11

heimawl

2023-08-07 f719b59be68518d10836fc6ba492b21174c11dd0

 src/views/patient/viewvant/index.vue

@@ -1,17 +1,322 @@
<template>
  <div>视图</div>
  <div class="container_warp">
    <div id="containerChart"></div>
    <RightDrawer
      class="right_drawer"
      :drawerType="type"
      :selectCell="selectCell"
      :graph="graph"
      :grid="grid"
      @deleteNode="deleteNode"
    ></RightDrawer>

    <div class="operating">
      <div class="btn-group">
        <div
          class="btn"
          title="圆形节点"
          @mousedown="startDrag('Circle', $event)"
        >
          <i class="iconfont icon-circle"></i>
        </div>
        <div
          class="btn"
          title="正方形节点"
          @mousedown="startDrag('Rect', $event)"
        >
          <i class="iconfont icon-square"></i>
        </div>
        <div class="btn" title="条件节点">
          <i
            class="iconfont icon-square rotate-square"
            @mousedown="startDrag('polygon', $event)"
          ></i>
        </div>
        <div class="btn-group_tips" v-if="showTips">
          拖拽生成<br />资产拓扑图形
        </div>
      </div>
      <div class="btn-group">
        <el-tooltip content="直线箭头" placement="bottom">
          <div
            :class="['btn', currentArrow === 1 ? 'currentArrow' : '']"
            @click="changeEdgeType('normal')"
          >
            <i class="iconfont icon-ai28"></i>
          </div>
        </el-tooltip>
        <el-tooltip content="曲线箭头" placement="bottom">
          <div
            :class="['btn', currentArrow === 2 ? 'currentArrow' : '']"
            @click="changeEdgeType('smooth')"
          >
            <i class="iconfont icon-Down-Right"></i>
          </div>
        </el-tooltip>
        <el-tooltip content="直角箭头" placement="bottom">
          <div
            :class="['btn', currentArrow === 3 ? 'currentArrow' : '']"
            @click="changeEdgeType()"
          >
            <i class="iconfont icon-jiantou"></i>
          </div>
        </el-tooltip>
      </div>
      <div class="btn-group">
        <el-tooltip content="删除" placement="bottom">
          <div class="btn" @click="deleteNode()" style="margin-top: 5px">
            <i class="iconfont icon-shanchu"></i>
          </div>
        </el-tooltip>
        <el-tooltip content="保存PNG" placement="bottom">
          <div class="btn" @click="saveToPNG()" title="保存">
            <i class="iconfont icon-baocun"></i>
          </div>
        </el-tooltip>
      </div>
    </div>
  </div>
</template>

<script>
import "@antv/x6-vue-shape";
import { Graph, Shape, Addon, FunctionExt, DataUri } from "@antv/x6";
import RightDrawer from "./RightDrawer";
import insertCss from "insert-css";
import { startDragToGraph } from "./Graph/methods.js";
const data = {};
export default {
  data() {
    return {};
    return {
      graph: "",
      value1: true,
      type: "grid",
      selectCell: "",
      connectEdgeType: {
        //连线方式
        connector: "normal",
        router: {
          name: "",
  },

