Here's the idea:

I have a custom component page from somewhere else with javascript that does a 
whole bunch of calculations based on values of an EO. 

No problem, I thought, according to the D2W Rules References I follow rule 7:

(http://wiki.objectstyle.org/confluence/display/WO/D2W+Rules+Reference+-+Cookbook+-+FAQ)

7. How do I easily use my own custom component in a Direct to Web page?

Step 1:

Add the following rules to your rule file:

100: pageConfiguration = "ListTheEntity" and propertyKey = "theProperty" => 
componentName = "D2WCustomComponent"
100: pageConfiguration = "ListTheEntity" and propertyKey = "theProperty" => 
customComponentName = "MyThePropertyComponent"


Step 2:

Create a component in your project named 'MyThePropertyComponent' and give it 
an 'object' and 'key' binding. The object will receive the current object, and 
the key will receive the current propertyKey (as a string) from DirectToWeb. Do 
with them what you will.

  public
 EOEnterpriseObject object() {
    
return (EOEnterpriseObject) valueForBinding("object"
);
  }

  
public String
 key() {
    
return (String) valueForBinding("key"
);
  }


So I add these methods, but removed this propertyKey thingy because I want my 
the entity  to be used as the object. 

Im my situatiion:

100: pageConfiguration = "InspectTheEntity"  => componentName = 
"D2WCustomComponent"
100: pageConfiguration = "InspectTheEntity"  => customComponentName = 
"MyNiceJavascriptAndAllPage"

first I had to add some extra methods to this page, because WebObjects 
complained it could not set object and key values, so I added:

        public void setObject(EOEnterpriseObject anObject) {
                currentObject = anObject;
          }

        public void setKey(String aKey) {
                currentkey = aKey;
          }

But then it displayed the page. 

20 times. 

I get a display of my custom page for all the components in the page. So 
component 1 displays a complete empty page, component 2  etc. None of my 
EOEnterprise values are displayed from the EOObject that I selected. 

I must be missing something. I understood that the object would pass through 
the current select enterprise object, and I could use that to fill in the 
values in my custom page. Apparently, that is not the case. I tried to find 
some customcomponent in the d2wmodels of BugTracker or ERMoviesDemo, but did 
not find anything over there. 

Can someone enlighten me?

Johan Henselmans
jo...@netsense.nl



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