react-native-flat-header

react-native-flat-header

A simple and fully customizable React Native component that implements a Flat-Header UI.

Install This library :

npm i react-native-flat-header

Install Icon component(Optional)

• For icon Component you can use https://github.com/oblador/react-native-vector-icons

icon use :

import Icon from 'react-native-vector-icons/FontAwesome';

<Icon name="rocket" size={30} color="#FFF" />

Usage :

List of available props for customization FlatHeader component.

Props	Value Type	Description
leftIcon	Icon Component	set icon Component
leftText	String	left text string
leftTextStyle	Style object	set style for left text
leftIconHandler	handler callback function	handle for click on left icon, if not set icon does not touchable
leftTextHandler	handler callback function	handle for click on left text, if not set leftText does not touchable
leftContentHandler	handler callback function	handle for click on both leftIcon and leftText together; if set does not need handler icon and text separately
rightIcon	Icon Component	set icon component
rightIconHandler	handler callback function	handle for click on right icon, if not set rightIcon does not touchable
rightText	String	right text string
rightTextStyle	Style Object	set style for right text
rightTextHandler	handler callback function	handle for click on right text, if not set rightText does not touchable
rightContentHandler	handler callback function	handle for click on both rightIcon and rightText together; if set does not need handler icon and text separately
centerContent	Group Component	set Group component that can contain Text and icon component
centerContentHandler	handler callback function	handle for click on centerContent, if not set centerContent does not touchable
large	attribute	if set this attribute, left and right text appear in bold style
style	style object	set style for main header container, such as background color

Examples:

First of all add below codes to your code (Import Components) :

import { FlatHeader, Group } from 'react-native-flat-header';

//-------For use Icon (must be installed first)
import Icon from 'react-native-vector-icons/FontAwesome';

Simple 1: left icon and text with handlers

<FlatHeader
    leftIcon={<Icon name="rocket" size={30} color="#FFF" />}
    leftIconHandler={() => {
        console.warn('Icon Pressed');
    }}
    leftText="launch the rocket"
    leftTextHandler={() => {
        console.warn('Text Pressed');
    }}
    large
/>

Simple 2: left icon and text with handlers + right icon and right handler

 <FlatHeader
    leftIcon={<Icon name="rocket" size={30} color="#FFF" />}
    leftIconHandler={() => {
        console.warn('Left Icon Pressed');
    }}
    rightIcon={<Icon name="heart" size={30} color="#FFC107" />}
    rightIconHandler={() => {
        console.warn('Right Icon Pressed');
    }}
    leftText="launch the rocket"
    leftTextHandler={() => {
        console.warn('Text Pressed');
    }}
    large
    style={{ backgroundColor: '#BA68C8' }}
    />

Simple 3: left and right icon and text with handlers

 <FlatHeader
    leftIcon={<Icon name="rocket" size={30} color="#FFF" />}
    leftIconHandler={() => {
        console.warn('Left Icon Pressed');
    }}
    leftText="launch the rocket"
    leftTextHandler={() => {
        console.warn('Left Text Pressed');
    }}
    rightIcon={<Icon name="heart" size={30} color="#FFC107" />}
    rightIconHandler={() => {
        console.warn('Right Text Pressed');
    }}
    rightText="Heart"
    rightTextHandler={() => {
        console.warn('Right Icon Pressed');
    }}
    style={{ backgroundColor: '#00BCD4' }}
    />

Simple 4: left and right icon and text + rightContentHandler

<FlatHeader
    leftIcon={<Icon name="rocket" size={30} color="#FFF" />}
    leftText="Left content"
    leftContentHandler={() => {
        console.warn('Left Content Pressed');
    }}
    rightIcon={<Icon name="heart" size={30} color="#FFC107" />}
    rightText="Right content"
    rightContentHandler={() => {
        console.warn('Right Content Pressed');
    }}
    style={{ backgroundColor: '#C2185B' }}
    />

Simple 5: left text

<FlatHeader
    leftText="launch the rocket"
    leftTextHandler={() => {
        console.warn('Text Pressed');
    }}
    style={{ backgroundColor: '#81C784' }}
    />

Simple 6: right text

<FlatHeader
    rightText="launch the rocket"
    rightTextHandler={() => {
        console.warn('Right text Pressed');
    }}
    style={{ backgroundColor: '#558B2F' }}
    />

