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Re: [Noobie] Making one action available to all WOComponents



Hi!

The solution is so simple that in fact it's hard to think on it before seeing it done anywhere else. I had the same problem. And the solution is... subclassing!

I usually do a TopLevelComponent that contains all the stuff I need everywhere. Then, all my "page" components (ie, the components I use to render a page, not the subcomponents I use to compose it) are subclasses of TopLevelComponent. You don't need to care about the .wo and .api files of TopLevelComponent, they won't be used anywhere. Also, as expected :), the methods and instance variables you define on TopLevelComponent will appear on WebObjects Builder as options for binding stuff! :)

This is the generic answer for your question. But this has a problem: the Java part is solved, the presentation part is not - you still need to repeat the Logout link everywhere. So, I recommend you to create a LogoutSubcomponent, or a HeaderComponent or something like that. Just include it in your page components, and it will appear and behave as expected.

Even better, you could create a "WrapperComponent" that contained the logout link already, and all your page components would be wrapped by it!

  OK, I love the WO component system! :) Please enjoy!

On 2006/12/23, at 22:31, email@hidden wrote:

Thank you * very much and a merry, peaceful and blessed x.mas time to all of us.

I don't like x.mas... my house is a mess and there's not enough peace for coding! ;)


  Yours

Miguel Arroz

      "I felt like putting a bullet between
       the eyes of every Panda that wouldn't
       scr*w to save its species."       -- Fight Club

Miguel Arroz
http://www.ipragma.com



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