feature: add dropdown component
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---
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name: DropDown
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---
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import { Playground, PropsTable } from 'docz'
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import { Dropdown } from './dropdown.js'
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import { DoczWrapper } from '../theme.js'
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# DropDown
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<PropsTable of={Dropdown} />
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## Basic usage
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<Playground>
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<DoczWrapper>
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{() => (
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<div style={{ height: '500px' }}>
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<Dropdown
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options={[
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{ label: 'asbh1yeasbdh23848asdasd', onClick: console.log },
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{ label: 'urtyruhjr374hbfdjdhuh', onClick: console.log },
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]}
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renderTrigger={toggleVisibility => <button onClick={toggleVisibility}>Opa</button>}
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/>
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</div>
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)}
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</DoczWrapper>
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</Playground>
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// @flow
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import React, { type Node, Component } from 'react';
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import styled from 'styled-components';
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/* eslint-disable import/no-extraneous-dependencies */
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// $FlowFixMe
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import { darken } from 'polished';
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import Popover from 'react-popover';
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import ClickOutside from 'react-click-outside';
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import { TextComponent } from './text';
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/* eslint-disable max-len */
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const MenuWrapper = styled.div`
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background-image: ${props => `linear-gradient(to right, ${darken(0.005, props.theme.colors.activeItem)}, ${props.theme.colors.activeItem})`};
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padding: 10px;
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border-radius: 10px;
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position: absolute;
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margin-left: -10px;
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`;
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const MenuItem = styled.button`
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outline: none;
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background-color: transparent;
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border: none;
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border-bottom-style: solid;
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border-bottom-color: ${props => props.theme.colors.text};
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border-bottom-width: 1px;
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padding: 15px 0;
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cursor: pointer;
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width: 100%;
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&:hover {
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opacity: 0.9;
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}
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`;
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const PopoverWithStyle = styled(Popover)`
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& > .Popover-tip {
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fill: ${props => props.theme.colors.activeItem};
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}
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`;
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type Props = {
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renderTrigger: (() => void) => Node,
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options: Array<{ label: string, onClick: () => void }>,
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};
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type State = {
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isOpen: boolean,
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};
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export class Dropdown extends Component<Props, State> {
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state = {
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isOpen: false,
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};
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toggleVisibility() {
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this.setState(state => ({ isOpen: !state.isOpen }));
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}
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render() {
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return (
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<PopoverWithStyle
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isOpen={this.state.isOpen}
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preferPlace='below'
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body={[
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<ClickOutside onClickOutside={() => this.setState(() => ({ isOpen: false }))}>
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<MenuWrapper>
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<TextComponent value='All Addresses' isBold />
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{this.props.options.map(({ label, onClick }) => (
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<MenuItem onClick={onClick}>
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<TextComponent value={label} />
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</MenuItem>
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))}
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</MenuWrapper>
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</ClickOutside>,
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]}
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tipSize={10}
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>
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{this.props.renderTrigger(() => this.toggleVisibility())}
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</PopoverWithStyle>
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);
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}
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}
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