vue-admin-core/es/components/tree/src/TreeLine.mjs.map

A Component Library for Vue 3

{"version":3,"file":"TreeLine.mjs","sources":["../../../../../../package/components/tree/src/TreeLine.tsx"],"sourcesContent":["/* eslint-disable indent */\nimport { computed, defineComponent, h } from \"vue\";\nimport { treeNodeProps } from \"element-plus/es/components/tree-v2/src/virtual-tree\";\nimport { getPrefixCls } from \"@vue-admin-core/utils/const\";\nconst prefixCls = getPrefixCls(\"tree-node\");\nexport default defineComponent({\n  name: \"VacTreeLine\",\n  props: {\n    node: treeNodeProps.node,\n    treeData: {\n      type: Array\n    },\n    indent: {\n      type: Number,\n      default() {\n        return 16;\n      }\n    }\n  },\n  setup(props, { slots }) {\n    const lastnodeArr = computed(() => {\n      const lastnodeArr = [];\n      let currentNode: any = props.node;\n      while (currentNode) {\n        let parentNode = currentNode.parent;\n        // 兼容element-plus的 el-tree-v2 (Virtualized Tree 虚拟树)\n        if (currentNode.level === 1 && !currentNode.parent) {\n          // el-tree-v2的第一层node是没有parent的，必需 treeData 创建一个parent\n          if (!props.treeData || !Array.isArray(props.treeData)) {\n            throw Error(\n              \"if you using el-tree-v2 (Virtualized Tree) of element-plus,element-tree-line required data.\"\n            );\n          }\n          parentNode = {\n            children: Array.isArray(props.treeData)\n              ? props.treeData.map((item: any) => {\n                  return { ...item, key: item.id };\n                })\n              : [],\n            level: 0,\n            key: \"node-0\",\n            parent: null\n          };\n        }\n        if (parentNode) {\n          // element-plus的 el-tree-v2 使用的是children和key， 其他使用的是 childNodes和id\n          const index = (parentNode.children || parentNode.childNodes).findIndex(\n            (item: any) => (item.key || item.id) === (currentNode.key || currentNode.id)\n          );\n          lastnodeArr.unshift(index === (parentNode.children || parentNode.childNodes).length - 1);\n        }\n        currentNode = parentNode;\n      }\n      return lastnodeArr;\n    });\n\n    const lineNodes = computed(() => {\n      const lineNodes = [];\n      for (let i = 1; i < props.node.level; i++) {\n        if (lastnodeArr.value[i] && props.node.level - 1 !== i) {\n          continue;\n        }\n        lineNodes.push(\n          h(\"span\", {\n            class: {\n              [`${prefixCls}-line-var`]: true,\n              \"last-node-isLeaf-line\": lastnodeArr.value[i] && props.node.level - 1 === i\n            },\n            style: { left: props.indent * i - 6 + \"px\" }\n          })\n        );\n      }\n\n      return lineNodes;\n    });\n    return () => {\n      return h(\n        \"span\",\n        {\n          class: `${prefixCls}-label-wrapper`\n        },\n        [\n          slots.default\n            ? 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