cellUtils.js
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import {AllCells, JVXETypes} from '@/components/jeecg/JVxeTable'
import JVxeCellMixins from '../mixins/JVxeCellMixins'
export const JVXERenderType = {
editer: 'editer',
spaner: 'spaner',
default: 'default',
}
/** 安装所有vxe组件 */
export function installAllCell(VXETable) {
// 遍历所有组件批量注册
Object.keys(AllCells).forEach(type => installOneCell(VXETable, type))
}
/** 安装单个vxe组件 */
export function installOneCell(VXETable, type) {
const switches = getEnhancedMixins(type, 'switches')
if (switches.editRender === false) {
installCellRender(VXETable, type, AllCells[type])
} else {
installEditRender(VXETable, type, AllCells[type])
}
}
/** 注册可编辑组件 */
export function installEditRender(VXETable, type, comp, spanComp) {
// 获取当前组件的增强
const enhanced = getEnhancedMixins(type)
// span 组件
if (!spanComp && AllCells[type + ':span']) {
spanComp = AllCells[type + ':span']
} else {
spanComp = AllCells[JVXETypes.normal]
}
// 添加渲染
VXETable.renderer.add(JVXETypes._prefix + type, {
// 可编辑模板
renderEdit: createRender(comp, enhanced, JVXERenderType.editer),
// 显示模板
renderCell: createRender(spanComp, enhanced, JVXERenderType.spaner),
// 增强注册
...enhanced.installOptions,
})
}
/** 注册普通组件 */
export function installCellRender(VXETable, type, comp = AllCells[JVXETypes.normal]) {
// 获取当前组件的增强
const enhanced = getEnhancedMixins(type)
VXETable.renderer.add(JVXETypes._prefix + type, {
// 默认显示模板
renderDefault: createRender(comp, enhanced, JVXERenderType.default),
// 增强注册
...enhanced.installOptions,
})
}
function createRender(comp, enhanced, renderType) {
return function (h, renderOptions, params) {
return [h(comp, {
props: {
value: params.row[params.column.property],
row: params.row,
column: params.column,
params: params,
renderOptions: renderOptions,
renderType: renderType,
}
})]
}
}
// 已混入的组件增强
const AllCellsMixins = new Map()
/** 获取某个组件的增强 */
export function getEnhanced(type) {
let cell = AllCells[type]
if (cell && cell.enhanced) {
return cell.enhanced
}
return null
}
/**
* 获取某个组件的增强（混入默认值）
*
* @param type JVXETypes
* @param name 可空，增强名称，留空返回所有增强
*/
export function getEnhancedMixins(type, name) {
const getByName = (e) => name ? e[name] : e
if (AllCellsMixins.has(type)) {
return getByName(AllCellsMixins.get(type))
}
let defEnhanced = JVxeCellMixins.enhanced
let enhanced = getEnhanced(type)
if (enhanced) {
Object.keys(defEnhanced).forEach(key => {
let def = defEnhanced[key]
if (enhanced.hasOwnProperty(key)) {
// 方法如果存在就不覆盖
if (typeof def !== 'function' && typeof def !== 'string') {
enhanced[key] = Object.assign({}, def, enhanced[key])
}
} else {
enhanced[key] = def
}
})
AllCellsMixins.set(type, enhanced)
return getByName(enhanced)
}
AllCellsMixins.set(type, defEnhanced)
return getByName(defEnhanced)
}
/** 辅助方法：替换${...}变量 */
export function replaceProps(col, value) {
if (value && typeof value === 'string') {
let text = value
text = text.replace(/\${title}/g, col.title)
text = text.replace(/\${key}/g, col.key)
text = text.replace(/\${defaultValue}/g, col.defaultValue)
return text
}
return value
}