| 1 | <html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" > |
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| 2 | <head> |
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| 3 | <title>Testing surface.destroy()</title> |
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| 4 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
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| 5 | <style type="text/css"> |
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| 6 | @import "../../../dojo/resources/dojo.css"; |
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| 7 | @import "../../../dijit/tests/css/dijitTests.css"; |
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| 8 | </style> |
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| 9 | <script type="text/javascript" src="../../../dojo/dojo.js" data-dojo-config="isDebug: true"></script> |
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| 10 | <!--<script type="text/javascript" src="../_base.js"></script>--> |
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| 11 | <!--<script type="text/javascript" src="../shape.js"></script>--> |
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| 12 | <!--<script type="text/javascript" src="../path.js"></script>--> |
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| 13 | <!--<script type="text/javascript" src="../vml.js"></script>--> |
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| 14 | <!--<script type="text/javascript" src="../svg.js"></script>--> |
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| 15 | <!--<script type="text/javascript" src="../silverlight.js"></script>--> |
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| 16 | <script type="text/javascript"> |
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| 17 | dojo.require("dojox.gfx"); |
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| 18 | dojo.require("dojox.gfx.registry"); |
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| 19 | |
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| 20 | surface = null; |
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| 21 | |
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| 22 | createSurface = function(){ |
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| 23 | surface = dojox.gfx.createSurface("test", 500, 500); |
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| 24 | surface.whenLoaded(makeShapes); |
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| 25 | }; |
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| 26 | |
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| 27 | makeShapes = function(){ |
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| 28 | var path = surface.createPath(""); |
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| 29 | |
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| 30 | // form concentric circles |
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| 31 | var center = {x: 250, y: 250}; |
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| 32 | for(var r = 200; r > 0; r -= 30){ |
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| 33 | // make two 180 degree arcs to form a circle |
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| 34 | var start = {x: center.x, y: center.y - r}; |
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| 35 | var end = {x: center.x, y: center.y + r}; |
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| 36 | path.moveTo(start).arcTo(r, r, 0, true, true, end).arcTo(r, r, 0, true, true, start).closePath(); |
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| 37 | } |
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| 38 | // set visual attributes |
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| 39 | path.setFill("red").setStroke("black"); |
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| 40 | }; |
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| 41 | |
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| 42 | cleanUp = function(){ |
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| 43 | if(surface){ |
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| 44 | var id = surface.children[0].getUID(); |
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| 45 | surface.destroy(); |
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| 46 | surface = null; |
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| 47 | var t = dojo.byId("test").innerHTML; |
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| 48 | if(t){ |
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| 49 | console.error("Garbage detected: " + t); |
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| 50 | return; |
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| 51 | } |
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| 52 | if (dojox.gfx.shape.byId(id)){ |
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| 53 | console.log("Shape not disposed."); |
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| 54 | return; |
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| 55 | } |
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| 56 | console.log("The parent node was cleaned up properly."); |
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| 57 | } |
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| 58 | createSurface(); |
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| 59 | } |
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| 60 | |
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| 61 | dojo.addOnLoad(createSurface); |
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| 62 | </script> |
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| 63 | </head> |
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| 64 | <body> |
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| 65 | <h1>Testing surface.destroy()</h1> |
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| 66 | <p><button onclick="cleanUp();">Regenerate</button></p> |
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| 67 | <p><em>See the firebug log for detailed reports.</em></p> |
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| 68 | <div id="test" style="width: 500px; height: 500px;"></div> |
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| 69 | <p>That's all Folks!</p> |
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| 70 | </body> |
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| 71 | </html> |
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