[fusion-users] Widget Functions.

Alan Boudreault aboudreault at mapgears.com
Wed May 14 09:30:31 EDT 2008


Where is defined you class sneBlockUI ? Can you check with firebug if 
the file you defined this class is well loaded ? Fusion does'nt load all 
the "TheWidget.js" files by default,  only those that are required. 
(Those defined in the ApplicationDefinition.xml)

Regards,
Alan

Tómas Guðmundsson wrote:
> Yeah,
>
> Here are the errors I get via firebug. 
>
> Fusion.Widget.sneBlockUI is not a constructor
>  - this.blocker = new Fusion.Widget.sneBlockUI();  --- sneRefreshMap.js (line 8)
> blockUI is not defined
>  - blockUI(); --- sneRefreshMap.js (line 16)
>
> What I am aiming for is this blocking of the ui while the map is rendering so maybe I should just modify the Map.js ?
> However here is the code.
>
> Fusion.Widget.sneRefreshMap = Class.create();
> Fusion.Widget.sneRefreshMap.prototype =  {
>     initialize : function(widgetTag) {
>         //console.log('RefreshMap.initialize');
>         Object.inheritFrom(this, Fusion.Widget.prototype, [widgetTag, true]);
>         Object.inheritFrom(this, Fusion.Tool.ButtonBase.prototype, []);
>         this.dialog = null;
>         this.blocker = new Fusion.Widget.sneBlockUI();
>     },
>
>     /**
>      * execute function.
>      */
>     execute : function() {
>         var map = this.getMap();
>         blockUI();
>         map.redraw();               
>     },
>     
>     blockUI : function() {
>     	if (!this.dialog) {
> 		var size = Element.getPageDimensions();
> 		var o = {
> 		    title: OpenLayers.String.translate('Loading'),
> 		    id: 'Loading',
> 		    imageBaseUrl: this.imageBaseUrl,
> 		    width: 150,
> 		    height: 85,
> 		    resizeable: false,
> 		    top: (size.height-200)/2,
> 		    left: (size.width-320)/2,
> 		};
> 	this.dialog = new Jx.Dialog(o);
> 	}
>
>         this.dialog.open();        
>     }
> };
>
> -----Original Message-----
> From: Paul Spencer [mailto:pspencer at dmsolutions.ca] 
> Sent: 14. maí 2008 11:25
> To: Tómas Guðmundsson
> Cc: fusion-users at lists.osgeo.org
> Subject: Re: [fusion-users] Widget Functions.
>
> I'm not sure about the first error, can you send code for us to look at?
>
> For the second, try:
>
> var myObject = new Fusion.Widget.MyNewWidget();
>
> Paul
>
> On 14-May-08, at 5:57 AM, Tómas Guðmundsson wrote:
>
>   
>> Hi all.
>>
>> I have been wondering about a very strange "bug" but then again this  
>> might be something that you don't notice until you've told everybody  
>> about it and feel like a complete idiot.
>>
>> I'm trying to create a code that extends the refresh widget by  
>> opening up a ui-blocking page like the Print widget does. However,  
>> if I just use the pure code from Print.js, like copy/paste. Firebug  
>> gives me an error that the function can not be found. Totally  
>> cryptic to me. It is defined exactly like the Print.js widget, do I  
>> need to define my functions somewhere else ?
>>
>> Also, if I have created a seperate widget that I want to use just  
>> like a new class in a conventional programming, like so.
>>
>> var myObject = new MyNewWidget();
>>
>> Do I need to call Fusion.Class or something ?
>>
>> Thanks
>> Tomas
>> _______________________________________________
>> fusion-users mailing list
>> fusion-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/fusion-users
>>     
>
>
> __________________________________________
>
>     Paul Spencer
>     Chief Technology Officer
>     DM Solutions Group Inc
>     http://www.dmsolutions.ca/
>
> _______________________________________________
> fusion-users mailing list
> fusion-users at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/fusion-users
>   


-- 
Alan Boudreault
Mapgears
http://www.mapgears.com



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