{"version":3,"file":"item.mjs","sources":["../../../../../../packages/components/steps/src/item.vue"],"sourcesContent":["<template>\n  <div :style=\"style\" :class=\"containerKls\">\n    <!-- icon & line -->\n    <div :class=\"[ns.e('head'), ns.is(currentStatus)]\">\n      <div v-if=\"!isSimple\" :class=\"ns.e('line')\">\n        <i :class=\"ns.e('line-inner')\" :style=\"lineStyle\" />\n      </div>\n\n      <div\n        :class=\"[ns.e('icon'), ns.is(icon || $slots.icon ? 'icon' : 'text')]\"\n      >\n        <slot name=\"icon\">\n          <el-icon v-if=\"icon\" :class=\"ns.e('icon-inner')\">\n            <component :is=\"icon\" />\n          </el-icon>\n          <el-icon\n            v-else-if=\"currentStatus === 'success'\"\n            :class=\"[ns.e('icon-inner'), ns.is('status')]\"\n          >\n            <Check />\n          </el-icon>\n          <el-icon\n            v-else-if=\"currentStatus === 'error'\"\n            :class=\"[ns.e('icon-inner'), ns.is('status')]\"\n          >\n            <Close />\n          </el-icon>\n          <div v-else-if=\"!isSimple\" :class=\"ns.e('icon-inner')\">\n            {{ index + 1 }}\n          </div>\n        </slot>\n      </div>\n    </div>\n    <!-- title & description -->\n    <div :class=\"ns.e('main')\">\n      <div :class=\"[ns.e('title'), ns.is(currentStatus)]\">\n        <slot name=\"title\">{{ title }}</slot>\n      </div>\n      <div v-if=\"isSimple\" :class=\"ns.e('arrow')\" />\n      <div v-else :class=\"[ns.e('description'), ns.is(currentStatus)]\">\n        <slot name=\"description\">{{ description }}</slot>\n      </div>\n    </div>\n  </div>\n</template>\n\n<script lang=\"ts\" setup>\nimport {\n  computed,\n  getCurrentInstance,\n  inject,\n  onBeforeUnmount,\n  onMounted,\n  ref,\n  watch,\n} from 'vue'\nimport { useNamespace } from '@element-plus/hooks'\nimport { ElIcon } from '@element-plus/components/icon'\nimport { Check, Close } from '@element-plus/icons-vue'\nimport { isNumber } from '@element-plus/utils'\nimport { stepProps } from './item'\nimport { STEPS_INJECTION_KEY } from './tokens'\n\nimport type { CSSProperties, ComputedRef, Ref, VNode } from 'vue'\nimport type { StepsProps } from './steps'\n\nexport interface StepItemState {\n  uid: number\n  getVnode: () => VNode\n  currentStatus: ComputedRef<string>\n  internalStatus: Ref<string>\n  setIndex: (val: number) => void\n  calcProgress: (status: string) => void\n}\n\nexport interface IStepsInject {\n  props: StepsProps\n  steps: Ref<StepItemState[]>\n  addStep: (item: StepItemState) => void\n  removeStep: (item: StepItemState) => void\n}\n\ndefineOptions({\n  name: 'ElStep',\n})\n\nconst props = defineProps(stepProps)\nconst ns = useNamespace('step')\nconst index = ref(-1)\nconst lineStyle = ref({})\nconst internalStatus = ref('')\nconst parent = inject(STEPS_INJECTION_KEY) as IStepsInject\nconst currentInstance = getCurrentInstance()!\n\nonMounted(() => {\n  watch(\n    [\n      () => parent.props.active,\n      () => parent.props.processStatus,\n      () => parent.props.finishStatus,\n    ],\n    ([active]) => {\n      updateStatus(active)\n    },\n    { immediate: true }\n  )\n})\n\nconst currentStatus = computed(() => {\n  return props.status || internalStatus.value\n})\n\nconst prevInternalStatus = computed(() => {\n  const prevStep = parent.steps.value[index.value - 1]\n  return prevStep ? prevStep.internalStatus.value : 'wait'\n})\n\nconst isCenter = computed(() => {\n  return parent.props.alignCenter\n})\n\nconst isVertical = computed(() => {\n  return parent.props.direction === 'vertical'\n})\n\nconst isSimple = computed(() => {\n  return parent.props.simple\n})\n\nconst stepsCount = computed(() => {\n  return parent.steps.value.length\n})\n\nconst isLast = computed(() => {\n  return parent.steps.value[stepsCount.value - 1]?.uid === currentInstance.uid\n})\n\nconst space = computed(() => {\n  return isSimple.value ? '' : parent.props.space\n})\n\nconst containerKls = computed(() => {\n  return [\n    ns.b(),\n    ns.is(isSimple.value ? 'simple' : parent.props.direction),\n    ns.is('flex', isLast.value && !space.value && !isCenter.value),\n    ns.is('center', isCenter.value && !isVertical.value && !isSimple.value),\n  ]\n})\n\nconst style = computed(() => {\n  const style: CSSProperties = {\n    flexBasis: isNumber(space.value)\n      ? `${space.value}px`\n      : space.value\n      ? space.value\n      : `${100 / (stepsCount.value - (isCenter.value ? 0 : 1))}%`,\n  }\n  if (isVertical.value) return style\n  if (isLast.value) {\n    style.maxWidth = `${100 / stepsCount.value}%`\n  }\n  return style\n})\n\nconst setIndex = (val: number) => {\n  index.value = val\n}\n\nconst calcProgress = (status: string) => {\n  const isWait = status === 'wait'\n  const style: CSSProperties = {\n    transitionDelay: `${isWait ? '-' : ''}${150 * index.value}ms`,\n  }\n  const step = status === parent.props.processStatus || isWait ? 0 : 100\n\n  style.borderWidth = step && !isSimple.value ? '1px' : 0\n  style[parent.props.direction === 'vertical' ? 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