element-plus/es/components/form/src/form-item.mjs.map

A Component Library for Vue 3

{"version":3,"file":"form-item.mjs","sources":["../../../../../../packages/components/form/src/form-item.vue"],"sourcesContent":["<template>\n  <div ref=\"formItemRef\" class=\"el-form-item\" :class=\"formItemClass\">\n    <LabelWrap\n      :is-auto-width=\"labelStyle.width === 'auto'\"\n      :update-all=\"elForm.labelWidth === 'auto'\"\n    >\n      <label\n        v-if=\"label || $slots.label\"\n        :for=\"labelFor\"\n        class=\"el-form-item__label\"\n        :style=\"labelStyle\"\n      >\n        <slot name=\"label\" :label=\"currentLabel\">\n          {{ currentLabel }}\n        </slot>\n      </label>\n    </LabelWrap>\n    <div class=\"el-form-item__content\" :style=\"contentStyle\">\n      <slot></slot>\n      <transition name=\"el-zoom-in-top\">\n        <slot v-if=\"shouldShowError\" name=\"error\" :error=\"validateMessage\">\n          <div\n            class=\"el-form-item__error\"\n            :class=\"{\n              'el-form-item__error--inline':\n                typeof inlineMessage === 'boolean'\n                  ? inlineMessage\n                  : elForm.inlineMessage || false,\n            }\"\n          >\n            {{ validateMessage }}\n          </div>\n        </slot>\n      </transition>\n    </div>\n  </div>\n</template>\n\n<script lang=\"ts\">\nimport {\n  computed,\n  defineComponent,\n  getCurrentInstance,\n  inject,\n  onBeforeUnmount,\n  onMounted,\n  provide,\n  reactive,\n  ref,\n  toRefs,\n  watch,\n  nextTick,\n} from 'vue'\nimport { NOOP } from '@vue/shared'\nimport AsyncValidator from 'async-validator'\nimport {\n  addUnit,\n  isValidComponentSize,\n  getPropByPath,\n} from '@element-plus/utils'\nimport { elFormItemKey, elFormKey } from '@element-plus/tokens'\nimport { useSize } from '@element-plus/hooks'\nimport LabelWrap from './label-wrap'\n\nimport type { PropType, CSSProperties } from 'vue'\nimport type { ComponentSize } from '@element-plus/constants'\nimport type { ElFormContext, ValidateFieldCallback } from '@element-plus/tokens'\nimport type { FormItemRule } from './form.type'\n\nexport default defineComponent({\n  name: 'ElFormItem',\n  componentName: 'ElFormItem',\n  components: {\n    LabelWrap,\n  },\n  props: {\n    label: String,\n    labelWidth: {\n      type: [String, Number],\n      default: '',\n    },\n    prop: String,\n    required: {\n      type: Boolean,\n      default: undefined,\n    },\n    rules: [Object, Array] as PropType<FormItemRule | FormItemRule[]>,\n    error: String,\n    validateStatus: String,\n    for: String,\n    inlineMessage: {\n      type: [String, Boolean],\n      default: '',\n    },\n    showMessage: {\n      type: Boolean,\n      default: true,\n    },\n    size: {\n      type: String as PropType<ComponentSize>,\n      validator: isValidComponentSize,\n    },\n  },\n  setup(props, { slots }) {\n    const elForm = inject(elFormKey, {} as ElFormContext)\n    const validateState = ref('')\n    const validateMessage = ref('')\n    const isValidationEnabled = ref(false)\n\n    const computedLabelWidth = ref('')\n\n    const formItemRef = ref<HTMLDivElement>()\n\n    const vm = getCurrentInstance()\n    const isNested = computed(() => {\n      let parent = vm.parent\n      while (parent && parent.type.name !