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Posted to users@tapestry.apache.org by Gregg D Bolinger <gt...@gmail.com> on 2005/03/02 00:10:16 UTC
Problem with ListEdit
I am trying to display a list of issues and provide a button for each
issue that can be clicked if the user wants to view that issue. I get
the list with the buttons to show up just fine but when I click on any
of the buttons I get an ApplicationRuntimeException and it is throwing
this on the .page file where I specify the class of the
page-specification. So it is a little vague.
I used Chapter 4 (Looping within a form using ListEdit) to guide me.
It would seem that I have done everything the same way, but I am still
getting this exception.
I've got my component defined like:
<component id="listEdit" type="ListEdit">
<binding name="source" expression="listEditMap.keys"/>
<binding name="value" expression="listEditMap.key"/>
<binding name="listener" expression="listeners.synchronizeItem"/>
</component>
Then in my html page I am doing:
<tr jwcid="listEdit" element="tr">
<td class="issue-data-td"><input type="submit" jwcid="view@Submit"
selected="ognl:viewIssue" tag="ognl:issue" label="View"/>
<td class="issue-data-td"><span jwcid="@Insert"
value="ognl:issue.issueNumber">Issue Number</span></td>
</tr>
And here are the mehtods used by the component. Right now, when a
button is clicked, I am just trying to print the issue number to the
console to make sure I am getting the code right.
public void synchronizeItem(IRequestCycle cycle){
ListEditMap map = getListEditMap();
Issue issue = (Issue)map.getValue();
if (issue == null){
System.out.println("Issue is null");
}
System.out.println("Set the issue");
setIssue(issue);
}
public void formSubmit(IRequestCycle cycle){
List list = getIssueList();
int count = list.size();
Issue viewIssue = getViewIssue();
for (int i = 0; i < count; i++){
Issue issue = (Issue)list.get(i);
if (issue == viewIssue){
System.out.println(issue.getIssueNumber());
}
}
}
Any help is much appreciated.
Gregg Bolinger
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