[ka-Map-users] Ka Icon

Wed Oct 31 17:28:13 EDT 2007

Rosario,

That worked..thanks very much for taking the time to answer my query

Kind Regards
J

The Bun wrote:
> 
> Hi 
> I had a similar problem although maybe a bit different. I added a graphic
> element ( in my case a .png ) to the XmlOverlay, in the
> kaXmlOverlay.prototype.loadXml method during the startup of my page, for
> Firefox it was OK while for IE it wasn't. I discovered that when data are
> cached IE doesn't raise the onload event for the image ... I changed the
> following code in kaXmlIcon.prototype.draw_canvas (kaXmlOverlay.js):
> 
> this.img.onload = function() {
>    	ctx.drawImage(timg, dx, dy, tw, th);
>              ctx.restore();
> }
> 
> With:
> 
> if (_BrowserIdent_checkIt('msie'))
> {
> 	ctx.drawImage(timg, dx, dy, tw, th);
>              ctx.restore();
> }
> else 
> {
>     this.img.onload = function() {
>    	    ctx.drawImage(timg, dx, dy, tw, th);
>                  ctx.restore();
>     }
> }
> 
> And now it works, maybe this has nothing to do with your problem but this
> is definitely a bug in kaXmlOverlay, or better say in IE?
> 
> Best Regards
> Rosario
> 
> 
> GISGuru wrote:
>> 
>> Hi,
>> 
>> I am adding a graphic to a map as the user clicks on the map with a tool.
>> In FF this works fine. However in IE 7 the graphic is shown at startup
>> but when the user clicks around the same code does not draw the icon. 
>> 
>> The page is an iframe inside a php page. 
>> 
>> The map page is a html page with the following doctype
>> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
>> "http://www.w3.org/TR/html4/loose.dtd">
>> 
>> Any Ideas?
>> 
>> Thanks in advance
>> J
>> Code to Add Icon
>> 
>> my_point = myXmlOverlay.addNewPoint('Property', longuitude, latitude);
>> 	
>> 		
>> var my_symbol = new kaXmlIcon();
>> 	my_symbol.icon_src = 'pin_red.gif';
>> 	my_symbol.icon_w = 32;
>> 	my_symbol.icon_h = 32;
>> 	my_symbol.xoff = -16;
>> 	my_symbol.yoff = -14;	
>> 	my_point.addGraphic(my_symbol);
>> 
>> 
> 
> 

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