feat: 新增组件列展示配置

src/fvcomponents/fvTable/index.vue

@@ -2,15 +2,48 @@
   <div class="fv-table-container">
     <!-- 表格头部按钮 -->
     <div class="fv-table-btn" v-if="tableConfig.btns">
-      <el-button 
-        v-for="btn in tableConfig.btns"
-        :key="btn.key" 
-        :type="btn.type || ''"
-        v-perm="btn.auth || ['*:*:*']"
-        @click="handleClickBtns(btn.key)"
-      >
-        {{ btn.name }}
-      </el-button>
+      <div class="table-head-btn">
+        <el-button 
+          v-for="btn in tableConfig.btns"
+          :key="btn.key" 
+          :type="btn.type || ''"
+          v-perm="btn.auth || ['*:*:*']"
+          @click="handleClickBtns(btn.key)"
+        >
+          {{ btn.name }}
+        </el-button>
+      </div>
+      <!-- 列显示配置 -->
+      <div v-if="isSettingCol">
+        <el-tooltip effect="dark" content="列配置" placement="bottom">
+          <el-button ref="buttonRef" link>
+            <el-icon size="18"><Setting /></el-icon>
+          </el-button>
+        </el-tooltip>
+        <el-popover 
+          placement="bottom" 
+          :width="200" 
+          ref="popoverRef"
+          :virtual-ref="buttonRef"
+          virtual-triggering
+          trigger="click">
+          <div class="col-setting-checkall">
+            <el-checkbox label="列展示" v-model="localData.allColShow" :indeterminate="localData.indeterminate" @change="changeIsShowAll"></el-checkbox>
+          </div>
+          <div class="col-setting-list">
+            <el-checkbox-group v-model="localData.checkGroup" @change="changeColShow">
+              <el-space direction="vertical" alignment="flex-start" :size="0">
+                <el-checkbox 
+                  v-for="item in tableConfig.columns" 
+                  :key="item.prop" 
+                  :label="item.label" 
+                  :value="item.prop"
+                />
+              </el-space>
+            </el-checkbox-group>
+          </div>
+        </el-popover>
+      </div>
     </div>
     <!-- 表格部分 -->
     <div class="fv-table">
@@ -30,7 +63,7 @@
         ref="tableInstance"
       >
         <template #default>
-          <fvTableColumn v-for="column in tableConfig.columns" :key="column.prop" :columns="column">
+          <fvTableColumn v-for="column in localData.columns" :key="column.prop" :columns="column">
             <template v-if="column?.slots?.header" #[column?.slots?.header]="params">
               <slot :name="column?.slots?.header" v-bind="params || {}"></slot>
             </template>
@@ -80,10 +113,17 @@ const props = defineProps({
   pagination: {
     type: Boolean,
     default: true
+  },
+  // 是否显示列配置
+  isSettingCol: {
+    type: Boolean,
+    default: true
   }
 })
 
 const tableInstance = ref()
+const buttonRef = ref()
+const popoverRef = ref()
 
 const localData = reactive({
   list: [], // 表格数据
@@ -92,7 +132,12 @@ const localData = reactive({
     pageNum: 1
   },
   total: 0,
-  loading: false
+  loading: false,
+  // 列展示设置
+  columns: [],
+  allColShow: true, // 默认全部列都展示
+  indeterminate: false,
+  checkGroup: []
 })
 
 const emits = defineEmits(['headBtnClick', 'selectionChange', 'rowClick', 'rowDblclick', 'getBaseQuery', 'cellClick'])
@@ -101,6 +146,52 @@ const handleClickBtns = (key) => {
   emits('headBtnClick', key)
 }
 
+const filterColumns = () => {
+  localData.columns = props.tableConfig.columns.map(item=>{
+    if(item.prop) {
+      return {
+        ...item
+      }
+    }
+  })
+}
+
+const changeIsShowAll = (val) => {
+  if(val) {
+    filterColumns()
+    localData.indeterminate = false
+    localData.checkGroup = props.tableConfig.columns.map(item=>item.prop)
+  } else {
+    localData.columns.length = 0
+    localData.checkGroup.length = 0
+    localData.indeterminate = false
+  }
+}
+
+const changeColShow = (val) => {
+  if(val.length == props.tableConfig.columns.length) {
+    localData.indeterminate = false
+    localData.allColShow = true
+  } else if(val.length !== props.tableConfig.columns.length && val.length != 0) {
+    localData.allColShow = false
+    localData.indeterminate = true
+  } else {
+    localData.indeterminate = false
+    localData.allColShow = false
+  }
+  const template = []
+  props.tableConfig.columns.forEach(item=>{
+    val.forEach(v=>{
+      if(item.prop == v) {
+        template.push(item)
+      }
+    })
+  })
+  localData.columns = template
+}
+
+filterColumns()
+
 const getList = async () => {
   const { api, params } = props.tableConfig
   const queryParmas = {...localData.query, ...params}
@@ -154,13 +245,11 @@ const handleCurrentChange = (val) => {
   getList()
 }
 
-// watchEffect(()=>{
-//   if(!props.tableConfig.api) {
-//     localData.list = props.data
-//   }else {
-//     getList()
-//   }
-// })
+watchEffect(()=>{
+  if(localData.allColShow) {
+    localData.checkGroup = props.tableConfig.columns.map(item=>item.prop)
+  }
+})
 //刷新
 const refresh = ({resetPage=false}={}) => {
   resetPage ? localData.query.pageNum = 1 : null
@@ -184,5 +273,21 @@ onMounted(() => {
 </script>
 
 <style lang="scss" scoped>
-
+.col-setting-checkall {
+  border-bottom: 1px solid rgb(210, 210, 213);
+}
+.col-setting-list {
+  max-height: 45vh;
+  overflow-y: auto;
+}
+.table-head-btn {
+  display: flex;
+  justify-content: flex-start;
+  align-items: center;
+}
+.fv-table-btn {
+  display: flex;
+  justify-content: space-between;
+  align-content: center;
+}
 </style>