ant-design-vue/components/trigger/index.vue

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<script>
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import Vue from 'vue'
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import PropTypes from '../_util/vue-types'
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import contains from '../_util/Dom/contains'
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import { hasProp, getComponentFromProp } from '../_util/props-util'
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import addEventListener from '../_util/Dom/addEventListener'
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import warning from '../_util/warning'
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import Popup from './Popup'
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import { getAlignFromPlacement, getPopupClassNameFromAlign, noop } from './utils'
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import BaseMixin from '../_util/BaseMixin'
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import { cloneElement, filterEmpty, getEvents } from '../_util/vnode'
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function returnEmptyString () {
return ''
}
function returnDocument () {
return window.document
}
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const ALL_HANDLERS = ['click', 'mousedown', 'touchStart', 'mouseenter',
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'mouseleave', 'focus', 'blur', 'contextmenu']
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export default {
name: 'Trigger',
props: {
action: PropTypes.oneOfType([PropTypes.string, PropTypes.arrayOf(PropTypes.string)]).def([]),
showAction: PropTypes.any.def([]),
hideAction: PropTypes.any.def([]),
getPopupClassNameFromAlign: PropTypes.any.def(returnEmptyString),
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// onPopupVisibleChange: PropTypes.func.def(noop),
afterPopupVisibleChange: PropTypes.func.def(noop),
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popup: PropTypes.any,
popupStyle: PropTypes.object.def({}),
prefixCls: PropTypes.string.def('rc-trigger-popup'),
popupClassName: PropTypes.string.def(''),
popupPlacement: PropTypes.string,
builtinPlacements: PropTypes.object,
popupTransitionName: PropTypes.oneOfType([
PropTypes.string,
PropTypes.object,
]),
popupAnimation: PropTypes.any,
mouseEnterDelay: PropTypes.number.def(0),
mouseLeaveDelay: PropTypes.number.def(0.1),
zIndex: PropTypes.number,
focusDelay: PropTypes.number.def(0),
blurDelay: PropTypes.number.def(0.15),
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getPopupContainer: PropTypes.func,
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getDocument: PropTypes.func.def(returnDocument),
forceRender: PropTypes.bool,
destroyPopupOnHide: PropTypes.bool.def(false),
mask: PropTypes.bool.def(false),
maskClosable: PropTypes.bool.def(true),
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// onPopupAlign: PropTypes.func.def(noop),
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popupAlign: PropTypes.object.def({}),
popupVisible: PropTypes.bool,
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defaultPopupVisible: PropTypes.bool.def(false),
maskTransitionName: PropTypes.oneOfType([
PropTypes.string,
PropTypes.object,
]),
maskAnimation: PropTypes.string,
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},
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mixins: [BaseMixin],
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data () {
const props = this.$props
let popupVisible
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if (hasProp(this, 'popupVisible')) {
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popupVisible = !!props.popupVisible
} else {
popupVisible = !!props.defaultPopupVisible
}
return {
sPopupVisible: popupVisible,
}
},
beforeCreate () {
ALL_HANDLERS.forEach((h) => {
this[`fire${h}`] = (e) => {
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this.fireEvents(h, e)
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}
})
},
mounted () {
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this.$nextTick(() => {
this.updatedCal()
})
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},
watch: {
popupVisible (val) {
if (val !== undefined) {
this.sPopupVisible = val
}
},
sPopupVisible (val) {
this.$nextTick(() => {
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this.afterPopupVisibleChange(val)
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})
},
},
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updated () {
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this.$nextTick(() => {
this.updatedCal()
})
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},
beforeDestroy () {
this.clearDelayTimer()
this.clearOutsideHandler()
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if (this._component) {
this._component.$destroy()
this._component = null
}
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},
methods: {
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updatedCal () {
const props = this.$props
const state = this.$data
// We must listen to `mousedown` or `touchstart`, edge case:
// https://github.com/ant-design/ant-design/issues/5804
// https://github.com/react-component/calendar/issues/250
// https://github.com/react-component/trigger/issues/50
if (state.sPopupVisible) {
let currentDocument
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if (!this.clickOutsideHandler && (this.isClickToHide() || this.isContextmenuToShow())) {
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currentDocument = props.getDocument()
this.clickOutsideHandler = addEventListener(currentDocument,
'mousedown', this.onDocumentClick)
}
// always hide on mobile
if (!this.touchOutsideHandler) {
currentDocument = currentDocument || props.getDocument()
this.touchOutsideHandler = addEventListener(currentDocument,
'touchstart', this.onDocumentClick)
}
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// close popup when trigger type contains 'onContextmenu' and document is scrolling.
