416 lines
11 KiB
Vue
416 lines
11 KiB
Vue
<template>
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<div class="dashboard-container">
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<el-button @click="saveActive" icon="el-icon-position" style="margin-right: 20px;float :right">保存</el-button>
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<p>选择节点</p>
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<div class="antvBox">
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<div class="menu-list">
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<div v-for="item in moduleList" :key="item.id"
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draggable="true"
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@dragend="handleDragEnd($event, item)">
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<img :src="item.image" alt="" />
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<p>{{ item.name }}</p>
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</div>
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</div>
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<div class="canvas-card">
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<div id="container" />
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</div>
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</div>
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<el-dialog
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title="提示"
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:visible.sync="dialogVisible"
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width="30%"
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>
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<span>
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<el-radio-group v-model="labelPosition" size="small">
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<el-radio-button label="left">左对齐</el-radio-button>
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<el-radio-button label="right">右对齐</el-radio-button>
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<el-radio-button label="top">顶部对齐</el-radio-button>
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</el-radio-group>
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<div style="margin: 20px;"></div>
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<el-form :label-position="labelPosition" label-width="80px" :model="tableMsg">
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<el-form-item label="任务id">
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<el-input v-model="tableMsg.id" :disabled="true"></el-input>
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</el-form-item>
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<el-form-item label="数据库id">
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<el-input v-model="tableMsg.databaseId" :disabled="true"></el-input>
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</el-form-item>
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<el-form-item label="数据表">
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<el-cascader
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v-model="tableMsg.tableName"
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:options="tables"
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:props="{ expandTrigger: 'hover',value:'name',label:'name',children:'tableNames' }"
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@change="handleChange"></el-cascader>
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</el-form-item>
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<el-form-item label="表别名">
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<el-input v-model="tableMsg.tableAsField"></el-input>
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</el-form-item>
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</el-form>
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</span>
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<span slot="footer" class="dialog-footer">
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<el-button @click="dialogVisible = false">取 消</el-button>
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<el-button type="primary" @click="dialogVisible = false">确 定</el-button>
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</span>
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</el-dialog>
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</div>
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</template>
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<script>
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import { Graph } from "@antv/x6";
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import {extractDataName} from "../../../api/etl/etl";
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export default {
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name: "antvX6",
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data() {
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return {
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tables:{},
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tableMsg:{},
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labelPosition: 'right',
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dialogVisible:false,
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curSelectNode: "",
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moduleList: [
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{
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id: 1,
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name: "表1",
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image: require("@/assets/img/1.png"),
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},
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{
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id: 8,
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name: "表2",
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image: require("@/assets/img/2.png"),
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},
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{
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id: 2,
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name: "联查",
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image: require("@/assets/img/3.png"),
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},
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{
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id: 3,
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name: "节点4",
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image: require("@/assets/img/4.png"),
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},
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],
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graph: null
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};
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},
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methods: {
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handleChange(value) {
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console.log(value);
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},
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getDatabaseMessage(){
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this.dialogVisible = true
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extractDataName().then(response => {
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this.tables = response.data
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})
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},
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//todo 鼠标划过节点在显示连接桩
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nodeAddEvent() {
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const { graph } = this;
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const container = document.getElementById("container");
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const changePortsVisible = (visible) => {
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const ports = container.querySelectorAll(".x6-port-body");
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for (let i = 0, len = ports.length; i < len; i = i + 1) {
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ports[i].style.visibility = visible ? "visible" : "hidden";
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}
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};
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this.graph.on("node:mouseenter", () => {
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changePortsVisible(true);
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});
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this.graph.on("node:mouseleave", () => {
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changePortsVisible(false);
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});
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this.graph.on("node:dblclick",() =>{
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this.getDatabaseMessage()
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})
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//todo 节点绑定点击事件
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this.graph.on("node:click", ({ e, x, y, node, view }) => {
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// 判断是否有选中过节点
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if (this.curSelectNode) {
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// 移除选中状态
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this.curSelectNode.removeTools();
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// 判断两次选中节点是否相同
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if (this.curSelectNode !== node) {
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node.addTools([
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{
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name: "boundary",
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args: {
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attrs: {
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fill: "#16B8AA",
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stroke: "#2F80EB",
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strokeWidth: 1,
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fillOpacity: 0.1,
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},
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},
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},
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{
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name: "button-remove",
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args: {
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x: "100%",
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y: 0,
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offset: {
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x: 0,
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y: 0,
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},
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},
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},
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]);
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this.curSelectNode = node;
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} else {
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this.curSelectNode = null;
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}
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} else {
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this.curSelectNode = node;
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node.addTools([
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{
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name: "boundary",
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args: {
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attrs: {
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fill: "#16B8AA",
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stroke: "#2F80EB",
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strokeWidth: 1,
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fillOpacity: 0.1,
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},
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},
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},
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{
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name: "button-remove",
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args: {
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x: "100%",
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y: 0,
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offset: {
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x: 0,
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y: 0,
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},
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},
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},
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]);
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}
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});
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//todo 连线绑定悬浮事件
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this.graph.on("cell:mouseenter", ({ cell }) => {
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if (cell.shape == "edge") {
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cell.addTools([
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{
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name: "button-remove",
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args: {
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x: "100%",
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y: 0,
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offset: {
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x: 0,
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y: 0,
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},
