106 lines
3.5 KiB
JavaScript
106 lines
3.5 KiB
JavaScript
import { Graph, Perimeter, constants, EdgeStyle } from '@maxgraph/core';
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import { globalTypes } from '../.storybook/preview';
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export default {
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title: 'Styles/Stylesheet',
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argTypes: {
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...globalTypes,
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},
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};
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const Template = ({ label, ...args }) => {
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const container = document.createElement('div');
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container.style.position = 'relative';
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container.style.overflow = 'hidden';
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container.style.width = `${args.width}px`;
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container.style.height = `${args.height}px`;
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container.style.background = 'url(/images/grid.gif)';
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container.style.cursor = 'default';
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// Creates the graph inside the DOM node.
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const graph = new Graph(container);
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// Disables basic selection and cell handling
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graph.setEnabled(false);
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// Returns a special label for edges. Note: This does
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// a supercall to use the default implementation.
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graph.getLabel = function (cell) {
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const label = Graph.prototype.getLabel.apply(this, arguments);
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if (cell.isEdge()) {
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return `Transfer ${label}`;
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}
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return label;
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};
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// Installs a custom global tooltip
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graph.setTooltips(true);
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graph.getTooltip = function (state) {
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const { cell } = state;
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const model = this.getDataModel();
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if (modcellel.isEdge()) {
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const source = this.getLabel(cell.getTerminal(true));
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const target = this.getLabel(cell.getTerminal(false));
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return `${source} -> ${target}`;
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}
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return this.getLabel(cell);
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};
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// Creates the default style for vertices
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let style = [];
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style.shape = constants.SHAPE.RECTANGLE;
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style.perimiter = Perimeter.RectanglePerimeter;
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style.strokeColor = 'gray';
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style.rounded = true;
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style.fillColor = '#EEEEEE';
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style.gradientColor = 'white';
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style.fontColor = '#774400';
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style.align = constants.ALIGN.CENTER;
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style.verticalAlign = constants.ALIGN.MIDDLE;
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style.fontSize = '12';
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style.fontStyle = 1;
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graph.getStylesheet().putDefaultVertexStyle(style);
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// Creates the default style for edges
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style = [];
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style.shape = constants.SHAPE.CONNECTOR;
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style.strokeColor = '#6482B9';
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style.align = constants.ALIGN.CENTER;
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style.verticalAlign = constants.ALIGN.MIDDLE;
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style.edge = EdgeStyle.ElbowConnector;
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style.endArrow = constants.ARROW.CLASSIC;
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style.fontSize = '10';
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graph.getStylesheet().putDefaultEdgeStyle(style);
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// Gets the default parent for inserting new cells. This
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// is normally the first child of the root (ie. layer 0).
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const parent = graph.getDefaultParent();
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// Adds cells to the model in a single step
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graph.batchUpdate(() => {
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const v1 = graph.insertVertex(parent, null, 'Interval 1', 20, 20, 180, 30);
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const v2 = graph.insertVertex(parent, null, 'Interval 2', 140, 80, 280, 30);
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const v3 = graph.insertVertex(parent, null, 'Interval 3', 200, 140, 360, 30);
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const v4 = graph.insertVertex(parent, null, 'Interval 4', 480, 200, 120, 30);
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const v5 = graph.insertVertex(parent, null, 'Interval 5', 60, 260, 400, 30);
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const e1 = graph.insertEdge(parent, null, '1', v1, v2);
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e1.getGeometry().points = [{ x: 160, y: 60 }];
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const e2 = graph.insertEdge(parent, null, '2', v1, v5);
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e2.getGeometry().points = [{ x: 80, y: 60 }];
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const e3 = graph.insertEdge(parent, null, '3', v2, v3);
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e3.getGeometry().points = [{ x: 280, y: 120 }];
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const e4 = graph.insertEdge(parent, null, '4', v3, v4);
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e4.getGeometry().points = [{ x: 500, y: 180 }];
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const e5 = graph.insertEdge(parent, null, '5', v3, v5);
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e5.getGeometry().points = [{ x: 380, y: 180 }];
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});
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return container;
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};
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export const Default = Template.bind({});
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