<template>
  <form-item-wrapper :designer="designer" :field="field" :rules="rules" :design-state="designState"
                     :parent-widget="parentWidget" :parent-list="parentList" :index-of-parent-list="indexOfParentList"
                     :sub-form-row-index="subFormRowIndex" :sub-form-col-index="subFormColIndex"
                     :sub-form-row-id="subFormRowId">
    <div id="uploadImage" class="upload-img" v-if="designState">
      <div class="el-upload el-upload--picture" style="vertical-align: middle;display: inline-block;float:left">
        <button type="button" class=" avatar-uploader">
          <i class="el-icon-plus avatar-uploader-icon"></i>
        </button>
      </div>
    </div>
    <baseUpload accept="file" :file.sync="fieldModel" :hidePasteArea.sync="isH5"
                :uploadDialogCustomClass="isH5?'dialog-upload-h5':null" :pickPrivateProfile="false"
                :multi="field.options.limit!==1"
                :limit="field.options.limit"
                resultType="Array"
                :edit="!field.options.disabled"
                @callback="submitFile"
                :hideInfo="field.options.hideFileInfo"
                :hideName="field.options.hideFileName"
                :showSize="!!field.options.showFileSize"
                :createBy="!!field.options.showFileCreateBy"
                :createDate="!!field.options.showFileCreateDate"
                :widgetSize="field.options.fileShowImageSize"
                v-else></baseUpload>
  </form-item-wrapper>
</template>

<script>
import FormItemWrapper from './form-item-wrapper'
import emitter from '../../../../../components/xform/utils/emitter'
import i18n from "../../../../../components/xform/utils/i18n";
import fieldMixin from "../../../../../components/xform/form-designer/form-widget/field-widget/fieldMixin";

export default {
  name: "singleUpload-widget",
  componentName: 'FieldWidget',  //必须固定为FieldWidget，用于接收父级组件的broadcast事件
  mixins: [emitter, fieldMixin, i18n],
  props: {
    field: Object,
    parentWidget: Object,
    parentList: Array,
    indexOfParentList: Number,
    designer: Object,

    designState: {
      type: Boolean,
      default: false
    },

    subFormRowIndex: { /* 子表单组件行索引，从0开始计数 */
      type: Number,
      default: -1
    },
    subFormColIndex: { /* 子表单组件列索引，从0开始计数 */
      type: Number,
      default: -1
    },
    subFormRowId: { /* 子表单组件行Id，唯一id且不可变 */
      type: String,
      default: ''
    }
  },
  components: {
    FormItemWrapper,
  },
  inject: ['refList', 'globalOptionData', 'globalModel', 'getFormConfig'],
  data() {
    return {
      oldFieldValue: [], //field组件change之前的值
      fieldModel: [],
      rules: [],
      isH5: false
    }
  },
  watch: {
    fieldModel(val) {
      this.handleChangeEvent(val);
    }
  },
  computed: {
    formDataId() {
      let formRef = this.getFormRef();
      return formRef.dataId;
    }
  },
  beforeCreate() {
    /* 这里不能访问方法和属性！！ */
  },

  created() {
    /* 注意：子组件mounted在父组件created之后、父组件mounted之前触发，故子组件mounted需要用到的prop
       需要在父组件created中初始化！！ */

    this.isH5 = this.getFormConfig().layoutType === 'H5';

    this.initFieldModel()
    this.registerToRefList()
    this.initEventHandler()
    this.buildFieldRules()

    this.handleOnCreated()
  },

  mounted() {
    this.handleOnMounted()
  },

  beforeDestroy() {
    this.unregisterFromRefList()
  },
  methods: {
    submitFile(rows, fileInfos) {
      // this.handlLineCode(fileInfos);
      let eventParamNames = ['attachments', 'fileInfos'];
      let eventParamValues = [rows, fileInfos];
      this.handleCustomEvent(this.field.options.onAfterConfirmFile, eventParamNames, eventParamValues)
    }
  }
}
</script>

<style lang="scss" scoped>
@import "~@/styles/global.scss"; //* form-item-wrapper已引入，还需要重复引入吗？ *//

.full-width-input {
  width: 100% !important;
}

.hideUploadDiv {
  ::v-deep div.el-upload--picture-card { /* 隐藏最后的图片上传按钮 */
    display: none;
  }

  ::v-deep div.el-upload--text { /* 隐藏最后的文件上传按钮 */
    display: none;
  }

  ::v-deep div.el-upload__tip { /* 隐藏最后的文件上传按钮提示 */
    display: none;
  }
}

</style>
