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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
commite44a7e37b6c7b5961adaffc62b9042b8d442938e (patch)
tree95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/gfx/demos/circles.html
parenta62b9742ee5e28bcec6872d88f50f25b820914f6 (diff)
downloadsemanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz
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New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
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+<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
+<head>
+<title>dojox.gfx: 100 draggable circles</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<style type="text/css">
+ @import "../../../dojo/resources/dojo.css";
+ @import "../../../dijit/tests/css/dijitTests.css";
+</style>
+<!--
+The next line should include Microsoft's Silverligth.js, if you plan to use the silverlight backend
+<script type="text/javascript" src="Silverlight.js"></script>
+-->
+<script type="text/javascript" src="../../../dojo/dojo.js"></script>
+<script type="text/javascript">
+
+dojo.require("dojox.gfx");
+dojo.require("dojox.gfx.move");
+
+var container = null,
+ surface = null,
+ surface_size = null;
+
+function getRand(from, to){
+ return Math.random() * (to - from) + from;
+}
+
+var skew_stat_factor = 15;
+
+function getRandSkewed(from, to){
+ // let skew stats to smaller values
+ var seed = 0;
+ for(var i = 0; i < skew_stat_factor; ++i){
+ seed += Math.random();
+ }
+ seed = 2 * Math.abs(seed / skew_stat_factor - 0.5);
+ return seed * (to - from) + from;
+}
+
+function randColor(alpha){
+ var red = Math.floor(getRand(0, 255)),
+ green = Math.floor(getRand(0, 255)),
+ blue = Math.floor(getRand(0, 255)),
+ opacity = alpha ? getRand(0.1, 1) : 1;
+ return [red, green, blue, opacity];
+}
+
+var gShapes = {}
+var gShapeCounter = 0;
+
+function makeCircleGrid(itemCount){
+ var minR = 10, maxR = surface_size.width / 3;
+ for(var j = 0; j < itemCount; ++j){
+ var r = getRandSkewed(minR, maxR),
+ cx = getRand(r, surface_size.width - r),
+ cy = getRand(r, surface_size.height - r),
+ shape = surface.createCircle({cx: cx, cy: cy, r: r})
+ .setFill(randColor(true))
+ .setStroke({color: randColor(true), width: getRand(0, 3)})
+ ;
+ new dojox.gfx.Moveable(shape);
+ }
+}
+
+function initGfx(){
+ container = dojo.byId("gfx_holder");
+ surface = dojox.gfx.createSurface(container, 500, 500);
+ surface_size = {width: 500, height: 500};
+
+ makeCircleGrid(100);
+
+ // cancel text selection and text dragging
+ dojo.connect(container, "ondragstart", dojo, "stopEvent");
+ dojo.connect(container, "onselectstart", dojo, "stopEvent");
+}
+
+dojo.addOnLoad(initGfx);
+
+</script>
+
+<style type="text/css">
+.movable { cursor: pointer; }
+</style>
+
+</head>
+<body>
+<h1>dojox.gfx: 100 draggable circles</h1>
+<p>Warning: Canvas renderer doesn't implement event handling.</p>
+<div id="gfx_holder" style="width: 500px; height: 500px;"></div>
+</body>
+</html>