ant-design-vue/components/button/button.jsx

148 lines
3.7 KiB
Vue

import Wave from '../_util/wave'
import Icon from '../icon'
const rxTwoCNChar = /^[\u4e00-\u9fa5]{2}$/
const isTwoCNChar = rxTwoCNChar.test.bind(rxTwoCNChar)
import buttonTypes from './buttonTypes'
const props = buttonTypes()
export default {
name: 'AButton',
__ANT_BUTTON: true,
props: {
...props,
},
data () {
return {
sizeMap: {
large: 'lg',
small: 'sm',
},
// clicked: false,
sLoading: !!this.loading,
hasTwoCNChar: false,
}
},
mounted () {
this.fixTwoCNChar()
},
updated () {
this.fixTwoCNChar()
},
beforeDestroy () {
// if (this.timeout) {
// clearTimeout(this.timeout)
// }
if (this.delayTimeout) {
clearTimeout(this.delayTimeout)
}
},
watch: {
loading (val) {
clearTimeout(this.delayTimeout)
if (typeof val !== 'boolean' && val && val.delay) {
this.delayTimeout = setTimeout(() => { this.sLoading = !!val }, val.delay)
} else {
this.sLoading = !!val
}
},
},
computed: {
classes () {
const { prefixCls, type, shape, size, hasTwoCNChar,
sLoading, ghost, block, sizeMap } = this
const sizeCls = sizeMap[size] || ''
return {
[`${prefixCls}`]: true,
[`${prefixCls}-${type}`]: type,
[`${prefixCls}-${shape}`]: shape,
[`${prefixCls}-${sizeCls}`]: sizeCls,
[`${prefixCls}-loading`]: sLoading,
[`${prefixCls}-background-ghost`]: ghost || type === 'ghost',
[`${prefixCls}-two-chinese-chars`]: hasTwoCNChar,
[`${prefixCls}-block`]: block,
}
},
},
methods: {
fixTwoCNChar () {
// Fix for HOC usage like <FormatMessage />
const node = this.$refs.buttonNode
if (!node) {
return
}
const buttonText = node.textContent || node.innerText
if (this.isNeedInserted() && isTwoCNChar(buttonText)) {
if (!this.hasTwoCNChar) {
this.hasTwoCNChar = true
}
} else if (this.hasTwoCNChar) {
this.hasTwoCNChar = false
}
},
handleClick (event) {
const { sLoading } = this.$data
if (sLoading) {
return
}
this.$emit('click', event)
},
insertSpace (child, needInserted) {
const SPACE = needInserted ? ' ' : ''
if (typeof child.text === 'string') {
let text = child.text.trim()
if (isTwoCNChar(text)) {
text = text.split('').join(SPACE)
}
return <span>{text}</span>
}
return child
},
isNeedInserted () {
const { icon, $slots } = this
return $slots.default && $slots.default.length === 1 && !icon
},
},
render () {
const { htmlType, classes, icon,
disabled, handleClick,
sLoading, $slots, $attrs, $listeners } = this
const now = new Date()
const isChristmas = now.getMonth() === 11 && now.getDate() === 25
const title = isChristmas ? 'Ho Ho Ho!' : $attrs.title
const buttonProps = {
props: {
},
attrs: {
...$attrs,
type: htmlType,
disabled,
title,
},
class: { ...classes, christmas: isChristmas },
on: {
...$listeners,
click: handleClick,
},
}
const iconType = sLoading ? 'loading' : icon
const iconNode = iconType ? <Icon type={iconType} /> : null
const kids = $slots.default && $slots.default.length === 1 ? this.insertSpace($slots.default[0], this.isNeedInserted()) : $slots.default
if ('href' in $attrs) {
return (
<a {...buttonProps} ref='buttonNode'>
{iconNode}{kids}
</a>
)
} else {
return (
<Wave>
<button {...buttonProps} ref='buttonNode'>
{iconNode}{kids}
</button>
</Wave>
)
}
},
}