Merge pull request #484 from pierre-moire/master

Adds animation demo

packages/diagrams-demo-gallery/demos/demo-animation/index.tsx

@@ -0,0 +1,87 @@
+import createEngine, { DiagramModel, DefaultNodeModel, NodeModel } from '@projectstorm/react-diagrams';
+import * as React from 'react';
+import * as _ from 'lodash';
+import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
+import { CanvasWidget } from '@projectstorm/react-canvas-core';
+import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
+import gsap from 'gsap';
+
+/**
+ * Tests the grid size
+ */
+class NodeDelayedPosition extends React.Component<any, any> {
+	constructor(props) {
+		super(props);
+	}
+
+	render() {
+		const { engine } = this.props;
+		return (
+			<DemoWorkspaceWidget>
+				<DemoCanvasWidget>
+					<CanvasWidget engine={engine} />
+				</DemoCanvasWidget>
+			</DemoWorkspaceWidget>
+		);
+	}
+}
+
+export default () => {
+	//1) setup the diagram engine
+	var engine = createEngine();
+
+	//2) setup the diagram model
+	var model = new DiagramModel();
+
+	//3-A) create a default node
+	var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
+	var port1 = node1.addOutPort('Out');
+	node1.setPosition(100, 100);
+
+	//3-B) create another default node
+	var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
+	var port2 = node2.addInPort('In');
+	node2.setPosition(400, 100);
+
+	//3-C) create another default node
+	var node3 = new DefaultNodeModel('Node 3', 'rgb(192,255,0)');
+	node2.setPosition(200, 300);
+
+	//3-D) create another default node
+	var node4 = new DefaultNodeModel('Node 4', 'rgb(192,255,0)');
+	node2.setPosition(400, 400);
+
+	//3-C) link the 2 nodes together
+	var link1 = port1.link(port2);
+
+	//4) add the models to the root graph
+	model.addAll(node1, node2, link1, node3, node4);
+
+	//5) load model into engine
+	engine.setModel(model);
+
+	var interval = setInterval(() => {
+		[node1, node2, node3, node4].map(node => {
+			var obj = { x: 0, y: 0 };
+			gsap.fromTo(
+				obj,
+				{
+					x: node.getPosition().x,
+					y: node.getPosition().y
+				},
+				{
+					x: Math.floor(Math.random() * 500),
+					y: Math.floor(Math.random() * 500),
+					duration: 0.8,
+					onUpdate: () => {
+						node.setPosition(obj.x, obj.y);
+						engine.repaintCanvas();
+					}
+				}
+			);
+		});
+	}, 2000);
+
+	//6) render the diagram!
+	return <NodeDelayedPosition engine={engine} model={model} />;
+};

packages/diagrams-demo-gallery/index.tsx

@@ -72,5 +72,8 @@ storiesOf('Custom Models', module)
 	.add('Custom animated links', demo_cust_links);
 
 import demo_3rd_dagre from './demos/demo-dagre';
+import demo_gsap from './demos/demo-animation';
 
-storiesOf('3rd party libraries', module).add('Auto Distribute (Dagre)', demo_3rd_dagre);
+storiesOf('3rd party libraries', module)
+	.add('Auto Distribute (Dagre)', demo_3rd_dagre)
+	.add('Animated node moves (GSAP)', demo_gsap);

packages/diagrams-demo-gallery/package.json

@@ -25,5 +25,8 @@
 		"simple",
 		"links",
 		"nodes"
-	]
+	],
+	"dependencies": {
+		"gsap": "^3.0.1"
+	}
 }