138 lines
3.1 KiB
JavaScript
138 lines
3.1 KiB
JavaScript
import mxgraph from '@mxgraph/core';
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import { globalTypes } from '../.storybook/preview';
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export default {
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title: 'Misc/Visibility',
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argTypes: {
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...globalTypes,
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rubberBand: {
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type: 'boolean',
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defaultValue: true
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}
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}
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};
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const Template = ({ label, ...args }) => {
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const {
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mxGraph,
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mxRubberband,
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mxDomHelpers
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} = mxgraph;
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const div = document.createElement('div');
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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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div.appendChild(container);
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// Creates the graph inside the given container
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const graph = new mxGraph(container);
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// Enables rubberband selection
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if (args.rubberBand)
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new mxRubberband(graph);
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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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let showOne = true;
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let showTwo = true;
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let showThree = true;
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// Overridden to implement dynamic conditions
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const isVisible = function() {
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// TODO super cannot be used here
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// let result = super.isVisible();
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let result;
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if (result && this.value != null) {
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result =
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(showOne && this.value == '1') ||
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(showTwo && this.value == '2') ||
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(showThree && this.value == '3');
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}
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return result;
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};
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// Adds cells to the model in a single step
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let v1;
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graph.batchUpdate(() => {
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v1 = graph.insertVertex({
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parent,
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value: '1',
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position: [20, 20],
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size: [80, 30],
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});
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v1.isVisible = isVisible;
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const v2 = graph.insertVertex({
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parent,
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value: '2',
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position: [200, 150],
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size: [80, 30],
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});
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v2.isVisible = isVisible;
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const e1 = graph.insertEdge({
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parent,
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value: '3',
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source: v1,
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target: v2,
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});
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e1.isVisible = isVisible;
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});
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const buttons = document.createElement('div');
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div.appendChild(buttons);
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// Dynamic conditions (requires refresh)
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buttons.appendChild(
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mxDomHelpers.button('Cond 1', function() {
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showOne = !showOne;
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graph.refresh();
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})
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);
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buttons.appendChild(
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mxDomHelpers.button('Cond 2', function() {
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showTwo = !showTwo;
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graph.refresh();
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})
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);
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buttons.appendChild(
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mxDomHelpers.button('Cond 3', function() {
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showThree = !showThree;
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graph.refresh();
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})
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);
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// Explicit show/hide
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buttons.appendChild(
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mxDomHelpers.button('Toggle cell', function() {
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graph.toggleCells(!v1.isVisible(), [v1], true);
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})
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);
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// Explicit remove/add
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let removed = null;
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buttons.appendChild(
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mxDomHelpers.button('Add/remove cell', function() {
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if (removed != null) {
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graph.addCells(removed);
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removed = null;
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} else {
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removed = graph.removeCells([v1]);
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}
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})
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);
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return div;
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}
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export const Default = Template.bind({}); |