fe-drone-ci/src/directive/el-table/adaptive.js

62 lines
1.6 KiB
JavaScript

import { addResizeListener, removeResizeListener } from 'element-ui/src/utils/resize-event';
/**
* 用法
* <el-table height="50" ref="table" v-el-height-adaptive-table="{table: $refs.table}">...</el-table>
* 必须设置 height,可以任意值
*/
export default{
bind(el, binding, vnode, oldVnode) {
el.data = {}
el.resizeListener = () => {
let data = el.data
if (!data.table) {
return
}
let height = window.innerHeight - el.offsetTop - data.bottomHeight - data.topHeight;
data.table.layout.setHeight(height)
data.table.doLayout()
}
addResizeListener(el, el.resizeListener)
},
/**
*
* @param {*} el
* @param {*} binding
* binding.value 格式为 {
* table: $refs.table, // 表格对象
* topHeight: 140 // 表格顶边 距离顶部高度,默认值为 140
* bottomHeight: 120 // 表格底部 距离底部高度,默认值为 120
* }
* @param {*} vnode
* @param {*} oldVnode
*/
update(el, binding, vnode, oldVnode) {
if (el.heightInited) {
return
}
let topHeight = binding.value.topHeight ? binding.value.topHeight : 140
let bottomHeight = binding.value.bottomHeight ? binding.value.bottomHeight : 120
let table = binding.value.table
el.data.table = table
el.data.topHeight = topHeight
el.data.bottomHeight = bottomHeight
let height = window.innerHeight - el.offsetTop - bottomHeight - topHeight
table.layout.setHeight(height)
table.doLayout()
el.heightInited = true;
},
unbind(el) {
removeResizeListener(el, el.resizeListener)
}
}