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iOS styled toggle switch UI component with labels
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import React, { PropTypes, Component } from 'react'; | |
import styled from 'styled-components'; | |
// Styled components | |
const ToggleSwitchWrapper = styled.div` | |
display: flex; | |
flex-direction: column; | |
position: relative; | |
`; | |
const Toggle = styled.div` | |
display: flex; | |
align-items: center; | |
overflow: hidden; | |
position: relative; | |
transform: translate3d(0, 0, 0); | |
background-color: ${props => props.bgClear}; | |
height: ${props => (props.width / 2)}px; | |
width: ${props => props.width}px; | |
border-radius: ${props => props.width / 4}px; | |
padding: ${props => props.padding}px; | |
border: 1px solid ${props => props.toggled ? | |
props.bgToggled : | |
props.borderColor | |
}; | |
`; | |
const ToggleBall = styled.div` | |
z-index: 2; | |
border-radius: 50%; | |
box-shadow: 0px 0px 3px rgba(0,0,0,0.2); | |
transition: transform 0.3s cubic-bezier(1,.19,.15,.7); | |
transition-delay: 0.1s; | |
will-change: transform; | |
background-color: ${props => props.ballColor}; | |
border: 1px solid ${props => props.borderColor}; | |
height: ${props => (props.width / 2) - (props.padding * 2)}px; | |
width: ${props => (props.width / 2) - (props.padding * 2)}px; | |
transform: ${props => props.toggled ? | |
`translateX(${props.width - (props.width / 2)}px)` : | |
'translateX(0px)' | |
}; | |
&:active { | |
background-color: ${props => props.ballColorActive}; | |
} | |
`; | |
const RippleBg = styled.div` | |
width: 100%; | |
height: 100%; | |
top: 0; | |
left: 0; | |
background-image: radial-gradient( | |
circle, ${props => props.bgToggled} 10%, transparent 10.01% | |
); | |
background-repeat: no-repeat; | |
background-position: 50%; | |
pointer-events: none; | |
transition: transform 0.5s, opacity 0.3s ease; | |
transform: ${props => props.visible ? 'scale(10, 10)' : 'scale(0, 0)'}; | |
opacity: ${props => props.visible ? 1 : 0}; | |
position: absolute; | |
z-index: 1; | |
`; | |
const InnerLabel = styled.span` | |
font-size: ${props => props.size}px; | |
color: ${props => props.color}; | |
position: absolute; | |
z-index: 2; | |
${props => props.left && 'left: 10px;'}; | |
${props => props.right && 'right: 10px;'}; | |
`; | |
const OuterLabel = styled.span` | |
font-size: ${props => props.size}px; | |
color: ${props => props.color}; | |
position: absolute; | |
top: 0px; | |
transform: translateY(-110%); | |
width: 100%; | |
text-align: center; | |
`; | |
const propTypes = { | |
innerLabelLeft: PropTypes.string, | |
innerLabelRight: PropTypes.string, | |
innerLabelColor: PropTypes.string, | |
innerLabelSize: PropTypes.string, | |
outerLabel: PropTypes.string, | |
outerLabelColor: PropTypes.string, | |
outerLabelSize: PropTypes.string, | |
initial: PropTypes.bool, | |
onToggle: PropTypes.func.isRequired, | |
width: PropTypes.number.isRequired, | |
padding: PropTypes.number.isRequired, | |
ballColor: PropTypes.string.isRequired, | |
ballColorActive: PropTypes.string.isRequired, | |
bgToggled: PropTypes.string.isRequired, | |
bgClear: PropTypes.string.isRequired, | |
borderColor: PropTypes.string.isRequired, | |
}; | |
class ToggleSwitch extends Component { | |
constructor(props) { | |
super(props); | |
this.toggle = this.toggle.bind(this); | |
this.state = { | |
toggled: props.initial || false, | |
}; | |
} | |
toggle() { | |
// Update local state first and then call toggle handler | |
this.setState(state => ({ toggled: !state.toggled }), | |
() => this.props.onToggle(this.state.toggled) | |
); | |
} | |
render() { | |
return ( | |
<ToggleSwitchWrapper> | |
{this.props.outerLabel && | |
<OuterLabel | |
size={this.props.outerLabelSize} | |
color={this.props.outerLabelColor} | |
> | |
{this.props.outerLabel} | |
</OuterLabel> | |
} | |
<Toggle | |
onClick={this.toggle} | |
toggled={this.state.toggled} | |
{...this.props} | |
> | |
<ToggleBall | |
toggled={this.state.toggled} | |
{...this.props} | |
/> | |
<RippleBg | |
visible={this.state.toggled} | |
{...this.props} | |
/> | |
{this.props.innerLabelLeft && | |
<InnerLabel | |
left | |
size={this.props.innerLabelSize} | |
color={this.props.innerLabelColor} | |
> | |
{this.props.innerLabelLeft} | |
</InnerLabel> | |
} | |
{this.props.innerLabelRight && | |
<InnerLabel | |
right | |
size={this.props.innerLabelSize} | |
color={this.props.innerLabelColor} | |
> | |
{this.props.innerLabelRight} | |
</InnerLabel> | |
} | |
</Toggle> | |
</ToggleSwitchWrapper> | |
); | |
} | |
} | |
ToggleSwitch.propTypes = propTypes; | |
const green = '#22e222'; | |
const lightGrey = '#f5f5f5'; | |
const grey = '#ddd'; | |
const white = '#fff'; | |
const black = '#222'; | |
oggleSwitch.defaultProps = { | |
initial: false, | |
width: 80, | |
padding: 3, | |
ballColor: white, | |
ballColorActive: lightGrey, | |
bgToggled: green, | |
bgClear: white, | |
borderColor: grey, | |
innerLabelSize: 12, | |
innerLabelColor: black, | |
outerLabelSize: 16, | |
outerLabelColor: black, | |
}; | |
export default ToggleSwitch; |
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