127 lines
3.9 KiB
JavaScript
127 lines
3.9 KiB
JavaScript
import maxgraph from '@maxgraph/core';
|
|
|
|
import { globalTypes } from '../.storybook/preview';
|
|
|
|
export default {
|
|
title: 'Layouts/HierarchicalLayout',
|
|
argTypes: {
|
|
...globalTypes,
|
|
contextMenu: {
|
|
type: 'boolean',
|
|
defaultValue: false,
|
|
},
|
|
rubberBand: {
|
|
type: 'boolean',
|
|
defaultValue: true,
|
|
},
|
|
},
|
|
};
|
|
|
|
const Template = ({ label, ...args }) => {
|
|
const {
|
|
Graph,
|
|
mxDomUtils,
|
|
mxFastOrganicLayout,
|
|
mxHierarchicalLayout,
|
|
Perimeter,
|
|
InternalEvent,
|
|
Rubberband,
|
|
Constants,
|
|
} = maxgraph;
|
|
|
|
const div = document.createElement('div');
|
|
|
|
const container = document.createElement('div');
|
|
container.style.position = 'relative';
|
|
container.style.overflow = 'hidden';
|
|
container.style.width = `${args.width}px`;
|
|
container.style.height = `${args.height}px`;
|
|
container.style.background = 'url(/images/grid.gif)';
|
|
container.style.cursor = 'default';
|
|
div.appendChild(container);
|
|
|
|
// Creates the graph inside the given container
|
|
const graph = new Graph(container);
|
|
|
|
// Adds rubberband selection
|
|
if (args.rubberBand) new Rubberband(graph);
|
|
|
|
// Changes the default vertex style in-place
|
|
let style = graph.getStylesheet().getDefaultVertexStyle();
|
|
style.perimiter = Perimeter.RectanglePerimeter;
|
|
style.gradientColor = 'white';
|
|
style.perimeterSpacing = 6;
|
|
style.rounded = true;
|
|
style.shadow = true;
|
|
|
|
style = graph.getStylesheet().getDefaultEdgeStyle();
|
|
style.rounded = true;
|
|
|
|
// Creates a layout algorithm to be used
|
|
// with the graph
|
|
const layout = new mxHierarchicalLayout(graph);
|
|
const organic = new mxFastOrganicLayout(graph);
|
|
organic.forceConstant = 120;
|
|
|
|
const parent = graph.getDefaultParent();
|
|
|
|
const buttons = document.createElement('div');
|
|
div.appendChild(buttons);
|
|
|
|
// Adds a button to execute the layout
|
|
let button = document.createElement('button');
|
|
mxDomUtils.write(button, 'Hierarchical');
|
|
InternalEvent.addListener(button, 'click', function (evt) {
|
|
layout.execute(parent);
|
|
});
|
|
buttons.appendChild(button);
|
|
|
|
// Adds a button to execute the layout
|
|
button = document.createElement('button');
|
|
mxDomUtils.write(button, 'Organic');
|
|
|
|
InternalEvent.addListener(button, 'click', function (evt) {
|
|
organic.execute(parent);
|
|
});
|
|
|
|
buttons.appendChild(button);
|
|
|
|
// Load cells and layouts the graph
|
|
graph.getModel().beginUpdate();
|
|
try {
|
|
const v1 = graph.insertVertex(parent, null, '1', 0, 0, 80, 30);
|
|
const v2 = graph.insertVertex(parent, null, '2', 0, 0, 80, 30);
|
|
const v3 = graph.insertVertex(parent, null, '3', 0, 0, 80, 30);
|
|
const v4 = graph.insertVertex(parent, null, '4', 0, 0, 80, 30);
|
|
const v5 = graph.insertVertex(parent, null, '5', 0, 0, 80, 30);
|
|
const v6 = graph.insertVertex(parent, null, '6', 0, 0, 80, 30);
|
|
const v7 = graph.insertVertex(parent, null, '7', 0, 0, 80, 30);
|
|
const v8 = graph.insertVertex(parent, null, '8', 0, 0, 80, 30);
|
|
const v9 = graph.insertVertex(parent, null, '9', 0, 0, 80, 30);
|
|
|
|
const e1 = graph.insertEdge(parent, null, '', v1, v2);
|
|
const e2 = graph.insertEdge(parent, null, '', v1, v3);
|
|
const e3 = graph.insertEdge(parent, null, '', v3, v4);
|
|
const e4 = graph.insertEdge(parent, null, '', v2, v5);
|
|
const e5 = graph.insertEdge(parent, null, '', v1, v6);
|
|
const e6 = graph.insertEdge(parent, null, '', v2, v3);
|
|
const e7 = graph.insertEdge(parent, null, '', v6, v4);
|
|
const e8 = graph.insertEdge(parent, null, '', v6, v1);
|
|
const e9 = graph.insertEdge(parent, null, '', v6, v7);
|
|
const e10 = graph.insertEdge(parent, null, '', v7, v8);
|
|
const e11 = graph.insertEdge(parent, null, '', v7, v9);
|
|
const e12 = graph.insertEdge(parent, null, '', v7, v6);
|
|
const e13 = graph.insertEdge(parent, null, '', v7, v5);
|
|
|
|
// Executes the layout
|
|
layout.execute(parent);
|
|
} finally {
|
|
// Updates the display
|
|
graph.getModel().endUpdate();
|
|
}
|
|
|
|
return div;
|
|
};
|
|
|
|
export const Default = Template.bind({});
|