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},
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},
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]);
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cell.setAttrs({
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line: {
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stroke: "#409EFF",
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},
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});
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cell.zIndex = 99; // 保证当前悬停的线在最上层，不会被遮挡
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}
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});
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this.graph.on("cell:mouseleave", ({ cell }) => {
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if (cell.shape === "edge") {
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cell.removeTools();
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cell.setAttrs({
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line: {
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stroke: "black",
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},
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});
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cell.zIndex = 1; // 保证未悬停的线在下层，不会遮挡悬停的线
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}
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});
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},
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// 拖动后松开鼠标触发事件
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handleDragEnd(e, item) {
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// 可以获取到最后拖动后松开鼠标时的坐标和拖动的节点相关信息
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this.addHandleNode(
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e.pageX - 500,
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e.pageY - 200,
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new Date().getTime(),
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item.image,
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item.name
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);
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},
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initGraph() {
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const container = document.getElementById("container");
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this.graph = new Graph({
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container: container, // 画布容器
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width: container.offsetWidth, // 画布宽
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height: container.offsetHeight, // 画布高
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background: false, // 背景（透明）
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snapline: true, // 对齐线
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// 配置连线规则
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connecting: {
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snap: true, // 自动吸附
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allowBlank: false, // 是否允许连接到画布空白位置的点
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allowMulti: true, // 是否允许在相同的起始节点和终止之间创建多条边
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allowLoop: true, // 是否允许创建循环连线，即边的起始节点和终止节点为同一节点
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highlight: true, // 拖动边时，是否高亮显示所有可用的节点
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highlighting: {
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magnetAdsorbed: {
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name: "stroke",
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args: {
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attrs: {
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fill: "#5F95FF",
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stroke: "#5F95FF",
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},
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},
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},
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},
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router: {
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// 对路径添加额外的点
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name: "orth",
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},
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connector: {
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// 边渲染到画布后的样式
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name: "rounded",
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args: {
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radius: 8,
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},
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},
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},
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panning: {
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enabled: false,
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},
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mousewheel: {
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enabled: true, // 支持滚动放大缩小
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zoomAtMousePosition: true,
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modifiers: "ctrl",
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minScale: 0.5,
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maxScale: 3,
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},
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grid: {
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type: "dot",
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size: 20, // 网格大小 10px
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visible: true, // 渲染网格背景
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args: {
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color: "#a0a0a0", // 网格线/点颜色
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thickness: 2, // 网格线宽度/网格点大小
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},
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},
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});
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this.nodeAddEvent()
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},
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//添加节点到画布
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addHandleNode(x, y, id, image, name) {
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this.graph.addNode({
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id: id,
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shape: "image", // 指定使用何种图形，默认值为 'rect'
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x: x,
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y: y,
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width: 60,
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height: 60,
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imageUrl: image,
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attrs: {
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body: {
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stroke: "#ffa940",
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fill: "#ffd591",
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},
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label: {
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textWrap: {
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width: 90,
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text: name,
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},
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fill: "black",
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fontSize: 12,
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refX: 0.5,
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refY: "100%",
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refY2: 4,
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textAnchor: "middle",
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textVerticalAnchor: "top",
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},
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},
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ports: {
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groups: {
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group1: {
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position: [30, 30],
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},
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},
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items: [
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{
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group: "group1",
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id: "port1",
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attrs: {
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circle: {
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r: 6,
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magnet: true,
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stroke: "#ffffff",
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strokeWidth: 2,
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fill: "#5F95FF",
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},
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},
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},
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],
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},
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zIndex: 10,
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});
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},
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//todo 保存画布，并提交
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saveActive() {
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console.log(this.graph.toJSON(), "graph");
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console.log(this.graph.getNodes(), "node");
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},
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},
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//生命周期 - 挂载完成（可以访问DOM元素）",
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mounted() {
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this.initGraph()
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},
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};
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</script>
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<style lang="scss" scoped>
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.dashboard-container {
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.antvBox {
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display: flex;
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width: 100%;
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height: 100%;
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color: black;
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padding-top: 20px;
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.menu-list {
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height: 100%;
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width: 300px;
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padding: 0 10px;
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box-sizing: border-box;
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display: flex;
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justify-content: space-between;
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align-content: flex-start;
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flex-wrap: wrap;
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> div {
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margin-bottom: 10px;
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border-radius: 5px;
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padding: 0 10px;
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box-sizing: border-box;
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cursor: pointer;
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color: black;
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width: 105px;
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display: flex;
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flex-wrap: wrap;
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justify-content: center;
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img {
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height: 50px;
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width: 50px;
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}
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P {
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width: 90px;
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text-align: center;
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}
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}
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}
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.canvas-card {
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width: 1700px;
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height: 750px;
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box-sizing: border-box;
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> div {
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width: 1400px;
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height: 750px;
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border: 2px dashed #2149ce;
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}
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}
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}
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}
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</style>
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