{"version":3,"file":"transfer2.mjs","names":[],"sources":["../../../../../../packages/components/transfer/src/transfer.vue"],"sourcesContent":["<template>\n  <div :class=\"ns.b()\">\n    <transfer-panel\n      ref=\"leftPanel\"\n      :data=\"sourceData\"\n      :option-render=\"optionRender\"\n      :placeholder=\"panelFilterPlaceholder\"\n      :title=\"leftPanelTitle\"\n      :filterable=\"filterable\"\n      :format=\"format\"\n      :filter-method=\"filterMethod\"\n      :default-checked=\"leftDefaultChecked\"\n      :props=\"props.props\"\n      @checked-change=\"onSourceCheckedChange\"\n    >\n      <template #empty>\n        <slot name=\"left-empty\" />\n      </template>\n      <slot name=\"left-footer\" />\n    </transfer-panel>\n    <div :class=\"ns.e('buttons')\">\n      <el-button\n        type=\"primary\"\n        :class=\"[ns.e('button'), ns.is('with-texts', hasButtonTexts)]\"\n        :disabled=\"isEmpty(checkedState.rightChecked)\"\n        @click=\"addToLeft\"\n      >\n        <el-icon><arrow-left /></el-icon>\n        <span v-if=\"!isUndefined(buttonTexts[0])\">{{ buttonTexts[0] }}</span>\n      </el-button>\n      <el-button\n        type=\"primary\"\n        :class=\"[ns.e('button'), ns.is('with-texts', hasButtonTexts)]\"\n        :disabled=\"isEmpty(checkedState.leftChecked)\"\n        @click=\"addToRight\"\n      >\n        <span v-if=\"!isUndefined(buttonTexts[1])\">{{ buttonTexts[1] }}</span>\n        <el-icon><arrow-right /></el-icon>\n      </el-button>\n    </div>\n    <transfer-panel\n      ref=\"rightPanel\"\n      :data=\"targetData\"\n      :option-render=\"optionRender\"\n      :placeholder=\"panelFilterPlaceholder\"\n      :filterable=\"filterable\"\n      :format=\"format\"\n      :filter-method=\"filterMethod\"\n      :title=\"rightPanelTitle\"\n      :default-checked=\"rightDefaultChecked\"\n      :props=\"props.props\"\n      @checked-change=\"onTargetCheckedChange\"\n    >\n      <template #empty>\n        <slot name=\"right-empty\" />\n      </template>\n      <slot name=\"right-footer\" />\n    </transfer-panel>\n  </div>\n</template>\n\n<script lang=\"ts\" setup generic=\"T extends TransferDataItem = TransferDataItem\">\nimport { Comment, computed, h, reactive, ref, watch } from 'vue'\nimport { NOOP, isEmpty, isUndefined } from '@element-plus/utils'\nimport { useLocale, useNamespace } from '@element-plus/hooks'\nimport { ElButton } from '@element-plus/components/button'\nimport { ElIcon } from '@element-plus/components/icon'\nimport { useFormItem } from '@element-plus/components/form'\nimport { ArrowLeft, ArrowRight } from '@element-plus/icons-vue'\nimport { transferEmits } from './transfer'\nimport {\n  useCheckedChange,\n  useComputedData,\n  useMove,\n  usePropsAlias,\n} from './composables'\nimport TransferPanel from './transfer-panel.vue'\n\nimport type { VNode } from 'vue'\nimport type {\n  TransferCheckedState,\n  TransferDataItem,\n  TransferDirection,\n  TransferProps,\n} from './transfer'\nimport type { TransferPanelInstance } from './transfer-panel'\n\ndefineOptions({\n  name: 'ElTransfer',\n})\n\nconst props = withDefaults(defineProps<TransferProps<T>>(), {\n  data: () => [],\n  titles: () => [] as unknown as [string, string],\n  buttonTexts: () => [] as unknown as [string, string],\n  leftDefaultChecked: () => [],\n  rightDefaultChecked: () => [],\n  modelValue: () => [],\n  format: () => ({}),\n  props: () => ({\n    label: 'label',\n    key: 'key',\n    disabled: 'disabled',\n  }),\n  targetOrder: 'original',\n  validateEvent: true,\n})\nconst emit = defineEmits(transferEmits)\nconst slots = defineSlots<{\n  default?: (props: { option: T }) => VNode[]\n  'left-empty'?: () => VNode[]\n  'left-footer'?: () => VNode[]\n  'right-empty'?: () => VNode[]\n  'right-footer'?: () => VNode[]\n}>()\n\nconst { t } = useLocale()\nconst ns = useNamespace('transfer')\nconst { formItem } = useFormItem()\n\nconst checkedState = reactive<TransferCheckedState>({\n  leftChecked: [],\n  rightChecked: [],\n})\n\nconst propsAlias = usePropsAlias(props)\n\nconst { sourceData, targetData } = useComputedData(props)\n\nconst { onSourceCheckedChange, onTargetCheckedChange } = useCheckedChange(\n  checkedState,\n  emit\n)\n\nconst { addToLeft, addToRight } = useMove(props, checkedState, emit)\n\nconst leftPanel = ref<TransferPanelInstance>()\nconst rightPanel = ref<TransferPanelInstance>()\n\nconst clearQuery = (which: TransferDirection) => {\n  switch (which) {\n    case 'left':\n      leftPanel.value!.query = ''\n      break\n    case 'right':\n      rightPanel.value!.query = ''\n      break\n  }\n}\n\nconst hasButtonTexts = computed(() => props.buttonTexts.length === 2)\n\nconst leftPanelTitle = computed(\n  () => props.titles[0] || t('el.transfer.titles.0')\n)\n\nconst rightPanelTitle = computed(\n  () => props.titles[1] || t('el.transfer.titles.1')\n)\n\nconst panelFilterPlaceholder = computed(\n  () => props.filterPlaceholder || t('el.transfer.filterPlaceholder')\n)\n\nwatch(\n  () => props.modelValue,\n  () => {\n    if (props.validateEvent) {\n      formItem?.validate?.('change').catch(NOOP)\n    }\n  }\n)\n\nconst optionRender = computed(() => (option: T) => {\n  if (props.renderContent) return props.renderContent(h, option)\n\n  const defaultSlotVNodes = (slots.default?.({ option }) || []).filter(\n    (node) => node.type !== Comment\n  )\n  if (defaultSlotVNodes.length) {\n    return defaultSlotVNodes\n  }\n\n  return h(\n    'span',\n    option[propsAlias.value.label] || option[propsAlias.value.key]\n  )\n})\n\ndefineExpose({\n  /** @description clear the filter keyword of a certain panel */\n  clearQuery,\n  /** @description left panel ref */\n  leftPanel,\n  /** @description right panel ref */\n  rightPanel,\n})\n</script>\n"],"mappings":""}