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