kd-aiot-frontend-wt/lib/vue-form-making-v1/src/components/GenerateColItem.vue

<template>
  <el-row
    :class="{
      [element.options && element.options.customClass]: element.options && element.options.customClass?true: false
    }"
    :type="element.options.flex ? 'flex' : ''"
    :gutter="element.options.gutter || 0"
    :justify="element.options.justify"
    :align="element.options.align"
    v-if="elementDisplay"
  >

    <el-col v-for="(item, index) in element.columns" :key="index"
      v-if="!hideCols.includes(index)"
      :span="item.options ? getColMD(item.options) : item.span"
      :xs="item.options ? getColXS(item.options) : item.span"
      :sm="item.options ? getColSM(item.options) : item.span"
      :md="item.options ? getColMD(item.options) : item.span"
      :lg="item.options ? getColMD(item.options) : item.span"
      :xl="item.options ? getColMD(item.options) : item.span"
      :offset="item.options ? item.options.offset : 0"
      :push="item.options ? item.options.push : 0"
      :pull="item.options ? item.options.pull : 0"
      :class="{
        [item.options && item.options.customClass]: item.options && item.options.customClass?true: false
      }"
    >
      <template v-for="col in item.list">
        <generate-col-item
          v-if="col.type == 'grid'"
          :key="col.key"
          :model="dataModels"
          :rules="rules"
          :element="col"
          :remote="remote"
          :blanks="blanks"
          :display="display"
          :sub-hide-fields="subHideFields"
          :sub-disabled-fields="subDisabledFields"
          :edit="edit"
          :remote-option="remoteOption"
          :platform="platform"
          :preview="preview"
          :container-key="containerKey"
          :data-source-value="dataSourceValue"
          :event-function="eventFunction"
          :print-read="printRead"
          :is-subform="isSubform"
          :row-index="rowIndex"
          :sub-name="subName"
          :is-dialog="isDialog"
          :dialog-name="dialogName"
          :is-group="isGroup"
          :group="group"
          :field-node="fieldNode"
        >
          <template v-slot:[blank.name]="scope" v-for="blank in blanks">
            <slot :name="blank.name" :model="scope.model"></slot>
          </template>
        </generate-col-item>

        <generate-tab-item
          v-else-if="col.type == 'tabs'"
          :key="col.key"
          :model="dataModels"
          :rules="rules"
          :element="col"
          :remote="remote"
          :blanks="blanks"
          :display="display"
          :sub-hide-fields="subHideFields"
          :sub-disabled-fields="subDisabledFields"
          :edit="edit"
          :remote-option="remoteOption"
          :platform="platform"
          :preview="preview"
          :container-key="containerKey"
          :data-source-value="dataSourceValue"
          :event-function="eventFunction"
          :print-read="printRead"
          :is-subform="isSubform"
          :row-index="rowIndex"
          :sub-name="subName"
          :is-dialog="isDialog"
          :dialog-name="dialogName"
          :is-group="isGroup"
          :group="group"
          :field-node="fieldNode"
        >
          <template v-slot:[blank.name]="scope" v-for="blank in blanks">
            <slot :name="blank.name" :model="scope.model"></slot>
          </template>
        </generate-tab-item>

        <generate-collapse
          v-else-if="col.type == 'collapse'"
          :key="col.key"
          :model="dataModels"
          :rules="rules"
          :element="col"
          :remote="remote"
          :blanks="blanks"
          :display="display"
          :sub-hide-fields="subHideFields"
          :sub-disabled-fields="subDisabledFields"
          :edit="edit"
          :remote-option="remoteOption"
          :platform="platform"
          :preview="preview"
          :container-key="containerKey"
          :data-source-value="dataSourceValue"
          :event-function="eventFunction"
          :print-read="printRead"
          :is-subform="isSubform"
          :row-index="rowIndex"
          :sub-name="subName"
          :is-dialog="isDialog"
          :dialog-name="dialogName"
          :is-group="isGroup"
          :group="group"
          :field-node="fieldNode"
        >
          <template v-slot:[blank.name]="scope" v-for="blank in blanks">
            <slot :name="blank.name" :model="scope.model"></slot>
          </template>
        </generate-collapse>

