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fix[Waves-Directive]: fixed v-waves does not support update (#1705)

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裤裆三重奏 2019-03-13 15:26:09 +08:00 committed by Pan
parent 20fdb5cd8b
commit 6c1c03c828
1 changed files with 63 additions and 33 deletions
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96
src/directive/waves/waves.js
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@ -1,42 +1,72 @@
import './waves.css' import './waves.css'
export default { const context = '@@wavesContext'
bind(el, binding) {
el.addEventListener('click', e => { function handleClick(el, binding) {
const customOpts = Object.assign({}, binding.value) function handle(e) {
const opts = Object.assign({ const customOpts = Object.assign({}, binding.value)
const opts = Object.assign({
ele: el, // 波纹作用元素 ele: el, // 波纹作用元素
type: 'hit', // hit 点击位置扩散 center中心点扩展 type: 'hit', // hit 点击位置扩散 center中心点扩展
color: 'rgba(0, 0, 0, 0.15)' // 波纹颜色 color: 'rgba(0, 0, 0, 0.15)' // 波纹颜色
}, customOpts) },
const target = opts.ele customOpts
if (target) { )
target.style.position = 'relative' const target = opts.ele
target.style.overflow = 'hidden' if (target) {
const rect = target.getBoundingClientRect() target.style.position = 'relative'
let ripple = target.querySelector('.waves-ripple') target.style.overflow = 'hidden'
if (!ripple) { const rect = target.getBoundingClientRect()
ripple = document.createElement('span') let ripple = target.querySelector('.waves-ripple')
ripple.className = 'waves-ripple' if (!ripple) {
ripple.style.height = ripple.style.width = Math.max(rect.width, rect.height) + 'px' ripple = document.createElement('span')
target.appendChild(ripple) ripple.className = 'waves-ripple'
} else { ripple.style.height = ripple.style.width = Math.max(rect.width, rect.height) + 'px'
ripple.className = 'waves-ripple' target.appendChild(ripple)
} } else {
switch (opts.type) { ripple.className = 'waves-ripple'
case 'center':
ripple.style.top = (rect.height / 2 - ripple.offsetHeight / 2) + 'px'
ripple.style.left = (rect.width / 2 - ripple.offsetWidth / 2) + 'px'
break
default:
ripple.style.top = (e.pageY - rect.top - ripple.offsetHeight / 2 - document.documentElement.scrollTop || document.body.scrollTop) + 'px'
ripple.style.left = (e.pageX - rect.left - ripple.offsetWidth / 2 - document.documentElement.scrollLeft || document.body.scrollLeft) + 'px'
}
ripple.style.backgroundColor = opts.color
ripple.className = 'waves-ripple z-active'
return false
} }
}, false) switch (opts.type) {
case 'center':
ripple.style.top = rect.height / 2 - ripple.offsetHeight / 2 + 'px'
ripple.style.left = rect.width / 2 - ripple.offsetWidth / 2 + 'px'
break
default:
ripple.style.top =
(e.pageY - rect.top - ripple.offsetHeight / 2 - document.documentElement.scrollTop ||
document.body.scrollTop) + 'px'
ripple.style.left =
(e.pageX - rect.left - ripple.offsetWidth / 2 - document.documentElement.scrollLeft ||
document.body.scrollLeft) + 'px'
}
ripple.style.backgroundColor = opts.color
ripple.className = 'waves-ripple z-active'
return false
}
} }
if (!el[context]) {
el[context] = {
removeHandle: handle
}
} else {
el[context].removeHandle = handle
}
return handle
} }
export default {
bind(el, binding) {
el.addEventListener('click', handleClick(el, binding), false)
},
update(el, binding) {
el.removeEventListener('click', el[context].removeHandle, false)
el.addEventListener('click', handleClick(el, binding), false)
},
unbind(el) {
el.removeEventListener('click', el[context].removeHandle, false)
el[context] = null
delete el[context]
}
}