  created() {},

  methods: {},
      },
      showTips: false,
      currentArrow: 1,
      grid: {
        // 网格设置
        size: 20, // 网格大小 10px
        visible: true, // 渲染网格背景
        type: "mesh",
        args: {
          color: "#D0D0D0",
          thickness: 1, // 网格线宽度/网格点大小
          factor: 10,
        },
      },
    };
  },
  components: {
    RightDrawer,
  },
  methods: {
    initX6() {
      var _that = this;
      this.graph = new Graph({
        container: document.getElementById("containerChart"),
        width: 1700,
        height: "100%",
        grid: _that.grid,
        resizing: {
          //调整节点宽高
          enabled: true,
          orthogonal: false,
        },
        selecting: true, //可选
        snapline: true,
        interacting: {
          edgeLabelMovable: true,
        },
        connecting: {
          // 节点连接
          anchor: "center",
          connectionPoint: "anchor",
          allowBlank: false,
          snap: true,
          createEdge() {
            return new Shape.Edge({
              attrs: {
                line: {
                  stroke: "#1890ff",
                  strokeWidth: 1,
                  targetMarker: {
                    name: "classic",
                    size: 8,
                  },
                  strokeDasharray: 0, //虚线
                  style: {
                    animation: "ant-line 30s infinite linear",
                  },
                },
              },
              label: {
                text: "",
              },
              connector: _that.connectEdgeType.connector,
              router: {
                name: _that.connectEdgeType.router.name || "",
              },
              zIndex: 0,
            });
          },
        },
        highlighting: {
          magnetAvailable: {
            name: "stroke",
            args: {
              padding: 4,
              attrs: {
                strokeWidth: 4,
                stroke: "#6a6c8a",
              },
            },
          },
        },
      });
      insertCss(`
            @keyframes ant-line {
              to {
                  stroke-dashoffset: -1000
              }
            }
          `);
      this.graph.fromJSON(data);
      // 重做。options 将被传递到事件回调中。
      this.graph.history.redo();
      // 撤销。options 将被传递到事件回调中
      this.graph.history.undo();
      // 鼠标移入移出节点
      this.graph.on(
        "node:mouseenter",
        FunctionExt.debounce(() => {
          const container = document.getElementById("containerChart");
          const ports = container.querySelectorAll(".x6-port-body");
          this.showPorts(ports, true);
        }),
        500
      );
      // 鼠标移开节点
      this.graph.on("node:mouseleave", () => {
        const container = document.getElementById("containerChart");
        const ports = container.querySelectorAll(".x6-port-body");
        this.showPorts(ports, false);
      });
      // 单击空白
      this.graph.on("blank:click", () => {
        this.type = "grid";
      });
      // 单击节点或边
      this.graph.on("cell:click", ({ cell }) => {
        this.type = cell.isNode() ? "node" : "edge";
      });
      // 选中的节点/边发生改变(增删)时触发。
      this.graph.on("selection:changed", (args) => {
        args.added.forEach((cell) => {
          this.selectCell = cell;
          if (cell.isEdge()) {
            cell.isEdge() && cell.attr("line/strokeDasharray", 5); //虚线蚂蚁线
            cell.addTools([
              {
                name: "vertices",
                args: {
                  padding: 4,
                  attrs: {
                    strokeWidth: 0.1,
                    stroke: "#2d8cf0",
                    fill: "#ffffff",
                  },
                },
              },
            ]);
          }
        });
        args.removed.forEach((cell) => {
          cell.isEdge() && cell.attr("line/strokeDasharray", 0); //正常线
          cell.removeTools();
        });
      });
    },
    showPorts(ports, show) {
      for (let i = 0, len = ports.length; i < len; i = i + 1) {
        ports[i].style.visibility = show ? "visible" : "hidden";
      }
    },
    // 拖拽生成正方形或者圆形
    startDrag(type, e) {
      startDragToGraph(this.graph, type, e);
    },
    // 删除节点
    deleteNode() {
      const cell = this.graph.getSelectedCells();
      this.graph.removeCells(cell);
      this.type = "grid";
    },
    // 保存png
    saveToPNG() {
      this.$nextTick(() => {
        this.graph.toPNG(
          (dataUri) => {
            // 下载
            DataUri.downloadDataUri(dataUri, "资产拓扑图.png");
          },
          {
            backgroundColor: "white",
            padding: {
              top: 50,
              right: 50,
              bottom: 50,
              left: 50,
            },
            quality: 1,
            copyStyles: false,
          }
        );
      });
    },
    // 改变边形状
    changeEdgeType(e) {
      if (e === "normal") {
        this.connectEdgeType = {
          connector: "normal",
          router: { name: "" },
        };
        this.currentArrow = 1;
      } else if (e === "smooth") {
        this.connectEdgeType = {
          connector: "smooth",
          router: { name: "" },
        };
        this.currentArrow = 2;
      } else {
        this.connectEdgeType = {
          connector: "normal",
          router: { name: "manhattan" },
        };
        this.currentArrow = 3;
      }
    },
  },
  mounted() {
    this.initX6();
    setTimeout(() => {
      this.showTips = true;
    }, 1000);
    setTimeout(() => {
      this.showTips = false;
    }, 5000);
  },
};
</script>

<style lang="scss" scoped></style>
<style lang="scss">
@import "./iconfont.css";
@import "./index.scss";
</style>