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| <template>
| <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 {
| graph: "",
| value1: true,
| type: "grid",
| selectCell: "",
| connectEdgeType: {
| //连线方式
| connector: "normal",
| router: {
| name: "",
| },
| },
| 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">
| @import "./iconfont.css";
| @import "./index.scss";
| </style>
|
|