if (!this.contextmenuOutsideHandler1 && this.isContextmenuToShow()) {
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currentDocument = currentDocument || props.getDocument()
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this.contextmenuOutsideHandler1 = addEventListener(currentDocument,
'scroll', this.onContextmenuClose)
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}
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// close popup when trigger type contains 'onContextmenu' and window is blur.
if (!this.contextmenuOutsideHandler2 && this.isContextmenuToShow()) {
this.contextmenuOutsideHandler2 = addEventListener(window,
'blur', this.onContextmenuClose)
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}
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} else {
this.clearOutsideHandler()
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}
},
onMouseenter (e) {
this.fireEvents('mouseenter', e)
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this.delaySetPopupVisible(true, this.$props.mouseEnterDelay)
},
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onMouseleave (e) {
this.fireEvents('mouseleave', e)
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this.delaySetPopupVisible(false, this.$props.mouseLeaveDelay)
},
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onPopupMouseenter () {
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this.clearDelayTimer()
},
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onPopupMouseleave (e) {
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if (e.relatedTarget && !e.relatedTarget.setTimeout &&
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this._component &&
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this._component.$refs.popup &&
this._component.$refs.popup.getPopupDomNode &&
contains(this._component.$refs.popup.getPopupDomNode(), e.relatedTarget)) {
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return
}
this.delaySetPopupVisible(false, this.$props.mouseLeaveDelay)
},
onFocus (e) {
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this.fireEvents('focus', e)
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// incase focusin and focusout
this.clearDelayTimer()
if (this.isFocusToShow()) {
this.focusTime = Date.now()
this.delaySetPopupVisible(true, this.$props.focusDelay)
}
},
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onMousedown (e) {
this.fireEvents('mousedown', e)
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this.preClickTime = Date.now()
},
onTouchStart (e) {
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this.fireEvents('touchStart', e)
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this.preTouchTime = Date.now()
},
onBlur (e) {
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this.fireEvents('blur', e)
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this.clearDelayTimer()
if (this.isBlurToHide()) {
this.delaySetPopupVisible(false, this.$props.blurDelay)
}
},
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onContextmenu (e) {
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e.preventDefault()
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this.fireEvents('contextmenu', e)
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this.setPopupVisible(true)
},
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onContextmenuClose () {
if (this.isContextmenuToShow()) {
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this.close()
}
},
onClick (event) {
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this.fireEvents('click', event)
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// focus will trigger click
if (this.focusTime) {
let preTime
if (this.preClickTime && this.preTouchTime) {
preTime = Math.min(this.preClickTime, this.preTouchTime)
} else if (this.preClickTime) {
preTime = this.preClickTime
} else if (this.preTouchTime) {
preTime = this.preTouchTime
}
if (Math.abs(preTime - this.focusTime) < 20) {
return
}
this.focusTime = 0
}
this.preClickTime = 0
this.preTouchTime = 0
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event.preventDefault && event.preventDefault()
if (event.domEvent) {
event.domEvent.preventDefault()
}
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const nextVisible = !this.$data.sPopupVisible
if (this.isClickToHide() && !nextVisible || nextVisible && this.isClickToShow()) {
this.setPopupVisible(!this.$data.sPopupVisible)
}
},
onDocumentClick (event) {
if (this.$props.mask && !this.$props.maskClosable) {
return
}
const target = event.target
const root = this.$el
const popupNode = this.getPopupDomNode()
if (!contains(root, target) && !contains(popupNode, target)) {
this.close()
}
},
getPopupDomNode () {
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if (this._component && this._component.$refs.popup && this._component.$refs.popup.getPopupDomNode) {
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return this._component.$refs.popup.getPopupDomNode()
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}
return null
},
getRootDomNode () {
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return this.$el
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// return this.$el.children[0] || this.$el
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},
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handleGetPopupClassFromAlign (align) {
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const className = []
const props = this.$props
const { popupPlacement, builtinPlacements, prefixCls } = props
if (popupPlacement && builtinPlacements) {
className.push(getPopupClassNameFromAlign(builtinPlacements, prefixCls, align))
