
      </Text>
    </TouchableOpacity>
  );
};

const styles = {
  textStyle: {
    alignSelf: 'center',
    color: '#007aff',
    fontSize: 16,
    fontWeight: '600',
    paddingTop: 10,
    paddingBottom: 10
  },
  buttonStyle: {
    flex: 1,
    alignSelf: 'stretch',
    backgroundColor: '#fff',
    borderRadius: 5,
    borderWidth: 1,
    borderColor: '#007aff',
    marginLeft: 5,
    marginRight: 5
  }
};

export default Button;

Card.js

import React from 'react';
import { View } from 'react-native';

const Card = (props) => {
  return (
    <View style={styles.containerStyle}>
      {props.children}
    </View>
  );
};

const styles = {
  containerStyle: {
    borderWidth: 1,
    borderRadius: 2,
    borderColor: '#ddd',
    borderBottomWidth: 0,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 2 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
    elevation: 1,
    marginLeft: 5,
    marginRight: 5,
    marginTop: 10
  }
};

export default Card;

CardSection.js

import React from 'react';
import { View } from 'react-native';

const CardSection = (props) => {
  return (
    <View style={styles.containerStyle}>
      {props.children}
    </View>
  );
};

const styles = {
  containerStyle: {
    borderBottomWidth: 1,
    padding: 5,
    backgroundColor: '#fff',
    justifyContent: 'flex-start',
    flexDirection: 'row',
    borderColor: '#ddd',
    position: 'relative'
  }
};

export default CardSection;

Header.js

// Import libraries for making a component
import React from 'react';
import { Text, View } from 'react-native';

// Make a component
const Header = (props) => {
  const { textStyle, viewStyle } = styles;

  return (
    <View style={viewStyle}>
      <Text style={textStyle}>{props.headerText}</Text>
    </View>
  );
};

const styles = {
  viewStyle: {
    backgroundColor: '#F8F8F8',
    justifyContent: 'center',
    alignItems: 'center',
    height: 60,
    paddingTop: 15,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 2 },
    shadowOpacity: 0.2,
    elevation: 2,
    position: 'relative'
  },
  textStyle: {
    fontSize: 20
  }
};

// Make the component available to other parts of the app
export default Header;

Input.js

import React from 'react';
import { TextInput, View, Text } from 'react-native';

const Input = ({ label, value, onChangeText, placeholder, secureTextEntry }) => {
  const { inputStyle, labelStyle, containerStyle } = styles;

  return (
    <View style={containerStyle}>
      <Text style={labelStyle}>{label}</Text>
      <TextInput
        secureTextEntry={secureTextEntry}
        placeholder={placeholder}
        autoCorrect={false}
        style={inputStyle}
        value={value}
        onChangeText={onChangeText}
      />
    </View>
  );
};

const styles = {
  inputStyle: {
    color: '#000',
    paddingRight: 5,
    paddingLeft: 5,
    fontSize: 18,
    lineHeight: 23,
    flex: 2
  },
  labelStyle: {
    fontSize: 18,
    paddingLeft: 20,
    flex: 1
  },
  containerStyle: {
    height: 40,
    flex: 1,
    flexDirection: 'row',
    alignItems: 'center'
  }
};

export { Input };

Spinner.js

import React from 'react';
import { View, ActivityIndicator } from 'react-native';

const Spinner = ({ size }) => {
  return (
    <View style={styles.spinnerStyle}>
      <ActivityIndicator size={size || 'large'} />
    </View>
  );
};

const styles = {
  spinnerStyle: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center'
  }
};

export { Spinner };