[npm-badge]: https://img.shields.io/npm/v/react-native-material-dropdown.svg?colorB=ff6d00
[npm-url]: https://npmjs.com/package/react-native-material-dropdown
[license-badge]: https://img.shields.io/npm/l/react-native-material-dropdown.svg?colorB=448aff
[license-url]: https://raw.githubusercontent.com/n4kz/react-native-material-dropdown/master/license.txt
[codeclimate-badge]: https://img.shields.io/codeclimate/maintainability/n4kz/react-native-material-dropdown.svg
[codeclimate-url]: https://codeclimate.com/github/n4kz/react-native-material-dropdown
[example-url]: https://user-images.githubusercontent.com/2055622/27727487-591a807a-5d87-11e7-89f6-f31a442db0c6.gif
[textinput]: https://facebook.github.io/react-native/docs/textinput.html#props
[touchable]: https://facebook.github.io/react-native/docs/touchablewithoutfeedback.html#props
[textfield]: https://github.com/n4kz/react-native-material-textfield#properties

react-native-material-dropdown

[![npm][npm-badge]][npm-url]
[![license][license-badge]][license-url]
[![codeclimate][codeclimate-badge]][codeclimate-url]

Material dropdown with consistent behaviour on iOS and Android

![example][example-url]

Features

* Easy to use
* Consistent look and feel on iOS and Android
* Customizable font size, colors and animation duration
* Dynamic dropdown size and position
* Configurable visible item count
* RTL support
* Pure javascript implementation

Installation

``bash
npm install --save react-native-material-dropdown
`

Usage

`javascript
import React, { Component } from 'react';
import { Dropdown } from 'react-native-material-dropdown';

class Example extends Component {
render() {
let data = [{
value: 'Banana',
}, {
value: 'Mango',
}, {
value: 'Pear',
}];

return (
label='Favorite Fruit'
data={data}
/>
);
}
}
`

Properties

name | description | type | default
:----------------- |:--------------------------------------------- | --------:|:------------------
label | Text field label text | String | -
error | Text field error text | String | -
animationDuration | Text field animation duration in ms | Number | 225
fontSize | Text field font size | Number | 16
labelFontSize | Text field label font size | Number | 12
baseColor | Text field base color | String | rgba(0, 0, 0, .38)
textColor | Text field text color | String | rgba(0, 0, 0, .87)
itemColor | Dropdown item text color (inactive item) | String | rgba(0, 0, 0, .54)
selectedItemColor | Dropdown item text color (active item) | String | rgba(0, 0, 0, .87)
disabledItemColor | Dropdown item text color (disabled item) | String | rgba(0, 0, 0, .38)
dropdownPosition | Dropdown position (dynamic if undefined) | Number | -
itemCount | Dropdown visible item count | Number | 4
itemPadding | Dropdown item vertical padding | Number | 8
itemTextStyle | Dropdown item text styles | Object | -
dropdownOffset | Dropdown offset | Object | { top: 32, left: 0 }
dropdownMargins | Dropdown margins | Object | { min: 8, max: 16 }
data | Dropdown item data | Array | []
value | Selected value | String | -
containerStyle | Styles for container view | Object | -
overlayStyle | Styles for overlay view | Object | -
pickerStyle | Styles for item picker view | Object | -
shadeOpacity | Shade opacity for dropdown items | Number | 0.12
rippleOpacity | Opacity for ripple effect | Number | 0.54
rippleInsets | Insets for ripple on base component | Object | { top: 16, bottom: -8 }
rippleCentered | Ripple on base component should be centered | Boolean | false
renderBase | Render base component | Function | -
renderAccessory | Render text field accessory | Function | -
valueExtractor | Extract value from item (args: item, index) | Function | ({ value }) => value
labelExtractor | Extract label from item (args: item, index) | Function | ({ label }) => label
propsExtractor | Extract props from item (args: item, index) | Function | () => null
onChangeText | Selection callback (args: value, index, data) | Function | -

Other [TextField][textfield], [TextInput][textinput] and [TouchableWithoutFeedback][touchable] properties will also work

Methods

name | description | returns
:--------------- |:------------------------------ |:--------
focus() | Acquire focus (open dropdown) | -
blur() | Release focus (close dropdown) | -
value() | Get current value | String
selectedIndex() | Get selected index | Number
selectedItem() | Get selected item | Object
isFocused() | Get current focus state | Boolean

Example

`bash
git clone https://github.com/n4kz/react-native-material-dropdown
cd react-native-material-dropdown/example
npm install
npm run ios # or npm run android
``

Copyright and License

BSD License

Copyright 2017-2018 Alexander Nazarov. All rights reserved.