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https://github.com/projectstorm/react-diagrams.git
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78 lines
2.2 KiB
TypeScript
78 lines
2.2 KiB
TypeScript
import * as SRD from "../../src/main";
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import * as React from "react";
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import { DiagramEngine, DiagramModel, DefaultNodeModel, LinkModel, PointModel, DiagramWidget } from "../../src/main";
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/**
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*
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* Shows how you can lock down the system so that the entire scene cant be interacted with.
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*
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* @Author Dylan Vorster
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*/
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export default () => {
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//1) setup the diagram engine
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var engine = new DiagramEngine();
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engine.registerNodeFactory(new SRD.DefaultNodeFactory());
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engine.registerLinkFactory(new SRD.DefaultLinkFactory());
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var model = new DiagramModel();
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// sample for link with simple line (no additional points)
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var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
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var port1 = node1.addPort(new SRD.DefaultPortModel(false, "out-1", "Out"));
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node1.x = 100;
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node1.y = 100;
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var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
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var port2 = node2.addPort(new SRD.DefaultPortModel(true, "in-1", "IN"));
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node2.x = 400;
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node2.y = 100;
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var link1 = new LinkModel();
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link1.setSourcePort(port1);
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link1.setTargetPort(port2);
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model.addNode(node1);
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model.addNode(node2);
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model.addLink(link1);
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// sample for link with complex line (additional points)
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var node3 = new DefaultNodeModel("Node 3", "rgb(0,192,255)");
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var port3 = node3.addPort(new SRD.DefaultPortModel(false, "out-2", "Out"));
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node3.x = 100;
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node3.y = 250;
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var node4 = new DefaultNodeModel("Node 4", "rgb(192,255,0)");
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var port4 = node4.addPort(new SRD.DefaultPortModel(true, "in-2", "IN"));
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node4.x = 400;
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node4.y = 250;
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var link2 = new LinkModel();
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link2.setSourcePort(port3);
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link2.setTargetPort(port4);
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var additionalPoint1 = new PointModel(link2, { x: 350, y: 225 });
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link2.addPoint(additionalPoint1);
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var additionalPoint2 = new PointModel(link2, { x: 200, y: 225 });
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link2.addPoint(additionalPoint2);
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model.addNode(node3);
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model.addNode(node4);
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model.addLink(link2);
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engine.setDiagramModel(model);
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//!========================================= <<<<<<<
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model.setLocked(true);
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var props = {
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diagramEngine: engine,
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allowLooseLinks: false,
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allowCanvasTranslation: false,
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allowCanvasZoom: false
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} as SRD.DiagramProps;
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//!========================================= <<<<<<<
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return <DiagramWidget {...props} />;
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};
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