}
if (props.getPopupClassNameFromAlign) {
className.push(props.getPopupClassNameFromAlign(align))
}
return className.join(' ')
},
getPopupAlign () {
const props = this.$props
const { popupPlacement, popupAlign, builtinPlacements } = props
if (popupPlacement && builtinPlacements) {
return getAlignFromPlacement(builtinPlacements, popupPlacement, popupAlign)
}
return popupAlign
},
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renderComponent () {
const self = this
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const mouseProps = {}
if (this.isMouseEnterToShow()) {
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mouseProps.mouseenter = self.onPopupMouseenter
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}
if (this.isMouseLeaveToHide()) {
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mouseProps.mouseleave = self.onPopupMouseleave
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}
const { prefixCls, destroyPopupOnHide, sPopupVisible,
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popupStyle, popupClassName, action,
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popupAnimation, handleGetPopupClassFromAlign, getRootDomNode,
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mask, zIndex, popupTransitionName, getPopupAlign,
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maskAnimation, maskTransitionName, getContainer } = self
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const popupProps = {
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prefixCls,
destroyPopupOnHide,
visible: sPopupVisible,
action,
align: getPopupAlign(),
animation: popupAnimation,
getClassNameFromAlign: handleGetPopupClassFromAlign,
getRootDomNode,
mask,
zIndex,
transitionName: popupTransitionName,
maskAnimation,
maskTransitionName,
getContainer,
popupClassName,
popupStyle,
popupEvents: {
align: self.$listeners.popupAlign || noop,
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...mouseProps,
},
}
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if (!this._component) {
const div = document.createElement('div')
this._component = new Vue({
data () {
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return {
popupProps: { ...popupProps },
}
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},
el: div,
render () {
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const { popupStyle, popupEvents, ...otherProps } = this.popupProps
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const p = {
props: otherProps,
on: popupEvents,
ref: 'popup',
style: popupStyle,
}
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return (
<Popup
{...p}
>
{getComponentFromProp(self, 'popup')}
</Popup>
)
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},
})
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} else {
this._component.popupProps = popupProps
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}
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},
getContainer () {
const { $props: props } = this
const mountNode = props.getPopupContainer
? props.getPopupContainer(this.$el) : props.getDocument().body
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return mountNode
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},
setPopupVisible (sPopupVisible) {
this.clearDelayTimer()
if (this.$data.sPopupVisible !== sPopupVisible) {
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if (!hasProp(this, 'popupVisible')) {
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this.setState({
sPopupVisible,
})
}
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this.$listeners.popupVisibleChange && this.$listeners.popupVisibleChange(sPopupVisible)
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}
},
delaySetPopupVisible (visible, delayS) {
const delay = delayS * 1000
this.clearDelayTimer()
if (delay) {
this.delayTimer = setTimeout(() => {
this.setPopupVisible(visible)
this.clearDelayTimer()
}, delay)
} else {
this.setPopupVisible(visible)
}
},
clearDelayTimer () {
if (this.delayTimer) {
clearTimeout(this.delayTimer)
this.delayTimer = null
}
},
clearOutsideHandler () {
if (this.clickOutsideHandler) {
this.clickOutsideHandler.remove()
this.clickOutsideHandler = null
}
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if (this.contextmenuOutsideHandler1) {
this.contextmenuOutsideHandler1.remove()
this.contextmenuOutsideHandler1 = null
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}
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if (this.contextmenuOutsideHandler2) {
this.contextmenuOutsideHandler2.remove()
this.contextmenuOutsideHandler2 = null
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}
if (this.touchOutsideHandler) {
this.touchOutsideHandler.remove()
this.touchOutsideHandler = null
}
},
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createTwoChains (event) {
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let fn = () => {
}
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const events = this.$listeners
if (this.childOriginEvents[event] && events[event]) {
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return this[`fire${event}`]
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}
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fn = this.childOriginEvents[event] || events[event] || fn
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return fn
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},
isClickToShow () {
const { action, showAction } = this.$props
return action.indexOf('click') !== -1 || showAction.indexOf('click') !== -1
},
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isContextmenuToShow () {
