107 lines
3.3 KiB
JavaScript
107 lines
3.3 KiB
JavaScript
/*
|
|
Copyright 2021-present The maxGraph project Contributors
|
|
Copyright (c) 2006-2020, JGraph Ltd
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
import { Graph, DomHelpers, Cell, GraphDataModel, Point } from '@maxgraph/core';
|
|
import { globalTypes, globalValues } from './shared/args.js';
|
|
|
|
export default {
|
|
title: 'Layouts/Layers',
|
|
argTypes: {
|
|
...globalTypes,
|
|
},
|
|
args: {
|
|
...globalValues,
|
|
},
|
|
};
|
|
|
|
const Template = ({ label, ...args }) => {
|
|
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 using a model
|
|
// with a custom root and two layers. Layers can also be added
|
|
// dynamically using let layer = model.add(root, new Cell()).
|
|
const root = new Cell();
|
|
const layer0 = root.insert(new Cell());
|
|
const layer1 = root.insert(new Cell());
|
|
const model = new GraphDataModel(root);
|
|
|
|
const graph = new Graph(container, model);
|
|
|
|
// Disables basic selection and cell handling
|
|
graph.setEnabled(false);
|
|
|
|
// 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
|
|
model.beginUpdate();
|
|
try {
|
|
const v1 = graph.insertVertex(layer1, null, 'Hello,', 20, 20, 80, 30, {
|
|
fillColor: '#C0C0C0',
|
|
});
|
|
const v2 = graph.insertVertex(layer1, null, 'Hello,', 200, 20, 80, 30, {
|
|
fillColor: '#C0C0C0',
|
|
});
|
|
const v3 = graph.insertVertex(layer0, null, 'World!', 110, 150, 80, 30);
|
|
const e1 = graph.insertEdge(layer1, null, '', v1, v3, { strokeColor: '#0C0C0C' });
|
|
e1.geometry.points = [new Point(60, 165)];
|
|
const e2 = graph.insertEdge(layer0, null, '', v2, v3);
|
|
e2.geometry.points = [new Point(240, 165)];
|
|
const e3 = graph.insertEdge(layer0, null, '', v1, v2, {
|
|
edgeStyle: 'topToBottomEdgeStyle',
|
|
});
|
|
e3.geometry.points = [new Point(150, 30)];
|
|
const e4 = graph.insertEdge(layer1, null, '', v2, v1, {
|
|
strokeColor: '#0C0C0C',
|
|
edgeStyle: 'topToBottomEdgeStyle',
|
|
});
|
|
e4.geometry.points = [new Point(150, 40)];
|
|
} finally {
|
|
// Updates the display
|
|
model.endUpdate();
|
|
}
|
|
|
|
const buttons = document.createElement('div');
|
|
div.appendChild(buttons);
|
|
|
|
buttons.appendChild(
|
|
DomHelpers.button('Layer 0', function () {
|
|
model.setVisible(layer0, !layer0.isVisible());
|
|
})
|
|
);
|
|
|
|
buttons.appendChild(
|
|
DomHelpers.button('Layer 1', function () {
|
|
model.setVisible(layer1, !layer1.isVisible());
|
|
})
|
|
);
|
|
|
|
return div;
|
|
};
|
|
|
|
export const Default = Template.bind({});
|