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package org.demo;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormChoiceComponentUpdatingBehavior;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.Radio;
import org.apache.wicket.markup.html.form.RadioGroup;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;
public class PersonEditPanel extends Panel {
public PersonEditPanel(String id, IModel<Person> model) {
super(id);
add(new PersonEditForm("form", model));
}
static class PersonEditForm extends Form<Person> {
public PersonEditForm(String id, IModel<Person> model) {
super(id, model);
final RadioGroup<Gender> group = new RadioGroup<Gender>("group",
new PropertyModel<Gender>(model, "gender")) {
@Override
protected boolean wantOnSelectionChangedNotifications() {
return true;
}
};
group.add(new AjaxFormChoiceComponentUpdatingBehavior() {
@Override
protected void onUpdate(AjaxRequestTarget target) {
target.addComponent(PersonEditForm.this);
}
});
ListView<Gender> genderChoices = new ListView<Gender>("choices",
Gender.getList()) {
@Override
protected void populateItem(ListItem<Gender> item) {
Radio<Gender> radio = new Radio<Gender>("genderChoice",
item.getModel());
item.add(radio);
item.add(new Label("label", item.getModelObject().name()));
}
};
group.add(genderChoices);
add(group);
DropDownChoice<String> titleChoice = new DropDownChoice<String>(
"titleSelect", new PropertyModel<String>(model, "title"),
new AbstractReadOnlyModel<List<String>>() {
@Override
public List<String> getObject() {
ArrayList<String> list = new ArrayList<String>(
Arrays.asList(group.getModelObject()
.getTitles()));
return list;
}
});
add(titleChoice);
}
}
} |
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