> Is there some other solutions? If sometimes I put my existing complex 
> Component into a Loop, It will not work.
There are many solutions. It all depends on where your complexity is.

It sounds like you need to work out a communication mechanism between
your component and it's container. Presumably you are passing your
parameters to your component via a property binding. What you probably
want to do then is have the containing page reset all of the
properties to the state they were in at whatever iteration rendered
your component.

You could do that by triggering an event from your component which
instructs the container to set all the bound parameters based on some
context from the originating event.

Have a look at:
http://tapestry.apache.org/5.3/apidocs/org/apache/tapestry5/ComponentResourcesCommon.html#triggerEvent(java.lang.String,
java.lang.Object[], org.apache.tapestry5.ComponentEventCallback)

Josh

On Tue, Jan 3, 2012 at 7:16 PM, Bo Gao <eli...@gmail.com> wrote:
>>> I have changed all the values I want to persist to context values and it 
>>> works for me now.> Is this the only way to solve this problem?
>>
>> Probably not, but it seems like a fine solution.
>
> Is there some other solutions? If sometimes I put my existing complex 
> Component into a Loop, It will not work.
>
>
> On Jan 4, 2012, at 1:44 AM, Josh Canfield wrote:
>
>>> I have changed all the values I want to persist to context values and it 
>>> works for me now.> Is this the only way to solve this problem?
>>
>> Probably not, but it seems like a fine solution.
>> On Mon, Jan 2, 2012 at 6:04 PM, Elivoa <eli...@gmail.com> wrote:
>>> I have a zone in my component. And an event link to refresh the zone.
>>> So I need to use a persists value to store the zone's client id, and I 
>>> persist some value that will show inside the zone.
>>>
>>> I have changed all the values I want to persist to context values and it 
>>> works for me now.
>>> Is this the only way to solve this problem?
>>>
>>> Sent from my iPad
>>>
>>> On 2012-1-3, at 4:08, Josh Canfield <joshcanfi...@gmail.com> wrote:
>>>
>>>> This is by design. Tapestry pages/ components have static structure so no
>>>> matter how many times you goooo through the loop you only get one instance
>>>> of the component.
>>>>
>>>> What specifically are you trying to do? Maybe someone can offer some design
>>>> tips.
>>>>
>>>> Josh
>>>> On Jan 2, 2012 12:17 AM, "Bo Gao" <eli...@gmail.com> wrote:
>>>>
>>>>> I put a Component in a Loop, and when I call System.out.println(this); I
>>>>> found that there are only one instance of the component. If I have some
>>>>> persist value in this Components they can't work well.
>>>>>
>>>>> Why this happened? What should I do if I want to put a Complex Component
>>>>> with persist value into a Loop?
>>>>>
>>>>> Thanks
>>>>>
>>>>> --
>>>>> Bo Gao
>>>>> eli...@gmail.com
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
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>>>>>
>>>
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>>
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>
> --
> Bo Gao
> eli...@gmail.com
>
>
>
>
>
>

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