        <generate-report
          v-else-if="col.type == 'report'"
          :key="col.key"
          :model="dataModels"
          :rules="rules"
          :element="col"
          :remote="remote"
          :blanks="blanks"
          :display="display"
          :sub-hide-fields="subHideFields"
          :sub-disabled-fields="subDisabledFields"
          :edit="edit"
          :remote-option="remoteOption"
          :platform="platform"
          :preview="preview"
          :container-key="containerKey"
          :data-source-value="dataSourceValue"
          :event-function="eventFunction"
          :print-read="printRead"
          :is-subform="isSubform"
          :row-index="rowIndex"
          :sub-name="subName"
          :is-dialog="isDialog"
          :dialog-name="dialogName"
          :is-group="isGroup"
          :group="group"
          :field-node="fieldNode"
        >
          <template v-slot:[blank.name]="scope" v-for="blank in blanks">
            <slot :name="blank.name" :model="scope.model"></slot>
          </template>
        </generate-report>

        <generate-card
          v-else-if="col.type == 'card'"
          :key="col.key"
          :model="dataModels"
          :rules="rules"
          :element="col"
          :remote="remote"
          :blanks="blanks"
          :display="display"
          :sub-hide-fields="subHideFields"
          :sub-disabled-fields="subDisabledFields"
          :edit="edit"
          :remote-option="remoteOption"
          :platform="platform"
          :preview="preview"
          :container-key="containerKey"
          :data-source-value="dataSourceValue"
          :event-function="eventFunction"
          :print-read="printRead"
          :is-subform="isSubform"
          :row-index="rowIndex"
          :sub-name="subName"
          :is-dialog="isDialog"
          :dialog-name="dialogName"
          :is-group="isGroup"
          :group="group"
          :field-node="fieldNode"
        >
          <template v-slot:[blank.name]="scope" v-for="blank in blanks">
            <slot :name="blank.name" :model="scope.model"></slot>
          </template>
        </generate-card>

        <generate-inline
          v-else-if="col.type == 'inline'"
          :key="col.key"
          :model="dataModels"
          :rules="rules"
          :element="col"
          :remote="remote"
          :blanks="blanks"
          :display="display"
          :sub-hide-fields="subHideFields"
          :sub-disabled-fields="subDisabledFields"
          :edit="edit"
          :remote-option="remoteOption"
          :platform="platform"
          :preview="preview"
          :container-key="containerKey"
          :data-source-value="dataSourceValue"
          :event-function="eventFunction"
          :print-read="printRead"
          :is-subform="isSubform"
          :row-index="rowIndex"
          :sub-name="subName"
          :is-dialog="isDialog"
          :dialog-name="dialogName"
          :is-group="isGroup"
          :group="group"
          :field-node="fieldNode"
        >
          <template v-slot:[blank.name]="scope" v-for="blank in blanks">
            <slot :name="blank.name" :model="scope.model"></slot>
          </template>
        </generate-inline>

        <generate-form-item
          v-else
          :key="col.key"
          :models="dataModels"
          :rules="rules"
          :widget="col"
          :remote="remote"
          :blanks="blanks"
          :display="display"
          :sub-hide-fields="subHideFields"
          :sub-disabled-fields="subDisabledFields"
          :edit="edit"
          :remote-option="remoteOption"
          :platform="platform"
          :preview="preview"
          :container-key="containerKey"
          :data-source-value="dataSourceValue"
          :event-function="eventFunction"
          :print-read="printRead"
          :is-subform="isSubform"
          :row-index="rowIndex"
          :sub-name="subName"
          :is-dialog="isDialog"
          :dialog-name="dialogName"
          :is-group="isGroup"
          :group="group"
          :field-node="fieldNode"
        >
          <template v-slot:[blank.name]="scope" v-for="blank in blanks">
            <slot :name="blank.name" :model="scope.model"></slot>
          </template>
        </generate-form-item>
      </template>
    </el-col>
  </el-row>
</template>

