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demo-simple.html
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<!DOCTYPE html>
<html>
<head>
<title>Graph Editor Demo</title>
<meta charset="utf-8">
<!-- Libraries -->
<script src="../node_modules/webcomponents.js/webcomponents.js"></script>
<script src="../node_modules/react/dist/react.js"></script>
<script src="../node_modules/react-dom/dist/react-dom.js"></script>
<script src="../node_modules/klayjs-noflo/klay-noflo.js"></script>
<script src="../node_modules/hammerjs/hammer.min.js"></script>
<script src="../bower_components/ease-djdeath/index.js"></script>
<script src="../bower_components/react.animate-djdeath/react.animate.js"></script>
<!-- Browserify Libraries -->
<script src="../dist/the-graph.js"></script>
<!-- Custom elements -->
<link rel="import" href="../bower_components/polymer/polymer.html">
<link rel="import" href="../the-graph-editor/the-graph-editor.html">
<link rel="import" href="../the-graph-nav/the-graph-nav.html">
<!-- Fonts -->
<link rel="stylesheet" href="../node_modules/font-awesome/css/font-awesome.min.css">
<link href='http://fonts.googleapis.com/css?family=Source+Code+Pro:400' rel='stylesheet' type='text/css'>
<style>
@font-face {
/* we want the svg version */
font-family: 'FontAwesomeSVG';
src: url('../node_modules/font-awesome/fonts/fontawesome-webfont.svg?v=4.0.3#fontawesomeregular') format('svg'),
url('../node_modules/font-awesome/fonts/fontawesome-webfont.eot?#iefix&v=4.0.3') format('embedded-opentype'),
url('../node_modules/font-awesome/fonts/fontawesome-webfont.woff?v=4.0.3') format('woff'),
url('../node_modules/font-awesome/fonts/fontawesome-webfont.ttf?v=4.0.3') format('truetype');
font-weight: normal;
font-style: normal;
}
</style>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no" />
<style>
html, body {
width: 100%;
height: 100%;
}
body {
background-color: hsl(189, 47%, 6%);
font-family: "SourceCodePro",Helvetica,Arial,sans-serif;
overflow: hidden;
}
#editor {
background-color: transparent;
position: absolute;
top: 0;
left: 0;
}
#nav {
position: absolute;
right: 0px;
bottom: 0px;
}
#testing {
position: absolute;
top: 0;
left: 0;
}
</style>
</head>
<body>
<the-graph-editor id="editor"
width="800" height="600"
grid="72"
snap="36"
theme="dark">
</the-graph-editor>
<the-graph-nav id="nav" width="216" height="162"></the-graph-nav>
<div id="testing">
<button id="autolayout">autolayout</button>
<button id="addnode">add node</button>
<button id="addedge">add edge</button>
<button id="random">random graph</button>
<button id="get">get graph</button>
<button id="clear">clear</button>
</div>
<div id="loading" style="position:absolute; top:10px; left:10px; background-color:white; padding:10px; border-radius:5px;">
<img src="assets/loading.gif"/>
<div id="loading-message">loading custom elements...</div>
</div>
<script type="text/javascript">
Polymer.veiledElements = ["the-graph-editor"];
window.addEventListener('polymer-ready', function() {
"use strict";
// Remove loading message
document.body.removeChild( document.getElementById("loading") );
// The graph editor
var editor = document.getElementById('editor');
// Component library
var library = {
basic: {
name: 'basic',
description: 'basic demo component',
icon: 'eye',
inports: [
{'name': 'in0', 'type': 'all'},
{'name': 'in1', 'type': 'all'},
{'name': 'in2', 'type': 'all'}
],
outports: [
{'name': 'out', 'type': 'all'}
]
},
tall: {
name: 'tall',
description: 'tall demo component',
icon: 'cog',
inports: [
{'name': 'in0', 'type': 'all'},
{'name': 'in1', 'type': 'all'},
{'name': 'in2', 'type': 'all'},
{'name': 'in3', 'type': 'all'},
{'name': 'in4', 'type': 'all'},
{'name': 'in5', 'type': 'all'},
{'name': 'in6', 'type': 'all'},
{'name': 'in7', 'type': 'all'},
{'name': 'in8', 'type': 'all'},
{'name': 'in9', 'type': 'all'},
{'name': 'in10', 'type': 'all'},
{'name': 'in11', 'type': 'all'},
{'name': 'in12', 'type': 'all'}
],
outports: [
{'name': 'out0', 'type': 'all'}
]
}
};
editor.$.graph.library = library;
// Load empty graph
var graph = {};
editor.graph = graph;
// Add node button
var addnode = function () {
var id = Math.round(Math.random()*100000).toString(36);
var component = Math.random() > 0.5 ? 'basic' : 'tall';
var metadata = {
label: component,
x: Math.round(Math.random()*800),
y: Math.round(Math.random()*600)
};
var newNode = editor.fbpGraph.addNode(id, component, metadata);
return newNode;
};
document.getElementById("addnode").addEventListener("click", addnode);
// Add edge button
var addedge = function (outNodeID) {
var nodes = editor.fbpGraph.nodes;
var len = nodes.length;
if ( len<1 ) { return; }
var node1 = outNodeID || nodes[Math.floor(Math.random()*len)].id;
var node2 = nodes[Math.floor(Math.random()*len)].id;
var port1 = 'out' + Math.floor(Math.random()*3);
var port2 = 'in' + Math.floor(Math.random()*12);
var meta = { route: Math.floor(Math.random()*10) };
var newEdge = editor.fbpGraph.addEdge(node1, port1, node2, port2, meta);
return newEdge;
};
document.getElementById("addedge").addEventListener("click", addedge);
// Autolayout button
document.getElementById("autolayout").addEventListener("click", function () {
editor.triggerAutolayout();
});
// Random graph button
document.getElementById("random").addEventListener("click", function () {
for (var i=0; i<20; i++) {
var node = addnode();
addedge(node.id);
addedge(node.id);
}
setTimeout(function(){
// b/c ports change
editor.libraryRefresh();
editor.triggerAutolayout();
}, 500);
});
// Get graph button
document.getElementById("get").addEventListener("click", function () {
var graphJSON = JSON.stringify(editor.fbpGraph);
alert(graphJSON);
//you can use the var graphJSON to save the graph definition in a file/database
});
// Clear button
document.getElementById("clear").addEventListener("click", function () {
graph = {};
editor.graph = graph;
});
// Resize to fill window and also have explicit w/h attributes
var resize = function () {
editor.setAttribute("width", window.innerWidth);
editor.setAttribute("height", window.innerHeight);
};
window.addEventListener("resize", resize);
resize();
});
</script>
</body>
</html>