ok! thanks! it's working!
by the way:what's the page or component's render order?
@SetupRender/beginRender/endRender/@BeforeRenderTemplate/@AfterRenderTemplate
what's the order?
2009/9/26 Juan E. Maya <maya.j...@gmail.com>:
> Hi cleverpig,
>
> You can use @SetupRender or onActivation methods to setup ur page.
> There was a long discussion in the mail list about when to use what.
>
> Using the @setuprender on ur page would be as simple as:
>
>
> �...@setuprender
> private void loadData() {
> this.data=serv.list();
> }
>
> 2009/9/25 cleverpig <greatclever...@gmail.com>:
>> hi,friends!
>>
>> i got a trouble thing:how to do initialization work when custom
>> component was called?
>> i mean when i made a custom component which need some parameters,and
>> these parameters will be inject in the page that the custom component
>> hold on.
>>
>> such as:
>> the custom component class:
>> public class DictionarySelect extends AbstractField
>> {
>> ...
>> �...@parameter(required=true)
>> private List data;
>> ...
>> }
>> the page class:
>> public class MyPage{
>> �...@injectservice
>> private DictionaryService serv;
>> private List data;
>> void onPageLoaded(){
>> data=serv.list();
>> }
>> ...
>> }
>> the tml code:
>> <html t:type="layout"
>> xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd";>
>> <t:DictionarySelect t:data="dataFromServ"/>
>> </html>
>>
>> notes:
>> the injected serv will load the data variable of DictionarySelect Component.
>> When this page is first instantiated,i would call serv's list method
>> to assign a list to data variable.
>> but i got null exception...
>>
>> what's the way to prepare data for component which get data from
>> page's parameter that depend on inject service?
>> --
>> cleverpig(Dan)
>> Location: Beijing
>> Address: Room 4018,No.A2 South Avenue Fuxingmen Beijing,P.R.China
>> Zipcode: 100031
>> MSN: great_liu...@hotmail.com
>> QQ: 149291732
>> Skype: cleverpigatmatrix
>> Facebook ID:cleverpig
>> Blog: www.cleverpig.name
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>> Twitter: twitter.com/cleverpig
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>> or...@facebook: http://www.facebook.com/group.php?gid=8159558294
>>
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>>
>
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--
cleverpig(Dan)
Location: Beijing
Address: Room 4018,No.A2 South Avenue Fuxingmen Beijing,P.R.China
Zipcode: 100031
MSN: great_liu...@hotmail.com
QQ: 149291732
Skype: cleverpigatmatrix
Facebook ID:cleverpig
Blog: www.cleverpig.name
Tags: del.icio.us/cleverpig
Twitter: twitter.com/cleverpig
新浪微博: t.sina.com.cn/cleverpig
Organization: www.beijing-open-party.org
or...@facebook: http://www.facebook.com/group.php?gid=8159558294
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