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const { action, showAction } = this.$props
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return action.indexOf('contextmenu') !== -1 || showAction.indexOf('contextmenu') !== -1
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},
isClickToHide () {
const { action, hideAction } = this.$props
return action.indexOf('click') !== -1 || hideAction.indexOf('click') !== -1
},
isMouseEnterToShow () {
const { action, showAction } = this.$props
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return action.indexOf('hover') !== -1 || showAction.indexOf('mouseenter') !== -1
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},
isMouseLeaveToHide () {
const { action, hideAction } = this.$props
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return action.indexOf('hover') !== -1 || hideAction.indexOf('mouseleave') !== -1
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},
isFocusToShow () {
const { action, showAction } = this.$props
return action.indexOf('focus') !== -1 || showAction.indexOf('focus') !== -1
},
isBlurToHide () {
const { action, hideAction } = this.$props
return action.indexOf('focus') !== -1 || hideAction.indexOf('blur') !== -1
},
forcePopupAlign () {
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if (this.$data.sPopupVisible && this._component && this._component.$refs.popup && this._component.$refs.popup.$refs.alignInstance) {
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this._component.$refs.popup.$refs.alignInstance.forceAlign()
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}
},
fireEvents (type, e) {
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if (this.childOriginEvents[type]) {
this.childOriginEvents[type](e)
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}
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this.__emit(type, e)
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},
close () {
this.setPopupVisible(false)
},
},
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render (h) {
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const children = filterEmpty(this.$slots.default)
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if (children.length > 1) {
warning(false, 'Trigger $slots.default.length > 1, just support only one default', true)
}
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const child = children[0]
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const events = getEvents(child)
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// 黑科技vue暂未发现保留原事件的方法使用_ANT_TRIGGER_EVENT_HACK来判断事件是否更新
if (!events._ANT_TRIGGER_EVENT_HACK) {
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this.childOriginEvents = events
}
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const newChildProps = {
props: {},
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on: { _ANT_TRIGGER_EVENT_HACK: () => {} },
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key: 'trigger',
}
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if (this.isContextmenuToShow()) {
newChildProps.on.contextmenu = this.onContextmenu
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} else {
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newChildProps.on.contextmenu = this.createTwoChains('contextmenu')
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}
if (this.isClickToHide() || this.isClickToShow()) {
newChildProps.on.click = this.onClick
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newChildProps.on.mousedown = this.onMousedown
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// newChildProps.on.touchStart = this.onTouchStart
} else {
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newChildProps.on.click = this.createTwoChains('click')
newChildProps.on.mousedown = this.createTwoChains('mousedown')
// newChildProps.on.TouchStart = this.createTwoChains('onTouchStart')
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}
if (this.isMouseEnterToShow()) {
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newChildProps.on.mouseenter = this.onMouseenter
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} else {
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newChildProps.on.mouseenter = this.createTwoChains('mouseenter')
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}
if (this.isMouseLeaveToHide()) {
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newChildProps.on.mouseleave = this.onMouseleave
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} else {
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newChildProps.on.mouseleave = this.createTwoChains('mouseleave')
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}
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if (this.isFocusToShow() || this.isBlurToHide()) {
newChildProps.on.focus = this.onFocus
newChildProps.on.blur = this.onBlur
} else {
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newChildProps.on.focus = this.createTwoChains('focus')
newChildProps.on.blur = this.createTwoChains('blur')
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}
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const { sPopupVisible, forceRender } = this
if (sPopupVisible || forceRender || this._component) {
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this.renderComponent(h)
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}
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const trigger = cloneElement(child, newChildProps)
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return trigger
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},
}
</script>