== 'ElForm') {\n        if (parent.type.name === 'ElFormItem') {\n          return true\n        }\n        parent = parent.parent\n      }\n      return false\n    })\n\n    let initialValue = undefined\n\n    watch(\n      () => props.error,\n      (val) => {\n        validateMessage.value = val\n        validateState.value = val ? 'error' : ''\n      },\n      {\n        immediate: true,\n      }\n    )\n    watch(\n      () => props.validateStatus,\n      (val) => {\n        validateState.value = val\n      }\n    )\n\n    const labelFor = computed(() => props.for || props.prop)\n    const labelStyle = computed(() => {\n      const ret: CSSProperties = {}\n      if (elForm.labelPosition === 'top') return ret\n      const labelWidth = addUnit(props.labelWidth || elForm.labelWidth)\n      if (labelWidth) {\n        ret.width = labelWidth\n      }\n      return ret\n    })\n    const contentStyle = computed(() => {\n      const ret: CSSProperties = {}\n      if (elForm.labelPosition === 'top' || elForm.inline) {\n        return ret\n      }\n      if (!props.label && !props.labelWidth && isNested.value) {\n        return ret\n      }\n      const labelWidth = addUnit(props.labelWidth || elForm.labelWidth)\n      if (!props.label && !slots.label) {\n        ret.marginLeft = labelWidth\n      }\n      return ret\n    })\n    const fieldValue = computed(() => {\n      const model = elForm.model\n      if (!model || !props.prop) {\n        return\n      }\n\n      let path = props.prop\n      if (path.indexOf(':') !== -1) {\n        path = path.replace(/:/, '.')\n      }\n\n      return getPropByPath(model, path, true).v\n    })\n    const isRequired = computed(() => {\n      const rules = getRules()\n      let required = false\n\n      if (rules && rules.length) {\n        rules.every((rule) => {\n          if (rule.required) {\n            required = true\n            return false\n          }\n          return true\n        })\n      }\n      return required\n    })\n    const sizeClass = useSize(undefined, { formItem: false })\n\n    const validate = (\n      trigger: string,\n      callback: ValidateFieldCallback = NOOP\n    ) => {\n      if (!isValidationEnabled.value) {\n        callback()\n        return\n      }\n      const rules = getFilteredRule(trigger)\n      if ((!rules || rules.length === 0) && props.required === undefined) {\n        callback()\n        return\n      }\n      validateState.value = 'validating'\n      const descriptor = {}\n      if (rules && rules.length > 0) {\n        rules.forEach((rule) => {\n          delete rule.trigger\n        })\n      }\n      descriptor[props.prop] = rules\n      const validator = new AsyncValidator(descriptor)\n      const model = {}\n      model[props.prop] = fieldValue.value\n      validator.validate(model, { firstFields: true }, (errors, fields) => {\n        validateState.value = !errors ? 'success' : 'error'\n        validateMessage.value = errors\n          ? errors[0].message || `${props.prop} is required`\n          : ''\n        // fix: #3860 after version 3.5.2, async-validator also return fields if validation fails\n        callback(validateMessage.value, errors ? fields : {})\n        elForm.emit?.(\n          'validate',\n          props.prop,\n          !errors,\n          validateMessage.value || null\n        )\n      })\n    }\n\n    const clearValidate = () => {\n      validateState.value = ''\n      validateMessage.value = ''\n    }\n    const resetField = () => {\n      const model = elForm.model\n      const value = fieldValue.value\n      let path = props.prop\n      if (path.indexOf(':') !