<template>
  <static-content-wrapper :designer="designer" :field="field" :design-state="designState"
                            :display-style="field.options.displayStyle"
                            :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 class="ellipsis">
    <a class="a-link" :class="widgetClass" @click="handleClick">
      <template v-if="!!label"></template>
      <el-tooltip :enterable="false" effect="dark" :content="label" placement="top"
                  popper-class="tooltip-skin" :disabled="!label || field.options.disabled">
        <span>
          <i :class="field.options.prefixIcon" v-if="!!field.options.prefixIcon"></i>
          <span v-if="!!showLabel">{{ showLabel }}</span>
          <i :class="field.options.suffixIcon" v-if="!!field.options.suffixIcon"></i>
        </span>
      </el-tooltip>
    </a>
    </div>
    </static-content-wrapper>
</template>

<script>
import StaticContentWrapper from './static-content-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: "a-link-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: {
    StaticContentWrapper,
  },
  computed: {
    showLabel(){
      return this.field.options.labelHidden? null: this.label;
    },
    label() {
      return this.field.options.isFormLabel ? this.getCurrentValue() : this.getI18nLabel(this.field.options.label);
    },
    widgetClass() {
      let list = [];
      let optionModel = this.field.options
      if (optionModel.colorClass) list.push(optionModel.colorClass);
      if (optionModel.underline) list.push('underLine');
      if (optionModel.disabled) list.push('is-disabled');
      return list
    }
  },
  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.registerToRefList()
    this.initEventHandler()

    this.handleOnCreated()
  },

  mounted() {
    this.handleOnMounted()
  },

  beforeDestroy() {
    this.unregisterFromRefList()
  },

  methods: {
    handleClick(e) {
      if(this.field.options.disabled)return
      this.handleButtonWidgetClick(e);
      if (!this.designState && this.field.options.href) {
        window.open(this.field.options.href);
      }
    }
  }

}
</script>

<style lang="scss" scoped>
@import "~@/styles/global.scss"; //* static-content-wrapper已引入，还需要重复引入吗？ *//
a.is-disabled {
  cursor: not-allowed;
}

</style>
