kpt-pasture/src/views/flow-chart/index.vue

<script setup lang="ts">
import { ref, unref, onMounted } from "vue";
import LogicFlow from "@logicflow/core";
import { Snapshot, BpmnElement, Menu } from "@logicflow/extension";
import "@logicflow/core/dist/style/index.css";
import "@logicflow/extension/lib/style/index.css";
import { Control, NodePanel, DataDialog } from "/@/components/ReFlowChart";
import { toLogicflowData } from "/@/components/ReFlowChart/src/adpterForTurbo";
import { BpmnNode } from "/@/components/ReFlowChart/src/config";
import demoData from "./dataTurbo.json";

let lf = ref(null);
let graphData = ref(null);
let dataVisible = ref<boolean>(false);
let config = ref({
  grid: true,
  background: {
    color: "#f7f9ff"
  },
  keyboard: {
    enabled: true
  }
});
let nodeList = BpmnNode;

function initLf() {
  // 画布配置
  LogicFlow.use(Snapshot);
  // 使用bpmn插件，引入bpmn元素，这些元素可以在turbo中转换后使用
  LogicFlow.use(BpmnElement);
  // 启动右键菜单
  LogicFlow.use(Menu);
  const domLf = new LogicFlow({
    ...unref(config),
    container: document.querySelector("#LF-Turbo")
  });
  lf.value = domLf;
  // 设置边类型bpmn:sequenceFlow为默认类型
  unref(lf).setDefaultEdgeType("bpmn:sequenceFlow");
  onRender();
}

function onRender() {
  // Turbo数据转换为LogicFlow内部识别的数据结构
  const lFData = toLogicflowData(demoData);
  lf.value.render(lFData);
}

function catData() {
  graphData.value = unref(lf).getGraphData();
  dataVisible.value = true;
}

onMounted(() => {
  initLf();
});
</script>

<template>
  <div class="logic-flow-view">
    <!-- 辅助工具栏 -->
    <Control
      class="demo-control"
      v-if="lf"
      :lf="lf"
      :catTurboData="false"
      @catData="catData"
    ></Control>
    <!-- 节点面板 -->
    <NodePanel :lf="lf" :nodeList="nodeList"></NodePanel>
    <!-- 画布 -->
    <div id="LF-Turbo"></div>
    <!-- 数据查看面板 -->
    <el-dialog
      customClass="flow-dialog"
      title="数据"
      v-model="dataVisible"
      width="50%"
    >
      <DataDialog :graphData="graphData"></DataDialog>
    </el-dialog>
  </div>
</template>

<style scoped>
#LF-Turbo {
  width: 100vw;
  height: 88.5vh;
  outline: none;
}

.logic-flow-view {
  margin: 10px;
  position: relative;
}

.demo-title {
  text-align: center;
  margin: 20px;
}

.demo-control {
  position: absolute;
  top: 10px;
  right: 20px;
  z-index: 2;
}

.time-plus {
  cursor: pointer;
}

.add-panel {
  position: absolute;
  z-index: 11;
  background-color: white;
  padding: 10px 5px;
}

.el-drawer__body {
  height: 80%;
  overflow: auto;
  margin-top: -30px;
  z-index: 3;
}

:deep(.flow-dialog) {
  transform: none;
  left: 0;
  position: relative;
  margin: 0 auto;
}
</style>