React-Native-Counter

Introduction

Props

Some default props and descriptions.

PropName	Description	type	Default
minus	If you are not using minusIcon, it shows directly.	String	-
plus	If you are not using plusIcon, it shows directly.	String	+
start	The starting number	Number	0
min	Minus the minimum selected number.	Number	0
max	The most selectable number.	Number	10
minusIcon	You can use it to change the minusIcon.	Function	null
plusIcon	You can use it to change the plusIcon.	Function	null
buttonStyle	You can change the types of all buttons.	Object	{}
buttonTextStyle	Minus or plus styles in the button	Object	{}
countTextStyle	styles of increasing number.	Object	{}

Demo

Installation

This does't required any special installation of dependacies

Example

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

const styles = StyleSheet.create({
  bg: { flex:1, paddingTop: 150, alignItems: 'center', backgroundColor: 'white' },
  less: { fontSize: 25, color: '#4d3398', fontWeight: 'bold' },
  greater: { fontSize: 25, color: '#f3845c', fontWeight: 'bold' },
  button: {
    width: 150,
    height: 50,
    alignItems: 'center',
    paddingTop: 10,
    borderRadius: 10,
    backgroundColor: '#3498db'
  },
  buttonText: {
    fontSize: 25,
    color: '#fff'
  }
});

class Counter extends React.Component {
  state = { count: 0 };

  setCount = () => this.setState(
    prevState => ({ ...prevState, count: this.state.count + 1 })
  )

  render() {
    const { count } = this.state;
    return (
      <View style={[styles.bg]}>
        <View style={{ height: 100 }}>
          <Text style={count < 5 ? styles.less : styles.greater}>You clicked {count} times</Text>
        </View>
        <View style={{ height: 100 }}>
          <TouchableOpacity style={styles.button} onPress={this.setCount}>
            <Text style={styles.buttonText}>Click</Text>
          </TouchableOpacity>
        </View>
      </View>
    );
  }
}

const App = () => (
  <Counter />
);

export default App;

Tutorial

Coming Soon...