> Quoting Ullrich Hafner <
[hidden email]>:
>
>> I'm trying to implement the Describable Extension point for one of my
>> views but I can't get the data binding working for the list box.
>>
>> In my publisher I have the following snippet to add a list of parsers to
>> use in the warnings plug-in:
>>
>> <f:entry title="${%Scan workspace files}"
>> description="${%description.logFilesParsers}">
>> <f:repeatableProperty field="parserConfigurations"/>
>> </f:entry>
>>
>> The parser configurations are instances of a simple bean extending
>> AbstractDescribableImpl (with attributes pattern and parserName).
>>
>> For that Describable class I have the following config.jelly:
>>
>> <j:invokeStatic var="allParsers"
>> className="hudson.plugins.warnings.parser.ParserRegistry"
>> method="getAvailableParsers" />
>>
>> <f:entry field="pattern" title="${%File pattern}">
>> <f:textbox />
>> </f:entry>
>> <f:entry title="${%Parser}" description="${%description.parser}">
>> <select class="setting-input" name="parserName">
>> <j:forEach var="availableParser" items="${allParsers}">
>> <f:option
>> selected="${availableParser.isInGroup(it.parserName)}"
>>
>> value="${availableParser.group}">${availableParser.name}</f:option>
>> </j:forEach>
>> </select>
>> </f:entry>
>>
>> The data binding of the textbox ('pattern' field) works correctly,
>> however the binding to the list box ('parserName') does work only
>> partly. If the user selects an item in the list box, my constructor of
>> the Describable is correctly called with the new values for 'pattern'
>> and 'parserName'. However I can't set the selected value for the list
>> box when the view is initialized: always the first value is selected.
>>
>> How do I define the selected value using data binding? Or how do I
>> reference an attribute of the describable instance in an expression?
>>
>> I tried
>> - selected="${availableParser.isInGroup(it.parserName)}"
>> - selected="${availableParser.isInGroup(instance.parserName)}"
>> - selected="${availableParser.isInGroup(parserName)}"
>> but nothing worked. When I use a String value, then the selection
>> does work:
>> - selected="${availableParser.isInGroup('Doxygen')}"
>>
>> Any ideas?
>>
>> Ulli
>
> Not 100% sure I'm reading your explanation correctly, but something
> like the following should do the trick
>
> jelly:
>
> <f:entry field="pattern" title="${%File pattern}">
> <f:textbox />
> </f:entry>
> <f:entry title="${%Parser}" description="${%description.parser}"
> field="parserName">
> <f:select/>
> </f:entry>
>
> descriptor:
>
> public ListBoxModel doFillParserNameItems() {
> ListBoxModel items = new ListBoxModel();
> for (ParserConfiguration parser:
> ParserRegistry.getAvailableParsers()) {
> items.add(parser.name);
> }
> return items;
> }
>
> Hope that helps,
> Bap.
>
I updated the wiki with an example. We should have more of these
Locked
