@react-native-oh-tpl/react-native-material-dropdown
v0.11.1-0.0.1
Published
Material dropdown
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71
Readme
react-native-material-dropdown
Material dropdown with consistent behaviour on iOS and Android
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
npm install --save react-native-material-dropdown
Usage
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 (
<Dropdown
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 items) | String | rgba(0, 0, 0, .54) selectedItemColor | Dropdown item text color (active item) | String | rgba(0, 0, 0, .87) 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, TextInput and TouchableWithoutFeedback 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
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.