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From: Greg Brown <gkbrown@mac.com>
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Subject: Re: Noobie question about data binding...
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Glad to hear that you got it working.  :-)

On Oct 21, 2010, at 3:40 PM, Gerrick Bivins wrote:

> Hi Greg,
> I got this to work. The main issue was I wasn't setting things up in =
the bxml properly. Here is what I ended up doing:
> 1) define the list in bxml (as you suggested):
>       <bxml:define xmlns:collections=3D"org.apache.pivot.collections">
>          <collections:ArrayList bxml:id=3D"tableDataInList"/>
>      </bxml:define>
> 2) Then in my java code, I have:
>    class SomeWindowWithTable extends Window implements Bindable
>    {
>       ...
>       @BXML private List tableDataInList;
>       ...
>    }
>=20
> 3) Any time I want to modify the view in the table:
>     in java:
>        this.tableDataInList.clear(); //clears the table
>     in script:
>       =20
> <PushButton buttonData=3D"PushButton">
>             <buttonPressListeners>
>             function buttonPressed(button) {
>                 tableDataInList.clear();
>             }
>             </buttonPressListeners>
>=20
>         </PushButton>
> I was confused about what was needed to be defined and where.
>=20
> Works like a champ now!
> Thanks for the patience!
> Gerrick
> On Thu, Oct 21, 2010 at 11:59 AM, Greg Brown <gkbrown@mac.com> wrote:
> Can you try running the attached example and let me know what happens =
when you click the button? Easiest way to launch it is via the Eclipse =
plugin, which you can get here:
>=20
> =
http://cwiki.apache.org/confluence/download/attachments/108483/org.apache.=
pivot.eclipse_2.0.0.jar
>=20
> If you don't use Eclipse you can launch it via ScriptApplication =
directly. Let me know if you need any help with that.
>=20
> G
>=20
>=20
>=20
> On Oct 21, 2010, at 11:01 AM, Gerrick Bivins wrote:
>=20
>> Hi Greg,lello,
>>=20
>> I'm not seeing this behavior. What I'm seeing is that the list needs =
to be populated before calling the namespace.put() in the serializer and =
then
>> it doesn't update/reflect any changes to the list after that.
>> Gerrick
>>=20
>> On Thu, Oct 21, 2010 at 6:23 AM, Greg Brown <gkbrown@mac.com> wrote:
>> > In your example what happens when you change the ArrayList =
tableDataInList?
>> > is the change automatically fired in the table? or do I need a =
listener?
>>=20
>> Yes, ArrayList fires change events when its content is modified, so =
the table will automatically update in response.
>>=20
>>=20
>=20
>=20
>=20


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<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Glad to hear that you got it working. &nbsp;:-)<div><br><div><div>On Oct 21, 2010, at 3:40 PM, Gerrick Bivins wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hi Greg,<div>I got this to work. The main issue was I wasn't setting things up in the bxml properly. Here is what I ended up doing:</div><div>1) define the list in bxml (as you suggested):</div><div>&nbsp;&nbsp; &nbsp; &nbsp;<span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; ">&lt;bxml:define xmlns:collections="org.apache.pivot.collections"&gt;<div>

&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &lt;collections:ArrayList bxml:id="tableDataInList"/&gt;</div><div>&nbsp;&nbsp; &nbsp; &lt;/bxml:define&gt;</div><div>2) Then in my java code, I have:</div><div>&nbsp;&nbsp; class SomeWindowWithTable extends Window implements Bindable</div>

<div>&nbsp;&nbsp; {</div><div>&nbsp;&nbsp; &nbsp; &nbsp;...</div><div>&nbsp;&nbsp; &nbsp; &nbsp;@BXML private List tableDataInList;</div><div>&nbsp;&nbsp; &nbsp; &nbsp;...</div><div>&nbsp;&nbsp; }</div><div><br></div><div>3) Any time I want to modify the view in the table:</div><div>&nbsp;&nbsp; &nbsp;in java:</div>

<div>&nbsp;&nbsp; &nbsp; &nbsp; this.tableDataInList.clear(); //clears the table</div><div>&nbsp;&nbsp; &nbsp;in script:</div><div>&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;</div><div>&lt;PushButton buttonData="PushButton"&gt;<br><div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&lt;buttonPressListeners&gt;</div>

<div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;function buttonPressed(button) {</div><div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;tableDataInList.clear();</div><div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;}</div><div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&lt;/buttonPressListeners&gt;</div><div><br></div><div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&lt;/PushButton&gt;</div>

</div><div>I was confused about what was needed to be defined and where.</div></span><div><br></div><div>Works like a champ now!</div><div>Thanks for the patience!</div><div>Gerrick<br><div class="gmail_quote">On Thu, Oct 21, 2010 at 11:59 AM, Greg Brown <span dir="ltr">&lt;<a href="mailto:gkbrown@mac.com">gkbrown@mac.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div style="word-wrap:break-word"><div>Can you try running the attached example and let me know what happens when you click the button? Easiest way to launch it is via the Eclipse plugin, which you can get here:</div>

<div><br></div><div><a href="http://cwiki.apache.org/confluence/download/attachments/108483/org.apache.pivot.eclipse_2.0.0.jar" target="_blank">http://cwiki.apache.org/confluence/download/attachments/108483/org.apache.pivot.eclipse_2.0.0.jar</a></div>

<div><br></div><div>If you don't use Eclipse you can launch it via ScriptApplication directly. Let me know if you need any help with that.</div><div><br></div><font color="#888888"><div>G</div><div><br></div></font></div>

<br><div style="word-wrap:break-word"><div><br><div><div>On Oct 21, 2010, at 11:01 AM, Gerrick Bivins wrote:</div><br><blockquote type="cite">Hi Greg,lello,<div><br><div>I'm not seeing this behavior. What I'm seeing is that the list needs to be populated before calling the namespace.put() in the serializer and then</div>

<div>it doesn't update/reflect any changes to the list after that.</div>

<div>Gerrick<br><br><div class="gmail_quote">On Thu, Oct 21, 2010 at 6:23 AM, Greg Brown <span dir="ltr">&lt;<a href="mailto:gkbrown@mac.com" target="_blank">gkbrown@mac.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">



<div>&gt; In your example what happens when you change the ArrayList tableDataInList?<br>
&gt; is the change automatically fired in the table? or do I need a listener?<br>
<br>
</div>Yes, ArrayList fires change events when its content is modified, so the table will automatically update in response.<br>
<br>
</blockquote></div><br></div></div>
</blockquote></div><br></div></div><br></blockquote></div><br></div></div>
</blockquote></div><br></div></body></html>
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