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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I had thought about handling this in the engine and having something in XMLNode.prototype.duplicate() that would say<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If (this.built != true){<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> //dupe away…<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> this.built = true;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>}<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>But wasn’t sure if you’d ever want to run it more than once. I suppose that could be overridden, like<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>icon.nextSibling.duplicate(n, true);// insists on the dupe even if it’s been done before.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='margin-left:36.0pt'><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> xerte-dev-bounces@lists.nottingham.ac.uk [mailto:xerte-dev-bounces@lists.nottingham.ac.uk] <b>On Behalf Of </b>Julian Tenney<br><b>Sent:</b> 24 January 2012 14:13<br><b>To:</b> For Xerte technical developers<br><b>Subject:</b> [Xerte-dev] Re: icons killed on page turn?<o:p></o:p></span></p></div></div><p class=MsoNormal style='margin-left:36.0pt'><o:p> </o:p></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>More or less, yes. If you initialise anything in there, it won’t be initialised again when the page is re-made.<o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>What it stops happening is this:<o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>SCR //icon.nextSibling.duplicate(numOfIcons – 1)<o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>DIS //an icon…<o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>…shows numOfIcons icons, right?<o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If you let that dupe code run again when the page is re-encountered, you’re gonna end up with twice as many icons etc. <o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='margin-left:72.0pt'><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> xerte-dev-bounces@lists.nottingham.ac.uk [mailto:xerte-dev-bounces@lists.nottingham.ac.uk] <b>On Behalf Of </b>Dave Burnett<br><b>Sent:</b> 24 January 2012 14:10<br><b>To:</b> xerte-dev@lists.nottingham.ac.uk<br><b>Subject:</b> [Xerte-dev] Re: icons killed on page turn?<o:p></o:p></span></p></div></div><p class=MsoNormal style='margin-left:72.0pt'><o:p> </o:p></p><div><p class=MsoNormal style='margin-left:72.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>So that logic should really only wrap dupe statements?<o:p></o:p></span></p><div><p class=MsoNormal style='margin-left:72.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p> </o:p></span></p></div><div><div><div style='margin-left:36.0pt'><div class=MsoNormal align=center style='margin-left:36.0pt;text-align:center'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><hr size=2 width="100%" align=center></span></div></div><p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:72.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From: Julian.Tenney@nottingham.ac.uk<br>To: xerte-dev@lists.nottingham.ac.uk<br>Date: Tue, 24 Jan 2012 14:02:23 +0000<br>Subject: [Xerte-dev] Re: icons killed on page turn?<o:p></o:p></span></p><div><p class=MsoNormal style='margin-left:72.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>icon is the xml. So it only needs the duping done once: if the resulting movieclip is killed, the xml still exists in its manipulated state ready to be parsed again.</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:72.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:72.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='margin-left:108.0pt'><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> xerte-dev-bounces@lists.nottingham.ac.uk [mailto:xerte-dev-bounces@lists.nottingham.ac.uk] <b>On Behalf Of </b>Dave Burnett<br><b>Sent:</b> 24 January 2012 14:00<br><b>To:</b> xerte-dev@lists.nottingham.ac.uk<br><b>Subject:</b> [Xerte-dev] icons killed on page turn?</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p></div></div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p><div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>J, when do icons get killed?<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>I have this logic in calcs all over the place:<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>if (icon.built != 'true') {<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>blah<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>and thought that it would reset to undefined upon page turn, but I'm finding that not the case.<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>??<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:108.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div></div></div><p class=MsoNormal style='margin-left:72.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><br>This message and any attachment are intended solely for the addressee and may contain confidential information. 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