A simple DropDown menu for React Native App!
React Native Option Select is simple, customizable and easy to use dropdown in React Native with a material outlook and plays well with the flex layout of the rest of the application.
npm i react-native-option-select --save
Require it inside your Javascript files. Also supporting components using object-deconstructing.
Select
Option
OptionList
.
<OptionList />
is to be used to append the options. This has to be placed as a last component so that it take the highest Z-Index.
import React, {
Component,
AppRegistry,
Text,
View,
} from 'react-native';
import DropDown, {
Select,
Option,
OptionList,
} from 'react-native-option-select';
class App extends Component {
constructor(props) {
super(props);
this.state = {
canada: ''
};
}
_getOptionList() {
return this.refs['OPTIONLIST'];
}
_canada(province) {
this.setState({
...this.state,
canada: province
});
}
render() {
return (
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<Select
width={250}
optionListRef={this._getOptionList.bind(this)}
defaultValue="Select a Province in Canada ..."
onSelect={this._canada.bind(this)}>
<Option value = {{id : "alberta"}}>Alberta</Option>
<Option>British Columbia</Option>
<Option>Manitoba</Option>
<Option>New Brunswick</Option>
<Option>Newfoundland and Labrador</Option>
<Option>Northwest Territories</Option>
<Option>Nova Scotia</Option>
<Option>Nunavut</Option>
<Option>Ontario</Option>
<Option>Prince Edward Island</Option>
<Option>Quebec</Option>
<Option>Saskatchewan</Option>
<Option>Yukon</Option>
</Select>
<Text>Selected Canada's province: {this.state.canada}</Text>
<OptionList ref="OPTIONLIST"/>
</View>
);
}
}
AppRegistry.registerComponent('App', () => App);
Property | Type | Default | Description | Mandatory |
---|---|---|---|---|
width | number | 400 | Width of the selection | No |
onSelect | function(text, value) | null | function to be invoked when option is selected | Yes |
height | number | 50 | Height of the selection | No |
optionListRef | function | required | Reference to <OptionList /> to display the selection menu |
Yes |
style | object | null | Custom styles to be applied to the select container element if supplied | No |
styleOption | object | null | Custom styles to be applied to the option element displayed on select if supplied | No |
styleText | object | null | Custom styles to be applied to the text of the option element displayed on select if supplied | No |
defaultValue | string | first option | The value to be displayed if none of the options are selected. | Yes |
Property | Type | Default | Description | Mandatory |
---|---|---|---|---|
value | any | null | value will be passed on callback onSelect as second argument |
Yes |
style | object | null | Styles to be applied on 'Option' component | No |
styleText | object | null | Styles to be applied on text inside of 'Option' | No |
Property | Type | Default | Description | Mandatory |
---|---|---|---|---|
overlayStyles | object | null | Styles to be applied on 'overlay' backdrop | No |
useSelectHeight | object | null | If set to true, then each option element will take height equal to the height of the select element on the opening of the dropdown | No |
To be attached
Please feel free to contribute. (✿◠‿◠)