I applied you class with a few modifications it gave me this error.
I think it is expecting an img tag somewhere
[code]
WicketMessage: Component cell must be applied to a tag of type 'img',
not '<span wicket:id="cell">' (line 0, column 0)
[markup =
file:/C:/Users/bond/.netbeans/6.8/apache-tomcat-6.0.20_base/work/Catalina/localhost/hr/loader/org/apache/wicket/extensions/markup/html/repeater/data/table/DataTable.html
<!--
<wicket:panel>
<thead wicket:id="topToolbars">
<wicket:container wicket:id="toolbar"></wicket:container>
</thead>
<thead wicket:id="bottomToolbars">
<wicket:container wicket:id="toolbar"></wicket:container>
</thead>
<tbody>
<tr wicket:id="rows">
<td wicket:id="cells">
<span wicket:id="cell">[cell]</span>
</td>
</tr>
</tbody>
</wicket:panel>
, index = 21, current = '<span wicket:id="cell">' (line 27, column 4)]
at
org.apache.wicket.markup.MarkupStream.throwMarkupException(MarkupStream.java:465)
at org.apache.wicket.Component.checkComponentTag(Component.java:3475)
at org.apache.wicket.markup.html.image.Image.onComponentTag(Image.java:228)
at
org.apache.wicket.markup.html.image.NonCachingImage.onComponentTag(NonCachingImage.java:124)
at org.apache.wicket.Component.renderComponent(Component.java:2597)
at
org.apache.wicket.markup.html.WebComponent.onRender(WebComponent.java:62)
at org.apache.wicket.Component.render(Component.java:2457)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1414)
at
org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1577)
at
org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1501)
at org.a
[code]
On Mon, Jan 4, 2010 at 2:04 PM, chinedu efoagui <[email protected]> wrote:
> thank i will try it and give u feed back
>
> On Mon, Jan 4, 2010 at 2:02 PM, Ernesto Reinaldo Barreiro
> <[email protected]> wrote:
>> I haven't tried it but this might work
>>
>> public class BooleanImageColumn extends PropertyColumn<Boolean> {
>>
>> private static final long serialVersionUID = 1L;
>>
>>
>> private static final ResourceReference TRUE_IMG = new
>> ResourceReference(BooleanImageColumn.class, "true.gif");
>> private static final ResourceReference FALSE_IMG = new
>> ResourceReference(BooleanImageColumn.class, "false.gif");
>>
>> public BooleanImageColumn(IModel<String> displayModel, String
>> propertyExpression) {
>> super(displayModel, propertyExpression);
>> }
>>
>> public BooleanImageColumn(IModel<String> displayModel, String
>> sortProperty, String propertyExpression) {
>> super(displayModel, sortProperty, propertyExpression);
>> }
>>
>>
>> �...@override
>> public void populateItem(Item<ICellPopulator<Boolean>> item, String
>> componentId, IModel<Boolean> rowModel) {
>> if(rowModel.getObject() == null ||
>> rowModel.getObject().equals(Boolean.FALSE))
>> item.add(new NonCachingImage(componentId, FALSE_IMG));
>> else
>> item.add(new NonCachingImage(componentId, TRUE_IMG));
>> }
>> }
>>
>> Just place a "true.gif" and a "false.gif" on the same package as
>> BooleanImageColumn.
>>
>> Ernesto
>>
>> On Mon, Jan 4, 2010 at 1:31 PM, chinedu efoagui <[email protected]>wrote:
>>
>>> hello
>>> I have a an object which contains a boolean field (true ,false) it renders
>>> well.
>>> I want to do is instead on of it showing true or false on the cell. I
>>> want it to show an image if it is true and another image if the
>>> attribute is false?
>>> Please how can i achieve this?
>>> Thank you
>>>
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>>>
>>
>
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