maxGraph/packages/html/stories/FixedIcons.stories.js

82 lines
2.1 KiB
JavaScript

import {
Graph,
RubberBandHandler,
Rectangle,
constants,
utils,
LabelShape,
} from '@maxgraph/core';
import { globalTypes } from '../.storybook/preview';
export default {
title: 'Icon_Images/FixedIcons',
argTypes: {
...globalTypes,
rubberBand: {
type: 'boolean',
defaultValue: true,
},
},
};
const Template = ({ label, ...args }) => {
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';
// Overrides the image bounds code to change the position
LabelShape.prototype.getImageBounds = function (x, y, w, h) {
const iw = utils.getValue(this.style, 'imageWidth', constants.DEFAULT_IMAGESIZE);
const ih = utils.getValue(this.style, 'imageHeight', constants.DEFAULT_IMAGESIZE);
// Places the icon
const ix = (w - iw) / 2;
const iy = h - ih;
return new Rectangle(x + ix, y + iy, iw, ih);
};
// Should we allow overriding constants?
// Makes the shadow brighter
//constants.SHADOWCOLOR = '#C0C0C0';
// Creates the graph inside the given container
const graph = new Graph(container);
// Uncomment the following if you want the container
// to fit the size of the graph
// graph.setResizeContainer(true);
// Enables rubberband selection
if (args.rubberBand) new RubberBandHandler(graph);
// Gets the default parent for inserting new cells. This
// is normally the first child of the root (ie. layer 0).
const parent = graph.getDefaultParent();
// Adds cells to the model in a single step
graph.batchUpdate(() => {
const v1 = graph.insertVertex(parent, null, 'Fixed icon', 20, 20, 80, 50, {
shape: 'label',
image: 'images/plus.png',
imageWidth: 16,
imageHeight: 16,
spacingBottom: 10,
fillColor: '#adc5ff',
gradientColor: '#7d85df',
glass: true,
rounded: true,
shadow: true,
});
});
return container;
};
export const Default = Template.bind({});