Re: Resizing Table Columns Like Yahoo Mail

2007-08-05 Thread Paolo Di Tommaso
Really?! Strange .. from their home page:

Browser Compatibility

Build rich web applications that work across all major web browsers
including:

   - Internet Explorer 6+
   - FireFox 1.5+ (PC, Mac, *nix)
   - Safari 2+
   - Opera 9+ (Mac, PC)



Cheers.

- Paolo



On 8/5/07, Jan Kriesten [EMAIL PROTECTED] wrote:


 hi,

  Or an advanced one
  http://extjs.com/deploy/ext/examples/grid/array-grid.html
 
  That's sweet!

 only that it doesn't work in every browser (opera to be one)... :-/

 --- jan.


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Re: Caching components

2007-08-05 Thread Igor Vaynberg
usually component render is cheap - it is the retrieval of model data
that drives the render that is expensive. so you should cache this
data rather then the component output.

-igor


On 8/5/07, Dariusz Wojtas [EMAIL PROTECTED] wrote:

 Hi,

 Is it possible to cache some component output?
 Sometimes we know that some custom component output does not depend on the
 browser and changes very rarely. But generating it every time may be very
 costly.

 What is the background?
 I have a topMenu component, which depends on database, but does not change
 once started.
 Or I have a productCategories component, it requires several DB calls to
 render, but I would love to cache it's output per parentID as it does not
 change once rendered.

 Is there any way to tell the component to cache somewhere it's output? Some
 method that may be overriden and give rendering hint?

 Other question.
 What I can see in examples is that usually all components are added to a
 page in it's constructor.
 Is it allowed to use cached instances of components?
 Are they thread safe by default (if I do not break it myself)?
 Is it allowed to add a component instance to multiple other objects at the
 same time?

 I cannot find such info anywhere in wiki.
 Any hint in this area would be helpful.

 Regards
 Dariusz Wojtas
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Re: wicket error on websphere app server

2007-08-05 Thread junqing chen
I am sure all the classes needed are in the war . the sticking point is :
   
  in websphere app server , user filter model , i get the error, in servlet 
model , it runs ok . 
  

Eelco Hillenius [EMAIL PROTECTED] wrote:
  On 8/5/07, junqing chen wrote:
 I am using wicket 1.3 beta2 in myproject ,and the application server is 
 websphere 6.0.2. when I config wicket in websphere using filter mode, cant't 
 load class org.apche.wicket.spring.SpringWebApplicationFactory
 [07-8-3 10:25:25:202 CST] 002a WicketFilter W try to use classloarder : 
 [EMAIL PROTECTED]
 [07-8-3 10:25:25:623 CST] 002a WebApp E SRVE0026E: £ÛServlet 
 ´íÎó£Ý£shy;£ÛFilter [STPMainApp]: could not be initialized£Ý 
 rg.apache.wicket.protocol.http.WebApplicationFactoryCreationException: Unable 
 to create application factory of class 
 org.apache.wicket.spring.SpringWebApplicationFactory
 Caused by: java.lang.ClassNotFoundException: 
 org.apache.wicket.spring.SpringWebApplicationFactory

Immediately above is the relevant bit: the class
SpringWebApplicationFactory couldn't be found in your class path. You
should check whether you have all the dependencies you need in your
war (wicket, wicket-spring, etc).

Eelco


   
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