FilesExpand file tree

 master

/

Button.js

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

213 lines (206 loc) · 4.96 KB

 master

/

Button.js

Copy path

Top

File metadata and controls

• Code
• Blame

213 lines (206 loc) · 4.96 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

import React, { Component } from 'react'

import PropTypes from 'prop-types'

import { css } from '@emotion/css'

const riple_styles = {

ripple: {

top: 0,

left: 0,

width: '100%',

height: '100%',

display: 'block',

position: 'absolute',

overflow: 'hidden',

zIndex: 0,

pointerEvents: 'none',

},

child: {

transform: 'scale(.0)',

opacity: 0.5,

display: 'block',

width: '100%',

height: '100%',

borderRadius: '50%',

backgroundColor: '#000',

},

active: {

transform: 'scale(1)',

transition: 'transform 150ms cubic-bezier(0.4, 0, 0.2, 1)',

},

}

class Ripple extends Component {

state = {

active: false,

}

start(event) {

this.child.current.classList.add(css(riple_styles.active).toString())

this.startTimer = setTimeout(() => {

if(this.child.current){ // node may be destructed on timeout

this.child.current.classList.remove(css(riple_styles.active).toString())

}

}, 200)

}

stop(event, callback) {

this.child.current.classList.remove(css(riple_styles.active).toString())

if (callback) callback()

}

constructor(props) {

super(props)

this.child = React.createRef()

this.start = this.start.bind(this)

this.stop = this.stop.bind(this)

}

render() {

const styles = riple_styles

return (

<span css={[styles.ripple, this.state.active && styles.active]}>

<span ref={this.child} css={styles.child} />

</span>

)

}

}

const styles = {

base: {

display: 'inline-flex',

position: 'relative',

alignItems: 'center',

verticalAlign: 'middle',

justifyContent: 'center',

flex: '0 0 auto',

padding: 0,

fontSize: '1.5rem',

textAlign: 'center',

textDecoration: 'none',

backgroundColor: 'transparent',

},

button: {

cursor: 'pointer',

':disabled': {

cursor: 'default',

},

border: 0,

margin: 0,

':focus': {

outline: 'none',

},

},

link: {

},

label: {

width: '100%',

display: 'flex',

alignItems: 'inherit',

justifyContent: 'inherit',

},

}

class Button extends Component {

handleBlur(event) {}

handleFocus(event) {}

handleKeyDown(event) {}

handleKeyUp(event) {

const key = event.key

if (key === 'space' || key === 'enter') {

event.persist()

const {ripple} = this.props

if(ripple){

this.ripple.current.stop(event, () => {

this.ripple.current.start(event)

})

}

}

}

handleMouseDown(event) {

event.persist()

const {ripple} = this.props

if(ripple){

this.ripple.current.stop(event, () => {

this.ripple.current.start(event)

})

}

}

handleMouseLeave(event) {}

handleMouseUp(event) {}

handleTouchMove(event) {}

handleTouchEnd(event) {}

handleTouchStart(event) {

event.persist()

const {ripple} = this.props

if(ripple){

this.ripple.current.stop(event, () => {

this.ripple.current.start(event)

})

}

}

constructor(props) {

super(props)

this.state = { isMobile: false }

this.ripple = React.createRef()

}

componentDidMount() {

if (window.innerWidth < this.props.breakpoint) {

this.setState({ isMobile: true })

}

}

render() {

const {

children,

disabled,

title,

tabIndex,

href,

role,

className,

ripple,

userStyles,

...props

} = this.props

userStyles.base = { ...styles.base, ...userStyles.base }

userStyles.button = { ...styles.button, ...userStyles.button }

userStyles.link = { ...styles.link, ...userStyles.link }

userStyles.label = { ...styles.label, ...userStyles.label }

const Component = href ? 'a' : 'button'

const componentProps = {

title: title,

tabIndex: tabIndex,

}

if (href) {

componentProps.href = href

componentProps.role = role

} else {

componentProps.type = 'button'

componentProps.disabled = disabled

}

return (

<Component

onBlur={this.handleBlur.bind(this)}

onFocus={this.handleFocus.bind(this)}

onKeyDown={this.handleKeyDown.bind(this)}

onKeyUp={this.handleKeyUp.bind(this)}

onMouseDown={this.handleMouseDown.bind(this)}

onMouseLeave={this.handleMouseLeave.bind(this)}

onMouseUp={this.handleMouseUp.bind(this)}

onTouchEnd={this.handleTouchEnd.bind(this)}

onTouchMove={this.handleTouchMove.bind(this)}

onTouchStart={this.handleTouchStart.bind(this)}

css={[userStyles.base, href ? userStyles.link : userStyles.button]}

className={className}

{...componentProps}

{...props}

>

<span css={userStyles.label}>{children}</span>

{ripple && <Ripple ref={this.ripple} />}

</Component>

)

}

}

Button.propTypes = {

// disabled: PropTypes.boolean,

role: PropTypes.string,

tabIndex: PropTypes.number,

}

Button.defaultProps = {

role: 'button',

tabIndex: 0,

userStyles: {},

// disabled: false,

}

export default Button