== -1) {\n        path = path.replace(/:/, '.')\n      }\n      const prop = getPropByPath(model, path, true)\n      if (Array.isArray(value)) {\n        prop.o[prop.k] = [].concat(initialValue)\n      } else {\n        prop.o[prop.k] = initialValue\n      }\n      nextTick(() => {\n        clearValidate()\n      })\n    }\n\n    const getRules = () => {\n      const formRules = elForm.rules\n      const selfRules = props.rules\n      const requiredRule =\n        props.required !== undefined ? { required: !!props.required } : []\n\n      const prop = getPropByPath(formRules, props.prop || '', false)\n      const normalizedRule = formRules ? prop.o[props.prop || ''] || prop.v : []\n\n      return [].concat(selfRules || normalizedRule || []).concat(requiredRule)\n    }\n    const getFilteredRule = (trigger) => {\n      const rules = getRules()\n\n      return rules\n        .filter((rule) => {\n          if (!rule.trigger || trigger === '') return true\n          if (Array.isArray(rule.trigger)) {\n            return rule.trigger.indexOf(trigger) > -1\n          } else {\n            return rule.trigger === trigger\n          }\n        })\n        .map((rule) => ({ ...rule }))\n    }\n\n    const evaluateValidationEnabled = () => {\n      isValidationEnabled.value = !!getRules()?.length\n    }\n\n    const updateComputedLabelWidth = (width: string | number) => {\n      computedLabelWidth.value = width ? `${width}px` : ''\n    }\n\n    const elFormItem = reactive({\n      ...toRefs(props),\n      size: sizeClass,\n      validateState,\n      $el: formItemRef,\n      evaluateValidationEnabled,\n      resetField,\n      clearValidate,\n      validate,\n      updateComputedLabelWidth,\n    })\n\n    onMounted(() => {\n      if (props.prop) {\n        elForm?.addField(elFormItem)\n\n        const value = fieldValue.value\n        initialValue = Array.isArray(value) ? [...value] : value\n\n        evaluateValidationEnabled()\n      }\n    })\n    onBeforeUnmount(() => {\n      elForm?.removeField(elFormItem)\n    })\n\n    provide(elFormItemKey, elFormItem)\n\n    const formItemClass = computed(() => [\n      {\n        'el-form-item--feedback': elForm.statusIcon,\n        'is-error': validateState.value === 'error',\n        'is-validating': validateState.value === 'validating',\n        'is-success': validateState.value === 'success',\n        'is-required': isRequired.value || props.required,\n        'is-no-asterisk': elForm.hideRequiredAsterisk,\n      },\n      sizeClass.value ? `el-form-item--${sizeClass.value}` : '',\n    ])\n\n    const shouldShowError = computed(() => {\n      return (\n        validateState.value === 'error' &&\n        props.showMessage &&\n        elForm.showMessage\n      )\n    })\n\n    const currentLabel = computed(\n      () => (props.label || '') + (elForm.labelSuffix || '')\n    )\n\n    return {\n      formItemRef,\n      formItemClass,\n      shouldShowError,\n      elForm,\n      labelStyle,\n      contentStyle,\n      validateMessage,\n      labelFor,\n      resetField,\n      clearValidate,\n      currentLabel,\n    }\n  },\n})\n</script>\n"],"names":["_withCtx"],"mappings":";;;;;;;;;;;;;;AAqEA,MAAK,YAAa,gBAAa;AAAA,EAC7B,MAAM;AAAA,EACN,eAAe;AAAA,EACf,YAAY;AAAA,IACV;AAAA;AAAA,EAEF,OAAO;AAAA,IACL,OAAO;AAAA,IACP,YAAY;AAAA,MACV,MAAM,CAAC,QAAQ;AAAA,MACf,SAAS;AAAA;AAAA,IAEX,MAAM;AAAA,IACN,UAAU;AAAA,MACR,MAAM;AAAA,MACN,SAAS;AAAA;AAAA,IAEX,OAAO,CAAC,QAAQ;AAAA,IAChB,OAAO;AAAA,IACP,gBAAgB;AAAA,IAChB,KAAK;AAAA,IACL,eAAe;AAAA,MACb,MAAM,CAAC,QAAQ;AAAA,MACf,SAAS;AAAA;AAAA,IAEX,aAAa;AAAA,MACX,MAAM;AAAA,MACN,SAAS;AAAA;AAAA,IAEX,MAAM;AAAA,MACJ,MAAM;AAAA,MACN,WAAW;AAAA;AAAA;AAAA,EAGf,MAAM,OAAO,EAAE,SAAS;AACtB,UAAM,SAAS,OAAO,WAAW;AACjC,UAAM,gBAAgB,IAAI;AAC1B,UAAM,kBAAkB,IAAI;AAC5B,UAAM,sBAAsB,IAAI;AAEhC,UAAM,qBAAqB,IAAI;AAE/B,UAAM,cAAc;AAEpB,UAAM,KAAK;AACX,UAAM,WAAW,SAAS,MAAM;AAC9B,UAAI,SAAS,GAAG;AAChB,aAAO,UAAU,OAAO,KAAK,SAAS,UAAU;AAC9C,YAAI,OAAO,KAAK,SAAS,cAAc;AACrC,iBAAO;AAAA;AAET,iBAAS,OAAO;AAAA;AAElB,aAAO;AAAA;AAGT,QAAI,eAAe;AAEnB,UACE,MAAM,MAAM,OACZ,CAAC,QAAQ;AACP,sBAAgB,QAAQ;AACxB,oBAAc,QAAQ,MAAM,UAAU;AAAA,OAExC;AAAA,MACE,WAAW;AAAA;AAGf,UACE,MAAM,MAAM,gBACZ,CAAC,QAAQ;AACP,oBAAc,QAAQ;AAAA;AAI1B,UAAM,WAAW,SAAS,MAAM,MAAM,OAAO,MAAM;AACnD,UAAM,aAAa,SAAS,MAAM;AAChC,YAAM,MAAqB;AAC3B,UAAI,OAAO,kBAAkB;AAAO,eAAO;AAC3C,YAAM,aAAa,QAAQ,MAAM,cAAc,OAAO;AACtD,UAAI,YAAY;AACd,YAAI,QAAQ;AAAA;AAEd,aAAO;AAAA;AAET,UAAM,eAAe,SAAS,MAAM;AAClC,YAAM,MAAqB;AAC3B,UAAI,OAAO,kBAAkB,SAAS,OAAO,QAAQ;AACnD,eAAO;AAAA;AAET,UAAI,CAAC,MAAM,SAAS,CAAC,MAAM,cAAc,SAAS,OAAO;AACvD,eAAO;AAAA;AAET,YAAM,aAAa,QAAQ,MAAM,cAAc,OAAO;AACtD,UAAI,CAAC,MAAM,SAAS,CAAC,MAAM,OAAO;AAChC,YAAI,aAAa;AAAA;AAEnB,aAAO;AAAA;AAET,UAAM,aAAa,SAAS,MAAM;AAChC,YAAM,QAAQ,OAAO;AACrB,UAAI,CAAC,SAAS,CAAC,MAAM,MAAM;AACzB;AAAA;AAGF,UAAI,OAAO,MAAM;AACjB,UAAI,KAAK,QAAQ,SAAS,IAAI;AAC5B,eAAO,KAAK,QAAQ,KAAK;AAAA;AAG3B,aAAO,cAAc,OAAO,MAAM,MAAM;AAAA;AAE1C,UAAM,aAAa,SAAS,MAAM;AAChC,YAAM,QAAQ;AACd,UAAI,WAAW;AAEf,UAAI,SAAS,MAAM,QAAQ;AACzB,cAAM,MAAM,CAAC,SAAS;AACpB,cAAI,KAAK,UAAU;AACjB,uBAAW;AACX,mBAAO;AAAA;AAET,iBAAO;AAAA;AAAA;AAGX,aAAO;AAAA;AAET,UAAM,YAAY,QAAQ,QAAW,EAAE,UAAU;AAEjD,UAAM,WAAW,CACf,SACA,WAAkC,SAC/B;AACH,UAAI,CAAC,oBAAoB,OAAO;AAC9B;AACA;AAAA;AAEF,YAAM,QAAQ,gBAAgB;AAC9B,UAAK,EAAC,SAAS,MAAM,WAAW,MAAM,MAAM,aAAa,QAAW;AAClE;AACA;AAAA;AAEF,oBAAc,QAAQ;AACtB,YAAM,aAAa;AACnB,UAAI,SAAS,MAAM,SAAS,GAAG;AAC7B,cAAM,QAAQ,CAAC,SAAS;AACtB,iBAAO,KAAK;AAAA;AAAA;AAGhB,iBAAW,MAAM,QAAQ;AACzB,YAAM,YAAY,IAAI,eAAe;AACrC,YAAM,QAAQ;AACd,YAAM,MAAM,QAAQ,WAAW;AAC/B,gBAAU,SAAS,OAAO,EAAE,aAAa,QAAQ,CAAC,QAAQ,WAAW;AACnE;AACA;AAIA,iDAAyC,SAAS;AAClD,wCAEQ,MACN,SACA;AAAyB;AAAA;AAK/B;AACE;AACA,8BAAwB;AAAA;AAE1B;AACE,oBAAc;AACd,YAAM,QAAQ;AACd,iBAAW;AACX,UAAI,aAAa;AACf,eAAO,kBAAkB;AAAA;AAE3B;AACA,gBAAU,gBAAgB;AACxB,eAAO;AAAoB,aACtB;AACL,aAAK;AAAY;AAEnB;AACE;AAAA;AAAA;AAIJ;AACE;AACA,YAAM,YAAY,MAAM;AACxB,YAAM;AAGN,YAAM,qBAAqB;AAC3B,YAAM,0CAA0C,QAAQ,OAAO;AAE/D,sDAAgD,IAAI,OAAO;AAAA;AAE7D;AACE;AAEA;AAEI,aAAK,KAAK;AAA2B,iBAAO;AAC5C;AACE,iBAAO,aAAa,QAAQ;AAAW;AAEvC;AAAwB;AAAA,SAG3B;AAAoB;AAGzB;AACE,mCAA6B;AAAa;AAG5C,qCAAiC,CAAC;AAChC;AAAkD;AAGpD;AAA4B;AAChB;AACJ,MACN;AAAA,MACA;AAAK,MACL;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA;AAGF;AACE;AACE;AAEA,sBAAc;AACd,kDAA0C;AAE1C;AAAA;AAAA;AAGJ;AACE;AAAoB;AAGtB,YAAQ;AAER;AAAqC;AACnC,kCAC4B,OAAO;AAAA;AACG,QACpC;AAAyC,QACzC;AAAsC,QACtC,eAAe,0BAA0B;AAAA,QACzC;AAAyB;AAAA,wBAET;AAAqC;AAGzD;AACE;AAGS;AAIX;AAIA;AAAO;AACL;AACA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA;AAAA;AAAA;;;;SApWK;AAAa;AAAM;;AAC1B;AAC6B;AACG;;wBAGb;AAAA;eACTA;AAAA;AACA,UACL;AAAK;;AAEN;AACiB;;;;;OAIrB;AAiBM;AAjBK;AAA8B;;AACvC,MACA;AAca;AADJ,gBAZK;AAAe;iBAAqBA;AAAA;AAYzC;AAXL,uCACQ;AAAA;;;;;;;;;;;;;;;;;"}