Simple 7: left icon

<FlatHeader
    leftIcon={<Icon name="rocket" size={30} color="#FFF" />}
    leftIconHandler={() => {
        console.warn('Icon Pressed');
    }}
    style={{ backgroundColor: '#e57373' }}
    />

Simple 8: right icon without handler

<FlatHeader
    rightIcon={<Icon name="rocket" size={30} color="#FFF" />}
    style={{ backgroundColor: '#D84315' }}
    />

Simple 9: left icon and text + Extra content as children that added to left side

<FlatHeader
    leftIcon={<Icon name="rocket" size={30} color="#FFF" />}
    leftIconHandler={() => {
        console.warn('Icon Pressed');
    }}
    leftText="launch the rocket"
    leftTextHandler={() => {
        console.warn('Text Pressed');
    }}
    large
    style={{ backgroundColor: '#7986CB' }}
    >
    <Text style={{ marginLeft: 10, color: 'yellow' }}>
        Extra content
    </Text>
</FlatHeader>

Simple 10: center content

<FlatHeader
    centerContent={<Text style={{ color: '#FFF' }}>Report</Text>}
    style={{ backgroundColor: '#ff1744' }}
    />

Simple 11: left + center content (Just Text Component) + right

<FlatHeader
    leftIcon={<Icon name="rocket" size={30} color="#FFF" />}
    centerContent={<Text style={{ color: '#FFF' }}>FAQ</Text>}
    rightIcon={<Icon name="heart" size={30} color="#FFC107" />}
    style={{ backgroundColor: '#29B6F6' }}
    />

Simple 12: left + center content(Group Component) + right

<FlatHeader
    leftIcon={<Icon name="arrow-left" size={30} color="#FFF" />}
    leftText="back"
    leftContentHandler={() => {
        console.warn('Left both icon and text pressed');
    }}
    centerContent={
        <Group>
            <Icon name="comment" size={30} color="#FFF" />
            <Text style={{ color: '#FFF', paddingHorizontal: 5 }}>FAQ</Text>
        </Group>
    }
    rightIcon={<Icon name="star" size={30} color="#FFF" />}
    style={{ backgroundColor: '#1A237E' }}
    />

Simple 13: Full Example (Advance mode) :

<FlatHeader
    leftIcon={<Icon name="arrow-left" size={30} color="#FFF" />}
    leftText="back"
    leftTextStyle={{ color: 'yellow' }}
    leftContentHandler={() => {
        console.warn('Left both icon and text pressed-Left Content');
    }}
    centerContent={
        <Group>
        <Icon name="comment" size={30} color="#FFF" />
        <Text style={{ color: '#FFF', paddingHorizontal: 5 }}>FAQ</Text>
        </Group>
    }
    centerContentHandler={() => console.warn('center content pressed')}
    rightIcon={<Icon name="star" size={30} color="#FFF" />}
    rightText="Favorite"
    rightTextStyle={{ color: 'yellow' }}
    rightContentHandler={() => {
        console.warn('right both icon and text pressed-Right Content');
    }}
    large={false}
    style={{ backgroundColor: '#6200EA' }}
    />

Full Screen Example :

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

import Icon from 'react-native-vector-icons/FontAwesome';
import { FlatHeader, Group } from 'react-native-flat-header';

export default class App extends Component {
  render() {
    return (
      <View style={styles.container}>
        <FlatHeader
            leftIcon={<Icon name="arrow-left" size={30} color="#FFF" />}
            leftText="back"
            leftTextStyle={{ color: 'yellow' }}
            leftContentHandler={() => {
                console.warn('Left both icon and text pressed-Left Content');
            }}
            centerContent={
                <Group>
                <Icon name="comment" size={30} color="#FFF" />
                <Text style={{ color: '#FFF', paddingHorizontal: 5 }}></Text>FAQ</Text>
                </Group>
            }
            centerContentHandler={() => console.warn('center content pressed')}
            rightIcon={<Icon name="star" size={30} color="#FFF" />}
            rightText="Favorite"
            rightTextStyle={{ color: 'yellow' }}
            rightContentHandler={() => {
                console.warn('right both icon and text pressed-Right Content');
            }}
            style={{ backgroundColor: '#6200EA' }}
        />
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#F5FCFF'
  },
});