react-native-element-dropdown

react-native-element-dropdown

A React Native dropdown component easy to customize for both iOS and Android.

Features

• Dropdown and Multiselect in one package
• Easy to use
• Consistent look and feel on iOS and Android
• Customizable font size, colors and animation duration
• Implemented with typescript

Getting started

    npm install react-native-element-dropdown --save

or

    yarn add react-native-element-dropdown

RN Version < 0.60

    react-native link react-native-element-dropdown

Run IOS

    pod install
    react-native run-ios

Run Android

    react-native run-android

Source code demo

react-native-template-components A beautiful template for React Native.

Demo

Dropdown Props

Props	Params	isRequire	Description
data	Array	Yes	Data is a plain array
labelField	String	Yes	Extract the label from the data item
valueField	String	Yes	Extract the primary key from the data item
onChange	(item) => void	Yes	Selection callback
value	Item	No	Selected value
placeholder	String	No	The string that will be rendered before dropdown has been selected
placeholderStyle	TextStyle	No	Styling for text placeholder
selectedTextStyle	TextStyle	No	Styling for selected text
selectedTextProps	TextProps	No	Text Props for selected text. Ex: numberOfLines={1}
style	ViewStyle	No	Styling for container view
containerStyle	ViewStyle	No	Styling for container list
maxHeight	Number	No	Customize height for container list
fontFamily	String	No	Customize font style
iconColor	String	No	Color of icons
activeColor	String	No	Background color for item selected in container list
search	Boolean	No	Show or hide input search
inputSearchStyle	ViewStyle	No	Styling for input search
searchPlaceholder	String	No	The string that will be rendered before text input has been entered
disable	Boolean	No	Specifies the disabled state of the Dropdown
autoScroll	Boolean	No	Auto scroll to index item selected, default is true
showsVerticalScrollIndicator	Boolean	No	When true, shows a vertical scroll indicator, default is true
renderLeftIcon	() => JSX.Element	No	Customize left icon for dropdown
renderRightIcon	() => JSX.Element	No	Customize right icon for dropdown
renderItem	(item) => JSX.Element	No	Takes an item from data and renders it into the list
onFocus	() => void	No	Callback that is called when the dropdown is focused
onBlur	() => void	No	Callback that is called when the dropdown is blurred

MultiSelect Props

Props	Params	isRequire	Description
data	Array	Yes	Data is a plain array
labelField	String	Yes	Extract the label from the data item
valueField	String	Yes	Extract the primary key from the data item
onChange	(value[]) => void	Yes	Selection callback
value	Item[]	No	Selected value
placeholder	String	No	The string that will be rendered before dropdown has been selected
placeholderStyle	TextStyle	No	Styling for text placeholder
style	ViewStyle	No	Styling for container view
containerStyle	ViewStyle	No	Styling for container list
maxHeight	Number	No	Customize height for container list
fontFamily	String	No	Customize font style
iconColor	String	No	Color of icons
activeColor	String	No	Background color for item selected in container list
selectedStyle	ViewStyle	No	Styling for selected view
selectedTextStyle	TextStyle	No	Styling for selected text
renderSelectedItem	(item, unSelect?: (item) => void) => JSX.Element	No	Takes an item from data and renders it into the list selected
search	Boolean	No	Show or hide input search
inputSearchStyle	ViewStyle	No	Styling for input search
searchPlaceholder	String	No	The string that will be rendered before text input has been entered
disable	Boolean	No	Specifies the disabled state of the Dropdown
showsVerticalScrollIndicator	Boolean	No	When true, shows a vertical scroll indicator, default is true
renderLeftIcon	() => JSX.Element	No	Customize left icon for dropdown
renderRightIcon	() => JSX.Element	No	Customize right icon for dropdown
renderItem	(item) => JSX.Element	No	Takes an item from data and renders it into the list
onFocus	() => void	No	Callback that is called when the dropdown is focused
onBlur	() => void	No	Callback that is called when the dropdown is blurred

SelectCountry extends Dropdown

Props	Params	isRequire	Description
imageField	String	Yes	Extract the image from the data item
imageStyle	ImageStyle	No	Styling for image

Usage

    import React, {useState} from 'react';
    import {StyleSheet, View, Text, Image} from 'react-native';
    import {Dropdown, MultiSelect} from 'react-native-element-dropdown';

    const data = [
        {label: 'Item 1', value: '1'},
        {label: 'Item 2', value: '2'},
        {label: 'Item 3', value: '3'},
        {label: 'Item 4', value: '4'},
        {label: 'Item 5', value: '5'},
        {label: 'Item 6', value: '6'},
        {label: 'Item 7', value: '7'},
        {label: 'Item 8', value: '8'},
    ];

    const DropdownScreen = _props => {
        const [dropdown, setDropdown] = useState(null);
        const [selected, setSelected] = useState([]);

        const _renderItem = item => {
            return (
            <View style={styles.item}>
                <Text style={styles.textItem}>{item.label}</Text>
                <Image style={styles.icon} source={require('./assets/tick.png')} />
            </View>
            );
        };

        return (
            <View style={styles.container}>
                <Dropdown
                    style={styles.dropdown}
                    data={data}
                    search
                    searchPlaceholder="Search"
                    labelField="label"
                    valueField="value"
                    placeholder="Select item"
                    value={dropdown}
                    onChange={item => {
                    setDropdown(item.value);
                        console.log('selected', item);
                    }}
                    renderLeftIcon={() => (
                        <Image style={styles.icon} source={require('./assets/account.png')} />
                    )}
                    renderItem={item => _renderItem(item)}
                />

                <MultiSelect
                    style={styles.dropdown2}
                    data={data}
                    labelField="label"
                    valueField="value"
                    placeholder="Select item"
                    search
                    searchPlaceholder="Search"
                    value={selected}
                    onChange={item => {
                    setSelected(item);
                        console.log('selected', item);
                    }}
                    renderItem={item => _renderItem(item)}
                />
            </View>
        );
    };

    export default DropdownScreen;

    const styles = StyleSheet.create({
        container: {
            flex: 1,
            backgroundColor: 'white',
            padding: 40,
        },
        dropdown: {
            backgroundColor: 'white',
            borderBottomColor: 'gray',
            borderBottomWidth: 0.5,
            marginTop: 20,
        },
        dropdown2: {
            backgroundColor: 'white',
            borderColor: 'gray',
            borderWidth: 0.5,
            marginTop: 20,
            padding: 8,
        },
        icon: {
            marginRight: 5,
            width: 18,
            height: 18,
        },
        item: {
            paddingVertical: 17,
            paddingHorizontal: 4,
            flexDirection: 'row',
            justifyContent: 'space-between',
            alignItems: 'center',
        },
        textItem: {
            flex: 1,
            fontSize: 16,
        },
    });