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| <template>
| <div class="container" id="container"></div>
| </template>
|
| <script setup>
|
| import {getChineseLen} from '@/utils/tools.js'
|
| // import G6 from '@antv/g6';
| import {useEntityStore} from '@/store/modules';
|
| const loading = ref(false);
|
| const entityStore = useEntityStore();
|
| const getChildrenIndex = (d) => {
| let index = 0
| if (!d.children) {
| index++;
| } else {
| d.children.forEach(e => {
| index += getChildrenIndex(e);
| });
| }
| return index;
| };
|
| const getTextWidth = ({desc, name}) => {
| const numEnum = {
| chinese: 16,
| english: 8,
| other: 6
| };
| const w1 = getChineseLen(desc, numEnum);
| const w2 = getChineseLen(name, numEnum);
| const w3 = w1 > w2 ? w1 : w2;
| return w3 < 100 ? 100 : w3;
| }
|
| const getParentWidth = ({data, parent}) => {
| let left = 0;
| if (parent) {
| left = getTextWidth(parent.data);
| left = left + getParentWidth(parent) + 40;
| }
| return left;
| };
|
|
| const registerNode = (data) => {
|
| G6.registerNode('card-node', {
| draw: function drawShape(cfg, group) {
| const r = 2;
| const color = '#5B8FF9';
| const w = getTextWidth(cfg);
| const h = cfg.size[1];
| const shape = group.addShape('rect', {
| attrs: {
| x: 20,
| y: -h / 2,
| width: w, //200,
| height: h, // 60
| stroke: color,
| radius: r,
| fill: '#fff',
| },
| // must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type
| name: 'main-box',
| draggable: true,
| });
|
| group.addShape('rect', {
| attrs: {
| x: 20,
| y: -h / 2,
| width: w, //200,
| height: h / 2, // 60
| fill: color,
| radius: [r, r, 0, 0],
| },
| // must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type
| name: 'title-box',
| draggable: true,
| });
|
| // title text
| group.addShape('text', {
| attrs: {
| textBaseline: 'top',
| x: 30,
| y: -h / 2 + 2,
| lineHeight: 20,
| text: cfg.name,
| fill: '#fff',
| },
| // must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type
| name: 'title',
| });
| cfg.children &&
| group.addShape('marker', {
| attrs: {
| x: 20 + w,
| y: 0,
| r: 6,
| cursor: 'pointer',
| symbol: cfg.collapsed ? G6.Marker.expand : G6.Marker.collapse,
| stroke: '#666',
| lineWidth: 1,
| fill: '#fff',
| },
| // must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type
| name: 'collapse-icon',
| });
|
| group.addShape('text', {
| attrs: {
| textBaseline: 'top',
| x: 30,
| y: -h / 2 + 24,
| lineHeight: 20,
| text: cfg.desc,
| fill: 'rgba(0,0,0, 1)',
| },
| // must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type
| name: `description`,
| });
|
| return shape;
| },
| setState(name, value, item) {
| if (name === 'collapsed') {
| const marker = item.get('group').find((ele) => ele.get('name') === 'collapse-icon');
| const icon = value ? G6.Marker.expand : G6.Marker.collapse;
| marker.attr('symbol', icon);
| }
| },
| });
|
| const container = document.getElementById('container');
| const width = 1000;
| const height = getChildrenIndex(data) * 65;
|
| const graph = new G6.TreeGraph({
| container: 'container',
| width,
| height,
| modes: {
| default: ['drag-canvas'],
| },
| defaultNode: {
| type: 'card-node',
| size: [100, 40],
| },
| defaultEdge: {
| type: 'cubic-horizontal',
| style: {
| endArrow: true,
| },
| },
| layout: {
| type: 'indented',
| direction: 'LR',
| dropCap: false,
| indent: (n) => {
| return getParentWidth(n);
| },
| getHeight: () => {
| return 30;
| },
| },
| });
|
| graph.data(data);
| graph.render();
| graph.fitView();
| graph.on('node:click', (e) => {
| if (e.target.get('name') === 'collapse-icon') {
| e.item.getModel().collapsed = !e.item.getModel().collapsed;
| graph.setItemState(e.item, 'collapsed', e.item.getModel().collapsed);
| graph.layout();
| }
| });
|
| if (typeof window !== 'undefined')
| window.onresize = () => {
| if (!graph || graph.get('destroyed')) return;
| if (!container || !container.scrollWidth || !container.scrollHeight) return;
| graph.changeSize(container.scrollWidth, container.scrollHeight);
| };
| }
|
| defineExpose({
| registerNode
| });
|
| </script>
|
|
| <style lang="scss" scoped>
| .container {
| width: 100%;
| min-height: 300px;
| }
| </style>
|
|
