I am actually asking for generic solution through which I will be able to
modify components behavior from sub class without touching base class is
there any pattern or any of the page method where I can retrieve the
component by its path and make changes ?
Alexandru Objelean wrote:
>
> What about this:
>
> BasePage:
> ---------------------------------------
> add(newFindingNumber("findingNumber"));
>
> protected Component newFindingNumber(String id) {
> return new TextField<String>(id);
> }
> ---------------------------------------
>
> in ChildPage:
> ---------------------------------------
> protected Component newFindingNumber(String id) {
> Component component = super. newFindingNumber(id);
> component.setEnabled(false);// or whatever
> return component;
> }
> ---------------------------------------
>
>
> Alex
>
>
> fachhoch wrote:
>>
>> I looking for some best practices or better way to control my page
>> components , like set enable add attribute modifiers etc.
>>
>> for example
>>
>> I have add and edit page , where one textField should be enabled in add
>> and disabled in edit so for this I did
>>
>> add(new
>> TextField<String>("findingNumber").setEnabled(enableFindingNumber()));
>>
>> protected boolean enableFindingNumber(){
>> return false;
>> }
>>
>>
>> the subclass Add page will override this method to true .but this will
>> not
>> be generic tomarrow If I need some attribute modifiers for addpage and
>> not for edit again I will do the same add a protected method call that
>> in
>> textfield and override in addpage , this approach will make me change
>> the
>> base class for everytime for any new features the sub class needs .I am
>> looking for some way through whcih I can retrieve the component in the
>> sub
>> class and add decoratos without changing the base class ?
>>
>>
>
>
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