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List:       tapestry-user
Subject:    Re: Background-color dynamic change
From:       mcfly37 <vincentgoubin () gmail ! com>
Date:       2010-07-29 13:22:44
Message-ID: 29296385.post () talk ! nabble ! com
[Download RAW message or body]


Problem solved!! I just had to declare my service in appModule class and
inject it in my pages's pojo

Thanks for the help !!!



mcfly37 wrote:
> 
> Hi all!!
> 
> As I said in the title I'm trying to change dynamically the
> background-color parameter of a <div>. I tried with this code :
> 
> <div t:type="loop" t:source="instanceList" t:value="instances">
> 		  	<div id="Liste" t:source="instanceState" t:value="color"
> style="background-color: ${color}">
> 		  		
> 		  			${instances.nomInstance}
> 		  	</div>
> 		  </div>
> 
> And the java class is like this :
> 
> 	@Property
> 	private Instances instances;
> 	
> 	@Property
> 	private String color;
> 
> public List<Instances> getInstanceList()
> 	{
> 		try {
> 			return (List<Instances>) instanceManager.sortAll();
> 		} catch (BusinessException e) {
> 			
> 			e.printStackTrace();
> 			return null;
> 		} catch (TechnicalException e) {
> 			
> 			e.printStackTrace();
> 			return null;
> 		} 
> 	}
> 	
> 	public String getInstanceState()
> 	{
> 		InstanceService service = new InstanceService(); 
> 		color = service.instanceState(instances.getIdAo());
> 		return color;
> 	}
> 
> Apparently it's good but the background-color doesn't change... Even if I
> try to simply return color = "red" there are no changes... and neither
> error message... So I'm quite disappointed, I don't see where the program
> bugs...
> 
> If anyone can help me it would be very great ^^
> 
> ps : Excuse me for the grammar, English is not my native language ^^
> 

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