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You
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can
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use
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the
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same
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technique
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described
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in
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http://cwiki.apache.org/WICKET/forms-with-dynamic-elements.html
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to
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dynamically
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add
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components
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to
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a
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page.
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Wicket
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xhtml
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tag
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<wicket:container>
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comes
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in
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handy
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on
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these
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cases.
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Bellow
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is
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a
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simple
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example
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of
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a
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page
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with
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dynamic
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components:
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MasterPage.java
| Code Block |
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} public class MasterPage extends WebPage { public MasterPage() { List<Component> components = new ArrayList<Component>(); components.add( new Component() ); components.add( new Component() ); add( new ListView( "components", components ) { protected void populateItem(ListItem item) { item.add( (Component)item.getModelObject() ); } }); } } {code} |
MasterPage.html
| Code Block | ||||
|---|---|---|---|---|
| ||||
{code:html} <html> <body> <wicket:container wicket:id="components"> <wicket:container wicket:id="component"/> </wicket:container> </body> </html> {code:html} |
Component.java
| Code Block |
|---|
} public class Component extends Panel { public Component() { super( "component" ); add( new Label( "name" ), "component 1" ); } } |
Component.html
| Code Block | ||||
|---|---|---|---|---|
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{code} {code:html} <html> <wicket:panel> <span wicket:id="name">component name</span> </wicket:panel> </html> {code:html} |