<script>
import GenerateFormItem from './GenerateFormItem'
import GenerateInline from './GenerateInline'
import {executeExpression, isExpression, extractExpression} from '../util/expression'

export default {
  name: 'generate-col-item',
  components: {
    GenerateFormItem,
    GenerateInline,
    GenerateTabItem: () => import('./GenerateTabItem.vue'),
    GenerateReport: () => import('./GenerateReport.vue'),
    GenerateCollapse: () => import('./GenerateCollapse.vue'),
    GenerateCard: () => import('./GenerateCard.vue')
  },
  props: ['element', 'model', 'rules', 'remote', 'blanks', 'display', 'edit', 'remoteOption', 'platform', 'preview', 'containerKey', 'dataSourceValue', 'eventFunction', 'printRead', 'isSubform', 'rowIndex', 'subName', 'subHideFields', 'subDisabledFields', 'isDialog', 'dialogName', 'group', 'fieldNode', 'isGroup'],
  data () {
    return {
      dataModels: this.model,
      hideCols: []
    }
  },
  computed: {
    currentOptions () {
      if (this.isSubform) {
        return {
          fieldNode: this.fieldNode ? `${this.fieldNode}.${this.element.model}` : this.element.model,
          rowIndex: this.rowIndex,
          row: this.model
        }
      } else {
        return {
          fieldNode: this.fieldNode ? `${this.fieldNode}.${this.element.model}` : this.element.model,
        }
      }
    },
    elementDisplay () {
      let curFullField = this.fieldNode ? this.fieldNode + '.' + this.element.model : this.element.model
      let curField = this.group ? this.group + '.' + this.element.model : this.element.model

      if (this.dynamicHideFields[curFullField] != undefined) {
        return !this.dynamicHideFields[curFullField]
      }

      if (this.dynamicHideFields[curField] != undefined) {
        return !this.dynamicHideFields[curField]
      }

      if (typeof this.element.options.hidden === 'boolean') {
        return !this.element.options.hidden
      } else {
        if (isExpression(this.element.options.hidden)) {
          return  !executeExpression(extractExpression(this.element.options.hidden), this.currentOptions, this.formContext)
        }
      }

      return true
    }
  },
  inject: ['generateComponentInstance', 'deleteComponentInstance', 'dynamicHideFields', 'formContext'],
  mounted () {
    this.generateComponentInstance && this.generateComponentInstance(this.fieldNode ? `${this.fieldNode}.${this.element.model}` : this.element.model, this)
  },
  beforeUnmount () {
    this.deleteComponentInstance && this.deleteComponentInstance(this.fieldNode ? `${this.fieldNode}.${this.element.model}` : this.element.model)
  },
  methods: {
    getColXS (options) {
      if (this.preview) {
        if (this.platform == 'pc') {
          return options.md
        }
        if (this.platform == 'pad') {
          return options.sm
        }
        if (this.platform == 'mobile') {
          return options.xs
        }
      } else {
        return options.xs
      }
    },
    getColSM (options) {
      if (this.preview) {
        if (this.platform == 'pc') {
          return options.md
        }
        if (this.platform == 'pad') {
          return options.sm
        }
        if (this.platform == 'mobile') {
          return options.xs
        }
      } else {
        return options.sm
      }
    },
    getColMD (options) {
      if (this.preview) {
        if (this.platform == 'pc') {
          return options.md
        }
        if (this.platform == 'pad') {
          return options.sm
        }
        if (this.platform == 'mobile') {
          return options.xs
        }
      } else {
        return options.md
      }
    },
    hideCol (index) {
      !this.hideCols.includes(index) && this.hideCols.push(index)
    },
    displayCol (index) {
      if (this.hideCols.includes(index)) {
        this.hideCols.splice(this.hideCols.indexOf(index), 1)
      }
    }
  },
  watch: {
    model: {
      deep: true,
      handler (val) {
        this.dataModels = val
      }
    }
  }
}
</script>